googletest-catch-exceptions-test_.cc (8386B)
1 // Copyright 2010, 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 // 31 // Tests for Google Test itself. Tests in this file throw C++ or SEH 32 // exceptions, and the output is verified by 33 // googletest-catch-exceptions-test.py. 34 35 #include <stdio.h> // NOLINT 36 #include <stdlib.h> // For exit(). 37 38 #include "gtest/gtest.h" 39 40 #if GTEST_HAS_SEH 41 # include <windows.h> 42 #endif 43 44 #if GTEST_HAS_EXCEPTIONS 45 # include <exception> // For set_terminate(). 46 # include <stdexcept> 47 #endif 48 49 using testing::Test; 50 51 #if GTEST_HAS_SEH 52 53 class SehExceptionInConstructorTest : public Test { 54 public: 55 SehExceptionInConstructorTest() { RaiseException(42, 0, 0, NULL); } 56 }; 57 58 TEST_F(SehExceptionInConstructorTest, ThrowsExceptionInConstructor) {} 59 60 class SehExceptionInDestructorTest : public Test { 61 public: 62 ~SehExceptionInDestructorTest() { RaiseException(42, 0, 0, NULL); } 63 }; 64 65 TEST_F(SehExceptionInDestructorTest, ThrowsExceptionInDestructor) {} 66 67 class SehExceptionInSetUpTestSuiteTest : public Test { 68 public: 69 static void SetUpTestSuite() { RaiseException(42, 0, 0, NULL); } 70 }; 71 72 TEST_F(SehExceptionInSetUpTestSuiteTest, ThrowsExceptionInSetUpTestSuite) {} 73 74 class SehExceptionInTearDownTestSuiteTest : public Test { 75 public: 76 static void TearDownTestSuite() { RaiseException(42, 0, 0, NULL); } 77 }; 78 79 TEST_F(SehExceptionInTearDownTestSuiteTest, 80 ThrowsExceptionInTearDownTestSuite) {} 81 82 class SehExceptionInSetUpTest : public Test { 83 protected: 84 virtual void SetUp() { RaiseException(42, 0, 0, NULL); } 85 }; 86 87 TEST_F(SehExceptionInSetUpTest, ThrowsExceptionInSetUp) {} 88 89 class SehExceptionInTearDownTest : public Test { 90 protected: 91 virtual void TearDown() { RaiseException(42, 0, 0, NULL); } 92 }; 93 94 TEST_F(SehExceptionInTearDownTest, ThrowsExceptionInTearDown) {} 95 96 TEST(SehExceptionTest, ThrowsSehException) { 97 RaiseException(42, 0, 0, NULL); 98 } 99 100 #endif // GTEST_HAS_SEH 101 102 #if GTEST_HAS_EXCEPTIONS 103 104 class CxxExceptionInConstructorTest : public Test { 105 public: 106 CxxExceptionInConstructorTest() { 107 // Without this macro VC++ complains about unreachable code at the end of 108 // the constructor. 109 GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_( 110 throw std::runtime_error("Standard C++ exception")); 111 } 112 113 static void TearDownTestSuite() { 114 printf("%s", 115 "CxxExceptionInConstructorTest::TearDownTestSuite() " 116 "called as expected.\n"); 117 } 118 119 protected: 120 ~CxxExceptionInConstructorTest() override { 121 ADD_FAILURE() << "CxxExceptionInConstructorTest destructor " 122 << "called unexpectedly."; 123 } 124 125 void SetUp() override { 126 ADD_FAILURE() << "CxxExceptionInConstructorTest::SetUp() " 127 << "called unexpectedly."; 128 } 129 130 void TearDown() override { 131 ADD_FAILURE() << "CxxExceptionInConstructorTest::TearDown() " 132 << "called unexpectedly."; 133 } 134 }; 135 136 TEST_F(CxxExceptionInConstructorTest, ThrowsExceptionInConstructor) { 137 ADD_FAILURE() << "CxxExceptionInConstructorTest test body " 138 << "called unexpectedly."; 139 } 140 141 class CxxExceptionInSetUpTestSuiteTest : public Test { 142 public: 143 CxxExceptionInSetUpTestSuiteTest() { 144 printf("%s", 145 "CxxExceptionInSetUpTestSuiteTest constructor " 146 "called as expected.\n"); 147 } 148 149 static void SetUpTestSuite() { 150 throw std::runtime_error("Standard C++ exception"); 151 } 152 153 static void TearDownTestSuite() { 154 printf("%s", 155 "CxxExceptionInSetUpTestSuiteTest::TearDownTestSuite() " 156 "called as expected.