X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fcpu_features%2Ftest%2Fcpuinfo_x86_test.cc;fp=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fcpu_features%2Ftest%2Fcpuinfo_x86_test.cc;h=f7fc08177f5715c7b54fa737d9fb2e261a912b46;hb=e26c1ec581be598521517829adba8c8dd23a768f;hp=0000000000000000000000000000000000000000;hpb=6699c1aea74eeb0eb400e6299079f0c7576f716f;p=iec.git diff --git a/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_x86_test.cc b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_x86_test.cc new file mode 100644 index 0000000..f7fc081 --- /dev/null +++ b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_x86_test.cc @@ -0,0 +1,172 @@ +// Copyright 2017 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include +#include +#include + +#include "gtest/gtest.h" + +#include "cpuinfo_x86.h" +#include "internal/cpuid_x86.h" + +namespace cpu_features { + +class FakeCpu { + public: + Leaf CpuId(uint32_t leaf_id) const { + const auto itr = cpuid_leaves_.find(leaf_id); + EXPECT_TRUE(itr != cpuid_leaves_.end()) << "Missing leaf " << leaf_id; + return itr->second; + } + + uint32_t GetXCR0Eax() const { return xcr0_eax_; } + + void SetLeaves(std::map configuration) { + cpuid_leaves_ = std::move(configuration); + } + + void SetOsBackupsExtendedRegisters(bool os_backups_extended_registers) { + xcr0_eax_ = os_backups_extended_registers ? -1 : 0; + } + + private: + std::map cpuid_leaves_; + uint32_t xcr0_eax_; +}; + +auto* g_fake_cpu = new FakeCpu(); + +extern "C" Leaf CpuId(uint32_t leaf_id) { return g_fake_cpu->CpuId(leaf_id); } +extern "C" uint32_t GetXCR0Eax(void) { return g_fake_cpu->GetXCR0Eax(); } + +namespace { + +TEST(CpuidX86Test, SandyBridge) { + g_fake_cpu->SetOsBackupsExtendedRegisters(true); + g_fake_cpu->SetLeaves({ + {0x00000000, Leaf{0x0000000D, 0x756E6547, 0x6C65746E, 0x49656E69}}, + {0x00000001, Leaf{0x000206A6, 0x00100800, 0x1F9AE3BF, 0xBFEBFBFF}}, + {0x00000007, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}}, + }); + const auto info = GetX86Info(); + EXPECT_STREQ(info.vendor, "GenuineIntel"); + EXPECT_EQ(info.family, 0x06); + EXPECT_EQ(info.model, 0x02A); + EXPECT_EQ(info.stepping, 0x06); + // Leaf 7 is zeroed out so none of the Leaf 7 flags are set. + const auto features = info.features; + EXPECT_FALSE(features.erms); + EXPECT_FALSE(features.avx2); + EXPECT_FALSE(features.avx512f); + EXPECT_FALSE(features.avx512cd); + EXPECT_FALSE(features.avx512er); + EXPECT_FALSE(features.avx512pf); + EXPECT_FALSE(features.avx512bw); + EXPECT_FALSE(features.avx512dq); + EXPECT_FALSE(features.avx512vl); + EXPECT_FALSE(features.avx512ifma); + EXPECT_FALSE(features.avx512vbmi); + EXPECT_FALSE(features.avx512vbmi2); + EXPECT_FALSE(features.avx512vnni); + EXPECT_FALSE(features.avx512bitalg); + EXPECT_FALSE(features.avx512vpopcntdq); + EXPECT_FALSE(features.avx512_4vnniw); + EXPECT_FALSE(features.avx512_4vbmi2); + // All old cpu features should be set. + EXPECT_TRUE(features.aes); + EXPECT_TRUE(features.ssse3); + EXPECT_TRUE(features.sse4_1); + EXPECT_TRUE(features.sse4_2); + EXPECT_TRUE(features.avx); +} + +TEST(CpuidX86Test, SandyBridgeTestOsSupport) { + g_fake_cpu->SetLeaves({ + {0x00000000, Leaf{0x0000000D, 0x756E6547, 0x6C65746E, 