--- /dev/null
+// Copyright 2018 IBM.
+//
+// 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 "cpuinfo_ppc.h"
+#include "filesystem_for_testing.h"
+#include "hwcaps_for_testing.h"
+#include "internal/string_view.h"
+
+#include "gtest/gtest.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