rscons/build_tests/build_tests.rb

3569 lines
122 KiB
Ruby

#!/usr/bin/env ruby
require "bundler"
require "fileutils"
require "open3"
require "set"
require "tmpdir"
require "rscons"
BASE_DIR = File.expand_path("build_test_run")
OWD = Dir.pwd
TESTS_LINE = File.read(__FILE__).lines.find_index {|line| line.chomp == "# Tests"}
RunResults = Struct.new(:stdout, :stderr, :status)
class Test
attr_reader :id
attr_reader :name
attr_accessor :output
def initialize(desc, id, block)
@desc = desc
@id = id
@name = "bt#{sprintf("%03d", @id)}"
@run_dir = "#{BASE_DIR}/#{@name}"
@block = block
@coverage_dir = "#{OWD}/coverage/#{@name}"
@output = ""
@invocation = 0
end
def run(outfh)
failure = false
begin
self.instance_eval(&@block)
@output += "<pass>" if @output == ""
rescue RuntimeError => re
@output += re.message + "\n"
# TODO:
re.backtrace.each do |line|
if line =~ %r{^(.*/#{File.basename(__FILE__)}:(\d+))}
if $2.to_i > TESTS_LINE
@output += "#{$1}\n"
end
end
end
@output += "Keeping directory #{@run_dir} for inspection"
failure = true
end
unless failure
rm_rf(@run_dir)
end
outfh.puts(@output) if outfh
end
def test_dir(build_test_directory)
Dir.chdir(OWD)
rm_rf(@run_dir)
FileUtils.cp_r("build_tests/#{build_test_directory}", @run_dir)
FileUtils.mkdir("#{@run_dir}/_bin")
Dir.chdir(@run_dir)
end
def create_exe(exe_name, contents)
exe_file = "#{@run_dir}/_bin/#{exe_name}"
if RUBY_PLATFORM =~ /mingw/
exe_file += ".bat"
end
File.open(exe_file, "wb") do |fh|
fh.puts("#!/bin/sh")
fh.puts(contents)
end
FileUtils.chmod(0755, exe_file)
end
def file_sub(fname)
contents = File.read(fname)
replaced = ''
contents.each_line do |line|
replaced += yield(line)
end
File.open(fname, 'wb') do |fh|
fh.write(replaced)
end
end
def run_rscons(options = {})
@invocation += 1
args = Array(options[:args]) || []
if ENV["dist_specs"]
exe = "#{OWD}/test_run/rscons.rb"
else
exe = "#{OWD}/bin/rscons"
end
command = %W[ruby -I. -r _simplecov_setup #{exe}] + args
File.open("_simplecov_setup.rb", "w") do |fh|
fh.puts <<EOF
unless ENV["dist_specs"]
require "bundler"
Bundler.setup
require "simplecov"
class MyFormatter
def format(*args)
end
end
SimpleCov.start do
root(#{OWD.inspect})
coverage_dir(#{@coverage_dir.inspect})
command_name "#{@name}_#{@invocation}"
filters.clear
add_filter do |src|
!(src.filename[SimpleCov.root])
end
formatter(MyFormatter)
end
end
# force color off
ENV["TERM"] = nil
EOF
unless ENV["dist_specs"]
fh.puts %[$LOAD_PATH.unshift(#{OWD.inspect} + "/lib")]
end
end
stdout, stderr, status = nil, nil, nil
Bundler.with_unbundled_env do
env = ENV.to_h
env.merge!(options[:env] || {})
path = ["#{@run_dir}/_bin", "#{env["PATH"]}"]
if options[:path]
path = Array(options[:path]) + path
end
env["PATH"] = path.join(File::PATH_SEPARATOR)
stdout, stderr, status = Open3.capture3(env, *command)
File.binwrite("#{@run_dir}/.stdout", stdout)
File.binwrite("#{@run_dir}/.stderr", stderr)
end
# Remove output lines generated as a result of the test environment
stderr = stderr.lines.find_all do |line|
not (line =~ /Warning: coverage data provided by Coverage.*exceeds number of lines|Stopped processing SimpleCov/)
end.join
RunResults.new(stdout, stderr, status)
end
def lines(str)
str.lines.map(&:chomp)
end
def verify_lines(lines, patterns)
patterns.each_with_index do |pattern, i|
found_index =
if pattern.is_a?(Regexp)
lines.find_index {|line| line =~ pattern}
else
lines.find_index do |line|
line.chomp == pattern.chomp
end
end
unless found_index
$stderr.puts "Lines:"
$stderr.puts lines
raise "A line matching #{pattern.inspect} (index #{i}) was not found."
end
end
end
def nr(str)
str.gsub("\r", "")
end
def expect(a)
unless a
raise "Expected #{a.inspect}"
end
end
def expect_eq(a, b)
if a != b
raise "Expected #{a.inspect} to equal #{b.inspect}"
end
end
def expect_ne(a, b)
if a == b
raise "Expected #{a.inspect} to not equal #{b.inspect}"
end
end
def expect_match(a, b)
unless a =~ b
raise "Expected #{a.inspect} to match #{b.inspect}"
end
end
def expect_not_match(a, b)
if a =~ b
raise "Expected #{a.inspect} to not match #{b.inspect}"
end
end
def expect_truthy(a)
unless a
raise "Expected #{a.inspect} to be truthy"
end
end
def expect_falsey(a)
if a
raise "Expected #{a.inspect} to be falsey"
end
end
def expect_match_array(a, b)
unless a.sort == b.sort
raise "Expected #{a.inspect} to match #{b.inspect}"
end
end
end
@tests = []
@focused_tests = []
def context(name, &block)
block[]
end
def rm_rf(dir)
FileUtils.rm_rf(dir)
if File.exist?(dir)
sleep 0.2
FileUtils.rm_rf(dir)
if File.exist?(dir)
sleep 0.5
FileUtils.rm_rf(dir)
if File.exist?(dir)
sleep 1.0
FileUtils.rm_rf(dir)
if File.exist?(dir)
raise "Could not remove #{dir}"
end
end
end
end
end
def run_tests
$stdout.sync = true
rm_rf(BASE_DIR)
FileUtils.mkdir_p(BASE_DIR)
keep_run_dir = false
tests =
if @focused_tests.size > 0
sz = @focused_tests.size
Rscons::Ansi.write($stdout, :cyan, "Focusing on #{sz} test#{sz > 1 ? "s" : ""}", :reset, "\n")
@focused_tests
else
@tests
end
queue = Queue.new
threads = {}
n_procs = `nproc`.to_i * 2
failure = false
loop do
break if threads.empty? && tests.empty?
if threads.size >= n_procs || tests.empty?
thread = queue.pop
piper, pipew, test = threads[thread]
pipew.close
test.output = piper.read
if test.output.start_with?("<pass>")
Rscons::Ansi.write($stdout, :green, ".", :reset)
else
Rscons::Ansi.write($stdout, :red, "F", :reset, "\n")
$stderr.write(test.output)
failure = true
end
thread.join
piper.close
threads.delete(thread)
end
if test = tests.slice!(0)
piper, pipew = IO.pipe
thread = Thread.new do
fork do
piper.close
test.run(pipew)
end
queue.push(Thread.current)
end
threads[thread] = [piper, pipew, test]
end
end
$stdout.write("\n")
unless failure
rm_rf(BASE_DIR)
end
end
def test(name, &block)
test = Test.new(name, @tests.size, block)
@tests << test
test
end
def ftest(name, &block)
@focused_tests << test(name, &block)
end
###########################################################################
# Tests
###########################################################################
test 'builds a C program with one source file' do
test_dir('simple')
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?('build/o/simple.c.o'))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test "processes the environment when created within a task" do
test_dir("simple")
result = run_rscons(args: %w[-f env_in_task.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/simple.c.o"))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test "uses the build directory specified with -b" do
test_dir("simple")
result = run_rscons(args: %w[-b b])
expect_eq(result.stderr, "")
expect_falsey(Dir.exist?("build"))
expect_truthy(File.exist?("b/o/simple.c.o"))
end
test "uses the build directory specified by an environment variable" do
test_dir("simple")
result = run_rscons(env: {"RSCONS_BUILD_DIR" => "b2"})
expect_eq(result.stderr, "")
expect_falsey(Dir.exist?("build"))
expect_truthy(File.exist?("b2/o/simple.c.o"))
end
test "allows specifying a Builder object as the source to another build target" do
test_dir("simple")
result = run_rscons(args: %w[-f builder_as_source.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.o"))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test 'prints commands as they are executed' do
test_dir('simple')
result = run_rscons(args: %w[-f command.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/o/simple.c.o -MMD -MF build/o/simple.c.o.mf simple.c},
%r{gcc -o simple.exe build/o/simple.c.o},
])
end
test 'prints short representations of the commands being executed' do
test_dir('header')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling header.c},
%r{Linking header.exe},
])
end
test 'builds a C program with one source file and one header file' do
test_dir('header')
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?('build/o/header.c.o'))
expect_eq(nr(`./header.exe`), "The value is 2\n")
end
test 'rebuilds a C module when a header it depends on changes' do
test_dir('header')
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(nr(`./header.exe`), "The value is 2\n")
file_sub('header.h') {|line| line.sub(/2/, '5')}
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(nr(`./header.exe`), "The value is 5\n")
end
test 'does not rebuild a C module when its dependencies have not changed' do
test_dir('header')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling header.c},
%r{Linking header.exe},
])
expect_eq(nr(`./header.exe`), "The value is 2\n")
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "does not rebuild a C module when only the file's timestamp has changed" do
test_dir('header')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling header.c},
%r{Linking header.exe},
])
expect_eq(nr(`./header.exe`), "The value is 2\n")
sleep 0.05
file_sub('header.c') {|line| line}
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test 're-links a program when the link flags have changed' do
test_dir('simple')
result = run_rscons(args: %w[-f command.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/o/simple.c.o -MMD -MF build/o/simple.c.o.mf simple.c},
%r{gcc -o simple.exe build/o/simple.c.o},
])
result = run_rscons(args: %w[-f link_flag_change.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -o simple.exe build/o/simple.c.o -Llibdir},
])
end
test "supports barriers and prevents parallelizing builders across them" do
test_dir "simple"
result = run_rscons(args: %w[-f barrier.rb -j 3])
expect_eq(result.stderr, "")
slines = lines(result.stdout).select {|line| line =~ /T\d/}
expect_eq(slines, [
"[1/6] ThreadedTestBuilder T3",
"[2/6] ThreadedTestBuilder T2",
"[3/6] ThreadedTestBuilder T1",
"T1 finished",
"T2 finished",
"T3 finished",
"[4/6] ThreadedTestBuilder T6",
"[5/6] ThreadedTestBuilder T5",
"[6/6] ThreadedTestBuilder T4",
"T4 finished",
"T5 finished",
"T6 finished",
])
end
test "expands target and source paths starting with ^/ and ^^/" do
test_dir("typical")
result = run_rscons(args: %w[-f carat.rb -b bld])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o bld/one.o -MMD -MF bld/one.o.mf -Isrc -Isrc/one -Isrc/two bld/one.c},
%r{gcc -c -o bld/two.c.o -MMD -MF bld/two.c.o.mf -Isrc -Isrc/one -Isrc/two bld/two.c},
%r{gcc -o bld/program.exe bld/one.o bld/two.c.o},
])
end
test 'supports simple builders' do
test_dir('json_to_yaml')
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?('foo.yml'))
expect_eq(nr(IO.read('foo.yml')), "---\nkey: value\n")
end
test "raises an error when a side-effect file is registered for a build target that is not registered" do
test_dir "simple"
result = run_rscons(args: %w[-f error_produces_nonexistent_target.rb])
expect_match(result.stderr, /Could not find a registered build target "foo"/)
end
context "clean task" do
test 'cleans built files' do
test_dir("simple")
result = run_rscons
expect_eq(result.stderr, "")
expect_match(`./simple.exe`, /This is a simple C program/)
expect_truthy(File.exist?('build/o/simple.c.o'))
result = run_rscons(args: %w[clean])
expect_falsey(File.exist?('build/o/simple.c.o'))
expect_falsey(File.exist?('build/o'))
expect_falsey(File.exist?('simple.exe'))
expect_truthy(File.exist?('simple.c'))
end
test "executes custom clean action blocks" do
test_dir("simple")
result = run_rscons(args: %w[-f clean.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/simple.c.o"))
result = run_rscons(args: %w[-f clean.rb clean])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{custom clean action})
expect_falsey(File.exist?("build/o/simple.c.o"))
end
test "does not process environments" do
test_dir("simple")
result = run_rscons(args: %w[clean])
expect_eq(result.stderr, "")
expect_falsey(File.exist?('build/o/simple.c.o'))
expect_falsey(File.exist?('build/o'))
expect_falsey(File.exist?('simple.exe'))
expect_truthy(File.exist?('simple.c'))
expect_eq(result.stdout, "")
end
test 'does not clean created directories if other non-rscons-generated files reside there' do
test_dir("simple")
result = run_rscons
expect_eq(result.stderr, "")
expect_match(`./simple.exe`, /This is a simple C program/)
expect_truthy(File.exist?('build/o/simple.c.o'))
File.open('build/o/dum', 'w') { |fh| fh.puts "dum" }
result = run_rscons(args: %w[clean])
expect_truthy(File.exist?('build/o'))
expect_truthy(File.exist?('build/o/dum'))
end
test "removes built files but not installed files" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("#{prefix}/bin/program.exe"))
expect_truthy(File.exist?("build/o/src/one/one.c.o"))
result = run_rscons(args: %w[-f install.rb clean])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("#{prefix}/bin/program.exe"))
expect_falsey(File.exist?("build/o/src/one/one.c.o"))
end
end
test "does not remove install cache entries" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb clean])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("#{prefix}/bin/program.exe"))
expect_falsey(File.exist?("build/o/src/one/one.c.o"))
result = run_rscons(args: %w[-f install.rb -v uninstall])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Removing #{prefix}/bin/program.exe})
expect_match_array(Dir.entries(prefix), %w[. ..])
