91 lines
1.8 KiB
Ruby
91 lines
1.8 KiB
Ruby
require 'testing_env'
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require 'compilers'
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class CompilerSelectorTests < Test::Unit::TestCase
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class Double
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def initialize
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@failures = []
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end
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def <<(cc)
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@failures << cc
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end
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def fails_with?(cc)
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return false if cc.nil?
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@failures.include?(cc.name)
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end
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end
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def setup
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MacOS.stubs(:gcc_4_0_build_version).returns(nil)
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MacOS.stubs(:gcc_build_version).returns(5666)
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MacOS.stubs(:llvm_build_version).returns(2336)
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MacOS.stubs(:clang_build_version).returns(425)
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@f = Double.new
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@cc = :clang
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end
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def actual_cc
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CompilerSelector.new(@f).compiler
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end
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def test_all_compiler_failures
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@f << :clang << :llvm << :gcc
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assert_raise(CompilerSelectionError) { actual_cc }
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end
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def test_no_compiler_failures
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assert_equal @cc, actual_cc
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end
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def test_fails_with_clang
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@f << :clang
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assert_equal :llvm, actual_cc
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end
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def test_fails_with_llvm
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@f << :llvm
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assert_equal :clang, actual_cc
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end
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def test_fails_with_gcc
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@f << :gcc
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assert_equal :clang, actual_cc
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end
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def test_mixed_failures_1
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@f << :clang << :llvm
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assert_equal :gcc, actual_cc
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end
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def test_mixed_failures_2
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@f << :gcc << :clang
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assert_equal :llvm, actual_cc
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end
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def test_mixed_failures_3
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@f << :llvm << :gcc
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assert_equal :clang, actual_cc
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end
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def test_older_clang_precedence
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MacOS.stubs(:clang_build_version).returns(211)
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@f << :gcc
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assert_equal :llvm, actual_cc
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end
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def test_missing_gcc
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MacOS.stubs(:gcc_build_version).returns(nil)
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@f << :clang << :llvm
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assert_raise(CompilerSelectionError) { actual_cc }
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end
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def test_missing_llvm_and_gcc
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MacOS.stubs(:gcc_build_version).returns(nil)
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MacOS.stubs(:llvm_build_version).returns(nil)
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@f << :clang
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assert_raise(CompilerSelectionError) { actual_cc }
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end
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end
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