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require 'testing_env'
require 'test/testball'
require 'formula'
require 'cxxstdlib'
class CxxStdlibTests < Homebrew::TestCase
def setup
@clang = CxxStdlib.new(:libstdcxx, :clang)
@gcc = CxxStdlib.new(:libstdcxx, :gcc)
@llvm = CxxStdlib.new(:libstdcxx, :llvm)
@gcc4 = CxxStdlib.new(:libstdcxx, :gcc_4_0)
@gcc48 = CxxStdlib.new(:libstdcxx, 'gcc-4.8')
@gcc49 = CxxStdlib.new(:libstdcxx, 'gcc-4.9')
@lcxx = CxxStdlib.new(:libcxx, :clang)
@purec = CxxStdlib.new(nil, :clang)
end
def test_apple_libstdcxx_intercompatibility
assert @clang.compatible_with?(@gcc)
assert @clang.compatible_with?(@llvm)
assert @clang.compatible_with?(@gcc4)
end
def test_compatibility_same_compilers_and_type
assert @gcc.compatible_with?(@gcc)
assert @gcc48.compatible_with?(@gcc48)
assert @clang.compatible_with?(@clang)
end
def test_apple_gnu_libstdcxx_incompatibility
assert !@clang.compatible_with?(@gcc48)
assert !@gcc48.compatible_with?(@clang)
end
def test_gnu_cross_version_incompatibility
assert !@gcc48.compatible_with?(@gcc49)
assert !@gcc49.compatible_with?(@gcc48)
end
def test_libstdcxx_libcxx_incompatibility
assert !@clang.compatible_with?(@lcxx)
assert !@lcxx.compatible_with?(@clang)
end
def test_apple_compiler_reporting
assert_predicate @clang, :apple_compiler?
assert_predicate @gcc, :apple_compiler?
assert_predicate @llvm, :apple_compiler?
assert_predicate @gcc4, :apple_compiler?
refute_predicate @gcc48, :apple_compiler?
end
def test_type_string_formatting
assert_equal "libstdc++", @clang.type_string
assert_equal "libc++", @lcxx.type_string
end
def test_compatibility_for_non_cxx_software
assert @purec.compatible_with?(@clang)
end
end
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