71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
// SPDX-FileCopyrightText: Copyright (c) 2022 merryhime <https://mary.rs>
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// SPDX-License-Identifier: MIT
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#include <cstdio>
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#include <catch2/catch_test_macros.hpp>
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#include "oaknut/feature_detection/feature_detection.hpp"
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#include "oaknut/feature_detection/feature_detection_idregs.hpp"
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using namespace oaknut;
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TEST_CASE("Print CPU features (Default)")
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{
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CpuFeatures features = detect_features();
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std::fputs("CPU Features: ", stdout);
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#define OAKNUT_CPU_FEATURE(name) \
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if (features.has(CpuFeature::name)) \
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std::fputs(#name " ", stdout);
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#include "oaknut/impl/cpu_feature.inc.hpp"
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#undef OAKNUT_CPU_FEATURE
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std::fputs("\n", stdout);
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}
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#if OAKNUT_SUPPORTS_READING_ID_REGISTERS == 1
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TEST_CASE("Print CPU features (Using CPUID)")
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{
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std::optional<id::IdRegisters> id_regs = read_id_registers();
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REQUIRE(!!id_regs);
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CpuFeatures features = detect_features_via_id_registers(*id_regs);
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std::fputs("CPU Features (CPUID method): ", stdout);
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# define OAKNUT_CPU_FEATURE(name) \
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if (features.has(CpuFeature::name)) \
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std::fputs(#name " ", stdout);
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# include "oaknut/impl/cpu_feature.inc.hpp"
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# undef OAKNUT_CPU_FEATURE
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std::fputs("\n", stdout);
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}
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#elif OAKNUT_SUPPORTS_READING_ID_REGISTERS == 2
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TEST_CASE("Print CPU features (Using CPUID)")
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{
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const std::size_t core_count = get_core_count();
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for (std::size_t core_index = 0; core_index < core_count; core_index++) {
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std::optional<id::IdRegisters> id_regs = read_id_registers(core_index);
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REQUIRE(!!id_regs);
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CpuFeatures features = detect_features_via_id_registers(*id_regs);
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std::printf("CPU Features (CPUID method - Core %zu): ", core_index);
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# define OAKNUT_CPU_FEATURE(name) \
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if (features.has(CpuFeature::name)) \
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std::fputs(#name " ", stdout);
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# include "oaknut/impl/cpu_feature.inc.hpp"
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# undef OAKNUT_CPU_FEATURE
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std::fputs("\n", stdout);
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}
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}
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#endif
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