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C++: Model calls to operator new / delete for NewFreeMismatch.ql.

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This commit is contained in:
Geoffrey White
2020-04-06 14:24:16 +01:00
parent 3e9f9645ae
commit 8059d69bbd
3 changed files with 31 additions and 8 deletions
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2
cpp/ql/test/query-tests/Critical/NewFree/NewFreeMismatch.expected
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@@ -1,7 +1,9 @@
| test2.cpp:19:3:19:6 | call to free | There is a new/free mismatch between this free and the corresponding $@. | test2.cpp:18:12:18:18 | new | new |
| test2.cpp:26:3:26:6 | call to free | There is a new/free mismatch between this free and the corresponding $@. | test2.cpp:25:7:25:13 | new | new |
| test2.cpp:51:2:51:5 | call to free | There is a new/free mismatch between this free and the corresponding $@. | test2.cpp:45:18:45:24 | new | new |
| test2.cpp:55:2:55:5 | call to free | There is a new/free mismatch between this free and the corresponding $@. | test2.cpp:46:20:46:33 | call to operator new | new |
| test2.cpp:57:2:57:18 | delete | There is a malloc/delete mismatch between this delete and the corresponding $@. | test2.cpp:47:21:47:26 | call to malloc | malloc |
| test2.cpp:58:2:58:18 | call to operator delete | There is a malloc/delete mismatch between this delete and the corresponding $@. | test2.cpp:47:21:47:26 | call to malloc | malloc |
| test.cpp:36:2:36:17 | delete | There is a malloc/delete mismatch between this delete and the corresponding $@. | test.cpp:27:18:27:23 | call to malloc | malloc |
| test.cpp:41:2:41:5 | call to free | There is a new/free mismatch between this free and the corresponding $@. | test.cpp:26:7:26:17 | new | new |
| test.cpp:68:3:68:11 | delete | There is a malloc/delete mismatch between this delete and the corresponding $@. | test.cpp:64:28:64:33 | call to malloc | malloc |

4
cpp/ql/test/query-tests/Critical/NewFree/test2.cpp
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@@ -52,9 +52,9 @@ void test_operator_new()
delete ptr_opnew; // GOOD
::operator delete(ptr_opnew); // GOOD
free(ptr_opnew); // BAD [NOT DETECTED]
free(ptr_opnew); // BAD
delete ptr_malloc; // BAD
::operator delete(ptr_malloc); // BAD [NOT DETECTED]
::operator delete(ptr_malloc); // BAD
free(ptr_malloc); // GOOD
}