gnss-sdr/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/test/cpuinfo_ppc_test.cc

113 lines
3.5 KiB
C++

// SPDX-FileCopyrightText: 2017 Google Inc.
// SPDX-License-Identifier: Apache-2.0
#include "cpuinfo_ppc.h"
#include "filesystem_for_testing.h"
#include "gtest/gtest.h"
#include "hwcaps_for_testing.h"
#include "internal/string_view.h"
namespace cpu_features
{
namespace
{
void DisableHardwareCapabilities() { SetHardwareCapabilities(0, 0); }
TEST(CpustringsPPCTest, FromHardwareCap)
{
SetHardwareCapabilities(PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_VSX,
PPC_FEATURE2_ARCH_3_00);
GetEmptyFilesystem(); // disabling /proc/cpuinfo
const auto info = GetPPCInfo();
EXPECT_TRUE(info.features.fpu);
EXPECT_FALSE(info.features.mmu);
EXPECT_TRUE(info.features.vsx);
EXPECT_TRUE(info.features.arch300);
EXPECT_FALSE(info.features.power4);
EXPECT_FALSE(info.features.altivec);
EXPECT_FALSE(info.features.vcrypto);
EXPECT_FALSE(info.features.htm);
}
TEST(CpustringsPPCTest, Blade)
{
DisableHardwareCapabilities();
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo",
R"(processor : 14
cpu : POWER7 (architected), altivec supported
clock : 3000.000000MHz
revision : 2.1 (pvr 003f 0201)
processor : 15
cpu : POWER7 (architected), altivec supported
clock : 3000.000000MHz
revision : 2.1 (pvr 003f 0201)
timebase : 512000000
platform : pSeries
model : IBM,8406-70Y
machine : CHRP IBM,8406-70Y)");
SetPlatformTypes("power7", "power8");
const auto strings = GetPPCPlatformStrings();
ASSERT_STREQ(strings.platform, "pSeries");
ASSERT_STREQ(strings.model, "IBM,8406-70Y");
ASSERT_STREQ(strings.machine, "CHRP IBM,8406-70Y");
ASSERT_STREQ(strings.cpu, "POWER7 (architected), altivec supported");
ASSERT_STREQ(strings.type.platform, "power7");
ASSERT_STREQ(strings.type.base_platform, "power8");
}
TEST(CpustringsPPCTest, Firestone)
{
DisableHardwareCapabilities();
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo",
R"(processor : 126
cpu : POWER8 (raw), altivec supported
clock : 2061.000000MHz
revision : 2.0 (pvr 004d 0200)
processor : 127
cpu : POWER8 (raw), altivec supported
clock : 2061.000000MHz
revision : 2.0 (pvr 004d 0200)
timebase : 512000000
platform : PowerNV
model : 8335-GTA
machine : PowerNV 8335-GTA
firmware : OPAL v3)");
const auto strings = GetPPCPlatformStrings();
ASSERT_STREQ(strings.platform, "PowerNV");
ASSERT_STREQ(strings.model, "8335-GTA");
ASSERT_STREQ(strings.machine, "PowerNV 8335-GTA");
ASSERT_STREQ(strings.cpu, "POWER8 (raw), altivec supported");
}
TEST(CpustringsPPCTest, w8)
{
DisableHardwareCapabilities();
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo",
R"(processor : 143
cpu : POWER9, altivec supported
clock : 2300.000000MHz
revision : 2.2 (pvr 004e 1202)
timebase : 512000000
platform : PowerNV
model : 0000000000000000
machine : PowerNV 0000000000000000
firmware : OPAL
MMU : Radix)");
const auto strings = GetPPCPlatformStrings();
ASSERT_STREQ(strings.platform, "PowerNV");
ASSERT_STREQ(strings.model, "0000000000000000");
ASSERT_STREQ(strings.machine, "PowerNV 0000000000000000");
ASSERT_STREQ(strings.cpu, "POWER9, altivec supported");
}
} // namespace
} // namespace cpu_features