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      1 /*
      2  * Copyright (C) 2015 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 <string>
     18 #include <vector>
     19 #include <sstream>
     20 
     21 #include "common_runtime_test.h"
     22 
     23 #include "base/stringprintf.h"
     24 #include "runtime/arch/instruction_set.h"
     25 #include "runtime/gc/heap.h"
     26 #include "runtime/gc/space/image_space.h"
     27 #include "runtime/os.h"
     28 #include "runtime/utils.h"
     29 #include "utils.h"
     30 
     31 #include <sys/types.h>
     32 #include <unistd.h>
     33 
     34 namespace art {
     35 
     36 class OatDumpTest : public CommonRuntimeTest {
     37  protected:
     38   virtual void SetUp() {
     39     CommonRuntimeTest::SetUp();
     40     core_art_location_ = GetCoreArtLocation();
     41     core_oat_location_ = GetSystemImageFilename(GetCoreOatLocation().c_str(), kRuntimeISA);
     42   }
     43 
     44   // Returns path to the oatdump binary.
     45   std::string GetOatDumpFilePath() {
     46     std::string root = GetTestAndroidRoot();
     47     root += "/bin/oatdump";
     48     if (kIsDebugBuild) {
     49       root += "d";
     50     }
     51     return root;
     52   }
     53 
     54   enum Mode {
     55     kModeOat,
     56     kModeArt,
     57     kModeSymbolize,
     58   };
     59 
     60   // Run the test with custom arguments.
     61   bool Exec(Mode mode, const std::vector<std::string>& args, std::string* error_msg) {
     62     std::string file_path = GetOatDumpFilePath();
     63 
     64     EXPECT_TRUE(OS::FileExists(file_path.c_str())) << file_path << " should be a valid file path";
     65 
     66     std::vector<std::string> exec_argv = { file_path };
     67     if (mode == kModeSymbolize) {
     68       exec_argv.push_back("--symbolize=" + core_oat_location_);
     69       exec_argv.push_back("--output=" + core_oat_location_ + ".symbolize");
     70     } else if (mode == kModeArt) {
     71       exec_argv.push_back("--image=" + core_art_location_);
     72       exec_argv.push_back("--instruction-set=" + std::string(GetInstructionSetString(kRuntimeISA)));
     73       exec_argv.push_back("--output=/dev/null");
     74     } else {
     75       CHECK_EQ(static_cast<size_t>(mode), static_cast<size_t>(kModeOat));
     76       exec_argv.push_back("--oat-file=" + core_oat_location_);
     77       exec_argv.push_back("--output=/dev/null");
     78     }
     79     exec_argv.insert(exec_argv.end(), args.begin(), args.end());
     80     return ::art::Exec(exec_argv, error_msg);
     81   }
     82 
     83  private:
     84   std::string core_art_location_;
     85   std::string core_oat_location_;
     86 };
     87 
     88 // Disable tests on arm and mips as they are taking too long to run. b/27824283.
     89 #if !defined(__arm__) && !defined(__mips__)
     90 TEST_F(OatDumpTest, TestImage) {
     91   std::string error_msg;
     92   ASSERT_TRUE(Exec(kModeArt, {}, &error_msg)) << error_msg;
     93 }
     94 
     95 TEST_F(OatDumpTest, TestOatImage) {
     96   std::string error_msg;
     97   ASSERT_TRUE(Exec(kModeOat, {}, &error_msg)) << error_msg;
     98 }
     99 
    100 TEST_F(OatDumpTest, TestNoDumpVmap) {
    101   std::string error_msg;
    102   ASSERT_TRUE(Exec(kModeArt, {"--no-dump:vmap"}, &error_msg)) << error_msg;
    103 }
    104 
    105 TEST_F(OatDumpTest, TestNoDisassemble) {
    106   std::string error_msg;
    107   ASSERT_TRUE(Exec(kModeArt, {"--no-disassemble"}, &error_msg)) << error_msg;
    108 }
    109 
    110 TEST_F(OatDumpTest, TestListClasses) {
    111   std::string error_msg;
    112   ASSERT_TRUE(Exec(kModeArt, {"--list-classes"}, &error_msg)) << error_msg;
    113 }
    114 
    115 TEST_F(OatDumpTest, TestListMethods) {
    116   std::string error_msg;
    117   ASSERT_TRUE(Exec(kModeArt, {"--list-methods"}, &error_msg)) << error_msg;
    118 }
    119 
    120 TEST_F(OatDumpTest, TestSymbolize) {
    121   std::string error_msg;
    122   ASSERT_TRUE(Exec(kModeSymbolize, {}, &error_msg)) << error_msg;
    123 }
    124 #endif
    125 }  // namespace art
    126