57 lines
1.7 KiB
Ruby
57 lines
1.7 KiB
Ruby
require 'fileutils'
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describe Rscons do
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FileUtils.rm_rf('build_test')
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def setup_testdir(files, &blk)
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FileUtils.mkdir_p('build_test')
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files.each do |fname|
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src = "spec/build_items/#{fname}"
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dst = "build_test/#{fname}"
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FileUtils.mkdir_p(File.dirname(dst))
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FileUtils.cp_r(src, dst)
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end
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Dir.chdir('build_test', &blk)
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FileUtils.rm_rf('build_test')
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end
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before do
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$stdout.stub(:puts) { nil }
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Rscons::Cache.open.clear
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end
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###########################################################################
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# Build Tests
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###########################################################################
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it 'builds a C program with one source file' do
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setup_testdir(['simple.c']) do
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env = Rscons::Environment.new
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env.Program('simple', 'simple.c')
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File.exist?('simple.o').should be_true
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`./simple`.should =~ /This is a simple C program/
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end
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end
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it 'supports short echo mode' do
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$stdout.should_receive(:puts).once.with('CC simple.o')
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$stdout.should_receive(:puts).once.with('LD simple')
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setup_testdir(['simple.c']) do
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env = Rscons::Environment.new(echo: :short)
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env.Program('simple', 'simple.c')
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File.exist?('simple.o').should be_true
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`./simple`.should =~ /This is a simple C program/
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end
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end
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it 'does not rebuild the program if no sources changed' do
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$stdout.should_receive(:puts).once.with('gcc -c -o simple.o simple.c')
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$stdout.should_receive(:puts).once.with('gcc -o simple simple.o')
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setup_testdir(['simple.c']) do
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env = Rscons::Environment.new
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env.Program('simple', 'simple.c')
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env.Program('simple', 'simple.c')
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end
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end
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end
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