Daniel Marjamäki
c120c59912
Fixed #10446 (FP: misra-c2012-10.1 (u8 & 0x42U))
2021-09-12 08:56:07 +02:00
PeterSchops
42f66433bc
Misra add c11 keywords ( #3448 )
2021-09-06 20:13:15 +02:00
Daniel Marjamäki
055d111ee9
Revert "misra.py: Fixed FN for rule 21.8"
...
This reverts commit 870b8b9c60
.
2021-08-30 19:50:36 +02:00
orbitcowboy
870b8b9c60
misra.py: Fixed FN for rule 21.8
2021-08-30 11:07:38 +02:00
Daniel Marjamäki
43fa7d2ebe
misra; Robustness. Fix AttributeErrors. getEssentialType might return None.
2021-08-28 15:27:35 +02:00
Daniel Marjamäki
e1d0db38ee
Fixed #10380 (FP: misra-c2012-20.9)
2021-08-22 21:13:27 +02:00
Daniel Marjamäki
ac662ec07d
misra: map cppcheck errors
2021-08-22 17:02:37 +02:00
Daniel Marjamäki
0662c94d83
misra: implement rule 21.20
2021-08-22 07:38:07 +02:00
Daniel Marjamäki
6e4acbd3bc
misra: implement rule 21.19
2021-08-19 06:58:49 +02:00
Daniel Marjamäki
864d6462d0
misra: implement rule 21.16
2021-08-15 20:50:20 +02:00
Daniel Marjamäki
ecba12a6b8
misra: improved generateTable
2021-08-15 20:12:51 +02:00
Daniel Marjamäki
8d67653de3
misra: implement rule 21.14
2021-08-15 19:23:51 +02:00
Daniel Marjamäki
682c4510a9
misra: implement rule 1.4
2021-08-15 13:39:14 +02:00
Daniel Marjamäki
6ddb8388ed
misra: implement rule 21.21
2021-08-15 13:38:04 +02:00
Daniel Marjamäki
10c2dcf721
misra: implement rule 22.7
2021-08-15 12:04:55 +02:00
Daniel Marjamäki
b3034a5628
misra: implement rule 22.9
2021-08-15 07:46:32 +02:00
Daniel Marjamäki
5313a40c3b
misra; implement rule 22.8
2021-08-14 19:24:31 +02:00
Daniel Marjamäki
4b126db9ca
misra: implement rule 22.10
2021-08-13 18:03:37 +02:00
Daniel Marjamäki
f85f3c28e1
misra; implement rule 21.15
2021-07-30 15:53:10 +02:00
Daniel Marjamäki
4baf221a6b
misra; implemented rule 21.2
2021-07-22 20:39:04 +02:00
Daniel Marjamäki
388b7a0fae
misra; implemented rule 20.12
2021-07-22 19:51:31 +02:00
Daniel Marjamäki
a65fa9b682
misra; implement rule 20.11
2021-07-22 16:11:25 +02:00
Daniel Marjamäki
3ba4696f4f
misra; implement rule 20.9
2021-07-22 12:08:51 +02:00
Daniel Marjamäki
74ab8f1a48
misra; implemented rule 20.8
2021-07-22 08:46:28 +02:00
Daniel Marjamäki
d2843b70ca
misra; implement rule 10.7
2021-07-21 19:18:12 +02:00
Daniel Marjamäki
fb8d6daf79
misra; implement rule 10.5
2021-07-21 15:25:01 +02:00
Daniel Marjamäki
f5fe562050
misra; improved checking of 10.3
2021-07-21 10:56:17 +02:00
Daniel Marjamäki
4428efbd2b
misra; improved essential type for composite expressions
2021-07-21 08:20:15 +02:00
Daniel Marjamäki
b409d4a598
misra; implement rule 16.1
2021-07-20 20:40:42 +02:00
Daniel Marjamäki
e72e59f934
misra; implement rule 12.4
2021-07-20 19:50:31 +02:00
Daniel Marjamäki
937146127a
misra; fix essential type for integer literals
2021-07-20 18:27:49 +02:00
Daniel Marjamäki
bc43bfcb73
misra; fix essential type for comparisons and logical operators
2021-07-20 16:50:43 +02:00
Daniel Marjamäki
b320a092d0
misra; fix essential type for char literals
2021-07-20 16:39:59 +02:00
Daniel Marjamäki
d467505696
misra; update essential type for variables
2021-07-19 17:12:24 +02:00
Daniel Marjamäki
657d530fa1
misra; implement rule 10.3
2021-07-19 14:54:17 +02:00
escherstair
2d57f60225
Misra: improve misra.py ( #3343 )
2021-07-19 14:29:53 +02:00
Daniel Marjamäki