end
end
end
test 'allows Ruby classes as custom builders to be used to construct files' do
test_dir('custom_builder')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling program.c},
%r{Linking program.exe},
])
expect_truthy(File.exist?('inc.h'))
expect_eq(nr(`./program.exe`), "The value is 5678\n")
end
test 'supports custom builders with multiple targets' do
test_dir('custom_builder')
result = run_rscons(args: %w[-f multiple_targets.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [
%r{CHGen inc.c},
%r{Compiling program.c},
%r{Compiling inc.c},
%r{Linking program.exe},
])
expect_truthy(File.exist?("inc.c"))
expect_truthy(File.exist?("inc.h"))
expect_eq(nr(`./program.exe`), "The value is 42\n")
File.open("inc.c", "w") {|fh| fh.puts "int THE_VALUE = 33;"}
result = run_rscons(args: %w[-f multiple_targets.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{CHGen inc.c}])
expect_eq(nr(`./program.exe`), "The value is 42\n")
end
test 'raises an error when a custom builder returns an invalid value from #run' do
test_dir("custom_builder")
result = run_rscons(args: %w[-f error_run_return_value.rb])
expect_match(result.stderr, /Unrecognized MyBuilder builder return value: "hi"/)
expect_ne(result.status, 0)
end
test 'raises an error when a custom builder returns an invalid value using Builder#wait_for' do
test_dir("custom_builder")
result = run_rscons(args: %w[-f error_wait_for.rb])
expect_match(result.stderr, /Unrecognized MyBuilder builder return item: 1/)
expect_ne(result.status, 0)
end
test 'supports a Builder waiting for a custom Thread object' do
test_dir "custom_builder"
result = run_rscons(args: %w[-f wait_for_thread.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [%r{MyBuilder foo}])
expect_truthy(File.exist?("foo"))
end
test 'supports a Builder waiting for another Builder' do
test_dir "simple"
result = run_rscons(args: %w[-f builder_wait_for_builder.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [%r{MyObject simple.o}])
expect_truthy(File.exist?("simple.o"))
expect_truthy(File.exist?("simple.exe"))
end
test 'allows cloning Environment objects' do
test_dir('clone_env')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/dbg/o/src/program.c.o -MMD -MF build/dbg/o/src/program.c.o.mf '-DSTRING="Debug Version"' -O2 src/program.c},
%r{gcc -o program-debug.exe build/dbg/o/src/program.c.o},
%r{gcc -c -o build/rls/o/src/program.c.o -MMD -MF build/rls/o/src/program.c.o.mf '-DSTRING="Release Version"' -O2 src/program.c},
%r{gcc -o program-release.exe build/rls/o/src/program.c.o},
])
end
test 'clones all attributes of an Environment object by default' do
test_dir('clone_env')
result = run_rscons(args: %w[-f clone_all.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/e1/o/src/program.c.o -MMD -MF build/e1/o/src/program.c.o.mf -DSTRING="Hello" -O2 src/program.c},
%r{post build/e1/o/src/program.c.o},
%r{gcc -o program.exe build/e1/o/src/program.c.o},
%r{post program.exe},
%r{post build/e2/o/src/program.c.o},
%r{gcc -o program2.exe build/e2/o/src/program.c.o},
%r{post program2.exe},
])
end
test 'builds a C++ program with one source file' do
test_dir('simple_cc')
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?('build/o/simple.cc.o'))
expect_eq(nr(`./simple.exe`), "This is a simple C++ program\n")
end
test "links with the C++ linker when object files were built from C++ sources" do
test_dir("simple_cc")
result = run_rscons(args: %w[-f link_objects.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.o"))
expect_eq(nr(`./simple.exe`), "This is a simple C++ program\n")
end
test 'allows overriding construction variables for individual builder calls' do
test_dir('two_sources')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o one.o -MMD -MF build/o/one.o.mf -DONE one.c},
%r{gcc -c -o build/o/two.c.o -MMD -MF build/o/two.c.o.mf two.c},
%r{gcc -o two_sources.exe one.o build/o/two.c.o},
])
expect_truthy(File.exist?("two_sources.exe"))
expect_eq(nr(`./two_sources.exe`), "This is a C program with two sources.\n")
end
test 'builds a static library archive' do
test_dir('library')
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/o/two.c.o -MMD -MF build/o/two.c.o.mf -Dmake_lib two.c},
%r{gcc -c -o build/o/three.c.o -MMD -MF build/o/three.c.o.mf -Dmake_lib three.c},
%r{ar rcs libmylib.a build/o/two.c.o build/o/three.c.o},
%r{gcc -c -o build/o/one.c.o -MMD -MF build/o/one.c.o.mf one.c},
%r{gcc -o library.exe build/o/one.c.o -L. -lmylib},
])
expect_truthy(File.exist?("library.exe"))
ar_t = nr(`ar t libmylib.a`)
expect_match(ar_t, %r{\btwo.c.o\b})
expect_match(ar_t, %r{\bthree.c.o\b})
end
test 'supports build hooks to override construction variables' do
test_dir("typical")
result = run_rscons(args: %w[-f build_hooks.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o build/o/src/one/one.c.o -MMD -MF build/o/src/one/one.c.o.mf -Isrc/one -Isrc/two -O1 src/one/one.c},
%r{gcc -c -o build/o/src/two/two.c.o -MMD -MF build/o/src/two/two.c.o.mf -Isrc/one -Isrc/two -O2 src/two/two.c},
%r{gcc -o build_hook.exe build/o/src/one/one.c.o build/o/src/two/two.c.o},
])
expect_eq(nr(`./build_hook.exe`), "Hello from two()\n")
end
test 'supports build hooks to override the entire vars hash' do
test_dir("typical")
result = run_rscons(args: %w[-f build_hooks_override_vars.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o one.o -MMD -MF build/o/one.o.mf -Isrc -Isrc/one -Isrc/two -O1 src/one/one.c},
%r{gcc -c -o two.o -MMD -MF build/o/two.o.mf -Isrc -Isrc/one -Isrc/two -O2 src/two/two.c},
])
expect_truthy(File.exist?('one.o'))
expect_truthy(File.exist?('two.o'))
end
test 'rebuilds when user-specified dependencies change' do
test_dir('simple')
File.open("program.ld", "w") {|fh| fh.puts("1")}
result = run_rscons(args: %w[-f user_dependencies.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
])
expect_truthy(File.exist?('build/o/simple.c.o'))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
File.open("program.ld", "w") {|fh| fh.puts("2")}
result = run_rscons(args: %w[-f user_dependencies.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Linking simple.exe}])
File.unlink("program.ld")
result = run_rscons(args: %w[-f user_dependencies.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Linking simple.exe}])
result = run_rscons(args: %w[-f user_dependencies.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "rebuilds when user-specified dependencies using ^ change" do
test_dir("simple")
result = run_rscons(args: %w[-f user_dependencies_carat.rb], env: {"file_contents" => "1"})
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking .*simple.exe},
])
result = run_rscons(args: %w[-f user_dependencies_carat.rb], env: {"file_contents" => "2"})
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Linking .*simple.exe}])
result = run_rscons(args: %w[-f user_dependencies_carat.rb], env: {"file_contents" => "2"})
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
unless RUBY_PLATFORM =~ /mingw|msys|darwin/
test "supports building D sources with gdc" do
test_dir("d")
result = run_rscons
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{gdc -c -o build/o/main.d.o -MMD -MF build/o/main.d.o.mf main.d}])
verify_lines(slines, [%r{gdc -c -o build/o/mod.d.o -MMD -MF build/o/mod.d.o.mf mod.d}])
verify_lines(slines, [%r{gdc -o hello-d.exe build/o/main.d.o build/o/mod.d.o}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 42!")
end
end
test "supports building D sources with ldc2" do
test_dir("d")
result = run_rscons(args: %w[-f build-ldc2.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{ldc2 -c -of build/o/main.d.o(bj)? -deps=build/o/main.d.o(bj)?.mf main.d}])
verify_lines(slines, [%r{ldc2 -c -of build/o/mod.d.o(bj)? -deps=build/o/mod.d.o(bj)?.mf mod.d}])
verify_lines(slines, [%r{ldc2 -of hello-d.exe build/o/main.d.o(bj)? build/o/mod.d.o(bj)?}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 42!")
end
test "rebuilds D modules with ldc2 when deep dependencies change" do
test_dir("d")
result = run_rscons(args: %w[-f build-ldc2.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{ldc2 -c -of build/o/main.d.o(bj)? -deps=build/o/main.d.o(bj)?.mf main.d}])
verify_lines(slines, [%r{ldc2 -c -of build/o/mod.d.o(bj)? -deps=build/o/mod.d.o(bj)?.mf mod.d}])
verify_lines(slines, [%r{ldc2 -of hello-d.exe build/o/main.d.o(bj)? build/o/mod.d.o(bj)?}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 42!")
contents = File.read("mod.d", mode: "rb").sub("42", "33")
File.open("mod.d", "wb") do |fh|
fh.write(contents)
end
result = run_rscons(args: %w[-f build-ldc2.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{ldc2 -c -of build/o/main.d.o(bj)? -deps=build/o/main.d.o(bj)?.mf main.d}])
verify_lines(slines, [%r{ldc2 -c -of build/o/mod.d.o(bj)? -deps=build/o/mod.d.o(bj)?.mf mod.d}])
verify_lines(slines, [%r{ldc2 -of hello-d.exe build/o/main.d.o(bj)? build/o/mod.d.o(bj)?}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 33!")
