ceph/src/rapidjson/thirdparty/gtest/googletest/test/gtest_catch_exceptions_test_.cc

   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 // Author: vladl@google.com (Vlad Losev)
  31 //
  32 // Tests for Google Test itself. Tests in this file throw C++ or SEH
  33 // exceptions, and the output is verified by gtest_catch_exceptions_test.py.
  34
  35 #include "gtest/gtest.h"
  36
  37 #include <stdio.h>  // NOLINT
  38 #include <stdlib.h>  // For exit().
  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 SehExceptionInSetUpTestCaseTest : public Test {
  68  public:
  69   static void SetUpTestCase() { RaiseException(42, 0, 0, NULL); }
  70 };
  71
  72 TEST_F(SehExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {}
  73
  74 class SehExceptionInTearDownTestCaseTest : public Test {
  75  public:
  76   static void TearDownTestCase() { RaiseException(42, 0, 0, NULL); }
  77 };
  78
  79 TEST_F(SehExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}
  80
  81 class SehExceptionInSetUpTest : public Test {
  82  protected:
  83   virtual void SetUp() { RaiseException(42, 0, 0, NULL); }
  84 };
  85
  86 TEST_F(SehExceptionInSetUpTest, ThrowsExceptionInSetUp) {}
  87
  88 class SehExceptionInTearDownTest : public Test {
  89  protected:
  90   virtual void TearDown() { RaiseException(42, 0, 0, NULL); }
  91 };
  92
  93 TEST_F(SehExceptionInTearDownTest, ThrowsExceptionInTearDown) {}
  94
  95 TEST(SehExceptionTest, ThrowsSehException) {
  96   RaiseException(42, 0, 0, NULL);
  97 }
  98
  99 #endif  // GTEST_HAS_SEH
 100
 101 #if GTEST_HAS_EXCEPTIONS
 102
 103 class CxxExceptionInConstructorTest : public Test {
 104  public:
 105   CxxExceptionInConstructorTest() {
 106     // Without this macro VC++ complains about unreachable code at the end of
 107     // the constructor.
 108     GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(
 109         throw std::runtime_error("Standard C++ exception"));
 110   }
 111
 112   static void TearDownTestCase() {
 113     printf("%s",
 114            "CxxExceptionInConstructorTest::TearDownTestCase() "
 115            "called as expected.\n");
 116   }
 117
 118  protected:
 119   ~CxxExceptionInConstructorTest() {
 120     ADD_FAILURE() << "CxxExceptionInConstructorTest destructor "
 121                   << "called unexpectedly.";
 122   }
 123
 124   virtual void SetUp() {
 125     ADD_FAILURE() << "CxxExceptionInConstructorTest::SetUp() "
 126                   << "called unexpectedly.";
 127   }
 128
 129   virtual void TearDown() {
 130     ADD_FAILURE() << "CxxExceptionInConstructorTest::TearDown() "
 131                   << "called unexpectedly.";
 132   }
 133 };
 134
 135 TEST_F(CxxExceptionInConstructorTest, ThrowsExceptionInConstructor) {
 136   ADD_FAILURE() << "CxxExceptionInConstructorTest test body "
 137                 << "called unexpectedly.";
 138 }
 139
 140 // Exceptions in destructors are not supported in C++11.
