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"
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This reverts commit 1ce78a1086
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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 )
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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 )
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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
Richard A. Smith
41a846d8a7
misra.py: Squelch duplicate violation messages
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When checking multiple files if the same violation is encountered from
an included file then the violation is both displayed and counted in the
error summary.
Track each violation by location and error number and if the violation
has been previously encountered then do not report it again.
2020-07-19 08:42:35 -03:00
Carl-Oskar Larsson
2abf542838
Misra severity ( #2674 )
2020-06-08 15:58:17 +02:00
Georgy Komarov
90550d24c4
misra.py: Fix crash on volatile macro argument ( #2654 )
2020-05-21 08:34:28 +02:00
Georgy Komarov
61926ed7c3
misra.py: Fix false positive for rule 15.6 ( #2631 )
2020-05-07 16:54:27 +02:00
felwolff
b65d72aeb6
misra.py: Fix 5.1 and 5.2 FP for c99 ( #2625 )
2020-04-28 07:18:54 +02:00
Georgy Komarov
20b02bff30
misra.py: Fix 20.7 FP for struct members ( #2624 )
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This will close Trac#9673
2020-04-27 09:10:58 +02:00
amai2012
3be79aee98
Cure invalid constant
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https://lgtm.com/projects/g/danmar/cppcheck?mode=list poined out this "implicit string concatenation"
2020-04-14 15:47:44 +02:00
Georgy Komarov
4e5a8fac4a
misra.py: Handle stdint.h essential types ( #2555 )
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Add stdint.h essential types to misra.py checks. This will fix false
negatives for rules 10.6 and 10.8.
2020-02-27 11:28:48 +01:00
Armin Müller
75b1ade316
Typos found by running "codespell" ( #2542 )
2020-02-17 18:28:58 +01:00
Georgy Komarov
9155f3a83a
misra.py: Check switch-clauses in R15.3 ( #2538 )
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* misra.py: Check switch-clauses in R15.3
* break on violation
2020-02-16 00:03:18 +01:00
Georgy Komarov
2138091fa3
misra.py: Fix rule 20.2 false negative ( #2534 )
2020-02-12 17:11:56 +01:00
Georgy Komarov
403a61bc11
misra.py: Handle spaces in directive arguments ( #2532 )
2020-02-11 20:59:11 +01:00
Daniel Marjamäki
099dd57eb8
Fixed #9625 (false negative: misra-c2012-13.1)
2020-02-11 18:00:41 +01:00
Georgy Komarov
583d5e5958
misra.py: Add standard library functions for C90 and C99 ( #2524 )
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This is required to add additional analysis for some MISRA rules.
This commit improve R21.1 check and close trac ticket 9603.
2020-02-11 11:10:54 +01:00
Georgy Komarov
0ff23dbd0b
misra.py: Handle more cases in Rule 20.3 check ( #2529 )
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This commit add two additional cases for rule 20.3:
1. Support violations in the following format: `#include file.h`
2. Better multiline include directives and inline comments support.
See added test cases for examples.
2020-02-10 08:56:26 +01:00
Georgy Komarov
f438cc6105
misra.py: Fix rule 21.1 false positives ( #2526 )
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According MISRA standard, rule 21.1 should hanlde define/undef
directives only. There are no mentions of other C identifiers in the
standard document.
2020-02-09 16:22:26 +01:00
Georgy Komarov
6d4eff46be
misra.py: Fix false negative for rule 20.4 ( #2528 )
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Define different sets of reserved keywords for C90 and C99.
This will fix false negative for compliant example, defined in MISRA
document, and close trac 9506.
2020-02-09 10:46:13 +01:00
Georgy Komarov
5eaf437c44
misra.py: Fix R5.4 false positives with C99 ( #2516 )
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* parser: Parse standards node at start event
This required, because we can loose data at the end event.
* misra.py: Fix 5.4 standard-dependent error
By default Cppcheck use C11 standard, so this change fix false positives
for rule 5.4 with C99.
* travis: force --std=c89 for misra.py
2020-01-31 23:38:41 +01:00