1 /* 2 * Copyright (c) 2021 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 #include <hwext/gtest-ext.h> 16 #include <hwext/gtest-tag.h> 17 18 #include "ftrace_field_parser.h" 19 #include "securec.h" 20 21 using FTRACE_NS::FIELD_TYPE_FIXEDCSTRING; 22 using FTRACE_NS::FIELD_TYPE_INT32; 23 using FTRACE_NS::FieldFormat; 24 using FTRACE_NS::FtraceFieldParser; 25 using testing::ext::TestSize; 26 27 namespace { 28 constexpr int NROUNDS = 20; 29 30 class FtraceFieldParserTest : public ::testing::Test { 31 protected: 32 std::vector<uint8_t> buffer_; 33 std::vector<FieldFormat> formats_; 34 AppendInt(int value)35 void AppendInt(int value) 36 { 37 size_t offset = buffer_.size(); 38 buffer_.resize(buffer_.size() + sizeof(value)); 39 memcpy_s(&buffer_[offset], buffer_.capacity() - offset, &value, sizeof(value)); 40 FieldFormat format = {}; 41 format.offset = offset; 42 format.size = sizeof(value); 43 format.isSigned = true; 44 format.filedType = FIELD_TYPE_INT32; 45 formats_.push_back(format); 46 } 47 AppendString(const std::string & str)48 void AppendString(const std::string& str) 49 { 50 size_t offset = buffer_.size(); 51 buffer_.resize(buffer_.size() + str.size()); 52 memcpy_s(&buffer_[offset], buffer_.capacity() - offset, &str[0], str.size()); 53 FieldFormat format = {}; 54 format.offset = offset; 55 format.size = str.size(); 56 format.isSigned = true; 57 format.filedType = FIELD_TYPE_FIXEDCSTRING; 58 formats_.push_back(format); 59 } 60 SetUp()61 void SetUp() override {} 62 TearDown()63 void TearDown() override {} 64 }; 65 66 /* 67 * @tc.name: ParseIntField1 68 * @tc.desc: test FtraceFieldParser::ParseIntField with normal case. 69 * @tc.type: FUNC 70 */ 71 HWTEST_F(FtraceFieldParserTest, ParseIntField1, TestSize.Level1) 72 { 73 for (int i = 0; i < NROUNDS; i++) { 74 int expect = i + 1; 75 AppendInt(expect); 76 int actual = FtraceFieldParser::ParseIntField<int>(formats_[i], buffer_.data(), buffer_.size()); 77 EXPECT_EQ(actual, expect); 78 } 79 } 80 81 /* 82 * @tc.name: ParseIntField2 83 * @tc.desc: test FtraceFieldParser::ParseIntField with normal case. 84 * @tc.type: FUNC 85 */ 86 HWTEST_F(FtraceFieldParserTest, ParseIntField2, TestSize.Level1) 87 { 88 for (int i = 0; i < NROUNDS; i++) { 89 int expect = i + 1; 90 AppendInt(expect); 91 int actual = FtraceFieldParser::ParseIntField<int>(formats_, i, buffer_.data(), buffer_.size()); 92 EXPECT_EQ(actual, expect); 93 } 94 } 95 96 /* 97 * @tc.name: ParseStrField1 98 * @tc.desc: test FtraceFieldParser::ParseIntField with normal case. 99 * @tc.type: FUNC 100 */ 101 HWTEST_F(FtraceFieldParserTest, ParseStrField1, TestSize.Level1) 102 { 103 for (int i = 0; i < NROUNDS; i++) { 104 std::string expect = std::to_string(i + 1); 105 AppendString(expect); 106 std::string actual = FtraceFieldParser::ParseStrField(formats_[i], buffer_.data(), buffer_.size()); 107 EXPECT_EQ(actual, expect); 108 } 109 } 110 111 /* 112 * @tc.name: ParseStrField2 113 * @tc.desc: test FtraceFieldParser::ParseIntField with normal case. 114 * @tc.type: FUNC 115 */ 116 HWTEST_F(FtraceFieldParserTest, ParseStrField2, TestSize.Level1) 117 { 118 for (int i = 0; i < NROUNDS; i++) { 119 std::string expect = std::to_string(i + 1); 120 AppendString(expect); 121 std::string actual = FtraceFieldParser::ParseStrField(formats_, i, buffer_.data(), buffer_.size()); 122 EXPECT_EQ(actual, expect); 123 } 124 } 125 } // namespace 126