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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:
SehExceptionInConstructorTest()55   SehExceptionInConstructorTest() { RaiseException(42, 0, 0, NULL); }
56 };
57 
TEST_F(SehExceptionInConstructorTest,ThrowsExceptionInConstructor)58 TEST_F(SehExceptionInConstructorTest, ThrowsExceptionInConstructor) {}
59 
60 class SehExceptionInDestructorTest : public Test {
61  public:
~SehExceptionInDestructorTest()62   ~SehExceptionInDestructorTest() { RaiseException(42, 0, 0, NULL); }
63 };
64 
TEST_F(SehExceptionInDestructorTest,ThrowsExceptionInDestructor)65 TEST_F(SehExceptionInDestructorTest, ThrowsExceptionInDestructor) {}
66 
67 class SehExceptionInSetUpTestCaseTest : public Test {
68  public:
SetUpTestCase()69   static void SetUpTestCase() { RaiseException(42, 0, 0, NULL); }
70 };
71 
TEST_F(SehExceptionInSetUpTestCaseTest,ThrowsExceptionInSetUpTestCase)72 TEST_F(SehExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {}
73 
74 class SehExceptionInTearDownTestCaseTest : public Test {
75  public:
TearDownTestCase()76   static void TearDownTestCase() { RaiseException(42, 0, 0, NULL); }
77 };
78 
TEST_F(SehExceptionInTearDownTestCaseTest,ThrowsExceptionInTearDownTestCase)79 TEST_F(SehExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}
80 
81 class SehExceptionInSetUpTest : public Test {
82  protected:
SetUp()83   virtual void SetUp() { RaiseException(42, 0, 0, NULL); }
84 };
85 
TEST_F(SehExceptionInSetUpTest,ThrowsExceptionInSetUp)86 TEST_F(SehExceptionInSetUpTest, ThrowsExceptionInSetUp) {}
87 
88 class SehExceptionInTearDownTest : public Test {
89  protected:
TearDown()90   virtual void TearDown() { RaiseException(42, 0, 0, NULL); }
91 };
92 
TEST_F(SehExceptionInTearDownTest,ThrowsExceptionInTearDown)93 TEST_F(SehExceptionInTearDownTest, ThrowsExceptionInTearDown) {}
94 
TEST(SehExceptionTest,ThrowsSehException)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:
CxxExceptionInConstructorTest()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 
TearDownTestCase()112   static void TearDownTestCase() {
113     printf("%s",
114            "CxxExceptionInConstructorTest::TearDownTestCase() "
115            "called as expected.\n");
116   }
117 
118  protected:
~CxxExceptionInConstructorTest()119   ~CxxExceptionInConstructorTest() {
120     ADD_FAILURE() << "CxxExceptionInConstructorTest destructor "
121                   << "called unexpectedly.";
122   }
123 
SetUp()124   virtual void SetUp() {
125     ADD_FAILURE() << "CxxExceptionInConstructorTest::SetUp() "
126                   << "called unexpectedly.";
127   }
128 
TearDown()129   virtual void TearDown() {
130     ADD_FAILURE() << "CxxExceptionInConstructorTest::TearDown() "
131                   << "called unexpectedly.";
132   }
133 };
134 
TEST_F(CxxExceptionInConstructorTest,ThrowsExceptionInConstructor)135 TEST_F(CxxExceptionInConstructorTest, ThrowsExceptionInConstructor) {
136   ADD_FAILURE() << "CxxExceptionInConstructorTest test body "
137                 << "called unexpectedly.";
138 }
139 
140 class CxxExceptionInDestructorTest : public Test {
141  public:
TearDownTestCase()142   static void TearDownTestCase() {
143     printf("%s",
144            "CxxExceptionInDestructorTest::TearDownTestCase() "
145            "called as expected.\n");
146   }
147 
148  protected:
~CxxExceptionInDestructorTest()149   ~CxxExceptionInDestructorTest() {
150     GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(
151         throw std::runtime_error("Standard C++ exception"));
152   }
153 };
154 
TEST_F(CxxExceptionInDestructorTest,ThrowsExceptionInDestructor)155 TEST_F(CxxExceptionInDestructorTest, ThrowsExceptionInDestructor) {}
156 
157 class CxxExceptionInSetUpTestCaseTest : public Test {
158  public:
CxxExceptionInSetUpTestCaseTest()159   CxxExceptionInSetUpTestCaseTest() {
160     printf("%s",
161            "CxxExceptionInSetUpTestCaseTest constructor "
162            "called as expected.\n");
163   }
164 
SetUpTestCase()165   static void SetUpTestCase() {
166     throw std::runtime_error("Standard C++ exception");
167   }
168 
TearDownTestCase()169   static void TearDownTestCase() {
170     printf("%s",
171            "CxxExceptionInSetUpTestCaseTest::TearDownTestCase() "
172            "called as expected.\n");
173   }
174 
175  protected:
~CxxExceptionInSetUpTestCaseTest()176   ~CxxExceptionInSetUpTestCaseTest() {
177     printf("%s",
