This patch allows a config file to have RE_VARNAME and RE_FUNCTIONNAME
without the corresponding var_prefixes and function_prefixes keys. The
namingng.py processing function would otherwise raise an exception
trying to get these keys, while they are not strictly necessary, if no
prefixes are required.
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'
```
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>
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.
* 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
* 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>
* 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.