b97779591e
Fixed unit test in testbufferoverrun.cpp
2017-04-11 23:00:33 +02:00
680828788b
Fixed false negative in CheckBufferOverrun::checkInsecureCmdLineArgs(), removed redundant tests
2017-03-27 11:30:07 +02:00
171e1b8244
Fixed false negatives in CheckBufferOverrun::arrayIndexThenCheck()
2017-03-27 11:07:49 +02:00
f0d91fb74b
Fixed #7869 (False positive: Array index out of bounds)
2016-12-20 22:01:19 +01:00
f5ad7482a8
CheckBufferOverrun: Skip warnings about array index out of bounds in unions. Theoretically, the array is at least as large as the biggest union member.
2016-12-18 22:10:30 +01:00
461e5cc5c9
CheckBufferOverrun: Moved check from simplified to normal. This fixes a FP in asterisk.
2016-12-18 11:14:05 +01:00
a61f4e9c94
Fixed #7831 (false-positive: terminateStrncpy)
2016-11-24 07:04:58 +01:00
5b377ea2e4
Fixed #7821 (segmentation fault, invalid last token)
2016-11-20 14:15:51 +01:00
3f4fe8f578
Refactorized CheckBufferOverrun:
...
- Removed redundant code
- Apply non-simplified checking in test suite
2016-07-27 17:28:43 +02:00
44a19b527e
Use ValueFlow and SymbolDatabase to detect buffer overflows with new and malloc, improving support for enums ( #7576 )
2016-07-08 20:53:08 +02:00
644a216394
Fixed two false positives related to char arrays initialized by a literal:
...
- Run check for writing to string literals on non-simplified token list (#7283 )
- Run buffer overrun checking for string literals on non-simplified token list (https://sourceforge.net/p/cppcheck/discussion/general/thread/2c33dfc5/ )
2016-07-07 19:38:15 +02:00
0f11007c19
Fixed #7083 (false positive: typedef and initialization with strings)
2016-06-21 22:42:46 +02:00
8c0eab3eb3
Optimization: Improved performance of CheckBufferOverrun::checkScope() when dealing with a large number of arrays ( #5975 )
...
-> checking time decreases from 1010s to 50s on the code snippet in #5975
-> Dropped a garbage code unit test
2016-05-25 14:42:00 +02:00
659cd96b03
Fixed #7209 (False positive: Array index used before limits check reported in sizeof)
2016-01-24 14:06:02 +01:00
996c9244d8
Update copyright year to 2007-2016.
2016-01-01 15:34:45 +02:00
9c3f25603e
CheckBufferOverrun: Remove old checking of strings and use new ValueFlow-based checking instead ( #6973 )
2015-11-30 16:36:52 +01:00
0f9d90d2be
Changed Copyrights. Removed my name.
2015-11-18 20:04:50 +01:00
5074c11b53
CheckBufferOverrun: Fixed FP when accessing string that contains '\0'. Refactoring address-of.
2015-11-09 10:30:39 +01:00
ef5be435c7
Fixed #7113 (False positive arrayIndexOutOfBounds - using pointer alias with cast)
2015-11-08 17:21:32 +01:00
7d6e1974eb
Fixed #7104 (False positive arrayIndexOutOfBounds)
2015-11-08 09:30:23 +01:00
9c7271a5e9
CheckBufferOverrun: The simplifyKnownVariables() has been reduced, use ValueFlow instead
2015-11-07 18:12:01 +01:00
0a34b206e8
Refactorization: Reduced code duplication in test suite
2015-10-08 11:35:51 +02:00
3a5cef8a7e
Refactorization: Improved usage of Settings instances in test suite
2015-10-07 18:40:03 +02:00
8d2c4453ad
Small optimizations for C code in Tokenizer. Add some regression tests for recently fixed results
2015-08-29 19:00:09 +02:00
66e4faa621
Add regression test for true negative argumentSize
2015-08-29 11:14:13 +02:00
128a926d9d
Collected some more garbage code tests in testgarbage.cpp; Avoid std::string creation in testgarbage.cpp
2015-08-16 19:12:12 +02:00
42a406ac5f
testbufferoverrun: Removed duplicate test case.
