| // Copyright 2013, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // |
| // Each TEST() expands to some static registration logic. GCC puts all |
| // such static initialization logic for a translation unit in a common, |
| // internal function. Since Google's build system restricts how much |
| // stack space a function can use, there's a limit on how many TEST()s |
| // one can put in a single C++ test file. This test ensures that a large |
| // number of TEST()s can be defined in the same translation unit. |
| |
| #include "gtest/gtest.h" |
| |
| // This macro defines 10 dummy tests. |
| #define TEN_TESTS_(test_case_name) \ |
| TEST(test_case_name, T0) {} \ |
| TEST(test_case_name, T1) {} \ |
| TEST(test_case_name, T2) {} \ |
| TEST(test_case_name, T3) {} \ |
| TEST(test_case_name, T4) {} \ |
| TEST(test_case_name, T5) {} \ |
| TEST(test_case_name, T6) {} \ |
| TEST(test_case_name, T7) {} \ |
| TEST(test_case_name, T8) {} \ |
| TEST(test_case_name, T9) {} |
| |
| // This macro defines 100 dummy tests. |
| #define HUNDRED_TESTS_(test_case_name_prefix) \ |
| TEN_TESTS_(test_case_name_prefix##0) \ |
| TEN_TESTS_(test_case_name_prefix##1) \ |
| TEN_TESTS_(test_case_name_prefix##2) \ |
| TEN_TESTS_(test_case_name_prefix##3) \ |
| TEN_TESTS_(test_case_name_prefix##4) \ |
| TEN_TESTS_(test_case_name_prefix##5) \ |
| TEN_TESTS_(test_case_name_prefix##6) \ |
| TEN_TESTS_(test_case_name_prefix##7) \ |
| TEN_TESTS_(test_case_name_prefix##8) \ |
| TEN_TESTS_(test_case_name_prefix##9) |
| |
| // This macro defines 1000 dummy tests. |
| #define THOUSAND_TESTS_(test_case_name_prefix) \ |
| HUNDRED_TESTS_(test_case_name_prefix##0) \ |
| HUNDRED_TESTS_(test_case_name_prefix##1) \ |
| HUNDRED_TESTS_(test_case_name_prefix##2) \ |
| HUNDRED_TESTS_(test_case_name_prefix##3) \ |
| HUNDRED_TESTS_(test_case_name_prefix##4) \ |
| HUNDRED_TESTS_(test_case_name_prefix##5) \ |
| HUNDRED_TESTS_(test_case_name_prefix##6) \ |
| HUNDRED_TESTS_(test_case_name_prefix##7) \ |
| HUNDRED_TESTS_(test_case_name_prefix##8) \ |
| HUNDRED_TESTS_(test_case_name_prefix##9) |
| |
| // Ensures that we can define 1000 TEST()s in the same translation |
| // unit. |
| THOUSAND_TESTS_(T) |
| |
| int main(int argc, char **argv) { |
| testing::InitGoogleTest(&argc, argv); |
| |
| // We don't actually need to run the dummy tests - the purpose is to |
| // ensure that they compile. |
| return 0; |
| } |