d1fe34e167
misra; implement rule 8.10
2021-07-18 21:18:07 +02:00
Daniel Marjamäki
5f548a4b6c
misra; implement rule 8.9
2021-07-18 10:31:52 +02:00
Daniel Marjamäki
59c797c776
misra; implement rule 8.8
2021-07-17 23:38:29 +02:00
Daniel Marjamäki
f44a82856f
misra; implement rule 8.7
2021-07-17 22:36:03 +02:00
Daniel Marjamäki
77d8b714ea
misra; implement rule 8.6
2021-07-17 21:24:53 +02:00
Daniel Marjamäki
aa910d3c38
misra; implemented rule 8.5
2021-07-17 19:59:21 +02:00
Daniel Marjamäki
e4ae4471e8
misra; implement rule 11.2
2021-07-11 20:55:54 +02:00
Daniel Marjamäki
754d648b0f
misra; implement rule 11.1
2021-07-11 07:50:13 +02:00
Daniel Marjamäki
009c144455
misra; implement rule 8.4
2021-07-10 20:10:44 +02:00
Daniel Marjamäki
599a559351
misra; implement rule 5.9
2021-07-10 12:51:40 +02:00
Daniel Marjamäki
c77235f12c
misra; implement rule 5.8
2021-07-09 09:47:23 +02:00
Daniel Marjamäki
db58952a33
Addons CTU; pass all filenames for whole program analysis in file instead of through command line
2021-07-09 08:33:07 +02:00
Daniel Marjamäki
e05a9d7e65
misra: implement rule 2.5
2021-07-08 22:03:27 +02:00
Daniel Marjamäki
4ecf3ccd17
misra: implement rule 22.5
2021-07-07 23:00:12 +02:00
Daniel Marjamäki
cf049cb759
misra: implement rule 5.7
2021-07-07 21:47:17 +02:00
Daniel Marjamäki
859e541661
misra: implement rule 2.4
2021-07-07 20:30:52 +02:00
Daniel Marjamäki
13d55c7060
misra; implement rule 2.3
2021-07-07 15:16:53 +02:00
Daniel Marjamäki
00a9671f46
misra: implement 8.1
2021-07-07 13:34:55 +02:00
Daniel Marjamäki
9172f2ab3b
addons; add CTU infrastructure
2021-07-07 10:58:13 +02:00
Georgiy Komarov
81eabb5f61
addons: Fix arguments parser when running pytest ( #3327 )
2021-07-06 22:13:04 +02:00
Georgiy Komarov
426117a30d
misra: Improve warning messages for rule 8.2 when the missing arguments are on the next line ( #3320 )
...
This makes it easier for the user to find the violation.
Suggested in the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/#a1a8/d3e9/c455/8915/747c/2525/0eb8/0f7d
2021-07-01 21:08:40 +02:00
Georgiy Komarov
10123b4ad2
misra: Emit more accurate warnings for unused arguments in rule 2.7 ( #3314 )
...
Make the MISRA addon emit extra warnings for unused arguments placed in
lines other than the function definition. This makes it easier for the
user to find violations.
2021-06-29 11:17:38 +02:00
Georgiy Komarov
a2cb9f17c1
misra: Don't consider variadic arguments as the violation of rule 2.7 ( #3315 )
...
The MISRA 2012 standard does not say anything about variadic functions
in the definition of rule 2.7. Therefore, these cases should be
considered as false positives.
2021-06-29 08:46:35 +02:00
Georgiy Komarov
62dbe2eb2f
misra: Fix false positives for rule 8.2 ( #3311 )
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Reported in the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/?page=1&limit=25#a1a8
2021-06-27 22:57:50 +02:00
Georgiy Komarov
6432922c76
misra: Fix crash on rule 8.2 ( #3310 )
...
The example code that reproduces this crash:
```
int misra_8_2_o(
const uint32_t a1,
const uint8_t *const a2
)
{ return *a2 + a1; }
int misra_8_2_p(
const uint32_t a1,
const uint8_t *const a2
);
```
The unit test was not added because it looks like a typo and regressions
are unlikely.
