Commit Graph

132 Commits

Author SHA1 Message Date
Daniel Marjamäki 0da25081d5 refactoring: began refactoring the unit testing for CheckMemoryLeakInFunction. More specific testing of the functions getcode, simplifycode, call_func, etc 2009-08-23 11:26:17 +02:00
Daniel Marjamäki 8b46172bcf Memory leaks: Use varid instead of varname 2009-08-19 19:42:07 +02:00
Daniel Marjamäki 85682ed429 Fixed #591 (False positive: Deallocating a deallocated pointer) 2009-08-18 20:49:08 +02:00
danmar 3de825c290 Borland C++ Builder: Fixed compilation and testrunner problems 2009-08-13 22:13:52 +02:00
Daniel Marjamäki ecdbcbce3d Fixed #566 (False positive when assigning the return value of realloc(NULL,..) to a pointer variable holding a freed memory address) 2009-08-10 22:04:28 +02:00
Daniel Marjamäki ce8c5b0236 Fixed #555 (False positive: [CuTest.c:25]: (error) Memory leak: len) 2009-08-05 21:18:16 +02:00
Daniel Marjamäki 9e348ca739 Fixed #554 (resource leak false positive) 2009-08-04 21:34:14 +02:00
Daniel Marjamäki 706ba34a6d Refactoring the unit testing 2009-08-04 21:32:14 +02:00
Reijo Tomperi 769119c725 Fix ticket #552 (False positive with --all when realloc is used with two variables.)
http://sourceforge.net/apps/trac/cppcheck/ticket/552
2009-08-02 23:30:43 +03:00
Reijo Tomperi 10f6678cf9 TODO test case realloc5 added and "Checkmemoryleak: simplifycode result for" debug info added. 2009-08-02 22:23:47 +03:00
Daniel Marjamäki b7ffcf53ba Fixed #511 (false positive, memory leak when using 'var = ({});') 2009-07-31 23:42:21 +02:00
Daniel Marjamäki 050b85c5eb memory leak for struct member: fixed false positive when the struct pointer is stored away 2009-07-29 11:38:20 +02:00
Daniel Marjamäki 6bb85703f6 memory leaks: fixed false positive for struct members - better handling of if/else 2009-07-24 09:05:40 +02:00
Daniel Marjamäki 73c028bdb7 memory leaks: added a todo test case for struct members when using if-else 2009-07-23 22:29:31 +02:00
Daniel Marjamäki 565ac2fca6 Fixed #493 (Memory leak: False positive when using the exit(0)) 2009-07-23 16:30:30 +02:00
Daniel Marjamäki 3243933c90 Fixed #494 (False positives of checking leaks struct members)
Better handling of function calls
2009-07-22 08:30:51 +02:00
Daniel Marjamäki 6f646246ee dereferencing deallocated memory: it is ok to take the address to deallocated memory but it is not ok to dereference the address 2009-07-21 13:04:13 +02:00
Daniel Marjamäki 74699cab66 memory leak for struct member: made the checking more sensitive. Skip bail-out execution paths were the member is properly deallocated 2009-07-20 14:39:24 +02:00
Daniel Marjamäki ddaea3244d memleak: implemented simple checking for leaking struct members 2009-07-19 16:51:31 +02:00
Daniel Marjamäki ffac9281c4 astyle formatting 2009-07-18 20:35:22 +02:00
Slava Semushin 2ba0897ecb src/checkmemoryleak.cpp: added fchmod() function to white list. 2009-07-18 23:48:48 +07:00
Slava Semushin a0a526a205 Fixed ticket #464 (resource leak not detected when getc is used on the file handle)
http://sourceforge.net/apps/trac/cppcheck/ticket/464
2009-07-18 18:32:55 +07:00
Daniel Marjamäki 7d35447d80 refactoring: renamed the severity "all" to "possible error" 2009-07-13 10:16:31 +02:00
Daniel Marjamäki 2a02041fd8 memleak: fixed todo test case 2009-07-07 15:22:37 +02:00
Daniel Marjamäki 7b2f6b6173 addon to previous commit - changed ASSERT_EQUALS to TODO_ASSERT_EQUALS for the todo test case 2009-07-06 12:38:04 +02:00
Daniel Marjamäki 5efb834f36 Memory leaks: Added a simple todo test case 2009-07-06 12:33:31 +02:00
Daniel Marjamäki 9beb73824b Fixed #446 (memory leak false positive when variable is static) 2009-07-06 12:20:13 +02:00
Reijo Tomperi f676deb208 Test case improvement, unused function removed from tokenizer. 2009-07-05 22:37:53 +03:00
Daniel Marjamäki 13ca5f89be added test case 2009-06-23 18:29:43 +02:00
Slava Semushin 13e805f332 Fixed ticket #399 (Add detection for resource leaks after open() usage)
http://sourceforge.net/apps/trac/cppcheck/ticket/399
2009-06-21 22:01:43 +07:00
Daniel Marjamäki 8715ba1458 CheckMemoryLeakInFunction: More sensitive checking when the code calls an unknown function 2009-06-21 14:12:59 +02:00
Daniel Marjamäki f28dec1f5a detect memory leak when all is given when calling an unknown function 2009-06-21 13:48:39 +02:00
Daniel Marjamäki 453a5cdd47 Fixed ticket #411 (false positive: resource leak in while loop) 2009-06-20 13:58:30 +02:00
Daniel Marjamäki 5d0d21d668 Fixed a false positive (memory leak)
This false positive was first discovered in the VLC sourcecode. The TestMemoryLeakInFunction::simple11 test case is a simplified test code of that code.
2009-06-17 21:42:49 +02:00
Daniel Marjamäki b7c9a4ed8c Created a new class for detecting leaks (forgetting to free struct members) 2009-06-16 22:01:04 +02:00
Daniel Marjamäki ed98f1b367 Fixed #131 (Regression: leak reported by 1.27 is not reported by 1.29)
The leak will be reported as a definite bug again. Not just a possible bug.
cppcheck don't know if the execution path is possible, but it knows that if the execution path is taken the memory leak will be certain.
2009-06-16 19:05:05 +02:00
Daniel Marjamäki a81b6487bf Improved the "CheckMemoryLeak::functionReturnType" 2009-06-15 21:13:39 +02:00
Daniel Marjamäki 433ff048a4 Fixed #264 (Memory Leak: alloc by assigning to a return value)
The fix was inspired by the previous patch submitted by hoangtuansu
2009-06-15 17:44:59 +02:00
Slava Semushin 8c327f82b3 Fixed ticket #346 (adding a "const" token prevents detection of memory leak)
http://sourceforge.net/apps/trac/cppcheck/ticket/346
2009-06-15 00:32:34 +07:00
Slava Semushin 4dd3835617 Embed errout.str() into ASSERT_EQUALS() call.
Get rid of useless variables.