2015-07-30 22:42:45 +02:00
6790d91fbb
Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884 .
2015-07-29 19:54:57 +02:00
c5bbea2994
Fixed #6816 (FP: buffer overflow, checkminsizes of array with string value)
2015-07-27 16:39:41 +02:00
176b3925b3
Removed "verify" code in testrunner. Fixing its messages reduces the accuracy of the test suite.
2015-07-25 14:18:41 +02:00
fef251ac76
negative array size: fixed noise when array is not vla
2015-07-04 09:42:42 +02:00
0ca410a4d7
Fixed #6668 (False positive bufferAccessOutOfBounds on sprintf() - regression)
2015-06-07 14:01:20 +02:00
baa1ae079d
New check: negative size in array declaration. Ticket #1760
2015-05-03 15:00:47 +02:00
d735918a8a
Constructor parameter type need not be a number
2015-03-25 14:56:45 +03:00
bc5132e0ac
Refactorization: Moved declaration of errout, ... to testsuite.h, uniformized style
2015-03-11 22:54:43 +01:00
cc0f61376a
more cleanup of std.cfg testing in TestBufferOverrun
2015-02-14 18:55:54 +01:00
e510902d58
TestBufferOverrun cleanup some more std.cfg testing
2015-02-14 17:30:08 +01:00
360ec9d853
updated TestBufferOverrun test case. Since checker doesn't use library dont load std.cfg.
2015-02-14 16:44:08 +01:00
0c0d62171e
removed duplicate testcase. See testcase for #836
2015-02-14 16:41:51 +01:00
a57d5d7eda
moved testcases
2015-02-14 16:37:48 +01:00
e01b30345e
move testcases in TestBufferOverrun
2015-02-14 16:29:05 +01:00
166db40af2
Fix TestBufferOverrun test case, it was wrongly written.
2015-02-14 15:51:13 +01:00
c43d537726
renamed TestBufferOverrun test method to same name as CheckBufferOverrun method that is tested
2015-02-14 15:49:17 +01:00
2b7c7134e1
TestBufferOverrun: move memset test
2015-02-14 15:46:00 +01:00
e0d90c00be
TestBufferOverrun: Cleanup testcases for memory functions
2015-02-13 16:16:59 +01:00
2d21eb07ba
Cleaned up snprintf hardcoding in CheckBufferOverrun
2015-02-13 06:44:38 +01:00
a6cfd15bde
refactoring TestBufferOverrun
2015-02-12 17:36:22 +01:00
9aad4fa8ca
CheckBufferOverrun: Remove hardcoding for sprintf and rely on cfg configuration instead
2015-02-12 17:29:36 +01:00
d9deabe2ce
TestBufferOverrun: clean up
2015-02-10 17:29:36 +01:00
53718047f1
refactoring TestBufferOverrun
2015-02-10 06:49:48 +01:00
9aa0420472
TestBufferOverrun: Moved out cfg tests. Created minsize-mul testing in TestBufferOverrun
2015-02-10 06:44:19 +01:00
ce1d0099cf
TestBufferOverrun: Moved out cfg tests. Created minsize-argvalue testing in TestBufferOverrun
2015-02-10 06:35:41 +01:00
631536980c
TestBufferOverrun: split up strncpy testing, keep checker testing in TestBufferOverrun and move cfg tests to cfg test
2015-02-09 16:20:28 +01:00
f78744ac30
Fixed AST generation if expression starts with ternary operator
2015-02-01 14:02:19 +01:00
21cb0cfd60
Take simplifyIfNotNull and simplifyIfNot out of simplifyTokenList1 (first step for #6072 )
2015-01-31 20:12:02 +01:00
73113c67e7
Fixed #6480 (False positive unreachableCode - member function exit called instead of ::exit())
2015-01-31 16:55:55 +01:00
57ec1aea91
Library: Don't rely on ast in isNotLibraryFunction since it's used in tokenizer
2015-01-31 10:24:10 +01:00
98e33a189f
Enhanced CheckBufferOverrun:
...
- Fixed bug in library: manual and existing libraries use "size", but library.cpp reads "sizeof" as podtype attribute
- Fixed a couple of bugs in handling unknown size in checkbufferoverrun.cpp, get size from library if available.