end
unless RUBY_PLATFORM =~ /mingw|msys|darwin/
test "links with the D linker when object files were built from D sources" do
test_dir("d")
result = run_rscons(args: %w[-f link_objects.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("main.o"))
expect_truthy(File.exist?("mod.o"))
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 42!")
end
test "does dependency generation for D sources" do
test_dir("d")
result = run_rscons
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{gdc -c -o build/o/main.d.o -MMD -MF build/o/main.d.o.mf main.d}])
verify_lines(slines, [%r{gdc -c -o build/o/mod.d.o -MMD -MF build/o/mod.d.o.mf mod.d}])
verify_lines(slines, [%r{gdc -o hello-d.exe build/o/main.d.o build/o/mod.d.o}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 42!")
fcontents = File.read("mod.d", mode: "rb").sub("42", "33")
File.open("mod.d", "wb") {|fh| fh.write(fcontents)}
result = run_rscons
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{gdc -c -o build/o/main.d.o -MMD -MF build/o/main.d.o.mf main.d}])
verify_lines(slines, [%r{gdc -c -o build/o/mod.d.o -MMD -MF build/o/mod.d.o.mf mod.d}])
verify_lines(slines, [%r{gdc -o hello-d.exe build/o/main.d.o build/o/mod.d.o}])
expect_eq(`./hello-d.exe`.rstrip, "Hello from D, value is 33!")
end
test "creates shared libraries using D" do
test_dir("shared_library")
result = run_rscons(args: %w[-f shared_library_d.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
if RUBY_PLATFORM =~ /mingw|msys/
verify_lines(slines, [%r{Linking mine.dll}])
else
verify_lines(slines, [%r{Linking libmine.so}])
end
end
end
test "supports disassembling object files" do
test_dir("simple")
result = run_rscons(args: %w[-f disassemble.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.txt"))
expect_match(File.read("simple.txt"), /Disassembly of section/)
result = run_rscons(args: %w[-f disassemble.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "supports preprocessing C sources" do
test_dir("simple")
result = run_rscons(args: %w[-f preprocess.rb])
expect_eq(result.stderr, "")
expect_match(File.read("simplepp.c"), /# \d+ "simple.c"/)
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test "supports preprocessing C++ sources" do
test_dir("simple_cc")
result = run_rscons(args: %w[-f preprocess.rb])
expect_eq(result.stderr, "")
expect_match(File.read("simplepp.cc"), /# \d+ "simple.cc"/)
expect_eq(nr(`./simple.exe`), "This is a simple C++ program\n")
end
test "supports invoking builders with no sources" do
test_dir("simple")
result = run_rscons(args: %w[-f builder_no_sources.rb])
expect_eq(result.stderr, "")
end
test "expands construction variables in builder target and sources before invoking the builder" do
test_dir('custom_builder')
result = run_rscons(args: %w[-f cvar_expansion.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling program.c},
%r{Linking program.exe},
])
expect_truthy(File.exist?('inc.h'))
expect_eq(nr(`./program.exe`), "The value is 678\n")
end
test "supports lambdas as construction variable values" do
test_dir "custom_builder"
result = run_rscons(args: %w[-f cvar_lambda.rb])
expect_eq(result.stderr, "")
expect_eq(nr(`./program.exe`), "The value is 5678\n")
end
test "supports registering build targets from within a build hook" do
test_dir("simple")
result = run_rscons(args: %w[-f register_target_in_build_hook.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/simple.c.o"))
expect_truthy(File.exist?("build/o/simple.c.o.txt"))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test "supports multiple values for CXXSUFFIX" do
test_dir("simple_cc")
File.open("other.cccc", "w") {|fh| fh.puts}
result = run_rscons(args: %w[-f cxxsuffix.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/simple.cc.o"))
expect_truthy(File.exist?("build/o/other.cccc.o"))
expect_eq(nr(`./simple.exe`), "This is a simple C++ program\n")
end
test "supports multiple values for CSUFFIX" do
test_dir("typical")
FileUtils.mv("src/one/one.c", "src/one/one.yargh")
result = run_rscons(args: %w[-f csuffix.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/src/one/one.yargh.o"))
expect_truthy(File.exist?("build/o/src/two/two.c.o"))
expect_eq(nr(`./program.exe`), "Hello from two()\n")
end
test "supports multiple values for OBJSUFFIX" do
test_dir("two_sources")
result = run_rscons(args: %w[-f objsuffix.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("two_sources.exe"))
expect_truthy(File.exist?("one.oooo"))
expect_truthy(File.exist?("two.ooo"))
expect_eq(nr(`./two_sources.exe`), "This is a C program with two sources.\n")
end
test "supports multiple values for LIBSUFFIX" do
test_dir("two_sources")
result = run_rscons(args: %w[-f libsuffix.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("two_sources.exe"))
expect_eq(nr(`./two_sources.exe`), "This is a C program with two sources.\n")
end
test "supports multiple values for ASSUFFIX" do
test_dir("two_sources")
result = run_rscons(args: %w[-f assuffix.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling one.c},
%r{Compiling two.c},
%r{Assembling one.ssss},
%r{Assembling two.sss},
%r{Linking two_sources.exe},
])
expect_truthy(File.exist?("two_sources.exe"))
expect_eq(nr(`./two_sources.exe`), "This is a C program with two sources.\n")
end
test "supports dumping an Environment's construction variables" do
test_dir("simple")
result = run_rscons(args: %w[-f dump.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
expect_truthy(slines.include?(%{:foo => :bar}))
expect_truthy(slines.include?(%{CFLAGS => ["-O2", "-fomit-frame-pointer"]}))
expect_truthy(slines.include?(%{CPPPATH => []}))
end
test "considers deep dependencies when deciding whether to rerun Preprocess builder" do
test_dir("preprocess")
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Preprocessing foo.h => pp}])
expect_match(File.read("pp"), %r{xyz42abc}m)
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
File.open("bar.h", "w") do |fh|
fh.puts "#define BAR abc88xyz"
end
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Preprocessing foo.h => pp}])
expect_match(File.read("pp"), %r{abc88xyz}m)
end
test "allows construction variable references which expand to arrays in sources of a build target" do
test_dir("simple")
result = run_rscons(args: %w[-f cvar_array.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("build/o/simple.c.o"))
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
end
test "supports registering multiple build targets with the same target path" do
test_dir("typical")
result = run_rscons(args: %w[-f multiple_targets_same_name.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("one.o"))
verify_lines(lines(result.stdout), [
%r{Compiling src/one/one.c},
%r{Compiling src/two/two.c},
])
end
test "expands target and source paths when builders are registered in build hooks" do
test_dir("typical")
result = run_rscons(args: %w[-f post_build_hook_expansion.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("one.o"))
expect_truthy(File.exist?("two.o"))
verify_lines(lines(result.stdout), [
%r{Compiling src/one/one.c},
%r{Compiling src/two/two.c},
])
end
test "does not re-run previously successful builders if one fails" do
test_dir('simple')
File.open("two.c", "w") do |fh|
fh.puts("FOO")
end
result = run_rscons(args: %w[-f cache_successful_builds_when_one_fails.rb -j1])
expect_match(result.stderr, /FOO/)
expect_truthy(File.exist?("simple.o"))
expect_falsey(File.exist?("two.o"))
File.open("two.c", "w") {|fh|}
result = run_rscons(args: %w[-f cache_successful_builds_when_one_fails.rb -j1])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling two.c},
])
end
test "allows overriding PROGSUFFIX" do
test_dir("simple")
result = run_rscons(args: %w[-f progsuffix.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.out},
])
end
test "does not use PROGSUFFIX when the Program target name expands to a value already containing an extension" do
test_dir("simple")
result = run_rscons(args: %w[-f progsuffix2.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.out},
])
end
test "allows overriding PROGSUFFIX from extra vars passed in to the builder" do
test_dir("simple")
result = run_rscons(args: %w[-f progsuffix3.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.xyz},
])
end
test "creates object files under the build root for absolute source paths" do
test_dir("simple")
result = run_rscons(args: %w[-f absolute_source_path.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
verify_lines(slines, [%r{build/o/.*/abs\.c.o$}])
verify_lines(slines, [%r{\babs.exe\b}])
end
test "creates object files next to the source file for source files in the build root" do
test_dir "simple"
result = run_rscons(args: %w[-f build_root_source_path.rb])
expect_eq(result.stderr, "")
expect_falsey(File.exist?("build/e/o/build/e/src/foo.c.o"))
expect_truthy(File.exist?("build/e/src/foo.c.o"))
end
test "creates shared libraries" do
test_dir("shared_library")
result = run_rscons
expect_eq(result.stderr, "")
slines = lines(result.stdout)
if RUBY_PLATFORM =~ /mingw|msys/
verify_lines(slines, [%r{Linking mine.dll}])
expect_truthy(File.exist?("mine.dll"))
else
verify_lines(slines, [%r{Linking libmine.so}])
expect_truthy(File.exist?("libmine.so"))
end
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
ld_library_path_prefix = (RUBY_PLATFORM =~ /mingw|msys/ ? "" : "LD_LIBRARY_PATH=. ")
expect_match(`#{ld_library_path_prefix}./test-shared.exe`, /Hi from one/)
expect_match(`./test-static.exe`, /Hi from one/)
end
test "creates shared libraries using assembly" do
test_dir("shared_library")
result = run_rscons(args: %w[-f shared_library_as.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("file.S"))
end
test "creates shared libraries using C++" do
test_dir("shared_library")
result = run_rscons(args: %w[-f shared_library_cxx.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
if RUBY_PLATFORM =~ /mingw|msys/
verify_lines(slines, [%r{Linking mine.dll}])
else
verify_lines(slines, [%r{Linking libmine.so}])
end
result = run_rscons(args: %w[-f shared_library_cxx.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
ld_library_path_prefix = (RUBY_PLATFORM =~ /mingw|msys/ ? "" : "LD_LIBRARY_PATH=. ")
expect_match(`#{ld_library_path_prefix}./test-shared.exe`, /Hi from one/)
expect_match(`./test-static.exe`, /Hi from one/)
end
test "raises an error for a circular dependency" do
test_dir("simple")
result = run_rscons(args: %w[-f error_circular_dependency.rb])
expect_match(result.stderr, /Possible circular dependency for (foo|bar|baz)/)
expect_ne(result.status, 0)
end
test "raises an error for a circular dependency where a build target contains itself in its source list" do
test_dir("simple")
result = run_rscons(args: %w[-f error_circular_dependency2.rb])
expect_match(result.stderr, /Possible circular dependency for foo/)
expect_ne(result.status, 0)
end
test "orders builds to respect user dependencies" do
test_dir("simple")
result = run_rscons(args: %w[-f user_dep_build_order.rb -j4])
expect_eq(result.stderr, "")
end
test "waits for all parallelized builds to complete if one fails" do
test_dir("simple")
result = run_rscons(args: %w[-f wait_for_builds_on_failure.rb -j4])
expect_ne(result.status, 0)
expect_match(result.stderr, /Failed to build foo_1/)
expect_match(result.stderr, /Failed to build foo_2/)
expect_match(result.stderr, /Failed to build foo_3/)
expect_match(result.stderr, /Failed to build foo_4/)
end
test "clones n_threads attribute when cloning an Environment" do
test_dir("simple")
result = run_rscons(args: %w[-f clone_n_threads.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [/165/])
end
test "prints a builder's short description with 'command' echo mode if there is no command" do
test_dir("typical")
result = run_rscons(args: %w[-f echo_command_ruby_builder.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy echo_command_ruby_builder.rb => copy.rb}])
end
test "supports a string for a builder's echoed 'command' with Environment#print_builder_run_message" do
test_dir("typical")
result = run_rscons(args: %w[-f echo_command_string.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{MyBuilder foo command}])
end
test "stores the failed command for later display with -F command line option" do
test_dir("simple")
File.open("simple.c", "wb") do |fh|
fh.write("foo")
end
result = run_rscons
expect_match(result.stderr, /Failed to build/)
expect_match(result.stderr, %r{^Use .*/rscons(\.rb)? -F.*to view the failed command log})
expect_ne(result.status, 0)
result = run_rscons(args: %w[-F])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Failed command \(1/1\):})
expect_match(result.stdout, %r{^gcc -})
expect_eq(result.status, 0)
end
test "stores build artifacts in a directory according to Environment name" do
test_dir "typical"
result = run_rscons
expect_truthy(File.exist?("build/typical/typical.exe"))
expect_truthy(File.exist?("build/typical/o/src/one/one.c.o"))
end
test "names Environment during clone" do
test_dir "typical"
result = run_rscons(args: %w[-f clone_and_name.rb])
expect_truthy(File.exist?("build/typical/typical.exe"))
expect_truthy(File.exist?("build/typical/o/src/one/one.c.o"))
expect_falsey(Dir.exist?("build/o"))
end
test "allows looking up environments by name" do
test_dir "typical"
result = run_rscons(args: %w[-f clone_with_lookup.rb])
expect_truthy(File.exist?("build/typical/typical.exe"))
expect_truthy(File.exist?("build/typical/o/src/one/one.c.o"))
expect_falsey(Dir.exist?("build/first"))
end
context "colored output" do
test "does not output in color with --color=off" do
test_dir("simple")
result = run_rscons(args: %w[--color=off])
expect_eq(result.stderr, "")
expect_not_match(result.stdout, /\e\[/)
end
test "displays output in color with --color=force" do
test_dir("simple")
result = run_rscons(args: %w[--color=force])
expect_eq(result.stderr, "")
expect_match(result.stdout, /\e\[/)
File.open("simple.c", "wb") do |fh|
fh.write("foobar")
end
result = run_rscons(args: %w[--color=force])
expect_match(result.stderr, /\e\[/)
end
end
context "Lex and Yacc builders" do
test "builds C files using flex and bison" do
test_dir("lex_yacc")
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Generating lexer source from lexer.l => lexer.c},
%r{Generating parser source from parser.y => parser.c},
])
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
end
context "Command builder" do
test "allows executing an arbitrary command" do
test_dir('simple')
result = run_rscons(args: %w[-f command_builder.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{BuildIt simple.exe}])
expect_eq(nr(`./simple.exe`), "This is a simple C program\n")
result = run_rscons(args: %w[-f command_builder.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "allows redirecting standard output to a file" do
test_dir("simple")
result = run_rscons(args: %w[-f command_redirect.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{My Disassemble simple.txt},
])
expect_match(File.read("simple.txt"), /Disassembly of section/)
end
end
context "Directory builder" do
test "creates the requested directory" do
test_dir("simple")
result = run_rscons(args: %w[-f directory.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Creating directory teh_dir}])
expect_truthy(File.directory?("teh_dir"))
end
test "succeeds when the requested directory already exists" do
test_dir("simple")
FileUtils.mkdir("teh_dir")
result = run_rscons(args: %w[-f directory.rb])
expect_eq(result.stderr, "")
line = lines(result.stdout).find {|line| line =~ /Creating directory/}
expect(line.nil?)
