1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "instruction_set_features_x86_64.h"
18 
19 #include <gtest/gtest.h>
20 
21 namespace art {
22 
TEST(X86_64InstructionSetFeaturesTest,X86Features)23 TEST(X86_64InstructionSetFeaturesTest, X86Features) {
24   const bool is_runtime_isa = kRuntimeISA == InstructionSet::kX86_64;
25   std::string error_msg;
26   std::unique_ptr<const InstructionSetFeatures> x86_64_features(
27       InstructionSetFeatures::FromVariant(InstructionSet::kX86_64, "default", &error_msg));
28   ASSERT_TRUE(x86_64_features.get() != nullptr) << error_msg;
29   EXPECT_EQ(x86_64_features->GetInstructionSet(), InstructionSet::kX86_64);
30   EXPECT_TRUE(x86_64_features->Equals(x86_64_features.get()));
31   EXPECT_EQ(x86_64_features->GetFeatureString(),
32             is_runtime_isa ? X86_64InstructionSetFeatures::FromCppDefines()->GetFeatureString()
33                     : "-ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt");
34   EXPECT_EQ(x86_64_features->AsBitmap(),
35             is_runtime_isa ? X86_64InstructionSetFeatures::FromCppDefines()->AsBitmap() : 0);
36 }
37 
38 }  // namespace art
39