2015-01-30 20:27:48 +01:00
3274a00b82
Moved some more tests to testgarbage.cpp
2015-01-21 10:04:46 +01:00
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
6194a4eefd
Fixed #6357 (Improve check: pointer arithmetic 'p+x' overrun, conditional x)
2014-12-26 09:12:00 +01:00
7ab12cea63
Improved pointer arithmetic message
2014-12-25 14:31:46 +01:00
bc594d52c8
Fixed #6349 (Pointer arithmetic: clarify message)
2014-12-25 10:05:55 +01:00
7cfa54f0e0
Fixed #6353 (False positive: CheckBufferOverrun checking reassigned array function parameter)
2014-12-24 14:03:52 +01:00
1b2a23b3fe
Fixed #6350 (Tokenizer::simplifyCast: set Token::isCasted when cast is removed)
2014-12-23 16:16:14 +01:00
10ae551fef
CheckBufferOverrun: Use portability warning for pointer arithmetic UB. It can be used by intention and usually works as intended.
2014-12-22 10:56:17 +01:00
93ac5a41cd
Fixed #6346 (pointer calculation overflow)
2014-12-22 09:38:00 +01:00
a95e5bff2b
Fixed #6344 (false positive: out of bounds access when array size is unknown)
2014-12-20 18:50:08 +01:00
a1537e1a6e
Fixed #6339 (false negative: array index out of bounds on allocated buffer using valueflow)
2014-12-17 16:23:48 +01:00
c2584aa635
#6303 crash in CheckBufferOverrun. Add check on loop variable in CheckBufferOverrun::checkScope().
2014-12-04 20:49:58 +01:00
051d42ae6b
astyle formatting
2014-11-20 14:20:09 +01:00
f5d804f71a
running astyle
2014-11-20 10:13:03 +01:00
71c5d4bd60
Ticket #6232 (cppOut of bounds array access)
...
--HG--
extra : rebase_source : 79ed3533a12a486ea3ed3f09f9bc55b1a4771161
2014-10-21 22:56:53 +02:00
6955e719cf
Collected garbage code tests and moved them to testgarbage.cpp
2014-10-16 10:59:46 +02:00
68b26f8faa
Fixed subsequent false negatives in CheckBufferOverrun::checkInsecureCmdLineArgs() ( #5835 )
2014-09-29 15:38:33 +02:00
ccd80e3407
#6141 FP: Unknown type is assumed to have size 0.
2014-09-27 21:51:11 +02:00
1e298a31cf
Refactoring tests. Use utility function to warn about unsimplified code in tests.
2014-09-13 12:59:32 +02:00
4c18967329
Added unit test for #5849
2014-08-31 21:45:38 +02:00
b6355b991f
Fixed #6070 (false positive: Array 'array[8192]' accessed at index 8192, which is out of bounds)
2014-08-19 07:03:00 +02:00
47a2b35e98
BufferOverrun: Use ValueFlow string values more
2014-08-04 08:25:10 +02:00
5de1e35350
CheckBufferOverrun: Fixed minsize checking of string literals. Check sizeof string instead of strlen.
2014-07-30 20:35:21 +02:00
254b6438b9
CheckBufferOverrun::checkStringArgument: sizeof string is strlen+1
2014-07-08 16:04:09 +02:00
9a4bd73a18
Fixed unit test
2014-07-08 08:02:02 +02:00
0fd334911a
Fixed #5257 (Check memcpy size for string literals)
2014-07-06 08:41:39 +02:00
53aa2f5982
astyle formatting
...
[ci skip]
2014-07-06 07:16:28 +02:00
77095e2b05
Add some more functions to posix.cfg which allow to enable TestBufferOverrun::buffer_overrun_1_posix_functions
...
Fix some compiler warnings on MSVC
2014-07-05 22:47:10 +02:00
a3acc3241e
Library: Added <minsize> element used for buffer overrun checking
2014-07-05 20:31:43 +02:00
6c8558c112
CheckBufferOverrun: Removed old for-loop handling. This is handled through ValueFlow from now on.