expect_truthy(File.directory?("teh_dir"))
end
test "fails when the target path is a file" do
test_dir("simple")
FileUtils.touch("teh_dir")
result = run_rscons(args: %w[-f directory.rb])
expect_match(result.stderr, %r{Error: `teh_dir' already exists and is not a directory})
end
end
context "Copy builder" do
test "copies a file to the target file name" do
test_dir("typical")
result = run_rscons(args: %w[-f copy.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy copy.rb => inst.exe}])
result = run_rscons(args: %w[-f copy.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
expect_truthy(File.exist?("inst.exe"))
expect_eq(File.read("inst.exe", mode: "rb"), File.read("copy.rb", mode: "rb"))
FileUtils.rm("inst.exe")
result = run_rscons(args: %w[-f copy.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy copy.rb => inst.exe}])
end
test "copies multiple files to the target directory name" do
test_dir("typical")
result = run_rscons(args: %w[-f copy_multiple.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy copy.rb \(\+1\) => dest}])
result = run_rscons(args: %w[-f copy_multiple.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
expect_truthy(Dir.exist?("dest"))
expect_truthy(File.exist?("dest/copy.rb"))
expect_truthy(File.exist?("dest/copy_multiple.rb"))
FileUtils.rm_rf("dest")
result = run_rscons(args: %w[-f copy_multiple.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy copy.rb \(\+1\) => dest}])
end
test "copies a file to the target directory name" do
test_dir("typical")
result = run_rscons(args: %w[-f copy_directory.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy copy_directory.rb => copy}])
expect_truthy(File.exist?("copy/copy_directory.rb"))
expect_eq(File.read("copy/copy_directory.rb", mode: "rb"), File.read("copy_directory.rb", mode: "rb"))
result = run_rscons(args: %w[-f copy_directory.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "copies a directory to the non-existent target directory name" do
test_dir("typical")
result = run_rscons(args: %w[-f copy_directory.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy src => noexist/src}])
%w[src/one/one.c src/two/two.c src/two/two.h].each do |f|
expect_truthy(File.exist?("noexist/#{f}"))
expect_eq(File.read("noexist/#{f}", mode: "rb"), File.read(f, mode: "rb"))
end
end
test "copies a directory to the existent target directory name" do
test_dir("typical")
result = run_rscons(args: %w[-f copy_directory.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy src => exist/src}])
%w[src/one/one.c src/two/two.c src/two/two.h].each do |f|
expect_truthy(File.exist?("exist/#{f}"))
expect_eq(File.read("exist/#{f}", mode: "rb"), File.read(f, mode: "rb"))
end
end
end
context "phony targets" do
test "allows specifying a Symbol as a target name and reruns the builder if the sources or command have changed" do
test_dir("simple")
result = run_rscons(args: %w[-f phony_target.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
%r{Checker simple.exe},
])
result = run_rscons(args: %w[-f phony_target.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
FileUtils.cp("phony_target.rb", "phony_target2.rb")
file_sub("phony_target2.rb") {|line| line.sub(/.*Program.*/, "")}
File.open("simple.exe", "w") do |fh|
fh.puts "Changed simple.exe"
end
result = run_rscons(args: %w[-f phony_target2.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Checker simple.exe},
])
end
test "supports phony targets as dependencies" do
test_dir "typical"
result = run_rscons(args: %w[-f phonies.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /t1.*phony2.*t2.*phony1.*t3/m)
end
end
context "Environment#clear_targets" do
test "clears registered targets" do
test_dir("simple")
result = run_rscons(args: %w[-f clear_targets.rb])
expect_eq(result.stderr, "")
line = lines(result.stdout).find {|line| line =~ %r{Linking}}
expect(line.nil?)
end
end
context "Cache management" do
test "prints a warning when the cache is corrupt" do
test_dir("simple")
FileUtils.mkdir("build")
File.open("build/.rsconscache", "w") do |fh|
fh.puts("[1]")
end
result = run_rscons
expect_match(result.stderr, /Warning.*was corrupt. Contents:/)
end
test "forces a build when the target file does not exist and is not in the cache" do
test_dir("simple")
expect_falsey(File.exist?("simple.exe"))
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.exe"))
end
test "forces a build when the target file does exist but is not in the cache" do
test_dir("simple")
File.open("simple.exe", "wb") do |fh|
fh.write("hi")
end
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.exe"))
expect_ne(File.read("simple.exe", mode: "rb"), "hi")
end
test "forces a build when the target file exists and is in the cache but has changed since cached" do
test_dir("simple")
result = run_rscons
expect_eq(result.stderr, "")
File.open("simple.exe", "wb") do |fh|
fh.write("hi")
end
test_dir("simple")
result = run_rscons
expect_eq(result.stderr, "")
expect_truthy(File.exist?("simple.exe"))
expect_ne(File.read("simple.exe", mode: "rb"), "hi")
end
test "forces a build when the command changes" do
test_dir("simple")
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
])
result = run_rscons(args: %w[-f cache_command_change.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Linking simple.exe},
])
end
test "forces a build when there is a new dependency" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_new_dep1.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
])
result = run_rscons(args: %w[-f cache_new_dep2.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Linking simple.exe},
])
end
test "forces a build when a dependency's checksum has changed" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_dep_checksum_change.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy simple.c => simple.copy}])
File.open("simple.c", "wb") do |fh|
fh.write("hi")
end
result = run_rscons(args: %w[-f cache_dep_checksum_change.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{Copy simple.c => simple.copy}])
end
test "forces a rebuild with strict_deps=true when dependency order changes" do
test_dir("two_sources")
File.open("sources", "wb") do |fh|
fh.write("one.o two.o")
end
result = run_rscons(args: %w[-f cache_strict_deps.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{gcc -o program.exe one.o two.o}])
result = run_rscons(args: %w[-f cache_strict_deps.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
File.open("sources", "wb") do |fh|
fh.write("two.o one.o")
end
result = run_rscons(args: %w[-f cache_strict_deps.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{gcc -o program.exe one.o two.o}])
end
test "forces a rebuild when there is a new user dependency" do
test_dir("simple")
File.open("foo", "wb") {|fh| fh.write("hi")}
File.open("user_deps", "wb") {|fh| fh.write("")}
result = run_rscons(args: %w[-f cache_user_dep.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
])
File.open("user_deps", "wb") {|fh| fh.write("foo")}
result = run_rscons(args: %w[-f cache_user_dep.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Linking simple.exe},
])
end
test "forces a rebuild when a user dependency file checksum has changed" do
test_dir("simple")
File.open("foo", "wb") {|fh| fh.write("hi")}
File.open("user_deps", "wb") {|fh| fh.write("foo")}
result = run_rscons(args: %w[-f cache_user_dep.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Compiling simple.c},
%r{Linking simple.exe},
])
result = run_rscons(args: %w[-f cache_user_dep.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
File.open("foo", "wb") {|fh| fh.write("hi2")}
result = run_rscons(args: %w[-f cache_user_dep.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Linking simple.exe},
])
end
test "allows a VarSet to be passed in as the command parameter" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_varset.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{TestBuilder foo},
])
result = run_rscons(args: %w[-f cache_varset.rb])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
test "supports building multiple object files from sources with the same pathname and basename" do
test_dir "multiple_basename"
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("foo.exe"))
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
expect_eq(result.status, 0)
end
test "allows prepending and appending to PATH" do
test_dir "simple"
result = run_rscons(args: %w[-f pathing.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /flex!/)
expect_match(result.stdout, /foobar!/)
expect_truthy(File.exist?("simple.o"))
end
test "writes the dependency file to the build root" do
test_dir "simple"
result = run_rscons(args: %w[-f distclean.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Compiling simple\.c/)
expect_truthy(File.exist?("simple.o"))
expect_falsey(File.exist?("simple.o.mf"))
expect_truthy(File.exist?("build/o/simple.o.mf"))
end
context "debugging" do
test "prints a message when the target does not exist" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because it does not exist on disk/)
end
test "prints a message when there is no cached build information for the target" do
test_dir("simple")
FileUtils.touch("foo.o")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because there is no cached build information for it/)
end
test "prints a message when the target file has changed on disk" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
File.open("foo.o", "wb") {|fh| fh.puts "hi"}
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because it has been changed on disk since being built last/)
end
test "prints a message when the command has changed" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f cache_debugging.rb], env: {"test" => "command_change"})
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because the command used to build it has changed/)
end
test "prints a message when strict_deps is in use and the set of dependencies does not match" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb], env: {"test" => "strict_deps1"})
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f cache_debugging.rb], env: {"test" => "strict_deps2"})
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because the :strict_deps option is given and the set of dependencies does not match the previous set of dependencies/)
end
test "prints a message when there is a new dependency" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f cache_debugging.rb], env: {"test" => "new_dep"})
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because there are new dependencies/)
end
test "prints a message when there is a new user-specified dependency" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f cache_debugging.rb], env: {"test" => "new_user_dep"})
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because the set of user-specified dependency files has changed/)
end
test "prints a message when a dependency file has changed" do
test_dir("simple")
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
f = File.read("simple.c", mode: "rb")
f += "\n"
File.open("simple.c", "wb") do |fh|
fh.write(f)
end
result = run_rscons(args: %w[-f cache_debugging.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Target foo\.o needs rebuilding because dependency file simple\.c has changed/)
end
end
end
context "Object builder" do
test "allows overriding CCCMD construction variable" do
test_dir("simple")
result = run_rscons(args: %w[-f override_cccmd.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o simple.o -Dfoobar simple.c},
])
end
test "allows overriding DEPFILESUFFIX construction variable" do
test_dir("simple")
result = run_rscons(args: %w[-f override_depfilesuffix.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{gcc -c -o simple.o -MMD -MF build/o/simple.o.deppy simple.c},
])
end
test "raises an error when given a source file with an unknown suffix" do
test_dir("simple")
result = run_rscons(args: %w[-f error_unknown_suffix.rb])
expect_match(result.stderr, /Unknown input file type: "foo.xyz"/)
end
end
context "SharedObject builder" do
test "raises an error when given a source file with an unknown suffix" do
test_dir("shared_library")
result = run_rscons(args: %w[-f error_unknown_suffix.rb])
expect_match(result.stderr, /Unknown input file type: "foo.xyz"/)
end
end
context "Library builder" do
test "allows overriding ARCMD construction variable" do
test_dir("library")
result = run_rscons(args: %w[-f override_arcmd.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [%r{ar rc lib.a build/o/one.c.o build/o/three.c.o build/o/two.c.o}])
end
test "allows passing object files as sources" do
