mirror of
https://github.com/gnss-sdr/gnss-sdr
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127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
// SPDX-FileCopyrightText: 2017 Google LLC
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// SPDX-License-Identifier: Apache-2.0
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#include "cpuinfo_ppc.h"
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#include "filesystem_for_testing.h"
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#include "gtest/gtest.h"
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#include "hwcaps_for_testing.h"
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#include "internal/string_view.h"
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namespace cpu_features
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{
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namespace
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{
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TEST(CpustringsPPCTest, PPCFeaturesEnum)
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{
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const char* last_name = GetPPCFeaturesEnumName(PPC_LAST_);
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EXPECT_STREQ(last_name, "unknown_feature");
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for (int i = static_cast<int>(PPC_32); i != static_cast<int>(PPC_LAST_); ++i)
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{
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const auto feature = static_cast<PPCFeaturesEnum>(i);
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const char* name = GetPPCFeaturesEnumName(feature);
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ASSERT_FALSE(name == nullptr);
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EXPECT_STRNE(name, "");
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EXPECT_STRNE(name, last_name);
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}
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}
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TEST(CpustringsPPCTest, FromHardwareCap)
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{
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ResetHwcaps();
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SetHardwareCapabilities(PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_VSX,
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PPC_FEATURE2_ARCH_3_00);
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GetEmptyFilesystem(); // disabling /proc/cpuinfo
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const auto info = GetPPCInfo();
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EXPECT_TRUE(info.features.fpu);
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EXPECT_FALSE(info.features.mmu);
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EXPECT_TRUE(info.features.vsx);
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EXPECT_TRUE(info.features.arch300);
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EXPECT_FALSE(info.features.power4);
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EXPECT_FALSE(info.features.altivec);
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EXPECT_FALSE(info.features.vcrypto);
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EXPECT_FALSE(info.features.htm);
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}
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TEST(CpustringsPPCTest, Blade)
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{
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ResetHwcaps();
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auto& fs = GetEmptyFilesystem();
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fs.CreateFile("/proc/cpuinfo",
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R"(processor : 14
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cpu : POWER7 (architected), altivec supported
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clock : 3000.000000MHz
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revision : 2.1 (pvr 003f 0201)
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processor : 15
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cpu : POWER7 (architected), altivec supported
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clock : 3000.000000MHz
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revision : 2.1 (pvr 003f 0201)
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timebase : 512000000
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platform : pSeries
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model : IBM,8406-70Y
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machine : CHRP IBM,8406-70Y)");
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SetPlatformPointer("power7");
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SetBasePlatformPointer("power8");
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const auto strings = GetPPCPlatformStrings();
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ASSERT_STREQ(strings.platform, "pSeries");
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ASSERT_STREQ(strings.model, "IBM,8406-70Y");
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ASSERT_STREQ(strings.machine, "CHRP IBM,8406-70Y");
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ASSERT_STREQ(strings.cpu, "POWER7 (architected), altivec supported");
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ASSERT_STREQ(strings.type.platform, "power7");
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ASSERT_STREQ(strings.type.base_platform, "power8");
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}
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TEST(CpustringsPPCTest, Firestone)
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{
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ResetHwcaps();
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auto& fs = GetEmptyFilesystem();
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fs.CreateFile("/proc/cpuinfo",
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R"(processor : 126
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cpu : POWER8 (raw), altivec supported
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clock : 2061.000000MHz
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revision : 2.0 (pvr 004d 0200)
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processor : 127
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cpu : POWER8 (raw), altivec supported
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clock : 2061.000000MHz
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revision : 2.0 (pvr 004d 0200)
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timebase : 512000000
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platform : PowerNV
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model : 8335-GTA
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machine : PowerNV 8335-GTA
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firmware : OPAL v3)");
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const auto strings = GetPPCPlatformStrings();
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ASSERT_STREQ(strings.platform, "PowerNV");
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ASSERT_STREQ(strings.model, "8335-GTA");
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ASSERT_STREQ(strings.machine, "PowerNV 8335-GTA");
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ASSERT_STREQ(strings.cpu, "POWER8 (raw), altivec supported");
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}
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TEST(CpustringsPPCTest, w8)
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{
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ResetHwcaps();
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auto& fs = GetEmptyFilesystem();
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fs.CreateFile("/proc/cpuinfo",
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R"(processor : 143
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cpu : POWER9, altivec supported
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clock : 2300.000000MHz
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revision : 2.2 (pvr 004e 1202)
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timebase : 512000000
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platform : PowerNV
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model : 0000000000000000
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machine : PowerNV 0000000000000000
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firmware : OPAL
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MMU : Radix)");
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const auto strings = GetPPCPlatformStrings();
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ASSERT_STREQ(strings.platform, "PowerNV");
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ASSERT_STREQ(strings.model, "0000000000000000");
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ASSERT_STREQ(strings.machine, "PowerNV 0000000000000000");
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ASSERT_STREQ(strings.cpu, "POWER9, altivec supported");
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}
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} // namespace
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} // namespace cpu_features
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