88 lines
2.8 KiB
Ruby
88 lines
2.8 KiB
Ruby
require "hardware"
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module Hardware
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describe CPU do
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describe "::type" do
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it "returns the current CPU's type as a symbol, or :dunno if it cannot be detected" do
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expect(
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[
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:intel,
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:ppc,
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:dunno,
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],
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).to include(described_class.type)
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end
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end
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describe "::family" do
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it "returns the current CPU's family name as a symbol, or :dunno if it cannot be detected" do
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skip "Needs an Intel CPU." unless described_class.intel?
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expect(
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[
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:core,
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:core2,
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:penryn,
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:nehalem,
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:arrandale,
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:sandybridge,
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:ivybridge,
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:haswell,
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:broadwell,
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:skylake,
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:kabylake,
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:dunno,
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],
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).to include(described_class.family)
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end
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end
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describe "::can_run?" do
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it "reports that Intel machines can run Intel executables" do
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allow(Hardware::CPU).to receive(:type).and_return :intel
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allow(Hardware::CPU).to receive(:bits).and_return 64
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expect(Hardware::CPU.can_run?(:i386)).to be true
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expect(Hardware::CPU.can_run?(:x86_64)).to be true
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end
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it "reports that PowerPC machines can run PowerPC executables" do
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allow(Hardware::CPU).to receive(:type).and_return :ppc
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allow(Hardware::CPU).to receive(:bits).and_return 64
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expect(Hardware::CPU.can_run?(:ppc)).to be true
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expect(Hardware::CPU.can_run?(:ppc64)).to be true
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end
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it "reports that 32-bit Intel machines can't run x86_64 executables" do
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allow(Hardware::CPU).to receive(:type).and_return :intel
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allow(Hardware::CPU).to receive(:bits).and_return 32
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expect(Hardware::CPU.can_run?(:x86_64)).to be false
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end
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it "reports that 32-bit PowerPC machines can't run ppc64 executables" do
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allow(Hardware::CPU).to receive(:type).and_return :ppc
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allow(Hardware::CPU).to receive(:bits).and_return 32
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expect(Hardware::CPU.can_run?(:ppc64)).to be false
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end
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it "identifies that Intel and PowerPC machines can't run each others' executables" do
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allow(Hardware::CPU).to receive(:type).and_return :ppc
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expect(Hardware::CPU.can_run?(:i386)).to be false
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expect(Hardware::CPU.can_run?(:x86_64)).to be false
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allow(Hardware::CPU).to receive(:type).and_return :intel
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expect(Hardware::CPU.can_run?(:ppc)).to be false
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expect(Hardware::CPU.can_run?(:ppc64)).to be false
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end
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it "returns false for unknown CPU types" do
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allow(Hardware::CPU).to receive(:type).and_return :dunno
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expect(Hardware::CPU.can_run?(:i386)).to be false
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end
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it "returns false for unknown arches" do
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expect(Hardware::CPU.can_run?(:blah)).to be false
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end
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end
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end
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end
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