test_dir("library")
result = run_rscons(args: %w[-f library_from_object.rb])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("two.o"))
verify_lines(lines(result.stdout), [%r{Building static library archive lib.a}])
end
end
context "SharedLibrary builder" do
test "allows explicitly specifying SHLD construction variable value" do
test_dir("shared_library")
result = run_rscons(args: %w[-f shared_library_set_shld.rb])
expect_eq(result.stderr, "")
slines = lines(result.stdout)
if RUBY_PLATFORM =~ /mingw|msys/
verify_lines(slines, [%r{Linking mine.dll}])
else
verify_lines(slines, [%r{Linking libmine.so}])
end
end
test "allows passing object files as sources" do
test_dir "shared_library"
result = run_rscons(args: %w[-f shared_library_from_object.rb])
expect_eq(result.stderr, "")
expect(File.exist?("one.o"))
end
end
context "Size builder" do
test "generates a size file" do
test_dir "simple"
result = run_rscons(args: %w[-f size.rb])
verify_lines(lines(result.stdout), [
/Linking .*simple\.exe/,
/Size .*simple\.exe .*simple\.size/,
])
expect_truthy(File.exist?("simple.exe"))
expect_truthy(File.exist?("simple.size"))
expect_match(File.read("simple.size"), /text.*data/i)
end
end
context "multi-threading" do
test "waits for subcommands in threads for builders that support threaded commands" do
test_dir("simple")
start_time = Time.new
result = run_rscons(args: %w[-f threading.rb -j 4])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{ThreadedTestBuilder a},
%r{ThreadedTestBuilder b},
%r{ThreadedTestBuilder c},
%r{NonThreadedTestBuilder d},
])
elapsed = Time.new - start_time
expect(elapsed < 4)
end
test "allows the user to specify that a target be built after another" do
test_dir("custom_builder")
result = run_rscons(args: %w[-f build_after.rb -j 4])
expect_eq(result.stderr, "")
end
test "allows the user to specify side-effect files produced by another builder with Builder#produces" do
test_dir("custom_builder")
result = run_rscons(args: %w[-f produces.rb -j 4])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("copy_inc.h"))
end
test "allows the user to specify side-effect files produced by another builder with Environment#produces" do
test_dir("custom_builder")
result = run_rscons(args: %w[-f produces_env.rb -j 4])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("copy_inc.h"))
end
end
context "CLI" do
test "shows the version number and exits with --version argument" do
test_dir("simple")
result = run_rscons(args: %w[--version])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /version #{Rscons::VERSION}/)
end
test "shows CLI help and exits with --help argument" do
test_dir("simple")
result = run_rscons(args: %w[--help])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Usage:/)
end
test "prints an error and exits with an error status when a default Rsconscript cannot be found" do
test_dir("simple")
FileUtils.rm_f("Rsconscript")
result = run_rscons
expect_match(result.stderr, /Could not find the Rsconscript to execute/)
expect_ne(result.status, 0)
end
test "prints an error and exits with an error status when the given Rsconscript cannot be read" do
test_dir("simple")
result = run_rscons(args: %w[-f nonexistent])
expect_match(result.stderr, /Cannot read nonexistent/)
expect_ne(result.status, 0)
end
test "outputs an error for an unknown task" do
test_dir "simple"
result = run_rscons(args: "unknownop")
expect_match(result.stderr, /Task 'unknownop' not found/)
expect_ne(result.status, 0)
end
test "displays usage and error message without a backtrace for an invalid CLI option" do
test_dir "simple"
result = run_rscons(args: %w[--xyz])
expect_not_match(result.stderr, /Traceback/)
expect_match(result.stderr, /invalid option.*--xyz/)
expect_match(result.stderr, /Usage:/)
expect_ne(result.status, 0)
end
test "displays usage and error message without a backtrace for an invalid CLI option to a valid subcommand" do
test_dir "simple"
result = run_rscons(args: %w[configure --xyz])
expect_not_match(result.stderr, /Traceback/)
expect_match(result.stderr, /Unknown parameter "xyz" for task configure/)
expect_ne(result.status, 0)
end
end
context "configure task" do
test "does not print configuring messages when no configure block and configure task not called" do
test_dir "configure"
result = run_rscons(args: %w[-f no_configure_output.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout.chomp, "default")
end
test "raises a method not found error for configure methods called outside a configure block" do
test_dir "configure"
result = run_rscons(args: %w[-f scope.rb])
expect_match(result.stderr, /NoMethodError/)
expect_ne(result.status, 0)
end
test "only runs the configure operation once" do
test_dir "configure"
result = run_rscons(args: %w[-f configure_with_top_level_env.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, %r{Configuring project.*Configuring project}m)
end
test "loads configure parameters before invoking configure" do
test_dir "configure"
result = run_rscons(args: %w[-f configure_with_top_level_env.rb configure --prefix=/yodabob])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{Prefix is /yodabob})
end
test "does not configure for distclean operation" do
test_dir "configure"
result = run_rscons(args: %w[-f configure_with_top_level_env.rb distclean])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, %r{Configuring project})
end
test "does not configure for clean operation" do
test_dir "configure"
result = run_rscons(args: %w[-f configure_with_top_level_env.rb clean])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, %r{Configuring project})
end
test "does not configure for uninstall operation" do
test_dir "configure"
result = run_rscons(args: %w[-f configure_with_top_level_env.rb uninstall])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, %r{Configuring project})
end
test "automatically runs the configure task if the project is not yet configured in the given build directory" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_compiler.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\./)
expect_truthy(Dir.exist?("build/_configure"))
result = run_rscons(args: %w[-f check_c_compiler.rb --build=bb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\./)
expect_truthy(Dir.exist?("bb/_configure"))
end
test "applies the configured settings to top-level created environments" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_compiler_non_default.rb -v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\./)
expect_match(result.stdout, /clang.*simple\.exe/)
end
context "check_c_compiler" do
{"check_c_compiler.rb" => "when no arguments are given",
"check_c_compiler_find_first.rb" => "when arguments are given"}.each_pair do |rsconscript, desc|
context desc do
test "finds the first listed C compiler" do
test_dir "configure"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\. gcc/)
end
test "finds the second listed C compiler" do
test_dir "configure"
create_exe "gcc", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\. clang/)
end
test "fails to configure when it cannot find a C compiler" do
test_dir "configure"
create_exe "gcc", "exit 1"
create_exe "clang", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_match(result.stderr, %r{Configuration failed; log file written to build/_configure/config.log})
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\. not found \(checked gcc, clang\)/)
end
end
end
test "respects use flag" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_compiler_use.rb -v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{\bgcc .*/t1/})
expect_not_match(result.stdout, %r{\bclang .*/t1/})
expect_match(result.stdout, %r{\bclang .*/t2/})
expect_not_match(result.stdout, %r{\bgcc .*/t2/})
end
test "successfully tests a compiler with an unknown name" do
test_dir "configure"
create_exe "mycompiler", %[exec gcc "$@"]
result = run_rscons(args: %w[-f check_c_compiler_custom.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C compiler\.\.\. mycompiler/)
end
end
context "check_cxx_compiler" do
{"check_cxx_compiler.rb" => "when no arguments are given",
"check_cxx_compiler_find_first.rb" => "when arguments are given"}.each_pair do |rsconscript, desc|
context desc do
test "finds the first listed C++ compiler" do
test_dir "configure"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ compiler\.\.\. g\+\+/)
end
test "finds the second listed C++ compiler" do
test_dir "configure"
create_exe "g++", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ compiler\.\.\. clang\+\+/)
end
test "fails to configure when it cannot find a C++ compiler" do
test_dir "configure"
create_exe "g++", "exit 1"
create_exe "clang++", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_match(result.stderr, %r{Configuration failed; log file written to build/_configure/config.log})
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ compiler\.\.\. not found \(checked g\+\+, clang\+\+\)/)
end
end
end
test "respects use flag" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cxx_compiler_use.rb -v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{\bg\+\+ .*/t1/})
expect_not_match(result.stdout, %r{\bclang\+\+ .*/t1/})
expect_match(result.stdout, %r{\bclang\+\+ .*/t2/})
expect_not_match(result.stdout, %r{\bg\+\+ .*/t2/})
end
test "successfully tests a compiler with an unknown name" do
test_dir "configure"
create_exe "mycompiler", %[exec clang++ "$@"]
result = run_rscons(args: %w[-f check_cxx_compiler_custom.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ compiler\.\.\. mycompiler/)
end
end
context "check_d_compiler" do
{"check_d_compiler.rb" => "when no arguments are given",
"check_d_compiler_find_first.rb" => "when arguments are given"}.each_pair do |rsconscript, desc|
context desc do
unless RUBY_PLATFORM =~ /mingw|msys|darwin/
test "finds the first listed D compiler" do
test_dir "configure"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D compiler\.\.\. gdc/)
end
end
test "finds the second listed D compiler" do
test_dir "configure"
create_exe "gdc", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D compiler\.\.\. ldc2/)
end
test "fails to configure when it cannot find a D compiler" do
test_dir "configure"
create_exe "gdc", "exit 1"
create_exe "ldc2", "exit 1"
create_exe "ldc", "exit 1"
result = run_rscons(args: %W[-f #{rsconscript} configure])
expect_match(result.stderr, %r{Configuration failed; log file written to build/_configure/config.log})
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for D compiler\.\.\. not found \(checked gdc, ldc2, ldc\)/)
end
end
end
unless RUBY_PLATFORM =~ /mingw|msys|darwin/
test "respects use flag" do
test_dir "configure"
result = run_rscons(args: %w[-f check_d_compiler_use.rb -v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{\bgdc .*/t1/})
expect_not_match(result.stdout, %r{\bldc2 .*/t1/})
expect_match(result.stdout, %r{\bldc2 .*/t2/})
expect_not_match(result.stdout, %r{\bgdc .*/t2/})
end
test "successfully tests a compiler with an unknown name that uses gdc-compatible options" do
test_dir "configure"
create_exe "mycompiler", %[exec gdc "$@"]
result = run_rscons(args: %w[-f check_d_compiler_custom.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D compiler\.\.\. mycompiler/)
end
end
test "successfully tests a compiler with an unknown name that uses ldc2-compatible options" do
test_dir "configure"
create_exe "mycompiler", %[exec ldc2 "$@"]
result = run_rscons(args: %w[-f check_d_compiler_custom.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D compiler\.\.\. mycompiler/)
end
end
context "check_c_header" do
test "succeeds when the requested header is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_header_success.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C header 'string\.h'... found/)
end
test "fails when the requested header is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_header_failure.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for C header 'not___found\.h'... not found/)
end
test "succeeds when the requested header is not found but :fail is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_header_no_fail.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C header 'not___found\.h'... not found/)
end
test "sets the specified define when the header is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_header_success_set_define.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C header 'string\.h'... found/)
result = run_rscons(args: %w[-f check_c_header_success_set_define.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /-DHAVE_STRING_H/)
end
