59 lines
2.0 KiB
Ruby
59 lines
2.0 KiB
Ruby
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# frozen_string_literal: true
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require "os/linux/libstdcxx"
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RSpec.describe OS::Linux::Libstdcxx do
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describe "::below_ci_version?" do
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it "returns false when system version matches CI version" do
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allow(described_class).to receive(:system_version).and_return(Version.new(OS::LINUX_LIBSTDCXX_CI_VERSION))
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expect(described_class.below_ci_version?).to be false
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end
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it "returns true when system version cannot be detected" do
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allow(described_class).to receive(:system_version).and_return(Version::NULL)
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expect(described_class.below_ci_version?).to be true
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end
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end
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describe "::system_version" do
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let(:tmpdir) { mktmpdir }
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let(:libstdcxx) { tmpdir/described_class::SONAME }
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let(:soversion) { Version.new(described_class::SOVERSION.to_s) }
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before do
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tmpdir.mkpath
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described_class.instance_variable_set(:@system_version, nil)
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allow(described_class).to receive(:system_path).and_return(libstdcxx)
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end
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after do
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FileUtils.rm_rf(tmpdir)
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end
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it "returns NULL when unable to find system path" do
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allow(described_class).to receive(:system_path).and_return(nil)
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expect(described_class.system_version).to be Version::NULL
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end
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it "returns full version from filename" do
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full_version = Version.new("#{soversion}.0.999")
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libstdcxx_real = libstdcxx.sub_ext(".#{full_version}")
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FileUtils.touch libstdcxx_real
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FileUtils.ln_s libstdcxx_real, libstdcxx
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expect(described_class.system_version).to eq full_version
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end
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it "returns major version when non-standard libstdc++ filename without full version" do
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FileUtils.touch libstdcxx
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expect(described_class.system_version).to eq soversion
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end
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it "returns major version when non-standard libstdc++ filename with unexpected realpath" do
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libstdcxx_real = tmpdir/"libstdc++.so.real"
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FileUtils.touch libstdcxx_real
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FileUtils.ln_s libstdcxx_real, libstdcxx
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expect(described_class.system_version).to eq soversion
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end
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end
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end
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