2014-06-27 06:46:42 +02:00
036b2f8ccf
CheckBufferOverrun: Added bufferOverrun2 that is based on ValueFlow/SymbolDatabase/Ast from the start. Replaced some old checking.
2014-06-26 17:36:20 +02:00
966491d40b
Added a test for out-of-bounds character array access.
2014-05-27 16:21:13 +02:00
effa38c322
Fixed #5863 (False positive: array index is used before limits check)
2014-05-24 17:50:01 +02:00
04fbbdb5e8
Refactorized CheckBufferOverrun::arrayIndexThenCheck() and fixed false negative
2014-05-10 13:00:44 +02:00
ed1d63ffc0
Fixed #5636 (FP: matrix out of bounds)
2014-05-03 18:12:06 +02:00
89dc652af9
#5631 Typo and misleading error message in negativeMemoryAllocationSize
2014-04-08 20:23:00 +02:00
e5301b2b7a
ValueFlow: Improved valueflow of for loop 'for (i=a; i<10; i++)' => unknown start value but end value is known
2014-03-29 20:20:22 +01:00
1c58628223
Handle pointer/reference to array in setVarId ( #2645 )
2014-03-28 16:10:27 +01:00
63254b33f9
Fixed uncaught exception in testbufferoverrun.cpp
2014-03-27 19:55:11 +01:00
6da9cca4ab
fixed unit test that I broke by mistake
2014-03-25 21:45:25 +01:00
87daf5783e
buffer overflow: clean up old checking for negative index
2014-03-25 20:37:32 +01:00
c8004a8d31
Buffer overruns: Use ValueFlow to detect negative index
2014-03-25 18:22:22 +01:00
aa05bf0f16
ValueFlow: Improved abstract interpretation
2014-03-24 06:48:06 +01:00
dbc8273cb7
ValueFlow: improved abstract interpretation of for loops
2014-03-24 00:16:02 +01:00
b6276058da
Value Flow: Improved abstract interpretation of arithmetical expressions
2014-03-22 19:02:33 +01:00
49b25b05d9
Fixed crash in CheckBufferOverrun on garbage code ( #5595 )
2014-03-21 13:20:44 +01:00
e240282443
Value Flow: Another try with the abstract interpretation of for loops
2014-03-17 18:43:47 +01:00
8c3f2c2ad9
Revert 894a65b0. abstract interpretation of for loops. there was some crashes and performance problems. I will fix those problems when I have time and recommit.
2014-03-16 08:38:52 +01:00
894a65b0b1
ValueFlow: Refactor the for-loop handling. Use abstract interpretation.
2014-03-15 11:29:33 +01:00
7fa73c0d64
Merge pull request #256 from xypron/5505
...
5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
bd67db96f1
5505: FP: Array accessed out of bounds
...
CheckBufferOverrun::checkFunctionParameter alreacy considered usage of a
function parameter inside an if block as a special case.
With the patch the same is done for switch statements.
A test is added.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-03-07 19:51:13 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
b91f42453b
value flow: improved handling of cast
2014-01-20 22:26:55 +01:00
3e23e243f6
BufferOverflow: Updated message for out of bounds array index or redundant condition
2014-01-17 19:44:45 +01:00
18d6285ad2
BufferOverrun: Improved error message when array index is used before checking that its in limits
2014-01-17 18:56:46 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
0b4de97e2b
value flow: Use ValueFlow in CheckBufferOverrun
2014-01-16 19:23:14 +01:00
a1b0d190df
Fixed #3688 (false positive: (inconclusive, posix) (warning) The buffer 'cBuffer' is not zero-terminated after the call to readlink().)
2014-01-02 10:46:19 +01:00
32be4094e7
Symbol database: only put variables in variable list
2013-12-31 17:51:56 +01:00
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
fe75686595
Ticket #5203 : Don't crash when checking buffer overrun for invalid code.
2013-11-30 07:40:32 +01:00
946722faf0
Fixed #4968 (False positive: Structure with 'read' member is confused with read() function.)
2013-10-05 18:25:44 +02:00
450442287c
Fixed #4974 (CheckBufferOverrun::writeOutsideBufferSize() too strict)
2013-08-25 18:46:07 +02:00
5ce7189bc0
Merge pull request #166 from last5bits/ticket4213
...