No functional change.
2009-06-14 13:33:44 +07:00
Daniel Marjamäki 777790ebc7 Fixed ticket #367 (Deallocating a deallocated pointer false positive when va_list used)
The overall matching of functions when calls are made were improved.
2009-06-12 17:31:29 +02:00
Daniel Marjamäki 2c07c22d9e Refactoring: Split up the CheckMemoryLeak into CheckMemoryLeakInFunction and CheckMemoryLeakInClass 2009-06-08 20:20:43 +02:00
Daniel Marjamäki 15dbf9c085 Refactoring: Renaming the CheckMemoryLeakClass to CheckMemoryLeak. Deleted testmemleakmp 2009-06-08 18:51:17 +02:00
Reijo Tomperi 9bac4aca75 Fix ticket #371 (Resource leak when exit() and if() uses together)
http://apps.sourceforge.net/trac/cppcheck/ticket/371
2009-06-07 09:55:20 +03:00
Daniel Marjamäki a8c5526c84 Fix #368 (Leak detected when allocated memory assigned to member of structure which returned from function)
The return value of strcpy wasn't handled very well
2009-06-06 20:55:16 +02:00
Daniel Marjamäki d0f3dccc6d Fixed #354 (false positive: memory leak) 2009-06-05 08:56:46 +02:00
Slava Semushin 21e0639443 Fixed ticket #360 (Teach about new(std::nothrow) form)
http://apps.sourceforge.net/trac/cppcheck/ticket/360
2009-06-05 11:03:48 +07:00
Slava Semushin 52a8368b02 Strip redundant std::string usage from tests.
Second round: handle empty strings.

Done by command:
git grep -l ASSERT_EQUALS | xargs sed -i 's|ASSERT_EQUALS(std::string(\(".*"\)),|ASSERT_EQUALS(\1,|'

Should be no functional change.
2009-06-05 07:43:55 +07:00
Reijo Tomperi 1bb7b01a06 Fix ticket #352 (Memory leaks: Missed memory leak when "--all" is not given)
http://apps.sourceforge.net/trac/cppcheck/ticket/352
Detect memory leaks without --all when there is "alloc ; assign callfunc ;
2009-06-03 23:20:33 +03:00
Slava Semushin 37a485f4f0 Fixed ticket #349 (Add detection for resource leaks after tmpfile() usage)
https://apps.sourceforge.net/trac/cppcheck/ticket/349
2009-06-01 17:40:24 +07:00