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.h"
18
19 #include <gtest/gtest.h>
20
21 #include "base/enums.h"
22
23 namespace art {
24
TEST(InstructionSetTest,GetInstructionSetFromString)25 TEST(InstructionSetTest, GetInstructionSetFromString) {
26 EXPECT_EQ(InstructionSet::kArm, GetInstructionSetFromString("arm"));
27 EXPECT_EQ(InstructionSet::kArm64, GetInstructionSetFromString("arm64"));
28 EXPECT_EQ(InstructionSet::kX86, GetInstructionSetFromString("x86"));
29 EXPECT_EQ(InstructionSet::kX86_64, GetInstructionSetFromString("x86_64"));
30 EXPECT_EQ(InstructionSet::kNone, GetInstructionSetFromString("none"));
31 EXPECT_EQ(InstructionSet::kNone, GetInstructionSetFromString("random-string"));
32 }
33
TEST(InstructionSetTest,GetInstructionSetString)34 TEST(InstructionSetTest, GetInstructionSetString) {
35 EXPECT_STREQ("arm", GetInstructionSetString(InstructionSet::kArm));
36 EXPECT_STREQ("arm", GetInstructionSetString(InstructionSet::kThumb2));
37 EXPECT_STREQ("arm64", GetInstructionSetString(InstructionSet::kArm64));
38 EXPECT_STREQ("x86", GetInstructionSetString(InstructionSet::kX86));
39 EXPECT_STREQ("x86_64", GetInstructionSetString(InstructionSet::kX86_64));
40 EXPECT_STREQ("none", GetInstructionSetString(InstructionSet::kNone));
41 }
42
TEST(InstructionSetTest,GetInstructionSetInstructionAlignment)43 TEST(InstructionSetTest, GetInstructionSetInstructionAlignment) {
44 EXPECT_EQ(GetInstructionSetInstructionAlignment(InstructionSet::kThumb2),
45 kThumb2InstructionAlignment);
46 EXPECT_EQ(GetInstructionSetInstructionAlignment(InstructionSet::kArm64),
47 kArm64InstructionAlignment);
48 EXPECT_EQ(GetInstructionSetInstructionAlignment(InstructionSet::kX86),
49 kX86InstructionAlignment);
50 EXPECT_EQ(GetInstructionSetInstructionAlignment(InstructionSet::kX86_64),
51 kX86_64InstructionAlignment);
52 }
53
TEST(InstructionSetTest,TestRoundTrip)54 TEST(InstructionSetTest, TestRoundTrip) {
55 EXPECT_EQ(kRuntimeISA, GetInstructionSetFromString(GetInstructionSetString(kRuntimeISA)));
56 }
57
TEST(InstructionSetTest,PointerSize)58 TEST(InstructionSetTest, PointerSize) {
59 EXPECT_EQ(kRuntimePointerSize, GetInstructionSetPointerSize(kRuntimeISA));
60 }
61
62 } // namespace art
63