Fixing #4213 arrayIndexThenCheck and adding tests
2013-08-23 22:36:30 -07:00
d24a321ba2
Fixing #4213 arrayIndexThenCheck and adding tests
2013-08-23 19:04:01 +04:00
64733d9e63
astyle formatting
2013-08-10 12:32:59 +02:00
ad33d95ec1
Ticket #4764 : properly handle template instantiations with only default parameters.
2013-08-10 12:00:16 +02:00
a9a5dc0354
Updated to AStyle 2.03, require this version
2013-08-07 16:27:37 +02:00
d6be4559cd
Fixed #4840 (false negative: buffer access out of bounds)
2013-06-25 06:37:51 +02:00
a861817a01
Fixed #4751 (CheckBufferOverrun: better handling when struct member instance doesn't have same varid as struct member declaration)
2013-05-28 16:52:23 +02:00
ea60c5b14b
CheckBufferOverrun: Code cleanup
2013-05-05 08:14:19 +02:00
4e65800adf
TestRunner: Updated warning message when there is unsimplified code
2013-04-16 16:54:19 +02:00
393c75af70
Simplified remaining TestBufferOverrun test cases
2013-04-13 15:49:15 +02:00
cbe2cdafcf
Simplify TestBufferOverrun test cases (casts, pointer addition, calculation)
2013-04-13 13:58:21 +02:00
fe911f92e1
Simplify TestBufferOverrun test cases (known variable value)
2013-04-13 13:13:13 +02:00
78d3aef40e
Simplified TestBufferOverrun test cases (sizeof, known variable value)
2013-04-13 11:01:19 +02:00
3b880f9e2e
Simplified TestBufferOverrun test cases (sizeof, known variables, casts, etc)
2013-04-13 08:19:14 +02:00
7871f16e9d
Simplified TestBufferOverrun::readlink test cases (sizeof)
2013-04-13 07:31:15 +02:00
6afdd1b7c0
Simplified TestBufferOverrun::readlinkat test cases (sizeof, known variables)
2013-04-13 07:22:01 +02:00
cdce755471
Removed duplicate unit tests in testbufferoverrun.cpp
2013-04-12 12:17:08 -07:00
c487ea843d
Better fix for #4706 : Use Token::nextArgument() properly. Removed redundant ' in message
2013-04-09 08:30:53 -07:00
ba8cca8fa9
#4706 fix crash when a struct member is used as first argument. Replaced Token::nexArgument with %any% in Token::Match call. Added unittests in testing Token::nexArgument.
2013-04-04 15:12:18 +02:00
54d398c7dd
unittests: removed not needed '\n' at the end of testcases.
2013-03-19 09:18:58 +01:00
ff826d7c62
#4664 : new check: (POSIX) write outside buffer size.
2013-03-19 08:22:48 +01:00
096fa2f771
Fixed #4380
2013-03-14 10:18:48 -07:00
61d9424631
astyle formatting
2013-03-14 11:10:12 +01:00
cd1392749c
Removed not needed '\n' at the end of testcases in testbufferoverrun.cpp. No functional changes.
2013-03-14 09:45:47 +01:00
c8798b2207
#3838 added more testcases.
2013-03-14 09:36:38 +01:00
19c430530f
#3838 added another testcase to avoid a FP.
2013-03-14 09:21:31 +01:00
4b9b87e310
Fixed #4646 (false positive: (style, inconclusive) Technically the member function 'C<T>::operator+=' can be const.)
2013-03-14 06:34:12 +01:00
34b3fe6af0
#1659 added TODO-testcases.
2013-03-13 10:55:20 +01:00
14feaa8d39
Refactorizations:
...
- Fixed lots of cppcheck messages about functions that can be const or static
- Fixed possible nullpointer dereference message in symboldatabase.cpp
- Replaced tokAt(+-1) by next()/previous()
2013-03-12 07:42:00 -07:00
d78c06dc3f
Replaced _settings->isEnabled("style") by _settings->isEnabled("warning") wherever warnings are issued
2013-03-03 02:41:59 -08:00
27f7917349
Changed severity and message formatting of argumentSize message.