178            "CxxExceptionInSetUpTestCaseTest destructor "
179            "called as expected.\n");
180   }
181 
SetUp()182   virtual void SetUp() {
183     printf("%s",
184            "CxxExceptionInSetUpTestCaseTest::SetUp() "
185            "called as expected.\n");
186   }
187 
TearDown()188   virtual void TearDown() {
189     printf("%s",
190            "CxxExceptionInSetUpTestCaseTest::TearDown() "
191            "called as expected.\n");
192   }
193 };
194 
TEST_F(CxxExceptionInSetUpTestCaseTest,ThrowsExceptionInSetUpTestCase)195 TEST_F(CxxExceptionInSetUpTestCaseTest, ThrowsExceptionInSetUpTestCase) {
196   printf("%s",
197          "CxxExceptionInSetUpTestCaseTest test body "
198          "called as expected.\n");
199 }
200 
201 class CxxExceptionInTearDownTestCaseTest : public Test {
202  public:
TearDownTestCase()203   static void TearDownTestCase() {
204     throw std::runtime_error("Standard C++ exception");
205   }
206 };
207 
TEST_F(CxxExceptionInTearDownTestCaseTest,ThrowsExceptionInTearDownTestCase)208 TEST_F(CxxExceptionInTearDownTestCaseTest, ThrowsExceptionInTearDownTestCase) {}
209 
210 class CxxExceptionInSetUpTest : public Test {
211  public:
TearDownTestCase()212   static void TearDownTestCase() {
213     printf("%s",
214            "CxxExceptionInSetUpTest::TearDownTestCase() "
215            "called as expected.\n");
216   }
217 
218  protected:
~CxxExceptionInSetUpTest()219   ~CxxExceptionInSetUpTest() {
220     printf("%s",
221            "CxxExceptionInSetUpTest destructor "
222            "called as expected.\n");
223   }
224 
SetUp()225   virtual void SetUp() { throw std::runtime_error("Standard C++ exception"); }
226 
TearDown()227   virtual void TearDown() {
228     printf("%s",
229            "CxxExceptionInSetUpTest::TearDown() "
230            "called as expected.\n");
231   }
232 };
233 
TEST_F(CxxExceptionInSetUpTest,ThrowsExceptionInSetUp)234 TEST_F(CxxExceptionInSetUpTest, ThrowsExceptionInSetUp) {
235   ADD_FAILURE() << "CxxExceptionInSetUpTest test body "
236                 << "called unexpectedly.";
237 }
238 
239 class CxxExceptionInTearDownTest : public Test {
240  public:
TearDownTestCase()241   static void TearDownTestCase() {
242     printf("%s",
243            "CxxExceptionInTearDownTest::TearDownTestCase() "
244            "called as expected.\n");
245   }
246 
247  protected:
~CxxExceptionInTearDownTest()248   ~CxxExceptionInTearDownTest() {
249     printf("%s",
250            "CxxExceptionInTearDownTest destructor "
251            "called as expected.\n");
252   }
253 
TearDown()254   virtual void TearDown() {
255     throw std::runtime_error("Standard C++ exception");
256   }
257 };
258 
TEST_F(CxxExceptionInTearDownTest,ThrowsExceptionInTearDown)259 TEST_F(CxxExceptionInTearDownTest, ThrowsExceptionInTearDown) {}
260 
261 class CxxExceptionInTestBodyTest : public Test {
262  public:
TearDownTestCase()263   static void TearDownTestCase() {
264     printf("%s",
265            "CxxExceptionInTestBodyTest::TearDownTestCase() "
266            "called as expected.\n");
267   }
268 
269  protected:
~CxxExceptionInTestBodyTest()270   ~CxxExceptionInTestBodyTest() {
271     printf("%s",
272            "CxxExceptionInTestBodyTest destructor "
273            "called as expected.\n");
274   }
275 
TearDown()276   virtual void TearDown() {
277     printf("%s",
278            "CxxExceptionInTestBodyTest::TearDown() "
279            "called as expected.\n");
280   }
281 };
282 
TEST_F(CxxExceptionInTestBodyTest,ThrowsStdCxxException)283 TEST_F(CxxExceptionInTestBodyTest, ThrowsStdCxxException) {
284   throw std::runtime_error("Standard C++ exception");
285 }
286 
TEST(CxxExceptionTest,ThrowsNonStdCxxException)287 TEST(CxxExceptionTest, ThrowsNonStdCxxException) {
288   throw "C-string";
289 }
290 
291 // This terminate handler aborts the program using exit() rather than abort().
292 // This avoids showing pop-ups on Windows systems and core dumps on Unix-like
293 // ones.
TerminateHandler()294 void TerminateHandler() {
295   fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program.");
296   fflush(NULL);
297   exit(3);
298 }
299 
300 #endif  // GTEST_HAS_EXCEPTIONS
301 
main(int argc,char ** argv)302 int main(int argc, char** argv) {
303 #if GTEST_HAS_EXCEPTIONS
304   std::set_terminate(&TerminateHandler);
305 #endif
306   testing::InitGoogleTest(&argc, argv);
307   return RUN_ALL_TESTS();
308 }
309