0x49656E69}}, + {0x00000001, Leaf{0x000206A6, 0x00100800, 0x1F9AE3BF, 0xBFEBFBFF}}, + {0x00000007, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}}, + }); + // avx is disabled if os does not support backing up ymm registers. + g_fake_cpu->SetOsBackupsExtendedRegisters(false); + EXPECT_FALSE(GetX86Info().features.avx); + // avx is disabled if os does not support backing up ymm registers. + g_fake_cpu->SetOsBackupsExtendedRegisters(true); + EXPECT_TRUE(GetX86Info().features.avx); +} + +TEST(CpuidX86Test, SkyLake) { + g_fake_cpu->SetOsBackupsExtendedRegisters(true); + g_fake_cpu->SetLeaves({ + {0x00000000, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}}, + {0x00000001, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}}, + {0x00000007, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}}, + }); + const auto info = GetX86Info(); + EXPECT_STREQ(info.vendor, "GenuineIntel"); + EXPECT_EQ(info.family, 0x06); + EXPECT_EQ(info.model, 0x04E); + EXPECT_EQ(info.stepping, 0x03); + EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::INTEL_SKL); +} + +TEST(CpuidX86Test, Branding) { + g_fake_cpu->SetLeaves({ + {0x00000000, Leaf{0x00000016, 0x756E6547, 0x6C65746E, 0x49656E69}}, + {0x00000001, Leaf{0x000406E3, 0x00100800, 0x7FFAFBBF, 0xBFEBFBFF}}, + {0x00000007, Leaf{0x00000000, 0x029C67AF, 0x00000000, 0x00000000}}, + {0x80000000, Leaf{0x80000008, 0x00000000, 0x00000000, 0x00000000}}, + {0x80000001, Leaf{0x00000000, 0x00000000, 0x00000121, 0x2C100000}}, + {0x80000002, Leaf{0x65746E49, 0x2952286C, 0x726F4320, 0x4D542865}}, + {0x80000003, Leaf{0x37692029, 0x3035362D, 0x43205530, 0x40205550}}, + {0x80000004, Leaf{0x352E3220, 0x7A484730, 0x00000000, 0x00000000}}, + }); + char brand_string[49]; + FillX86BrandString(brand_string); + EXPECT_STREQ(brand_string, "Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz"); +} + +// http://users.atw.hu/instlatx64/AuthenticAMD0630F81_K15_Godavari_CPUID.txt +TEST(CpuidX86Test, AMD_K15) { + g_fake_cpu->SetLeaves({ + {0x00000000, Leaf{0x0000000D, 0x68747541, 0x444D4163, 0x69746E65}}, + {0x00000001, Leaf{0x00630F81, 0x00040800, 0x3E98320B, 0x178BFBFF}}, + {0x00000007, Leaf{0x00000000, 0x00000000, 0x00000000, 0x00000000}}, + {0x80000000, Leaf{0x8000001E, 0x68747541, 0x444D4163, 0x69746E65}}, + {0x80000001, Leaf{0x00630F81, 0x10000000, 0x0FEBBFFF, 0x2FD3FBFF}}, + {0x80000002, Leaf{0x20444D41, 0x372D3841, 0x4B303736, 0x64615220}}, + {0x80000003, Leaf{0x206E6F65, 0x202C3752, 0x43203031, 0x75706D6F}}, + {0x80000004, Leaf{0x43206574, 0x7365726F, 0x2B433420, 0x00204736}}, + {0x80000005, Leaf{0xFF40FF18, 0xFF40FF30, 0x10040140, 0x60030140}}, + }); + const auto info = GetX86Info(); + + EXPECT_STREQ(info.vendor, "AuthenticAMD"); + EXPECT_EQ(info.family, 0x15); + EXPECT_EQ(info.model, 0x38); + EXPECT_EQ(info.stepping, 0x01); + EXPECT_EQ(GetX86Microarchitecture(&info), + X86Microarchitecture::AMD_BULLDOZER); + + char brand_string[49]; + FillX86BrandString(brand_string); + EXPECT_STREQ(brand_string, "AMD A8-7670K Radeon R7, 10 Compute Cores 4C+6G "); +} + +// TODO(user): test what happens when xsave/osxsave are not present. +// TODO(user): test what happens when xmm/ymm/zmm os support are not +// present. + +} // namespace +} // namespace cpu_features