brew/Library/Homebrew/test/stdlib_test.rb
Alyssa Ross 70a381a00f tests: enforce super in lifecycle hooks
This will allow us to have global setup and teardown for tests.

For example, we can automatically clear caches after each test, to avoid
annoying intermittent failures like #1879 and #1886.
2017-01-21 11:34:52 +00:00

64 lines
1.9 KiB
Ruby

require "testing_env"
require "formula"
require "cxxstdlib"
class CxxStdlibTests < Homebrew::TestCase
def setup
super
@clang = CxxStdlib.create(:libstdcxx, :clang)
@gcc = CxxStdlib.create(:libstdcxx, :gcc)
@gcc40 = CxxStdlib.create(:libstdcxx, :gcc_4_0)
@gcc42 = CxxStdlib.create(:libstdcxx, :gcc_4_2)
@gcc48 = CxxStdlib.create(:libstdcxx, "gcc-4.8")
@gcc49 = CxxStdlib.create(:libstdcxx, "gcc-4.9")
@lcxx = CxxStdlib.create(:libcxx, :clang)
@purec = CxxStdlib.create(nil, :clang)
end
def test_apple_libstdcxx_intercompatibility
assert @clang.compatible_with?(@gcc)
assert @clang.compatible_with?(@gcc42)
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 @gcc42, :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)
assert @clang.compatible_with?(@purec)
assert @purec.compatible_with?(@purec)
assert @purec.compatible_with?(@gcc48)
assert @gcc48.compatible_with?(@purec)
end
end