2021-06-27 22:57:37 +02:00
Georgiy Komarov
b89f5fbeff
misra: Fix 8.2 false positives ( #3309 )
...
* misra: Fix 8.2 false positives
Fix false positives in rule 8.2 that occurred in cases when we have a
function definition and declaration in the same file.
For example, the following code generated false positives before this
commit:
```
void f(uint8_t * const x);
void f(uint8_t * const x)
{ (void)x; }
```
We need to distinguish the declaration and the definition, so the dump
file generation routine was extended to keep token where the definition
of the function. The analysis in the addon also been improved.
Closes Trac issue: https://trac.cppcheck.net/ticket/10219
2021-06-27 10:51:32 +02:00
Georgiy Komarov
452c92494e
misra: Fix 8.2 false positives ( #3306 )
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Type declaration on the next line is not allowed in rule 8.2. But we
need to make sure that the files of the checked files are the same.
Reported on the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/#32c3/e90b/293e/39df/85b3/b821/e0c3
2021-06-25 16:06:29 +02:00
Daniel Marjamäki
04c9a8329a
misra: Removed some rules from getCppcheckRules() because those do not exist
2021-05-29 09:23:33 +02:00
Georgiy Komarov
7a009fece0
misra: Add support for expected suppressions in header files in `-verify` mode ( #3252 )
...
This commit allows to specify expected suppressions in the included
header files. This is necessary to verify MISRA checkers, which make
requirements for header files. For example, Rule 8.2 requires adding
prototypes for each function to the header files.
2021-05-08 10:27:31 +02:00
Georgiy Komarov
e1bfd369db
misra: Fix false positives for rule 7.3 ( #3236 )
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Fix false positives for the identifiers that contain 'ul' in their names.
Reported on the forum: https://sourceforge.net/p/cppcheck/discussion/general/thread/c326538221/
2021-04-27 19:42:34 +02:00
Georgiy Komarov
fce3db8b7d
misra: Fixed a crash in rule 8.2 ( #3208 )
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Due to incorrect indentation, we return "None" instead of an empty list,
which causes the crash.
The problem was reported on the forum: https://sourceforge.net/p/cppcheck/discussion/general/thread/e146b8d779/
2021-04-13 10:09:42 +02:00
Lars Even Almaas
9786f1c34b
Suggested implementation for rule 8.2 ( #3169 )
2021-03-25 08:25:43 +01:00
Daniel Marjamäki
170c8257b2
Revert "Small refactoring"
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This reverts commit 103e0d883c
.
2021-03-07 10:39:23 +01:00
Daniel Marjamäki
103e0d883c
Small refactoring
2021-03-07 09:03:50 +01:00
Daniel Marjamäki
ebf54ac53e
Misra; Remove 12.4 because the check is not implemented properly
2021-02-25 22:11:13 +01:00
Oliver Stöneberg
b472b4e65d
some Python cleanups based on PyCharm inspections ( #2999 )
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* some Python cleanups based on PyCharm inspections
* test-helloworld.py: adjusted assert in test_addon_relative_path()
2021-01-31 14:27:11 +01:00
Armin Müller
0de0a954d2
Typos found by running "codespell" ( #3042 )
2021-01-12 20:48:25 +01:00
kskjerve
d4860f500a
MISRA 9.2 to 9.5 ( #2954 )
2020-12-16 17:28:54 +01:00
Daniel Marjamäki
a810678b83
Addons: handle inline suppressions internally in cppcheckdata
2020-12-05 11:37:09 +01:00
Daniel Marjamäki
649a754cfd
Revert "Addons: handle inline suppressions internally in cppcheckdata"
...
This reverts commit 1ce78a1086
.
There was regressions in handling of suppressions.