2013-02-16 00:52:27 -08:00
3b08b410a2
Symbol database: Improved function lookup (a.b.f()). Ticket: #4494
2013-01-25 06:49:04 +01:00
5d5f7085bf
Updating year 2012 -> 2013 to .cpp and .h files and man page.
2013-01-01 18:29:08 +02:00
4708be09f5
Fixed #4444 (segmentation fault)
2012-12-28 11:15:18 +01:00
735069e3a7
Fixed unit tests
2012-12-26 12:50:59 +01:00
ce380301fd
Fixed #4432 (Crash on parsing PHP interpreter)
2012-12-26 08:29:10 +01:00
7f6a10599b
Fixed #4262 (Small Request/Suggestion for checks on array size of args (bounty offer))
2012-12-22 09:23:34 +01:00
365a260ddc
Fixed #4398 (False negative: out of bounds (for loop))
2012-12-22 08:00:05 +01:00
4737966caf
Unit test cleanup: Removed some empty lines and whitespaces before \n.
2012-12-06 10:19:22 -08:00
031adef6ea
Array index checking: Fixed TODO comment (false negatives when using ?:)
2012-11-30 09:01:15 +01:00
68240fffc6
Fixed #4228 ((error) Internal error. Token::Match called with varid 0 (multiple declarations in for loop))
2012-09-23 17:15:39 +02:00
ec01cc811e
Second fix for #4207 (Internal error. Token::Match called with varid 0)
2012-09-23 13:25:28 +02:00
a17f37c67d
CheckBufferOverrun: Better handling of functions with variable arguments
2012-09-22 16:19:19 +02:00
3c14e4b52a
test: tabs to spaces, remove trailing spaces and extra empty lines at the end of files
2012-09-17 13:51:40 +02:00
a99515ca91
Fixed #3933 (Negative array index issue (because sizeof struct is assumed to be 100))
2012-09-16 08:20:43 +02:00
6b56b4a9d3
Show that inconclusive message is inconclusive
2012-09-07 16:11:15 +02:00
3032ded9aa
replaced tabs with spaces
2012-09-05 19:46:44 +02:00
4202866100
Fixed #4096 (Improve check: Buffer overrun in for loop, postfix increment in array access)
2012-09-01 19:17:28 +02:00
8afdde0b5e
Fixed #3931 (FP: Buffer access out-of-bounds)
2012-08-12 17:06:54 +02:00
9834888f19
Removed some duplicate tests and a redundant variable
2012-07-25 01:34:54 -07:00
4312d31b87
#3979 added todo testcases
2012-07-19 09:44:06 +02:00
2103811291
Refactorizations in testrunner:
...
- Removed unnecessary space characters
- Removed comments from test cases which are not preprocessed
2012-07-16 05:02:33 -07:00
639f15645a
Message refactorization: checkbufferoverrun.cpp (2), checkclass.cpp, checkexceptionsafety.h
2012-07-09 02:11:05 -07:00
ed7e950671
Message refactorization: checkbufferoverrun.cpp
2012-07-08 06:51:24 -07:00
848fd59cbd
Fixed #3913 (boundcheck, false positive continue in loop)
2012-07-08 14:34:47 +02:00
43c060b630
Removed preprocessor directives from tests that aren't preprocessed before being tokenized.
2012-07-07 11:21:08 -07:00
5de82c1c42
Updated arrayIndexOutOfBounds error message. Thank you Kimmo for the suggestion.
2012-06-23 09:51:32 +02:00
4e98cb3ed9
Fixed #3907 (improve check: detect buffer overrun when using && or || in for loop)
2012-06-23 09:23:14 +02:00
ac524c56ad
Reviewed handling of unknown types in ExecutionPathBufferOverrun
2012-06-23 08:15:59 +02:00
7d59d86ed6
Fixed #3893 (Improve check: Array index out of bounds not detected when down conting)
2012-06-16 17:44:51 +02:00
ffb9342084
Added array index out of bounds tests to testsuite.
2012-05-23 23:59:14 +02:00
b3d862e27e
#3838 added todo-testcase
2012-05-23 23:32:58 +02:00
ec00824fd3
Fixed #3357 :
...