test "does not set the specified define when the header is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_c_header_no_fail_set_define.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C header 'not___found\.h'... not found/)
result = run_rscons(args: %w[-f check_c_header_no_fail_set_define.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, /-DHAVE_/)
end
test "modifies CPPPATH based on check_cpppath" do
test_dir "configure"
FileUtils.mkdir_p("usr1")
FileUtils.mkdir_p("usr2")
File.open("usr2/frobulous.h", "wb") do |fh|
fh.puts("#define FOO 42")
end
result = run_rscons(args: %w[-f check_c_header_cpppath.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f check_c_header_cpppath.rb -v])
expect_not_match(result.stdout, %r{-I./usr1})
expect_match(result.stdout, %r{-I./usr2})
end
end
context "check_cxx_header" do
test "succeeds when the requested header is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cxx_header_success.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ header 'string\.h'... found/)
end
test "fails when the requested header is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cxx_header_failure.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ header 'not___found\.h'... not found/)
end
test "succeeds when the requested header is not found but :fail is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cxx_header_no_fail.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for C\+\+ header 'not___found\.h'... not found/)
end
test "modifies CPPPATH based on check_cpppath" do
test_dir "configure"
FileUtils.mkdir_p("usr1")
FileUtils.mkdir_p("usr2")
File.open("usr2/frobulous.h", "wb") do |fh|
fh.puts("#define FOO 42")
end
result = run_rscons(args: %w[-f check_cxx_header_cpppath.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f check_cxx_header_cpppath.rb -v])
expect_not_match(result.stdout, %r{-I./usr1})
expect_match(result.stdout, %r{-I./usr2})
end
end
context "check_d_import" do
test "succeeds when the requested import is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_d_import_success.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D import 'std\.stdio'... found/)
end
test "fails when the requested import is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_d_import_failure.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for D import 'not\.found'... not found/)
end
test "succeeds when the requested import is not found but :fail is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_d_import_no_fail.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for D import 'not\.found'... not found/)
end
test "modifies D_IMPORT_PATH based on check_d_import_path" do
test_dir "configure"
FileUtils.mkdir_p("usr1")
FileUtils.mkdir_p("usr2")
File.open("usr2/frobulous.d", "wb") do |fh|
fh.puts("int foo = 42;")
end
result = run_rscons(args: %w[-f check_d_import_d_import_path.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f check_d_import_d_import_path.rb -v])
expect_not_match(result.stdout, %r{-I./usr1})
expect_match(result.stdout, %r{-I./usr2})
end
end
context "check_lib" do
test "succeeds when the requested library is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_success.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'm'... found/)
end
test "fails when the requested library is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_failure.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for library 'mfoofoo'... not found/)
end
test "succeeds when the requested library is not found but :fail is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_no_fail.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'mfoofoo'... not found/)
end
test "links against the checked library by default" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_success.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'm'... found/)
expect_match(result.stdout, /gcc.*-lm/)
end
test "does not link against the checked library by default if :use is specified" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_use.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'm'... found/)
expect_not_match(result.stdout, /gcc.*test1.*-lm/)
expect_match(result.stdout, /gcc.*test2.*-lm/)
end
test "does not link against the checked library if :use is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_lib_use_false.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'm'... found/)
expect_not_match(result.stdout, /-lm/)
end
test "finds the requested library with only ldc compiler" do
test_dir "configure"
create_exe "gcc", "exit 1"
create_exe "clang", "exit 1"
create_exe "gcc++", "exit 1"
create_exe "clang++", "exit 1"
result = run_rscons(args: %w[-f check_lib_with_ldc.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for library 'z'... found/)
end
test "modifies LIBPATH based on check_libpath" do
test_dir "configure"
FileUtils.mkdir_p("usr1")
FileUtils.mkdir_p("usr2")
result = run_rscons(args: %w[-f check_lib_libpath1.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f check_lib_libpath2.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f check_lib_libpath2.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{-L\./usr2})
expect_not_match(result.stdout, %r{-L\./usr1})
end
end
context "check_program" do
test "succeeds when the requested program is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_program_success.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for program 'find'... .*find/)
end
context "with non-existent PATH entries" do
test "succeeds when the requested program is found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_program_success.rb configure], path: "/foo/bar")
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for program 'find'... .*find/)
end
end
test "fails when the requested program is not found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_program_failure.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking for program 'program-that-is-not-found'... not found/)
end
test "succeeds when the requested program is not found but :fail is set to false" do
test_dir "configure"
result = run_rscons(args: %w[-f check_program_no_fail.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for program 'program-that-is-not-found'... not found/)
end
end
context "check_cfg" do
context "when passed a package" do
test "stores flags and uses them during a build" do
test_dir "configure"
create_exe "pkg-config", "echo '-DMYPACKAGE'"
result = run_rscons(args: %w[-f check_cfg_package.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for package 'mypackage'\.\.\. found/)
result = run_rscons(args: %w[-f check_cfg_package.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /gcc.*-o.*\.o.*-DMYPACKAGE/)
end
test "fails when the configure program given does not exist" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cfg.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_ne(result.status, 0)
expect_match(result.stdout, /Checking 'my-config'\.\.\. not found/)
end
test "does not use the flags found by default if :use is specified" do
test_dir "configure"
create_exe "pkg-config", "echo '-DMYPACKAGE'"
result = run_rscons(args: %w[-f check_cfg_use.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking for package 'mypackage'\.\.\. found/)
result = run_rscons(args: %w[-f check_cfg_use.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, /gcc.*-o.*myconfigtest1.*-DMYPACKAGE/)
expect_match(result.stdout, /gcc.*-o.*myconfigtest2.*-DMYPACKAGE/)
end
test "indicates that pkg-config command cannot be found" do
test_dir "configure"
result = run_rscons(args: %w[-f check_cfg_no_pkg_config.rb configure])
expect_match(result.stderr, /Error: executable 'pkg-config' not found/)
expect_ne(result.status, 0)
end
end
context "when passed a program" do
test "stores flags and uses them during a build" do
test_dir "configure"
create_exe "my-config", "echo '-DMYCONFIG -lm'"
result = run_rscons(args: %w[-f check_cfg.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Checking 'my-config'\.\.\. found/)
result = run_rscons(args: %w[-f check_cfg.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /gcc.*-o.*\.o.*-DMYCONFIG/)
expect_match(result.stdout, /gcc.*-o myconfigtest.*-lm/)
end
end
end
context "custom_check" do
context "when running a test command" do
context "when executing the command fails" do
context "when failures are fatal" do
test "fails configuration with the correct error message" do
test_dir "configure"
create_exe "grep", "exit 4"
result = run_rscons(args: %w[-f custom_config_check.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_match(result.stdout, /Checking 'grep' version\.\.\. error executing grep/)
expect_ne(result.status, 0)
end
end
context "when the custom logic indicates a failure" do
test "fails configuration with the correct error message" do
test_dir "configure"
create_exe "grep", "echo 'grep (GNU grep) 1.1'"
result = run_rscons(args: %w[-f custom_config_check.rb configure])
expect_match(result.stderr, /Configuration failed/)
expect_match(result.stdout, /Checking 'grep' version\.\.\. too old!/)
expect_ne(result.status, 0)
end
end
end
context "when failures are not fatal" do
context "when the custom logic indicates a failure" do
test "displays the correct message and does not fail configuration" do
test_dir "configure"
create_exe "grep", "echo 'grep (GNU grep) 2.1'"
result = run_rscons(args: %w[-f custom_config_check.rb configure])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Checking 'grep' version\.\.\. we'll work with it but you should upgrade/)
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f custom_config_check.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /GREP_WORKAROUND/)
expect_eq(result.status, 0)
end
end
end
context "when the custom logic indicates success" do
test "passes configuration with the correct message" do
test_dir "configure"
create_exe "grep", "echo 'grep (GNU grep) 3.0'"
result = run_rscons(args: %w[-f custom_config_check.rb configure])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Checking 'grep' version\.\.\. good!/)
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f custom_config_check.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, /GREP_FULL/)
expect_eq(result.status, 0)
end
end
test "allows passing standard input data to the executed command" do
test_dir "configure"
result = run_rscons(args: %w[-f custom_config_check.rb configure])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Checking sed -E flag\.\.\. good/)
expect_eq(result.status, 0)
end
end
end
context "on_fail option" do
test "prints on_fail messages and calls on_fail procs on failure" do
test_dir "configure"
result = run_rscons(args: %w[-f on_fail.rb configure])
expect_ne(result.status, 0)
expect_match(result.stdout, /Install the foo123 package/)
expect_match(result.stdout, /Install the foo123cxx package/)
end
end
test "does everything" do
test_dir "configure"
create_exe "pkg-config", "echo '-DMYPACKAGE'"
result = run_rscons(args: %w[-f everything.rb --build=bb configure --prefix=/my/prefix])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /Configuring configure test\.\.\./)
expect_match(result.stdout, %r{Setting prefix\.\.\. /my/prefix})
expect_match(result.stdout, /Checking for C compiler\.\.\. gcc/)
expect_match(result.stdout, /Checking for C\+\+ compiler\.\.\. g\+\+/)
expect_match(result.stdout, /Checking for D compiler\.\.\. (gdc|ldc2)/)
expect_match(result.stdout, /Checking for package 'mypackage'\.\.\. found/)
expect_match(result.stdout, /Checking for C header 'stdio.h'\.\.\. found/)
expect_match(result.stdout, /Checking for C\+\+ header 'iostream'\.\.\. found/)
expect_match(result.stdout, /Checking for D import 'std.stdio'\.\.\. found/)
expect_match(result.stdout, /Checking for library 'm'\.\.\. found/)
expect_match(result.stdout, /Checking for program 'ls'\.\.\. .*ls/)
expect_falsey(Dir.exist?("build"))
expect_truthy(Dir.exist?("bb/_configure"))
end
test "aggregates multiple set_define's" do
test_dir "configure"
result = run_rscons(args: %w[-f multiple_set_define.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f multiple_set_define.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /gcc.*-o.*\.o.*-DHAVE_MATH_H\s.*-DHAVE_STDIO_H/)
end
test "exits with an error if the project is not configured and a build is requested and autoconf is false" do
test_dir "configure"
result = run_rscons(args: %w[-f autoconf_false.rb])
expect_match(result.stderr, /Project must be configured before creating an Environment/)
expect_ne(result.status, 0)
end
test "exits with an error code and message if configuration fails during autoconf" do
test_dir "configure"
