Add spec support for C tests
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@ -11,7 +11,7 @@ describe Propane do
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def build_parser(options = {})
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options[:name] ||= ""
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command = %W[./propane.sh spec/run/testparser#{options[:name]}.propane spec/run/testparser#{options[:name]}.d --log spec/run/testparser#{options[:name]}.log]
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command = %W[./propane.sh spec/run/testparser#{options[:name]}.propane spec/run/testparser#{options[:name]}.#{options[:language]} --log spec/run/testparser#{options[:name]}.log]
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if (options[:capture])
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stdout, stderr, status = Open3.capture3(*command)
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Results.new(stdout, stderr, status)
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@ -25,9 +25,14 @@ describe Propane do
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test_files = Array(test_files)
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options[:parsers] ||= [""]
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parsers = options[:parsers].map do |name|
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"spec/run/testparser#{name}.d"
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"spec/run/testparser#{name}.#{options[:language]}"
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end
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case options[:language]
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when "d"
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result = system(*%w[ldc2 --unittest -of spec/run/testparser -Ispec], *parsers, *test_files, "spec/testutils.d")
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when "c"
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result = system(*%w[gcc -o spec/run/testparser -Ispec], *parsers, *test_files)
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end
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expect(result).to be_truthy
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end
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@ -69,6 +74,10 @@ describe Propane do
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FileUtils.mkdir_p("spec/run")
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end
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%w[d c].each do |language|
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context "#{language.upcase} language" do
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it "generates a lexer" do
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write_grammar <<EOF
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token int /\\d+/;
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@ -81,8 +90,8 @@ Foo -> int <<
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Foo -> plus <<
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>>
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EOF
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build_parser
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compile("spec/test_lexer.d")
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build_parser(language: language)
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compile("spec/test_lexer.#{language}", language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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@ -104,8 +113,8 @@ Start -> int <<
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$$ = $1;
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>>
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EOF
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build_parser
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compile("spec/test_lexer_unknown_character.d")
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build_parser(language: language)
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compile("spec/test_lexer_unknown_character.#{language}", language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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@ -124,7 +133,7 @@ E -> B;
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B -> zero;
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B -> one;
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EOF
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build_parser
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build_parser(language: language)
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end
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it "generates a parser that does basic math - user guide example" do
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@ -179,8 +188,8 @@ E4 -> lparen E1 rparen <<
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$$ = $2;
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>>
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EOF
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build_parser
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compile("spec/test_basic_math_grammar.d")
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build_parser(language: language)
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compile("spec/test_basic_math_grammar.#{language}", language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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@ -193,7 +202,7 @@ Start -> E;
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E -> one E;
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E -> one;
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EOF
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build_parser
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build_parser(language: language)
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end
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it "distinguishes between multiple identical rules with lookahead symbol" do
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@ -205,8 +214,8 @@ Start -> R2 b;
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R1 -> a b;
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R2 -> a b;
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EOF
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build_parser
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compile("spec/test_parser_identical_rules_lookahead.d")
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build_parser(language: language)
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compile("spec/test_parser_identical_rules_lookahead.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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end
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@ -220,8 +229,8 @@ Start -> a R1;
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Start -> b R1;
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R1 -> b;
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EOF
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build_parser
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compile("spec/test_parser_rule_from_multiple_states.d")
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build_parser(language: language)
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compile("spec/test_parser_rule_from_multiple_states.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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end
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@ -239,8 +248,8 @@ Start -> Abcs def;
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Abcs -> ;
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Abcs -> abc Abcs;
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EOF
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build_parser
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compile("spec/test_user_code.d")
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build_parser(language: language)
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compile("spec/test_user_code.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -263,8 +272,8 @@ token abc;
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>>
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Start -> abc;
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EOF
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build_parser
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compile("spec/test_pattern.d")
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build_parser(language: language)
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compile("spec/test_pattern.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -291,8 +300,8 @@ token abc;
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>>
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Start -> abc;
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EOF
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build_parser
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compile("spec/test_return_token_from_pattern.d")
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build_parser(language: language)
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compile("spec/test_return_token_from_pattern.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -324,8 +333,8 @@ string: /"/ <<
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>>
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Start -> abc string def;
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EOF
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build_parser
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compile("spec/test_lexer_modes.d")
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build_parser(language: language)
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compile("spec/test_lexer_modes.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -355,8 +364,8 @@ B -> b <<
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writeln("B!");
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>>
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EOF
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build_parser
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compile("spec/test_parser_rule_user_code.d")
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build_parser(language: language)
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compile("spec/test_parser_rule_user_code.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -380,8 +389,8 @@ As -> As a <<
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$$ = $1 + 1u;
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>>
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EOF
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build_parser
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compile("spec/test_parsing_lists.d")
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build_parser(language: language)
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compile("spec/test_parsing_lists.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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expect(results.stderr).to eq ""
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@ -401,7 +410,7 @@ Start -> b E d;
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E -> e;
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F -> e;
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EOF
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results = build_parser(capture: true)
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results = build_parser(capture: true, language: language)
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expect(results.status).to_not eq 0
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expect(results.stderr).to match %r{reduce/reduce conflict.*\(E\).*\(F\)}
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end
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@ -416,8 +425,8 @@ token id /[a-zA-Z_][a-zA-Z0-9_]*/ <<
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>>
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Start -> id;
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EOF
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build_parser
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compile("spec/test_lexer_match_text.d")
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build_parser(language: language)
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compile("spec/test_lexer_match_text.#{language}", language: language)
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results = run
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expect(results.status).to eq 0
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verify_lines(results.stdout, [
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@ -436,8 +445,8 @@ Start -> word <<
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$$ = $1;
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>>
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EOF
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build_parser
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compile("spec/test_lexer_result_value.d")
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build_parser(language: language)
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compile("spec/test_lexer_result_value.#{language}", language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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@ -451,8 +460,8 @@ drop /\\s+/;
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Start -> a num Start;
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Start -> a num;
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EOF
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build_parser
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compile("spec/test_error_positions.d")
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build_parser(language: language)
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compile("spec/test_error_positions.#{language}", language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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@ -460,8 +469,8 @@ EOF
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it "allows creating a JSON parser" do
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write_grammar(File.read("spec/json_parser.propane"))
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build_parser
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compile(["spec/test_parsing_json.d", "spec/json_types.d"])
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build_parser(language: language)
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compile(["spec/test_parsing_json.#{language}", "spec/json_types.#{language}"], language: language)
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end
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it "allows generating multiple parsers in the same program" do
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@ -472,17 +481,19 @@ token num /\\d+/;
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drop /\\s+/;
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Start -> a num;
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EOF
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build_parser(name: "myp1")
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build_parser(name: "myp1", language: language)
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write_grammar(<<EOF, name: "myp2")
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prefix myp2_;
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token b;
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token c;
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Start -> b c b;
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EOF
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build_parser(name: "myp2")
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compile("spec/test_multiple_parsers.d", parsers: %w[myp1 myp2])
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build_parser(name: "myp2", language: language)
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compile("spec/test_multiple_parsers.#{language}", parsers: %w[myp1 myp2], language: language)
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results = run
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expect(results.stderr).to eq ""
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expect(results.status).to eq 0
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end
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end
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end
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end
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