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      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 
     25 TEST(InstructionSetTest, GetInstructionSetFromString) {
     26   EXPECT_EQ(kArm, GetInstructionSetFromString("arm"));
     27   EXPECT_EQ(kArm64, GetInstructionSetFromString("arm64"));
     28   EXPECT_EQ(kX86, GetInstructionSetFromString("x86"));
     29   EXPECT_EQ(kX86_64, GetInstructionSetFromString("x86_64"));
     30   EXPECT_EQ(kMips, GetInstructionSetFromString("mips"));
     31   EXPECT_EQ(kMips64, GetInstructionSetFromString("mips64"));
     32   EXPECT_EQ(kNone, GetInstructionSetFromString("none"));
     33   EXPECT_EQ(kNone, GetInstructionSetFromString("random-string"));
     34 }
     35 
     36 TEST(InstructionSetTest, GetInstructionSetString) {
     37   EXPECT_STREQ("arm", GetInstructionSetString(kArm));
     38   EXPECT_STREQ("arm", GetInstructionSetString(kThumb2));
     39   EXPECT_STREQ("arm64", GetInstructionSetString(kArm64));
     40   EXPECT_STREQ("x86", GetInstructionSetString(kX86));
     41   EXPECT_STREQ("x86_64", GetInstructionSetString(kX86_64));
     42   EXPECT_STREQ("mips", GetInstructionSetString(kMips));
     43   EXPECT_STREQ("mips64", GetInstructionSetString(kMips64));
     44   EXPECT_STREQ("none", GetInstructionSetString(kNone));
     45 }
     46 
     47 TEST(InstructionSetTest, GetInstructionSetInstructionAlignment) {
     48   EXPECT_EQ(GetInstructionSetInstructionAlignment(kThumb2), kThumb2InstructionAlignment);
     49   EXPECT_EQ(GetInstructionSetInstructionAlignment(kArm64), kArm64InstructionAlignment);
     50   EXPECT_EQ(GetInstructionSetInstructionAlignment(kX86), kX86InstructionAlignment);
     51   EXPECT_EQ(GetInstructionSetInstructionAlignment(kX86_64), kX86_64InstructionAlignment);
     52   EXPECT_EQ(GetInstructionSetInstructionAlignment(kMips), kMipsInstructionAlignment);
     53   EXPECT_EQ(GetInstructionSetInstructionAlignment(kMips64), kMips64InstructionAlignment);
     54 }
     55 
     56 TEST(InstructionSetTest, TestRoundTrip) {
     57   EXPECT_EQ(kRuntimeISA, GetInstructionSetFromString(GetInstructionSetString(kRuntimeISA)));
     58 }
     59 
     60 TEST(InstructionSetTest, PointerSize) {
     61   EXPECT_EQ(kRuntimePointerSize, GetInstructionSetPointerSize(kRuntimeISA));
     62 }
     63 
     64 }  // namespace art
     65