1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <gtest/gtest.h> 17 #include <ctime> 18 #include <securec.h> 19 #include <string> 20 #include <vector> 21 22 #include "dfx_elf.h" 23 #include "dfx_memory_file.h" 24 25 using namespace OHOS::HiviewDFX; 26 using namespace testing::ext; 27 using namespace std; 28 29 static const char DUMPCATCHER_ELF_FILE[] = "/system/bin/dumpcatcher"; 30 31 namespace OHOS { 32 namespace HiviewDFX { 33 class DfxElfTest : public testing::Test { 34 public: SetUpTestCase(void)35 static void SetUpTestCase(void) {} TearDownTestCase(void)36 static void TearDownTestCase(void) {} SetUp()37 void SetUp() {} TearDown()38 void TearDown() {} 39 }; 40 41 namespace { 42 /** 43 * @tc.name: DfxElfTest001 44 * @tc.desc: test DfxElf class functions 45 * @tc.type: FUNC 46 */ 47 HWTEST_F(DfxElfTest, DfxElfTest001, TestSize.Level2) 48 { 49 GTEST_LOG_(INFO) << "DfxElfTest001: start."; 50 auto memory = DfxMemoryFile::CreateFileMemory(DUMPCATCHER_ELF_FILE, 0); 51 if (memory == nullptr) { 52 FAIL(); 53 } 54 auto elf = std::make_shared<DfxElf>(memory); 55 EXPECT_EQ(true, elf != nullptr) << "DfxElfTest001: failed"; 56 if (!elf->Init() || !elf->IsValid()) { 57 GTEST_LOG_(INFO) << "DfxElfTest001: not a valid elf file."; 58 FAIL(); 59 } 60 std::string buildIdHex = elf->GetBuildID(); 61 if (!buildIdHex.empty()) { 62 printf("Build ID hex: "); 63 for (size_t i = 0; i < buildIdHex.size(); ++i) { 64 printf("%02hhx", buildIdHex[i]); 65 } 66 printf("\n"); 67 std::string buildId = DfxElf::GetReadableBuildID(buildIdHex); 68 printf("Build ID: %s\n", buildId.c_str()); 69 } 70 GTEST_LOG_(INFO) << "DfxElfTest001: end."; 71 } 72 } 73 } // namespace HiviewDFX 74 } // namespace OHOS 75 76