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AMD K12 was an planned ARM microarchitecture that never existed. Ref: https://en.wikipedia.org/wiki/List_of_AMD_CPU_microarchitectures#Nomenclature
108 lines
2.3 KiB
Ruby
108 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require "hardware"
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RSpec.describe Hardware::CPU do
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describe "::type" do
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let(:cpu_types) do
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[
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:arm,
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:intel,
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:ppc,
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:dunno,
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]
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end
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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(cpu_types).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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let(:cpu_families) do
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[
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:alderlake,
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:amd_k7,
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:amd_k8,
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:amd_k8_k10_hybrid,
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:amd_k10,
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:amd_k10_llano,
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:arm,
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:arm_blizzard_avalanche,
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:arm_brava,
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:arm_donan,
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:arm_firestorm_icestorm,
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:arm_hurricane_zephyr,
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:arm_ibiza,
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:arm_lightning_thunder,
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:arm_lobos,
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:arm_monsoon_mistral,
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:arm_palma,
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:arm_twister,
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:arm_typhoon,
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:arm_vortex_tempest,
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:arrowlake,
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:atom,
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:bobcat,
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:broadwell,
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:bulldozer,
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:cannonlake,
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:cometlake,
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:core,
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:core2,
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:dothan,
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:graniterapids,
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:haswell,
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:icelake,
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:ivybridge,
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:jaguar,
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:kabylake,
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:merom,
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:nehalem,
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:pantherlake,
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:penryn,
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:ppc,
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:prescott,
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:presler,
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:rocketlake,
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:sandybridge,
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:sapphirerapids,
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:skylake,
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:tigerlake,
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:westmere,
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:zen,
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:zen2,
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:zen3,
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:zen4,
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:zen5,
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:dunno,
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]
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end
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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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expect(cpu_families).to include described_class.family
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end
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context "when hw.cpufamily is 0x573b5eec on a Mac", :needs_macos do
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before do
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allow(described_class)
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.to receive(:sysctl_int)
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.with("hw.cpufamily")
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.and_return(0x573b5eec)
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end
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it "returns :arm_firestorm_icestorm on ARM" do
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allow(described_class).to receive_messages(arm?: true, intel?: false)
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expect(described_class.family).to eq(:arm_firestorm_icestorm)
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end
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it "returns :westmere on Intel" do
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allow(described_class).to receive_messages(arm?: false, intel?: true)
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expect(described_class.family).to eq(:westmere)
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end
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end
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end
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end
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