result = run_rscons(args: %w[-f autoconf_fail.rb])
expect_match(result.stdout, /Checking for C compiler\.\.\. not found/)
expect_ne(result.status, 0)
expect_not_match(result.stderr, /from\s/)
expect_match(lines(result.stderr).last, /Configuration failed/)
end
test "does not rebuild after building with auto-configuration" do
test_dir "configure"
result = run_rscons(args: %w[-f autoconf_rebuild.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("simple.exe"))
result = run_rscons(args: %w[-f autoconf_rebuild.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, "")
end
end
context "distclean" do
test "removes built files and the build directory" do
test_dir "simple"
result = run_rscons(args: %w[-f distclean.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("simple.o"))
expect_truthy(File.exist?("build"))
result = run_rscons(args: %w[-f distclean.rb distclean])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_falsey(File.exist?("simple.o"))
expect_falsey(File.exist?("build"))
end
end
context "verbose option" do
test "does not echo commands when verbose options not given" do
test_dir('simple')
result = run_rscons
expect_eq(result.stderr, "")
expect_match(result.stdout, /Compiling.*simple\.c/)
end
test "echoes commands by default with -v" do
test_dir('simple')
result = run_rscons(args: %w[-v])
expect_eq(result.stderr, "")
expect_match(result.stdout, /gcc.*-o.*simple/)
end
test "echoes commands by default with --verbose" do
test_dir('simple')
result = run_rscons(args: %w[--verbose])
expect_eq(result.stderr, "")
expect_match(result.stdout, /gcc.*-o.*simple/)
end
end
context "direct mode" do
test "allows calling Program builder in direct mode and passes all sources to the C compiler" do
test_dir("direct")
result = run_rscons(args: %w[-f c_program.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Compiling/Linking})
expect_truthy(File.exist?("test.exe"))
expect_match(`./test.exe`, /three/)
result = run_rscons(args: %w[-f c_program.rb])
expect_eq(result.stdout, "")
three_h = File.read("three.h", mode: "rb")
File.open("three.h", "wb") do |fh|
fh.write(three_h)
fh.puts("#define FOO 42")
end
result = run_rscons(args: %w[-f c_program.rb])
expect_match(result.stdout, %r{Compiling/Linking})
end
test "allows calling SharedLibrary builder in direct mode and passes all sources to the C compiler" do
test_dir("direct")
result = run_rscons(args: %w[-f c_shared_library.rb])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Compiling/Linking})
expect_truthy(File.exist?("test.exe"))
ld_library_path_prefix = (RUBY_PLATFORM =~ /mingw|msys/ ? "" : "LD_LIBRARY_PATH=. ")
expect_match(`#{ld_library_path_prefix}./test.exe`, /three/)
result = run_rscons(args: %w[-f c_shared_library.rb])
expect_eq(result.stdout, "")
three_h = File.read("three.h", mode: "rb")
File.open("three.h", "wb") do |fh|
fh.write(three_h)
fh.puts("#define FOO 42")
end
result = run_rscons(args: %w[-f c_shared_library.rb])
expect_match(result.stdout, %r{Compiling/Linking})
end
end
context "install task" do
test "invokes the configure task if the project is not yet configured" do
test_dir "typical"
result = run_rscons(args: %w[-f install.rb install])
expect_match(result.stdout, /Configuring install_test/)
end
test "invokes a build dependency" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Compiling/)
expect_match(result.stdout, /Linking/)
end
end
test "installs the requested directories and files" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Creating directory/)
expect_match(result.stdout, /Install install.rb =>/)
expect_match(result.stdout, /Install src =>/)
expect_match_array(Dir.entries(prefix), %w[. .. bin src share mult])
expect_truthy(File.directory?("#{prefix}/bin"))
expect_truthy(File.directory?("#{prefix}/src"))
expect_truthy(File.directory?("#{prefix}/share"))
expect_truthy(File.exist?("#{prefix}/bin/program.exe"))
expect_truthy(File.exist?("#{prefix}/src/one/one.c"))
expect_truthy(File.exist?("#{prefix}/share/proj/install.rb"))
expect_truthy(File.exist?("#{prefix}/mult/install.rb"))
expect_truthy(File.exist?("#{prefix}/mult/copy.rb"))
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_eq(result.stdout, "")
end
end
test "does not install when only a build is performed" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb])
expect_eq(result.stderr, "")
expect_not_match(result.stdout, /Install/)
expect_match_array(Dir.entries(prefix), %w[. ..])
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_match(result.stdout, /Install/)
end
end
end
context "uninstall task" do
test "removes installed files but not built files" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
expect_truthy(File.exist?("#{prefix}/bin/program.exe"))
expect_truthy(File.exist?("build/o/src/one/one.c.o"))
result = run_rscons(args: %w[-f install.rb uninstall])
expect_eq(result.stderr, "")
expect_not_match(result.stdout, /Removing/)
expect_falsey(File.exist?("#{prefix}/bin/program.exe"))
expect_truthy(File.exist?("build/o/src/one/one.c.o"))
expect_match_array(Dir.entries(prefix), %w[. ..])
end
end
test "prints removed files and directories when running verbosely" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb -v uninstall])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Removing #{prefix}/bin/program.exe})
expect_falsey(File.exist?("#{prefix}/bin/program.exe"))
expect_match_array(Dir.entries(prefix), %w[. ..])
end
end
test "removes cache entries when uninstalling" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb -v uninstall])
expect_eq(result.stderr, "")
expect_match(result.stdout, %r{Removing #{prefix}/bin/program.exe})
expect_falsey(File.exist?("#{prefix}/bin/program.exe"))
expect_match_array(Dir.entries(prefix), %w[. ..])
FileUtils.mkdir_p("#{prefix}/bin")
File.open("#{prefix}/bin/program.exe", "w") {|fh| fh.write("hi")}
result = run_rscons(args: %w[-f install.rb -v uninstall])
expect_eq(result.stderr, "")
expect_not_match(result.stdout, /Removing/)
end
end
end
context "build progress" do
test "does not include install targets in build progress when not doing an install" do
test_dir "typical"
result = run_rscons(args: %w[-f install.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{\[1/3\] Compiling},
%r{\[2/3\] Compiling},
%r{\[3/3\] Linking},
])
end
test "counts install task targets separately from build task targets" do
test_dir "typical"
Dir.mktmpdir do |prefix|
result = run_rscons(args: %W[-f install.rb configure --prefix=#{prefix}])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f install.rb install])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{\[1/3\] Compiling},
%r{\[2/3\] Compiling},
%r{\[\d/6\] Install},
])
end
end
test "separates build steps from each environment when showing build progress" do
test_dir "typical"
result = run_rscons(args: %w[-f multiple_environments.rb])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{\[1/3\] Compiling},
%r{\[2/3\] Compiling},
%r{\[3/3\] Linking},
%r{\[1/3\] Compiling},
%r{\[2/3\] Compiling},
%r{\[3/3\] Linking},
])
end
end
context "with subsidiary scripts" do
context "with a script specified" do
test "executes the subsidiary script from configure block" do
test_dir "subsidiary"
result = run_rscons(args: %w[configure])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Entering directory '.*/sub'},
%r{sub Rsconscript configure},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub Rsconscript build},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub Rsconscript2 configure},
%r{Leaving directory '.*/sub'},
%r{top configure},
])
end
test "executes the subsidiary script from build block" do
test_dir "subsidiary"
result = run_rscons(args: %w[configure])
expect_eq(result.stderr, "")
result = run_rscons
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{sub Rsconscript2 build},
%r{top build},
])
end
end
context "with a directory specified" do
test "executes the subsidiary script from configure block" do
test_dir "subsidiary"
result = run_rscons(args: %w[-f Rsconscript_dir configure])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Entering directory '.*/sub'},
%r{sub Rsconscript configure},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub Rsconscript build},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub Rsconscript2 configure},
%r{Leaving directory '.*/sub'},
%r{top configure},
])
end
test "executes the subsidiary script from build block" do
test_dir "subsidiary"
result = run_rscons(args: %w[-f Rsconscript_dir configure])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f Rsconscript_dir])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{sub Rsconscript2 build},
%r{top build},
])
end
end
context "with a rscons binary in the subsidiary script directory" do
test "executes rscons from the subsidiary script directory" do
test_dir "subsidiary"
File.binwrite("sub/rscons", <<EOF)
#!/usr/bin/env ruby
puts "sub rscons"
EOF
FileUtils.chmod(0755, "sub/rscons")
result = run_rscons(args: %w[configure])
expect_eq(result.stderr, "")
verify_lines(lines(result.stdout), [
%r{Entering directory '.*/sub'},
%r{sub rscons},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub rscons},
%r{Leaving directory '.*/sub'},
%r{Entering directory '.*/sub'},
%r{sub rscons},
%r{Leaving directory '.*/sub'},
%r{top configure},
])
end
end
test "does not print entering/leaving directory messages when the subsidiary script is in the same directory" do
test_dir "subsidiary"
result = run_rscons(args: %w[-f Rsconscript_samedir configure])
expect_eq(result.stderr, "")
result = run_rscons(args: %w[-f Rsconscript_samedir])
expect_eq(result.stderr, "")
expect_not_match(result.stdout, %r{(Entering|Leaving) directory})
verify_lines(lines(result.stdout), [
%r{second build},
%r{top build},
])
end
test "terminates execution when a subsidiary script fails" do
test_dir "subsidiary"
result = run_rscons(args: %w[-f Rsconscript_fail configure])
expect_ne(result.stderr, "")
expect_ne(result.status, 0)
expect_not_match(result.stdout, /top configure/)
end
test "does not pass RSCONS_BUILD_DIR to subsidiary scripts" do
test_dir "subsidiary"
result = run_rscons(args: %w[configure], env: {"RSCONS_BUILD_DIR" => "buildit"})
expect_eq(result.stderr, "")
expect_falsey(Dir.exist?("build"))
expect_truthy(Dir.exist?("buildit"))
expect_truthy(Dir.exist?("sub/build"))
expect_falsey(Dir.exist?("sub/buildit"))
end
end
context "sh method" do
test "executes the command given" do
test_dir "typical"
result = run_rscons(args: %w[-f sh.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
"hi there",
"1 2",
])
end
test "changes directory to execute the requested command" do
test_dir "typical"
result = run_rscons(args: %w[-f sh_chdir.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{/src$})
end
test "prints the command when executing verbosely" do
test_dir "typical"
result = run_rscons(args: %w[-f sh.rb -v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
%r{echo 'hi there'},
"hi there",
%r{echo 1 2},
"1 2",
])
end
test "terminates execution on failure" do
test_dir "typical"
result = run_rscons(args: %w[-f sh_fail.rb])
expect_match(result.stderr, /sh_fail\.rb:2:.*foobar42/)
expect_ne(result.status, 0)
expect_not_match(result.stdout, /continued/)
end
test "continues execution on failure when :continue option is set" do
test_dir "typical"
result = run_rscons(args: %w[-f sh_fail_continue.rb])
expect_match(result.stderr, /sh_fail_continue\.rb:2:.*foobar42/)
expect_eq(result.status, 0)
expect_match(result.stdout, /continued/)
end
end
context "FileUtils methods" do
test "defines FileUtils methods to be available in the build script" do
test_dir "typical"
result = run_rscons(args: %w[-f fileutils_methods.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(Dir.exist?("foobar"))
expect_falsey(Dir.exist?("foo"))
expect_truthy(File.exist?("foobar/baz/b.txt"))
end
end
test "executes the requested tasks in the requested order" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb one three])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, "one\nthree\n")
result = run_rscons(args: %w[-f tasks.rb three one])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, "three\none\n")
end
test "executes the task's dependencies before the requested task" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb two])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, "one\nthree\ntwo\n")
end
test "does not execute a task more than once" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb one two three])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, "one\nthree\ntwo\n")
end
