brew/Library/Homebrew/test/cxxstdlib_spec.rb
Mike McQuaid 5e1806e796 test: rubocop-rspec style auto-corrects.
There’s too many warnings to start enabling `rubocop-rspec` by default
but let’s at least apply the cleanups it does automatically.
2018-03-25 13:30:37 +01:00

69 lines
2.2 KiB
Ruby

require "formula"
require "cxxstdlib"
describe CxxStdlib do
let(:clang) { described_class.create(:libstdcxx, :clang) }
let(:gcc) { described_class.create(:libstdcxx, :gcc) }
let(:gcc40) { described_class.create(:libstdcxx, :gcc_4_0) }
let(:gcc42) { described_class.create(:libstdcxx, :gcc_4_2) }
let(:gcc48) { described_class.create(:libstdcxx, "gcc-4.8") }
let(:gcc49) { described_class.create(:libstdcxx, "gcc-4.9") }
let(:lcxx) { described_class.create(:libcxx, :clang) }
let(:purec) { described_class.create(nil, :clang) }
describe "#compatible_with?" do
specify "Apple libstdcxx intercompatibility" do
expect(clang).to be_compatible_with(gcc)
expect(clang).to be_compatible_with(gcc42)
end
specify "compatibility with itself" do
expect(gcc).to be_compatible_with(gcc)
expect(gcc48).to be_compatible_with(gcc48)
expect(clang).to be_compatible_with(clang)
end
specify "Apple/GNU libstdcxx incompatibility" do
expect(clang).not_to be_compatible_with(gcc48)
expect(gcc48).not_to be_compatible_with(clang)
end
specify "GNU cross-version incompatibility" do
expect(gcc48).not_to be_compatible_with(gcc49)
expect(gcc49).not_to be_compatible_with(gcc48)
end
specify "libstdcxx and libcxx incompatibility" do
expect(clang).not_to be_compatible_with(lcxx)
expect(lcxx).not_to be_compatible_with(clang)
end
specify "compatibility for non-cxx software" do
expect(purec).to be_compatible_with(clang)
expect(clang).to be_compatible_with(purec)
expect(purec).to be_compatible_with(purec)
expect(purec).to be_compatible_with(gcc48)
expect(gcc48).to be_compatible_with(purec)
end
end
describe "#apple_compiler?" do
it "returns true for Apple compilers" do
expect(clang).to be_an_apple_compiler
expect(gcc).to be_an_apple_compiler
expect(gcc42).to be_an_apple_compiler
end
it "returns false for non-Apple compilers" do
expect(gcc48).not_to be_an_apple_compiler
end
end
describe "#type_string" do
specify "formatting" do
expect(clang.type_string).to eq("libstdc++")
expect(lcxx.type_string).to eq("libc++")
end
end
end