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_arm64.h" 18 19 #include <gtest/gtest.h> 20 21 namespace art { 22 23 TEST(Arm64InstructionSetFeaturesTest, Arm64Features) { 24 // Build features for an ARM64 processor. 25 std::string error_msg; 26 std::unique_ptr<const InstructionSetFeatures> arm64_features( 27 InstructionSetFeatures::FromVariant(kArm64, "default", &error_msg)); 28 ASSERT_TRUE(arm64_features.get() != nullptr) << error_msg; 29 EXPECT_EQ(arm64_features->GetInstructionSet(), kArm64); 30 EXPECT_TRUE(arm64_features->Equals(arm64_features.get())); 31 EXPECT_STREQ("a53", arm64_features->GetFeatureString().c_str()); 32 EXPECT_EQ(arm64_features->AsBitmap(), 1U); 33 34 std::unique_ptr<const InstructionSetFeatures> cortex_a57_features( 35 InstructionSetFeatures::FromVariant(kArm64, "cortex-a57", &error_msg)); 36 ASSERT_TRUE(cortex_a57_features.get() != nullptr) << error_msg; 37 EXPECT_EQ(cortex_a57_features->GetInstructionSet(), kArm64); 38 EXPECT_TRUE(cortex_a57_features->Equals(cortex_a57_features.get())); 39 EXPECT_STREQ("a53", cortex_a57_features->GetFeatureString().c_str()); 40 EXPECT_EQ(cortex_a57_features->AsBitmap(), 1U); 41 42 std::unique_ptr<const InstructionSetFeatures> cortex_a73_features( 43 InstructionSetFeatures::FromVariant(kArm64, "cortex-a73", &error_msg)); 44 ASSERT_TRUE(cortex_a73_features.get() != nullptr) << error_msg; 45 EXPECT_EQ(cortex_a73_features->GetInstructionSet(), kArm64); 46 EXPECT_TRUE(cortex_a73_features->Equals(cortex_a73_features.get())); 47 EXPECT_STREQ("a53", cortex_a73_features->GetFeatureString().c_str()); 48 EXPECT_EQ(cortex_a73_features->AsBitmap(), 1U); 49 50 std::unique_ptr<const InstructionSetFeatures> cortex_a35_features( 51 InstructionSetFeatures::FromVariant(kArm64, "cortex-a35", &error_msg)); 52 ASSERT_TRUE(cortex_a35_features.get() != nullptr) << error_msg; 53 EXPECT_EQ(cortex_a35_features->GetInstructionSet(), kArm64); 54 EXPECT_TRUE(cortex_a35_features->Equals(cortex_a35_features.get())); 55 EXPECT_STREQ("-a53", cortex_a35_features->GetFeatureString().c_str()); 56 EXPECT_EQ(cortex_a35_features->AsBitmap(), 0U); 57 58 std::unique_ptr<const InstructionSetFeatures> kryo_features( 59 InstructionSetFeatures::FromVariant(kArm64, "kryo", &error_msg)); 60 ASSERT_TRUE(kryo_features.get() != nullptr) << error_msg; 61 EXPECT_EQ(kryo_features->GetInstructionSet(), kArm64); 62 EXPECT_TRUE(kryo_features->Equals(kryo_features.get())); 63 EXPECT_TRUE(kryo_features->Equals(cortex_a35_features.get())); 64 EXPECT_FALSE(kryo_features->Equals(cortex_a57_features.get())); 65 EXPECT_STREQ("-a53", kryo_features->GetFeatureString().c_str()); 66 EXPECT_EQ(kryo_features->AsBitmap(), 0U); 67 } 68 69 } // namespace art 70