- Print "inconclusive" tag in cli
- Fixed inconclusive handling in checkbufferoverrun.cpp
- Merged reportInconclusiveError into reportError by adding an additional parameter "bool inconclusive" which is false per default
2012-05-06 10:37:41 -07:00
4dcb2ef57b
Refactorizations in test suite:
...
- Removed again one custom stringify implementation
- Avoided unnecessary std::string creation in testbufferoverrun.cpp
2012-04-16 20:02:52 +02:00
b37cf11d20
Refactorizations:
...
- Increased encapsulation by making some functions private
- Removed redundant function CheckBufferOverrun::ArrayInfo::declare
- Avoided copy of ArrayInfo object
- Removed unnecessary and suspicious "if(sizeof(int) == 4)"
2012-03-27 19:40:39 +02:00
2be85e9d37
Fixed #3538 (false positive caused by bad tokenizer simplification)
2012-02-01 21:13:26 +01:00
aaa6070fc9
Run astyle.
2012-01-31 18:43:11 +01:00
86a5a9a7bf
fixed wrong testcase
2012-01-31 16:48:05 +01:00
c1e2802175
ticket 3569: added further testcases
2012-01-31 16:25:57 +01:00
7110fa2c0c
added tests for ticket #3569
2012-01-31 16:13:28 +01:00
8cae17fda8
Update year to 2012
2012-01-01 01:05:37 +02:00
7c95c6f680
Array index out of bounds: Added test case for #3428 (same name of structs)
2011-12-18 16:43:46 +01:00
772b8cc37d
Array index out of bounds: Avoid false positives when there are duplicate names for structs
2011-12-18 08:12:42 +01:00
5f712cc213
Array index out of bounds: Fixed false positive when taking address beyond array using calculated array index
2011-12-17 21:35:12 +01:00
95123854ba
Array index out of bounds: Fixed false positive when size is not known.
2011-12-17 13:20:42 +01:00
497c54a1a7
Fixed #3168 (false negative: buffer overflow in subfunction)
2011-12-11 08:16:58 +01:00
ee39f6402c
reverted fix for #3168 , I'll rewrite it
2011-12-10 20:46:10 +01:00
897e8637b4
Fixed #3168 (false negative: buffer overflow in subfunction)
2011-12-10 19:26:12 +01:00
1bef8d1247
Tokenizer: Code cleanups
2011-12-08 17:42:26 +01:00
4884a1dfe0
sanity check for ticket #3387 ( buffer access out of bounds)
2011-12-06 20:53:56 +01:00
344d7e2f34
Fixed #3283 (False negative: array index out of bounds not found for constant string and known array index value)
2011-11-30 19:17:09 -08:00
e0b50719f4
Fixed #909 (improve check: out of bounds of memchr function and out of bounds check)
2011-11-27 07:54:52 +01:00
603a37b08a
added testcase for ticket #3273
2011-11-01 11:52:39 +01:00
dc29d43e83
astyle formatting
2011-10-29 20:27:50 +02:00
d7be62a6f9
Fixed #3221 (FP: Array 'arr[2147483648]' index 0 out of bounds in loop when size unknown to cppcheck)
2011-10-29 20:26:24 +02:00
3413ffef3e
Refactor readlink() buffer check to also handle readlinkat()
2011-10-24 21:23:18 +02:00
b332ea8222
Fixed #3204 (Refactor standards support in Settings)
2011-10-22 09:45:48 +02:00
a52b73f9f9
Fix #3208 (Simplify pointer to standard type, C only)
...
The symbol database is unavailable during token simplification
and &data[0] might return something completely different for C++.
Moved code_is_c() from checkOther to Tokenizer.
