TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / external / cpu_features / test / cpuinfo_aarch64_test.cc

diff --git a/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_aarch64_test.cc b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_aarch64_test.cc
new file mode 100644 (file)
index 0000000..bdb4d17
--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/cpuinfo_aarch64_test.cc
@@ -0,0 +1,74 @@
+// 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 "cpuinfo_aarch64.h"
+#include "filesystem_for_testing.h"
+#include "hwcaps_for_testing.h"
+
+#include "gtest/gtest.h"
+
+namespace cpu_features {
+namespace {
+
+void DisableHardwareCapabilities() { SetHardwareCapabilities(0, 0); }
+
+TEST(CpuinfoAarch64Test, FromHardwareCap) {
+  SetHardwareCapabilities(AARCH64_HWCAP_FP | AARCH64_HWCAP_AES, 0);
+  GetEmptyFilesystem();  // disabling /proc/cpuinfo
+  const auto info = GetAarch64Info();
+  EXPECT_TRUE(info.features.fp);
+  EXPECT_FALSE(info.features.asimd);
+  EXPECT_TRUE(info.features.aes);
+  EXPECT_FALSE(info.features.pmull);
+  EXPECT_FALSE(info.features.sha1);
+  EXPECT_FALSE(info.features.sha2);
+  EXPECT_FALSE(info.features.crc32);
+}
+
+TEST(CpuinfoAarch64Test, ARMCortexA53) {
+  DisableHardwareCapabilities();
+  auto& fs = GetEmptyFilesystem();
+  fs.CreateFile("/proc/cpuinfo",
+                R"(Processor   : AArch64 Processor rev 3 (aarch64)
+processor   : 0
+processor   : 1
+processor   : 2
+processor   : 3
+processor   : 4
+processor   : 5
+processor   : 6
+processor   : 7
+Features    : fp asimd evtstrm aes pmull sha1 sha2 crc32
+CPU implementer : 0x41
+CPU architecture: AArch64
+CPU variant : 0x0
+CPU part    : 0xd03
+CPU revision    : 3)");
+  const auto info = GetAarch64Info();
+  EXPECT_EQ(info.implementer, 0x41);
+  EXPECT_EQ(info.variant, 0x0);
+  EXPECT_EQ(info.part, 0xd03);
+  EXPECT_EQ(info.revision, 3);
+
+  EXPECT_TRUE(info.features.fp);
+  EXPECT_TRUE(info.features.asimd);
+  EXPECT_TRUE(info.features.aes);
+  EXPECT_TRUE(info.features.pmull);
+  EXPECT_TRUE(info.features.sha1);
+  EXPECT_TRUE(info.features.sha2);
+  EXPECT_TRUE(info.features.crc32);
+}
+
+}  // namespace
+}  // namespace cpu_features