 141 #if !defined(__GXX_EXPERIMENTAL_CXX0X__) &&  __cplusplus < 201103L
 142 class CxxExceptionInDestructorTest : public Test {
 143  public:
 144   static void TearDownTestCase() {
 145     printf("%s",
 146            "CxxExceptionInDestructorTest::TearDownTestCase() "
 147            "called as expected.\n");
 148   }
 149
 150  protected:
 151   ~CxxExceptionInDestructorTest() {
 152     GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(
 153         throw std::runtime_error("Standard C++ exception"));
 154   }
 155 };
 156
 157 TEST_F(CxxExceptionInDestructorTest, ThrowsExceptionInDestructor) {}
 158 #endif  // C++11 mode
 159
 160 class CxxExceptionInSetUpTestCaseTest : public Test {
 161  public:
 162   CxxExceptionInSetUpTestCaseTest() {
 163     printf("%s",
 164            "CxxExceptionInSetUpTestCaseTest constructor "
 165            "called as expected.\n");
 166   }
 167
 168   static void SetUpTestCase() {
 169     throw std::runtime_error("Standard C++ exception");
 170   }
 171
 172   static void TearDownTestCase() {
 173     printf("%s",
 174            "CxxExceptionInSetUpTestCaseTest::TearDownTestCase() "
 175            "called as expected.\n");
 176   }
 177
 178  protected:
 179   ~CxxExceptionInSetUpTestCaseTest() {
 180     printf("%s",
 181            "CxxExceptionInSetUpTestCaseTest destructor "
 182            "called as expected.\n");
 183   }
 184
 185   virtual void SetUp() {
 186     printf("%s",
 187            "CxxExceptionInSetUpTestCaseTest::SetUp() "
 188            "called as expected.\n");
 189   }
 190
 191   virtual void TearDown() {
 192     printf("%s",
 193            "CxxExceptionInSetUpTestCaseTest::TearDown() "
 194            "called as expected.\n");
 195   }
 196 };
 197
 198 TEST_F(CxxExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {
 199   printf("%s",
 200          "CxxExceptionInSetUpTestCaseTest test body "
 201          "called as expected.\n");
 202 }
 203
 204 class CxxExceptionInTearDownTestCaseTest : public Test {
 205  public:
 206   static void TearDownTestCase() {
 207     throw std::runtime_error("Standard C++ exception");
 208   }
 209 };
 210
 211 TEST_F(CxxExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}
 212
 213 class CxxExceptionInSetUpTest : public Test {
 214  public:
 215   static void TearDownTestCase() {
 216     printf("%s",
 217            "CxxExceptionInSetUpTest::TearDownTestCase() "
 218            "called as expected.\n");
 219   }
 220
 221  protected:
 222   ~CxxExceptionInSetUpTest() {
 223     printf("%s",
 224            "CxxExceptionInSetUpTest destructor "
 225            "called as expected.\n");
 226   }
 227
 228   virtual void SetUp() { throw std::runtime_error("Standard C++ exception"); }
 229
 230   virtual void TearDown() {
 231     printf("%s",
 232            "CxxExceptionInSetUpTest::TearDown() "
 233            "called as expected.\n");
 234   }
 235 };
 236
 237 TEST_F(CxxExceptionInSetUpTest, ThrowsExceptionInSetUp) {
 238   ADD_FAILURE() << "CxxExceptionInSetUpTest test body "
 239                 << "called unexpectedly.";
 240 }
 241
 242 class CxxExceptionInTearDownTest : public Test {
 243  public:
 244   static void TearDownTestCase() {
 245     printf("%s",
 246            "CxxExceptionInTearDownTest::TearDownTestCase() "
 247            "called as expected.\n");
 248   }
 249
 250  protected:
 251   ~CxxExceptionInTearDownTest() {
 252     printf("%s",
 253            "CxxExceptionInTearDownTest destructor "
 254            "called as expected.\n");
 255   }
 256
 257   virtual void TearDown() {
 258     throw std::runtime_error("Standard C++ exception");
 259   }
 260 };
 261
 262 TEST_F(CxxExceptionInTearDownTest, ThrowsExceptionInTearDown) {}
 263
 264 class CxxExceptionInTestBodyTest : public Test {
 265  public:
 266   static void TearDownTestCase() {
 267     printf("%s",
 268            "CxxExceptionInTestBodyTest::TearDownTestCase() "
 269            "called as expected.\n");
 270   }
 271
 272  protected:
 273   ~CxxExceptionInTestBodyTest() {
 274     printf("%s",
 275            "CxxExceptionInTestBodyTest destructor "
 276            "called as expected.\n");
 277   }
 278
 279   virtual void TearDown() {
 280     printf("%s",
 281            "CxxExceptionInTestBodyTest::TearDown() "
 282            "called as expected.\n");
 283   }
 284 };
 285
 286 TEST_F(CxxExceptionInTestBodyTest, ThrowsStdCxxException) {
 287   throw std::runtime_error("Standard C++ exception");
 288 }
 289
 290 TEST(CxxExceptionTest, ThrowsNonStdCxxException) {
 291   throw "C-string";
 292 }
 293
 294 // This terminate handler aborts the program using exit() rather than abort().
 295 // This avoids showing pop-ups on Windows systems and core dumps on Unix-like
 296 // ones.
 297 void TerminateHandler() {
 298   fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program.");
 299   fflush(NULL);
 300   exit(3);
 301 }
 302
 303 #endif  // GTEST_HAS_EXCEPTIONS
 304
 305 int main(int argc, char** argv) {
 306 #if GTEST_HAS_EXCEPTIONS
 307   std::set_terminate(&TerminateHandler);
 308 #endif
 309   testing::InitGoogleTest(&argc, argv);
 310   return RUN_ALL_TESTS();
 311 }