1 // Copyright 2008, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 // 30 // Author: mheule (at) google.com (Markus Heule) 31 // 32 33 #ifndef GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_ 34 #define GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_ 35 36 #include <iosfwd> 37 #include <vector> 38 #include "gtest/internal/gtest-internal.h" 39 #include "gtest/internal/gtest-string.h" 40 41 namespace testing { 42 43 // A copyable object representing the result of a test part (i.e. an 44 // assertion or an explicit FAIL(), ADD_FAILURE(), or SUCCESS()). 45 // 46 // Don't inherit from TestPartResult as its destructor is not virtual. 47 class GTEST_API_ TestPartResult { 48 public: 49 // The possible outcomes of a test part (i.e. an assertion or an 50 // explicit SUCCEED(), FAIL(), or ADD_FAILURE()). 51 enum Type { 52 kSuccess, // Succeeded. 53 kNonFatalFailure, // Failed but the test can continue. 54 kFatalFailure // Failed and the test should be terminated. 55 }; 56 57 // C'tor. TestPartResult does NOT have a default constructor. 58 // Always use this constructor (with parameters) to create a 59 // TestPartResult object. 60 TestPartResult(Type a_type, 61 const char* a_file_name, 62 int a_line_number, 63 const char* a_message) 64 : type_(a_type), 65 file_name_(a_file_name), 66 line_number_(a_line_number), 67 summary_(ExtractSummary(a_message)), 68 message_(a_message) { 69 } 70 71 // Gets the outcome of the test part. 72 Type type() const { return type_; } 73 74 // Gets the name of the source file where the test part took place, or 75 // NULL if it's unknown. 76 const char* file_name() const { return file_name_.c_str(); } 77 78 // Gets the line in the source file where the test part took place, 79 // or -1 if it's unknown. 80 int line_number() const { return line_number_; } 81 82 // Gets the summary of the failure message. 83 const char* summary() const { return summary_.c_str(); } 84 85 // Gets the message associated with the test part. 86 const char* message() const { return message_.c_str(); } 87 88 // Returns true iff the test part passed. 89 bool passed() const { return type_ == kSuccess; } 90 91 // Returns true iff the test part failed. 92 bool failed() const { return type_ != kSuccess; } 93 94 // Returns true iff the test part non-fatally failed. 95 bool nonfatally_failed() const { return type_ == kNonFatalFailure; } 96 97 // Returns true iff the test part fatally failed. 98 bool fatally_failed() const { return type_ == kFatalFailure; } 99 private: 100 Type type_; 101 102 // Gets the summary of the failure message by omitting the stack 103 // trace in it. 104 static internal::String ExtractSummary(const char* message); 105 106 // The name of the source file where the test part took place, or 107 // NULL if the source file is unknown. 108 internal::String file_name_; 109 // The line in the source file where the test part took place, or -1 110 // if the line number is unknown. 111 int line_number_; 112 internal::String summary_; // The test failure summary. 113 internal::String message_; // The test failure message. 114 }; 115 116 // Prints a TestPartResult object. 117 std::ostream& operator<<(std::ostream& os, const TestPartResult& result); 118 119 // An array of TestPartResult objects. 120 // 121 // Don't inherit from TestPartResultArray as its destructor is not 122 // virtual. 123 class GTEST_API_ TestPartResultArray { 124 public: 125 TestPartResultArray() {} 126 127 // Appends the given TestPartResult to the array. 128 void Append(const TestPartResult& result); 129 130 // Returns the TestPartResult at the given index (0-based). 131 const TestPartResult& GetTestPartResult(int index) const; 132 133 // Returns the number of TestPartResult objects in the array. 134 int size() const; 135 136 private: 137 std::vector<TestPartResult> array_; 138 139 GTEST_DISALLOW_COPY_AND_ASSIGN_(TestPartResultArray); 140 }; 141 142 // This interface knows how to report a test part result. 143 class TestPartResultReporterInterface { 144 public: 145 virtual ~TestPartResultReporterInterface(); 146 147 virtual void ReportTestPartResult(const TestPartResult& result) = 0; 148 }; 149 150 namespace internal { 151 152 // This helper class is used by {ASSERT|EXPECT}_NO_FATAL_FAILURE to check if a 153 // statement generates new fatal failures. To do so it registers itself as the 154 // current test part result reporter. Besides checking if fatal failures were 155 // reported, it only delegates the reporting to the former result reporter. 156 // The original result reporter is restored in the destructor. 157 // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. 158 class GTEST_API_ HasNewFatalFailureHelper 159 : public TestPartResultReporterInterface { 160 public: 161 HasNewFatalFailureHelper(); 162 virtual ~HasNewFatalFailureHelper(); 163 virtual void ReportTestPartResult(const TestPartResult& result); 164 bool has_new_fatal_failure() const { return has_new_fatal_failure_; } 165 private: 166 bool has_new_fatal_failure_; 167 TestPartResultReporterInterface* original_reporter_; 168 169 GTEST_DISALLOW_COPY_AND_ASSIGN_(HasNewFatalFailureHelper); 170 }; 171 172 } // namespace internal 173 174 } // namespace testing 175 176 #endif // GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_ 177