Commit Graph

676 Commits

Author SHA1 Message Date
Eric Sesterhenn 3b1c701766
fix casing in variable name (#5778)
The attribute movedValue is misspelled with an uppercase V, this leads
to errors when printing token values:

```
$ python3 runaddon.py test.py test.c.dump 
Checking test.c.dump...
Checking test.c.dump, config ...
line 2 str=""lala\n""
Traceback (most recent call last):
  File "/home/eric/tools/cppcheck/addons/runaddon.py", line 11, in <module>
    cppcheck.runcheckers()
  File "/home/eric/tools/cppcheck/addons/cppcheck.py", line 39, in runcheckers
    c(cfg, data)
  File "test.py", line 9, in func
    print(f'    {value}')
  File "/home/eric/tools/cppcheck/addons/cppcheckdata.py", line 907, in __repr__
    ", ".join(("{}={}".format(a, repr(getattr(self, a))) for a in attrs))
  File "/home/eric/tools/cppcheck/addons/cppcheckdata.py", line 907, in <genexpr>
    ", ".join(("{}={}".format(a, repr(getattr(self, a))) for a in attrs))
AttributeError: 'Value' object has no attribute 'movedValue'
```
2023-12-18 18:57:08 +01:00
Daniel Marjamäki 22613dc7fb
Fixed #12267 (Misra.py: crashes in 17.7 checker when there is macro in variable declaration) (#5768) 2023-12-15 22:53:19 +01:00
Swasti Shrivastava db66105128
Fix #10854: False positive: misra-c2012-9.2: inner union (#5693) 2023-11-27 18:28:53 +01:00
Daniel Marjamäki 727d086dc4
Fix #12217 (misra 11.4: report conversion in macro) (#5692) 2023-11-22 12:47:48 +01:00
andymacg f444696d5c
Fix #12198: Expect function pointers in Misra 17.7 check (#5675) 2023-11-20 20:19:20 +01:00
Swasti Shrivastava 1ce901385a
Fix #12172:False positive: misra-11.1 function pointer assigned to array (#5667) 2023-11-16 13:57:27 +01:00
Swasti Shrivastava 81a03e7341
Fix #12184: false positive: misra 11.6, cast expression '0U' to 'void*' (#5666) 2023-11-16 09:06:58 +01:00
Daniel Marjamäki 282c195a6f
Fix #12169 (False positive: wrong misra-config variable with accessing object in memory) (#5645) 2023-11-09 12:25:42 +01:00
Daniel Marjamäki 617b7a39cd
Fix #12163 (misra.py: crashes when ctu-info line does not have certain attributes) (#5638) 2023-11-08 15:23:50 +01:00
Swasti Shrivastava 12844703de
Fix #9488: MISRA addon: False positive for rule 10.6 in test for rule 10.1 (#5598) 2023-10-30 17:24:19 +01:00
Swasti Shrivastava 915b4b6c5a
Fix #10747: FP: misra-c2012-8.6 (#5601) 2023-10-29 19:39:36 +01:00
Swasti Shrivastava 56bfa9f3ea
Fix #9498: false positive: misra-c2012-18.8 (#5600) 2023-10-28 18:45:40 +02:00
Daniel Marjamäki 083c4aa34b
Fix #12079 (Make misra-config a critical error) (#5578) 2023-10-28 16:58:59 +02:00
Swasti Shrivastava 689187d82a
Fix #12020: misra-test.c: wrong syntax in some test cases (#5597) 2023-10-26 18:37:44 +02:00
Swasti Shrivastava b58a6b6911
Fix #11474, #9491: FP: misra-c2012-14.2 (#5582) 2023-10-23 08:51:47 +02:00
Swasti Shrivastava 04ece4f65b
Fix #12079: Misra: calling unknown function in condition => false pos… (#5568)
…itive 14.4, missing misra-config warning
2023-10-19 19:38:20 +02:00
Swasti Shrivastava ad4e688ff8
Fix #10652: FP: misra-c2012-10.4 (char)'1' != (char) (#5556) 2023-10-16 18:53:51 +02:00
Swasti Shrivastava dde956b085
Fix 10855,11752:False positive: misra-c2012-22.10 (#5557) 2023-10-15 17:33:35 +02:00
Daniel Marjamäki cc44966fb5
std.cfg: remove wrong macro replacements for UINT32_C etc. (#5527)
The replacements should be platform dependent.
2023-10-08 14:44:07 +02:00
Oliver Stöneberg a3ff6d53c4
added `-Werror` to pytest calls and fixed reported warnings (#5483) 2023-09-26 15:31:37 +02:00
Oliver Stöneberg 1959c85e34
test/cli/test-other.py: improved addon tests (#5469) 2023-09-25 13:39:17 +02:00
Oliver Stöneberg a43b55a0ca
Improved addon execution errorhandling (#5451) 2023-09-20 10:40:57 +02:00
Daniel Marjamäki 204e75dc59
Fixed #11909 (misra addon: rule 1.2 detect some gcc language extensions) (#5390) 2023-09-01 16:44:14 +02:00
Tim Blume b70e1df26c
fix crash while checking misra_9 when initializing a union with {{0,0}} (#5250)
This fixes a crash with following error:
```
Traceback (most recent call last):
  File "/usr/local/share/Cppcheck/addons/runaddon.py", line 8, in <module>
    runpy.run_path(addon, run_name='__main__')
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/local/share/Cppcheck/addons/misra.py", line 4737, in <module>
    main()
  File "/usr/local/share/Cppcheck/addons/misra.py", line 4679, in main
    checker.parseDump(item)
  File "/usr/local/share/Cppcheck/addons/misra.py", line 4335, in parseDump
    self.executeCheck(902, self.misra_9_2, cfg)
  File "/usr/local/share/Cppcheck/addons/misra.py", line 4246, in executeCheck
    check_function(*args)
  File "/usr/local/share/Cppcheck/addons/misra.py", line 2104, in misra_9_2
    misra_9.misra_9_x(self, data, 902)
  File "/usr/local/share/Cppcheck/addons/misra_9.py", line 414, in misra_9_x
    parser.parseInitializer(ed, eq.astOperand2)
  File "/usr/local/share/Cppcheck/addons/misra_9.py", line 320, in parseInitializer
    child = self.root.getChildByValueElement(self.ed)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'getChildByValueElement'
```

