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ba3c46d24f
Deprecate more methods. Internal APIs have been verified to be unused elsewhere and removed. External APIs have had deprecation methods added. Existing deprecations have been either upgraded to produce warnings or no longer deprecated and the reasoning documented.
113 lines
3.3 KiB
Ruby
113 lines
3.3 KiB
Ruby
require "compilers"
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require "software_spec"
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describe CompilerSelector do
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subject { described_class.new(software_spec, versions, compilers) }
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let(:compilers) { [:clang, :gcc, :gnu] }
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let(:software_spec) { SoftwareSpec.new }
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let(:cc) { :clang }
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let(:versions) do
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double(
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gcc_4_0_build_version: Version::NULL,
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gcc_build_version: Version.create("5666"),
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llvm_build_version: Version::NULL,
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clang_build_version: Version.create("425"),
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)
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end
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before(:each) do
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allow(versions).to receive(:non_apple_gcc_version) do |name|
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case name
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when "gcc-4.8" then Version.create("4.8.1")
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when "gcc-4.7" then Version.create("4.7.1")
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else Version::NULL
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end
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end
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end
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describe "#compiler" do
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it "raises an error if no matching compiler can be found" do
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software_spec.fails_with(:clang)
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software_spec.fails_with(:gcc)
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software_spec.fails_with(gcc: "4.8")
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software_spec.fails_with(gcc: "4.7")
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expect { subject.compiler }.to raise_error(CompilerSelectionError)
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end
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it "defaults to cc" do
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expect(subject.compiler).to eq(cc)
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end
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it "returns gcc if it fails with clang" do
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software_spec.fails_with(:clang)
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expect(subject.compiler).to eq(:gcc)
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end
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it "returns clang if it fails with gcc" do
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software_spec.fails_with(:gcc)
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expect(subject.compiler).to eq(:clang)
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end
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it "returns clang if it fails with non-Apple gcc" do
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software_spec.fails_with(gcc: "4.8")
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expect(subject.compiler).to eq(:clang)
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end
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it "still returns gcc-4.8 if it fails with gcc without a specific version" do
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software_spec.fails_with(:clang)
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software_spec.fails_with(:gcc)
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expect(subject.compiler).to eq("gcc-4.8")
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end
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it "returns gcc if it fails with clang and llvm" do
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software_spec.fails_with(:clang)
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expect(subject.compiler).to eq(:gcc)
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end
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it "returns clang if it fails with gcc and llvm" do
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software_spec.fails_with(:gcc)
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expect(subject.compiler).to eq(:clang)
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end
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example "returns gcc if it fails with a specific gcc version" do
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software_spec.fails_with(:clang)
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software_spec.fails_with(gcc: "4.8")
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expect(subject.compiler).to eq(:gcc)
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end
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example "returns a lower version of gcc if it fails with the highest version" do
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software_spec.fails_with(:clang)
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software_spec.fails_with(:gcc)
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software_spec.fails_with(gcc: "4.8")
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expect(subject.compiler).to eq("gcc-4.7")
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end
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it "prefers gcc" do
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software_spec.fails_with(:clang)
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software_spec.fails_with(:gcc)
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expect(subject.compiler).to eq("gcc-4.8")
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end
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it "raises an error when gcc is missing" do
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allow(versions).to receive(:gcc_build_version).and_return(Version::NULL)
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software_spec.fails_with(:clang)
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software_spec.fails_with(gcc: "4.8")
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software_spec.fails_with(gcc: "4.7")
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expect { subject.compiler }.to raise_error(CompilerSelectionError)
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end
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it "raises an error when llvm and gcc are missing" do
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allow(versions).to receive(:gcc_build_version).and_return(Version::NULL)
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software_spec.fails_with(:clang)
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software_spec.fails_with(gcc: "4.8")
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software_spec.fails_with(gcc: "4.7")
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expect { subject.compiler }.to raise_error(CompilerSelectionError)
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end
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end
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end
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