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
TEST(Arm64InstructionSetFeaturesTest,Arm64Features)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