A minimal example and testcase is added. 
The extra check for nextChild seems to fix it, however i did not read
the whole codebase, so maybe this creates other issues.

---------

Co-authored-by: Tim Blume <tbl@sevenstax-intern.de>
2023-08-31 09:38:03 +02:00
Daniel Marjamäki 18b526b08a
CI: Fix selfcheck cppcheck warnings (#5359) 2023-08-22 14:49:08 +02:00
andymacg 5a136c3f38
Fix #11877 FP misra 10.4 On array member comparison (#5342)
I also changed the comment header to run tests on misra-test-avr8.c
because I thought that was the intention to use it like misra-test.c; if
not, I can revert.
2023-08-22 12:18:12 +02:00
andymacg 5bb4c6f5bc
Fix #11878 FP misra-c2012-18.7 on function pointer parameter with array-type args (#5343)
https://trac.cppcheck.net/ticket/11878#ticket
2023-08-22 12:03:12 +02:00
chrchr-github 7f22ef4e14
Set ValueType for auto with ternary (#5304) 2023-08-18 10:33:26 +02:00
Oliver Stöneberg 5a322365a6
fixed `scriptcheck.yml` (#5268) 2023-08-01 13:06:12 +02:00
Daniel Marjamäki 3508464c6d
dump: fix dump output for typedef info, file is <stdout> (#5236) 2023-07-12 11:21:59 +02:00
Daniel Marjamäki 9c5275f514
misra: fix 9.x checking when string literals are used to initialize char arrays (#5234) 2023-07-11 17:57:55 +02:00
Daniel Marjamäki 80c42fcaf3
misra: Fix crash in misra_9.py when struct type is unknown and there is string initialization (#5233) 2023-07-11 13:40:19 +02:00
Daniel Marjamäki a04990d4e3
misra 9.2: do not crash when checking. string literal is allowed to initialize array member. (#5232) 2023-07-10 22:50:24 +02:00
Daniel Marjamäki 2cd1f0f387
misra: Fix crash in misra_9x when there is unknown constant used as array size (#5229) 2023-07-10 12:25:28 +02:00
Daniel Marjamäki 276aace331
Misra: Fix crash (#5228) 2023-07-09 19:17:59 +02:00
Daniel Marjamäki 260a214ef1
Fix #11812 (Crash: misra addon, infinite recursion) (#5207) 2023-07-04 04:11:03 +02:00
Daniel Marjamäki 91dedf05b5
Fix #11793 (False positive: Misra addon crash for struct initialization when struct has a function pointer array) (#5190) 2023-06-25 11:37:49 +02:00
PeterSchops b689ca8d89
Update cppcheckdata.py (#5149)
* Update cppcheckdata.py