\n"); 157 } 158 159 protected: 160 ~CxxExceptionInSetUpTestSuiteTest() override { 161 printf("%s", 162 "CxxExceptionInSetUpTestSuiteTest destructor " 163 "called as expected.\n"); 164 } 165 166 void SetUp() override { 167 printf("%s", 168 "CxxExceptionInSetUpTestSuiteTest::SetUp() " 169 "called as expected.\n"); 170 } 171 172 void TearDown() override { 173 printf("%s", 174 "CxxExceptionInSetUpTestSuiteTest::TearDown() " 175 "called as expected.\n"); 176 } 177 }; 178 179 TEST_F(CxxExceptionInSetUpTestSuiteTest, ThrowsExceptionInSetUpTestSuite) { 180 printf("%s", 181 "CxxExceptionInSetUpTestSuiteTest test body " 182 "called as expected.\n"); 183 } 184 185 class CxxExceptionInTearDownTestSuiteTest : public Test { 186 public: 187 static void TearDownTestSuite() { 188 throw std::runtime_error("Standard C++ exception"); 189 } 190 }; 191 192 TEST_F(CxxExceptionInTearDownTestSuiteTest, 193 ThrowsExceptionInTearDownTestSuite) {} 194 195 class CxxExceptionInSetUpTest : public Test { 196 public: 197 static void TearDownTestSuite() { 198 printf("%s", 199 "CxxExceptionInSetUpTest::TearDownTestSuite() " 200 "called as expected.\n"); 201 } 202 203 protected: 204 ~CxxExceptionInSetUpTest() override { 205 printf("%s", 206 "CxxExceptionInSetUpTest destructor " 207 "called as expected.\n"); 208 } 209 210 void SetUp() override { throw std::runtime_error("Standard C++ exception"); } 211 212 void TearDown() override { 213 printf("%s", 214 "CxxExceptionInSetUpTest::TearDown() " 215 "called as expected.\n"); 216 } 217 }; 218 219 TEST_F(CxxExceptionInSetUpTest, ThrowsExceptionInSetUp) { 220 ADD_FAILURE() << "CxxExceptionInSetUpTest test body " 221 << "called unexpectedly."; 222 } 223 224 class CxxExceptionInTearDownTest : public Test { 225 public: 226 static void TearDownTestSuite() { 227 printf("%s", 228 "CxxExceptionInTearDownTest::TearDownTestSuite() " 229 "called as expected.\n"); 230 } 231 232 protected: 233 ~CxxExceptionInTearDownTest() override { 234 printf("%s", 235 "CxxExceptionInTearDownTest destructor " 236 "called as expected.\n"); 237 } 238 239 void TearDown() override { 240 throw std::runtime_error("Standard C++ exception"); 241 } 242 }; 243 244 TEST_F(CxxExceptionInTearDownTest, ThrowsExceptionInTearDown) {} 245 246 class CxxExceptionInTestBodyTest : public Test { 247 public: 248 static void TearDownTestSuite() { 249 printf("%s", 250 "CxxExceptionInTestBodyTest::TearDownTestSuite() " 251 "called as expected.\n"); 252 } 253 254 protected: 255 ~CxxExceptionInTestBodyTest() override { 256 printf("%s", 257 "CxxExceptionInTestBodyTest destructor " 258 "called as expected.\n"); 259 } 260 261 void TearDown() override { 262 printf("%s", 263 "CxxExceptionInTestBodyTest::TearDown() " 264 "called as expected.\n"); 265 } 266 }; 267 268 TEST_F(CxxExceptionInTestBodyTest, ThrowsStdCxxException) { 269 throw std::runtime_error("Standard C++ exception"); 270 } 271 272 TEST(CxxExceptionTest, ThrowsNonStdCxxException) { 273 throw "C-string"; 274 } 275 276 // This terminate handler aborts the program using exit() rather than abort(). 277 // This avoids showing pop-ups on Windows systems and core dumps on Unix-like 278 // ones. 279 void TerminateHandler() { 280 fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program."); 281 fflush(nullptr); 282 exit(3); 283 } 284 285 #endif // GTEST_HAS_EXCEPTIONS 286 287 int main(int argc, char** argv) { 288 #if GTEST_HAS_EXCEPTIONS 289 std::set_terminate(&TerminateHandler); 290 #endif 291 testing::InitGoogleTest(&argc, argv); 292 return RUN_ALL_TESTS(); 293 }