1 /* 2 * Copyright (c) 2023 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 "verifier.h" 17 #include "utils.h" 18 19 #include <gtest/gtest.h> 20 #include <string> 21 #include <cstdlib> 22 #include <fstream> 23 24 #include "file.h" 25 #include "utils/logger.h" 26 #include "code_data_accessor-inl.h" 27 #include "method_data_accessor-inl.h" 28 29 using namespace testing::ext; 30 31 namespace panda::verifier { 32 class VerifierRegisterTest : public testing::Test { 33 public: SetUpTestCase(void)34 static void SetUpTestCase(void) {}; TearDownTestCase(void)35 static void TearDownTestCase(void) {}; SetUp()36 void SetUp() {}; TearDown()37 void TearDown() {}; 38 }; 39 40 /** 41 * @tc.name: verifier_test_001 42 * @tc.desc: Verify the abc file register index function. 43 * @tc.type: FUNC 44 * @tc.require: file path and name 45 */ 46 HWTEST_F(VerifierRegisterTest, verifier_register_001, TestSize.Level1) 47 { 48 const std::string file_name = GRAPH_TEST_ABC_DIR "test_register_index.abc"; 49 panda::verifier::Verifier ver {file_name}; 50 ver.CollectIdInfos(); 51 EXPECT_TRUE(ver.VerifyRegisterIndex()); 52 } 53 54 /** 55 * @tc.name: verifier_test_002 56 * @tc.desc: Verify the modified abc file register index function. 57 * @tc.type: FUNC 58 * @tc.require: file path and name 59 */ 60 HWTEST_F(VerifierRegisterTest, verifier_register_002, TestSize.Level1) 61 { 62 const std::string base_file_name = GRAPH_TEST_ABC_DIR "test_register_index.abc"; 63 { 64 panda::verifier::Verifier ver {base_file_name}; 65 ver.CollectIdInfos(); 66 EXPECT_TRUE(ver.VerifyRegisterIndex()); 67 } 68 // the new register index in the abc file 69 const uint8_t new_reg_id = 0x09; 70 71 std::ifstream base_file(base_file_name, std::ios::binary); 72 if (!base_file.is_open()) { 73 LOG(ERROR, VERIFIER) << "Failed to open file " << base_file_name; 74 EXPECT_TRUE(base_file.is_open()); 75 } 76 std::vector<unsigned char> buffer(std::istreambuf_iterator<char>(base_file), {}); 77 // the known instruction which contains register index in the abc file 78 const std::vector<uint8_t> op_code = {0x60, 0x03}; 79 80 for (size_t i = 0; i < buffer.size() - 2; i++) { 81 if (buffer[i] == op_code[0] && buffer[i+1] == op_code[1]) { 82 buffer[i + 1] = static_cast<unsigned char>(new_reg_id); 83 } 84 } 85 86 const std::string tar_file_name = GRAPH_TEST_ABC_DIR "verifier_register_002.abc"; 87 GenerateModifiedAbc(buffer, tar_file_name); 88 base_file.close(); 89 90 { 91 panda::verifier::Verifier ver {tar_file_name}; 92 ver.CollectIdInfos(); 93 EXPECT_FALSE(ver.VerifyRegisterIndex()); 94 } 95 } 96 } // namespace panda::verifier 97