- added links to cpp-file/function that writes this part of the dump-file 
- updated documentation (Added list of possible return values for a number of variables) 
- added MacroUsage isKnownValue 
- added ValueType reference 
- added Token isBoolean 
- added Token isCast 
- added Token externLang 
- added Token isComplex 
- added Token isRestrict 
- added Token isAttributeExport 
- added Token originalName 
- added Scope functions 
- added Scope definedType 
- added Function hasVirtualSpecifier 
- removed Function isVirtual 
- added Function isAttributeNoreturn 
- added Function overriddenFunction 
- added Variable isVolatile 
- class Container added 
- added Value movedValue 
- added Value uninit 
- added Value bufferSize 
- removed Value inconclusive and added it to valueKind

* Update cppcheckdata.py

removed encoding from open (needed to make python 2.7 check pass) where python 2.7 should not be used anymore

* Update cppcheckdata.py after feedback

made sure that attributes I added to the class always have a value
added some missing attributes in the print
2023-06-15 20:42:58 +02:00
Long Radix c033c62190
Typos and stilistic updates (#5141) 2023-06-14 12:30:45 +02:00
Daniel Marjamäki d4902109cd
threadsafety.py: cleanup (#5132) 2023-06-08 19:58:11 +02:00
Andrew C Aitchison 0727528876
The threadsafety.py addon now flags MT-Unsafe symbols and functions. (#5086) 2023-06-08 14:46:09 +02:00
Daniel Marjamäki 520a6644a6
y2038.py: some fixes for obsolete code in y2038.py (#5131) 2023-06-08 14:44:05 +02:00
Daniel Marjamäki 6b9fac41f4
Fixed #11734 (stylistic warnings from addons are not filtered when style is not enabled) (#5091) 2023-05-27 10:24:00 +02:00
Daniel Marjamäki 2cb4c4126a
Fix #11443 (FP: misra-c2012-5.7 on anonymous struct) (#5033) 2023-05-07 20:22:26 +02:00
Daniel Marjamäki 4cf9a704b4
Fixed #11707 (False positive: misra 9.3 partial array initializations) (#5034) 2023-05-05 17:22:58 +02:00
Daniel Marjamäki 029056b0b4 misra.py: Add safety check 2023-04-17 17:21:02 +02:00
Swasti Shrivastava e575a84c8a
Update misra.py to not run a few rules for cppcheck premium (#4970) 2023-04-15 18:35:34 +02:00
apuly 30ff1aad9a
misra: fix misra-3_1 false positive for URIs in block comments (#4939)
* misra: fix misra-3_1 false positive for URIs in block comments

* added unit test, improved new misra 3.1 based on false positives

---------

Co-authored-by: Paul B <unconfigured@null.spigotmc.org>
2023-04-11 16:13:10 +02:00
tx_haggis c0d9a76dd9
MISRA: Speed up analysis of .ctu_info files (#4666)
* Speed up analyses of .ctu_info files
Use temporary dictionaries to eliminate duplicate typedefs,
tags and macros

* Consistency: use a cache key variable
Ensures that the get and add use the same key.

* CTU perf: use dict for macros, tags & types.
2023-04-11 14:20:58 +02:00
Daniel Marjamäki 7cded1967d misra.py: Fix mistake I saw when looking at the code 2023-04-09 18:55:47 +02:00