test "passes task arguments" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb four])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, %[four\nmyparam:"defaultvalue"\nmyp2:nil\n])
result = run_rscons(args: %w[-f tasks.rb four --myparam=cli-value --myp2 one])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_eq(result.stdout, %[four\nmyparam:"cli-value"\nmyp2:true\none\n])
end
test "allows accessing task arguments via Task#[]" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb five])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /four myparam value is defaultvalue/)
result = run_rscons(args: %w[-f tasks.rb four --myparam=v42 five])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /four myparam value is v42/)
end
test "exits with an error when attempting to get a nonexistent parameter value" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb configure])
result = run_rscons(args: %w[-f tasks.rb six])
expect_match(result.stderr, /Could not find parameter 'nope'/)
expect_ne(result.status, 0)
end
context "with -T flag" do
test "displays tasks and their parameters" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb -T])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
"Tasks:",
/\bthree\b\s+Task three/,
/\bfour\b\s+Task four/,
/--myparam=MYPARAM\s+My special parameter/,
/--myp2\s+My parameter 2/,
])
expect_not_match(result.stdout, /^\s*one\b/)
expect_not_match(result.stdout, /^\s*two\b/)
end
context "with -A flag" do
test "displays all tasks and their parameters" do
test_dir "tasks"
result = run_rscons(args: %w[-f tasks.rb -AT])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
"Tasks:",
/\bone\b/,
/\btwo\b/,
/\bthree\b\s+Task three/,
/\bfour\b\s+Task four/,
/--myparam=MYPARAM\s+My special parameter/,
/--myp2\s+My parameter 2/,
/\bfive\b/,
/\bsix\b/,
])
end
end
end
context "download script method" do
test "downloads the specified file unless it already exists with the expected checksum" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("rscons-2.3.0"))
end
test "downloads the specified file if no checksum is given" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb nochecksum])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("rscons-2.3.0"))
expect(File.binread("rscons-2.3.0").size > 100)
end
test "exits with an error if the downloaded file checksum does not match the given checksum" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb badchecksum])
expect_match(result.stderr, /Unexpected checksum on rscons-2.3.0/)
expect_ne(result.status, 0)
end
test "exits with an error if the redirect limit is reached" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb redirectlimit])
expect_match(result.stderr, /Redirect limit reached when downloading rscons-2.3.0/)
expect_ne(result.status, 0)
end
test "exits with an error if the download results in an error" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb badurl])
expect_match(result.stderr, /Error downloading rscons-2.3.0/)
expect_ne(result.status, 0)
end
test "exits with an error if the download results in a socket error" do
test_dir "typical"
result = run_rscons(args: %w[-f download.rb badhost])
expect_match(result.stderr, /Error downloading foo: .*ksfjlias/)
expect_ne(result.status, 0)
end
end
context "configure task parameters" do
test "allows access to configure task parameters from another task" do
test_dir "tasks"
result = run_rscons(args: %w[-f configure_params.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /xyz: xyz/)
expect_match(result.stdout, /flag: nil/)
result = run_rscons(args: %w[-f configure_params.rb configure --with-xyz=foo --flag default])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /xyz: foo/)
expect_match(result.stdout, /flag: true/)
end
test "stores configure task parameters in the cache for subsequent invocations" do
test_dir "tasks"
result = run_rscons(args: %w[-f configure_params.rb configure --with-xyz=foo --flag default])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /xyz: foo/)
expect_match(result.stdout, /flag: true/)
result = run_rscons(args: %w[-f configure_params.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /xyz: foo/)
expect_match(result.stdout, /flag: true/)
end
end
context "variants" do
test "appends variant names to environment names to form build directories" do
test_dir "variants"
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/prog-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-release/prog.exe"))
end
test "allows querying active variants and changing behavior" do
test_dir "variants"
result = run_rscons(args: %w[-v])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/prog-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-release/prog.exe"))
expect_match(result.stdout, %r{gcc .*-o.*build/prog-debug/.*-DDEBUG})
expect_match(result.stdout, %r{gcc .*-o.*build/prog-release/.*-DNDEBUG})
end
test "allows specifying a nil key for a variant" do
test_dir "variants"
result = run_rscons(args: %w[-v -f nil_key.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/prog-debug/prog.exe"))
expect_truthy(File.exist?("build/prog/prog.exe"))
expect_match(result.stdout, %r{gcc .*-o.*build/prog-debug/.*-DDEBUG})
expect_match(result.stdout, %r{gcc .*-o.*build/prog/.*-DNDEBUG})
end
test "allows multiple variant groups" do
test_dir "variants"
result = run_rscons(args: %w[-v -f multiple_groups.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/prog-kde-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-kde-release/prog.exe"))
expect_truthy(File.exist?("build/prog-gnome-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-gnome-release/prog.exe"))
expect_match(result.stdout, %r{gcc .*-o.*build/prog-kde-debug/.*-DKDE.*-DDEBUG})
expect_match(result.stdout, %r{gcc .*-o.*build/prog-kde-release/.*-DKDE.*-DNDEBUG})
expect_match(result.stdout, %r{gcc .*-o.*build/prog-gnome-debug/.*-DGNOME.*-DDEBUG})
expect_match(result.stdout, %r{gcc .*-o.*build/prog-gnome-release/.*-DGNOME.*-DNDEBUG})
end
test "raises an error when with_variants is called within another with_variants block" do
test_dir "variants"
result = run_rscons(args: %w[-f error_nested_with_variants.rb])
expect_match(result.stderr, %r{with_variants cannot be called within another with_variants block})
expect_ne(result.status, 0)
end
test "raises an error when with_variants is called with no variants defined" do
test_dir "variants"
result = run_rscons(args: %w[-f error_with_variants_without_variants.rb])
expect_match(result.stderr, %r{with_variants cannot be called with no variants defined})
expect_ne(result.status, 0)
end
test "allows specifying the exact enabled variants on the command line 1" do
test_dir "variants"
result = run_rscons(args: %w[-v -f multiple_groups.rb -e kde,debug])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/prog-kde-debug/prog.exe"))
expect_falsey(File.exist?("build/prog-kde-release/prog.exe"))
expect_falsey(File.exist?("build/prog-gnome-debug/prog.exe"))
expect_falsey(File.exist?("build/prog-gnome-release/prog.exe"))
end
test "allows specifying the exact enabled variants on the command line 2" do
test_dir "variants"
result = run_rscons(args: %w[-v -f multiple_groups.rb -e kde,gnome,release])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_falsey(File.exist?("build/prog-kde-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-kde-release/prog.exe"))
expect_falsey(File.exist?("build/prog-gnome-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-gnome-release/prog.exe"))
end
test "allows disabling a single variant on the command line" do
test_dir "variants"
result = run_rscons(args: %w[-v -f multiple_groups.rb --variants=-kde])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_falsey(File.exist?("build/prog-kde-debug/prog.exe"))
expect_falsey(File.exist?("build/prog-kde-release/prog.exe"))
expect_truthy(File.exist?("build/prog-gnome-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-gnome-release/prog.exe"))
end
test "allows turning off variants by default" do
test_dir "variants"
result = run_rscons(args: %w[-v -f default.rb])
expect_falsey(File.exist?("build/prog-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-release/prog.exe"))
end
test "allows turning on an off-by-default-variant from the command line" do
test_dir "variants"
result = run_rscons(args: %w[-v -f default.rb -e +debug])
expect_truthy(File.exist?("build/prog-debug/prog.exe"))
expect_truthy(File.exist?("build/prog-release/prog.exe"))
end
test "allows only turning on an off-by-default-variant from the command line" do
test_dir "variants"
result = run_rscons(args: %w[-v -f default.rb -e debug])
expect_truthy(File.exist?("build/prog-debug/prog.exe"))
expect_falsey(File.exist?("build/prog-release/prog.exe"))
end
test "exits with an error if no variant in a variant group is activated" do
test_dir "variants"
result = run_rscons(args: %w[-v -f multiple_groups.rb --variants=kde])
expect_match(result.stderr, %r{No variants enabled for variant group})
expect_ne(result.status, 0)
end
test "allows querying if a variant is enabled" do
test_dir "variants"
result = run_rscons(args: %w[-f variant_enabled.rb configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{one enabled})
expect_not_match(result.stdout, %r{two enabled})
expect_not_match(result.stdout, %r{three enabled})
result = run_rscons(args: %w[-f variant_enabled.rb --variants=+two configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, %r{one enabled})
expect_match(result.stdout, %r{two enabled})
expect_not_match(result.stdout, %r{three enabled})
result = run_rscons(args: %w[-f variant_enabled.rb --variants=two configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_not_match(result.stdout, %r{one enabled})
expect_match(result.stdout, %r{two enabled})
expect_not_match(result.stdout, %r{three enabled})
end
test "shows available variants with -T" do
test_dir "variants"
result = run_rscons(args: %w[-f multiple_groups.rb -T])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
"Variant group 'desktop-environment':",
" kde (enabled)",
" gnome (enabled)",
"Variant group 'debug':",
" debug (enabled)",
" release (enabled)",
])
result = run_rscons(args: %w[-f multiple_groups.rb -e gnome,release configure])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
result = run_rscons(args: %w[-f multiple_groups.rb -T])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
verify_lines(lines(result.stdout), [
"Variant group 'desktop-environment':",
" kde",
" gnome (enabled)",
"Variant group 'debug':",
" debug",
" release (enabled)",
])
end
test "raises an error when an unnamed environment is created with multiple active variants" do
test_dir "variants"
result = run_rscons(args: %w[-f error_unnamed_environment.rb])
expect_match(result.stderr, /Error: an Environment with active variants must be given a name/)
expect_ne(result.status, 0)
end
end
context "build_dir method" do
test "returns the top-level build directory path 1" do
test_dir "typical"
result = run_rscons(args: %w[-f build_dir.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/a.file"))
end
test "returns the top-level build directory path 2" do
test_dir "typical"
result = run_rscons(args: %w[-f build_dir.rb -b bb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("bb/a.file"))
end
end
if RUBY_PLATFORM =~ /linux/
test "allows writing a binary to an environment's build directory with the same name as a top-level source folder" do
test_dir "typical"
result = run_rscons(args: %w[-f binary_matching_folder.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("build/src/src"))
end
end
test "supports building LLVM assembly files with the Program builder" do
test_dir "llvm"
result = run_rscons
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("llvmtest.exe"))
expect_match(`./llvmtest.exe`, /hello world/)
end
test "supports building LLVM assembly files with the Program builder in direct mode" do
test_dir "llvm"
result = run_rscons(args: %w[-f direct.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_truthy(File.exist?("llvmtest.exe"))
expect_match(`./llvmtest.exe`, /hello again/)
end
test "supports a Barrier builder to order builds" do
test_dir "simple"
result = run_rscons(args: %w[-f barrier_builder.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
slines = lines(result.stdout)
expect_eq(slines.size, 3)
expect_match(slines[0], /B:t/)
expect_match(slines[1], /B:t/)
expect_match(slines[2], /B:one/)
end
test "maps relative paths to absolute paths for dependency resolution" do
test_dir "simple"
result = run_rscons(args: %w[-f abs_rel_paths.rb])
expect_eq(result.stderr, "")
expect_eq(result.status, 0)
expect_match(result.stdout, /three.*two.*one/m)
end
run_tests