2011-10-16 08:09:57 +02:00
7ae39f13cc
Fixed #3198 (Add check for readlink())
2011-10-14 19:45:51 +02:00
6f8e42a5af
changed the astyle formatting flags
2011-10-13 20:53:06 +02:00
b73896bcc5
Fixed #3163 (Out of bounds pointer arithmetic not reset)
2011-10-12 20:54:39 +02:00
abd2525339
Fixed #3161 (Show buffers size info for snprintf() buffer overruns)
2011-10-05 20:17:57 +02:00
65b0fb4519
fix #3153 (false positive buffer access out-of-bounds)
2011-09-30 17:28:59 -04:00
ac070b90f2
fix for loop false positives when zero length arrays present
2011-09-22 21:23:40 -04:00
b349d36c50
fix #3124 (FP: Buffer access out-of-bounds when memset two dimension array (a[5][6]))
2011-09-19 20:32:50 -04:00
3f517b5f23
partial fix for #2960 (false negative: buffer access out of bounds)
2011-09-11 21:51:05 -04:00
40009d091d
add multi-dimension array support to second checkScope and use it for member arrays
2011-09-11 20:42:57 -04:00
0d6592dd2e
use correct checkScope function in CheckBufferOverrun for single dimension member arrays
2011-09-11 19:21:13 -04:00
19928e26d1
refactor to unify functionally identical code in CheckBufferOverrun::checkScope()
2011-09-11 14:00:53 -04:00
547a79d4fe
calculate array size for variable length structures with array at end in CheckBufferOverrun::checkStructVariable() when possible
2011-09-10 10:14:32 -04:00
b0eab2587d
better detection of variable sized structure in CheckBufferOverrun::checkStructVariable()
2011-09-09 08:37:24 -04:00
27bfa2a346
fix some CheckBufferOverrun::checkStructVariable() flase negatives for possible variable length structs
2011-09-09 07:46:06 -04:00
16924c7c7a
fix #3094 (Buffer access out-of-bounds in struct variable)
2011-09-09 07:16:39 -04:00
812a17f294
fix one of the TODO testcases added for #3094 (Buffer access out-of-bounds in struct variable)
2011-09-08 22:44:25 -04:00
65b1a4df19
add soem test cases for #3094 (Buffer access out-of-bounds in struct variable)
2011-09-08 22:41:18 -04:00
7451c5cece
warn when buffer is not zero terminated after memmove
2011-09-05 15:59:41 -04:00
f5d71d1ac5
warn when buffer is not zero terminated after memcpy
2011-09-05 15:41:37 -04:00
3c8988e7a5
warn when buffer is not zero terminated after strncpy
2011-09-05 15:19:38 -04:00
fe85b8779e
fix #2528 (false negative: buffer access out of bounds)
2011-09-04 21:39:52 -04:00
50688b28fd
fix #2889 (false negative: buffer access out of bounds on local struct member)
2011-09-04 19:54:57 -04:00
c2b76cd41f
add some variable length array tests
2011-09-04 14:39:24 -04:00
e782d98241
final fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-03 21:51:00 -04:00
d23c58d387
enable: break out 'performance' and 'portability' from the 'style' id. Ticket: #3074
2011-09-03 15:30:30 +02:00
d749e28dc0
another partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 21:07:29 -04:00
d85410de8c
partial fix for #3063 (false negative: multi dimensional arrays not well supported)
2011-09-02 19:35:09 -04:00
ef30da51bf
Fixed #3034 (Cppcheck crash on specific file (truecrypt).)
2011-08-29 19:16:52 +02:00
cf6d04de74
fix #3044 (Symbol database: handle multidim array with unknown dimension 'char a[][4]')
2011-08-28 11:40:55 -04:00
d643397a7e
better message for strncpy zero-terminated check
2011-08-28 09:06:51 -04:00
8c093d0f8a
refactor CheckBufferOverrun::checkScope strncpy check and change experimental to inconclusive
2011-08-27 21:18:39 -04:00
c4fdb8d113
better test for symbol database bug fixed in last commit
2011-08-24 06:53:27 -04:00
8c1efe9bb6
improve message for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 15:18:41 -04:00
67e8731a96
partial fix for #3035 (false negative: strcpy(dst, src) where src is bigger than dst)
2011-08-21 14:44:55 -04:00
a30da73d3e
fix #2986 (segmentation fault of cppcheck ( x[y] ))
2011-08-09 19:45:18 -04:00
e2367b4149
Fixed #2976 (False positive: array out of bounds)
2011-08-08 18:22:15 +02:00
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