2020-12-04 18:05:47 +01:00
Ivar Andreas Bonsaksen
9029fff59d
Fixed #9993 (false positive: misra-c2012-9.2) ( #2908 )
2020-11-18 10:50:35 +01:00
Ivar Andreas Bonsaksen
0e7ec1eddf
Fixed #9988 (false positive: misra-c2012-9.2) ( #2904 )
2020-11-16 17:31:00 +01:00
kskjerve
4d3f76b63c
MISRA rule 9.2 The initializer for an aggregate or union shall be enclosed in braces ( #2899 )
2020-11-16 09:27:17 +01:00
Daniel Marjamäki
c7f816f986
Misra refactorings
2020-11-13 07:21:34 +01:00
Lars Even Almaas
3a91b998d6
MISRA rule 10.2 Expressions of essentially character type in additions and subtraction ( #2897 )
2020-11-12 11:37:28 +01:00
Daniel Marjamäki
1ce78a1086
Addons: handle inline suppressions internally in cppcheckdata
2020-11-11 20:01:58 +01:00
Daniel Marjamäki
7e8839a991
Addons: Reuse cppcheckdata.simpleMatch
2020-11-11 14:24:55 +01:00
Lars Even Almaas
9d70926fcd
MISRA rule 15.4 Only one break/goto from iteration statement ( #2892 )
2020-11-09 15:11:08 +01:00
Georgy Komarov
9cbb09076c
misra.py: Fix R7.2 crash on va_args ( #2886 )
2020-11-05 23:54:12 +01:00
Lars Even Almaas
c1212f823f
MISRA rule 7.2 Require 'u' prefix when using large unsigned integer constants ( #2881 )
2020-11-05 13:38:09 +01:00
Georgy Komarov
6f7f508967
misra.py: Fix 7.4 false positive ( #2883 )
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Fix false positives for the function calls with "const pointer to const
value" arguments: https://trac.cppcheck.net/ticket/9967 .
The variable.valueType.constness have same encoding as encoding as
ValueType::constness in Cppcheck.
2020-11-05 08:13:23 +01:00
Lars Even Almaas
05b804d126
MISRA Rule 7.4 Check if variables assigned as string literals are const ( #2866 )
2020-11-04 13:45:02 +01:00
Georgy Komarov
b87aaaac52
Fix and impove MISRA 6.1 and 6.2 rules ( #2863 )
2020-10-28 20:54:43 +01:00
Lars Even Almaas
79b9dd5345
MISRA Rule 6.1/6.2 Bit field check ( #2861 )
2020-10-27 16:00:19 +01:00
Georgy Komarov
3944e70e02
misra.py: Treat enum constants as constant known at compile time ( #2823 )
...
C89 standard defines enum members as enumeration contants at ch.
6.4.4.3, and they are always known at compile time.
This commit fix false positives for rule 18.8 (and possible other rules
that check "constentess") with enumeration members.
Fix Trac#9913
2020-09-25 21:02:34 +02:00
Daniel Marjamäki
687b44dbb7
Token: add flag for splitted variable declaration with initialization
2020-09-09 16:22:47 +02:00
Daniel Marjamäki
6e4085f3d8
Misra: Write 12.3 warnings in structs/classes
2020-09-08 09:29:57 +02:00
Daniel Marjamäki
9a943e7616
misra: rewrote rule 12.3
2020-09-06 11:33:37 +02:00
Georgy Komarov
4738da3d69
misra.py: Fix R12.3 FP on calling functions in function arguments ( #2778 )
2020-09-05 07:53:56 +02:00
Georgy Komarov
e21bdb985c
misra.py: Fix 12.3 FP for variables defined in headers ( #2773 )
...
When we include the header file with variables definitions, Cppcheck
will write `variables` entries with line numbers from the header to the
dump file.
If the line number in the header file and the source file are equal,
misra.py performs an additional check what leads to false positives.
Minimal example that demonstrates the problem:
`misra_fp.c`:
```c
void test_12_3_fp(void)
{
//Initialize the events queue
QEQueue_init(&me->deferred_event_queue, me->deferred_events_queue_buf, Q_DIM(me->deferred_events_queue_buf));
}
```
`misra_fp.h`:
```c
static const uint32_t timer_max_blocking_call_us;
```
This commit closes trac ticket 9874.
2020-09-04 20:58:32 +02:00
Daniel Marjamäki
c6d2e0fae1
Fixed #9830 (Addons should return 0 when success)
2020-08-29 07:44:32 +02:00
Georgy Komarov
3bae716fd4
misra.py: Fix 20.7 false positive for multi-character arguments
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See: https://trac.cppcheck.net/ticket/9633#comment:3
2020-08-08 13:03:19 +03:00
Georgy Komarov
dc1faa71ed
misra.py: Fix false negatives in string concatenation for rule 20.7
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This will fix Trac#9633
2020-07-24 07:15:40 +03:00
Georgy Komarov
fc504ed6c3
misra.py: Fix false positives on macro expansion
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This will fix Trac#9634
2020-07-21 20:03:04 +03:00