Commit Graph

21930 Commits

Author SHA1 Message Date
Sebastian 95bbc7a1e2
GUI: Print and log messages when addon execution fails (#2408)
This adds an entry to the "Analysis Log" and prints a message via
`qWarning()` when the execution of an addon fails because either the
process failed to finish normally (for example if python binary is not
found) or because the script has issues (for example because of an
unhandled exception).
2019-11-30 12:58:06 +01:00
Sebastian 8d114a40e4
misra-test.c: Add more tests for rule 14.2 (including FP and FN) (#2399)
Adding more tests for rule 14.2 revealed a false negative when the
loop counter is changed inside the loop.
Corresponding line in the example suite:
https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/blob/master/R_14_02.c#L39
Also a false positive has been revealed when the loop counter is
initialized in a function that is called in the first `for` clause.
Corresponding line in the example suite:
https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/blob/master/R_14_02.c#L43
2019-11-30 11:27:31 +01:00
Sebastian c942c24289
GUI: Fix and update translation files (#2404)
The Korean language file was missing the "language" attribute, so it was
no longer updated before.
The Russian language file had the attribute "sourcelanguage" set to
"ru_RU" which does not make sense and led to some wrong/strange entries.
The France and Korean translation files were missing the "location"
entries, so the GUI-preview with the translated text was not shown and
there were no references to the source-code.
All these errors are fixed.
For the German file I translated the new hint about addons requiring
Python being installed.
2019-11-30 11:20:49 +01:00
Georgy Komarov bd6f236481 misra.py: Fix 5.3 FP (#2405)
* misra.py: Fix 5.3 FP

This will close https://trac.cppcheck.net/ticket/9497

* fix names conflict

* fix naming
2019-11-30 10:05:57 +01:00
Paul Fultz II 79a2e61721 Fix issue 6850: Valueflow: pointer alias, conditional value (#2402) 2019-11-30 09:22:03 +01:00
Adrien Chardon 91dd8d3b6f Improve cli --help (#2387) 2019-11-29 11:29:04 +01:00
Paul Fultz II f9d33c07f8 Fix issue 9458: Crash with shadow variables in a lambda (#2406)
* Fix issue 9458: Crash with shadow variables in a lambda

* Format
2019-11-29 09:45:02 +01:00
IOBYTE f554a71dea fix #9495 (Crash when parsing angle brackets in template with type traits (assertion failure)) (#2407) 2019-11-29 09:44:27 +01:00
Daniel Marjamäki 676a837af6 Fixed #9335 (FP constStatement "Found a statement that begins with string constant") 2019-11-28 17:49:33 +01:00
Dmitry-Me ff36ebcff2 Improve test coverage for testing AST 2019-11-28 18:11:55 +03:00
Sebastian fd900ab8b2 testnullpointer.cpp: Add test for dereferencing returned NULL pointer (#2401)
This adds a regression test to make sure that directly dereferencing a
returned NULL pointer issues a warning.
This has been asked on Stack Overflow:
https://stackoverflow.com/q/58981369
Cppcheck 1.89 does not warn for such a code, but 1.90 dev does. So it
is a good idea to make sure it is detected in the future too I guess.
2019-11-27 19:41:36 +01:00
Dmitry-Me 8af2ee968e Fix incorrect usage of "unlikely" hint 2019-11-27 18:08:10 +03:00
Dmitry-Me 45e617f50b Fix -Wint-conversion warning 2019-11-27 18:08:10 +03:00
Sebastian e46191e6e8
misra-test.c: Add more tests for rule 10.1 (including FP and FN) (#2398)
Add some more tests for rule 10.1. They are given as examples in the
MISRA document. The 10.1 test that causes a false positive for 10.6 can be
found under the 10.6 tests.
Track ticket for false positive:
https://trac.cppcheck.net/ticket/9488
Trac ticket for the false negative:
https://trac.cppcheck.net/ticket/9489
2019-11-27 09:09:17 +01:00
Daniel Marjamäki 937c82efbe AST: initializer list with lambda 2019-11-27 06:44:58 +01:00
Dmitry-Me 8f72a714d1 Fix -Wint-conversion warning 2019-11-26 18:03:47 +03:00
Bo Rydberg e6d692d960 Fix daca2 using latest version of package (#2393)
* Add semver import for sorting ls-lR list

* Fix using latest release version of package

* Import semver with pip in travis file
2019-11-24 13:05:21 +01:00
Georgy Komarov 2c28440f15 cert.py: Add ENV33-C-EX1 exception (#2396)
* cert.py: Add ENV33-C-EX1 exception

ENV33-C-EX1: It is permissible to call system() with a null pointer
argument to determine the presence of a command processor for the
system. [1]

[1]: https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?pageId=87152177

* Handle different null-pointer constants
2019-11-24 10:31:08 +01:00
Sebastian c3c3d6770c
Fix #9478: Valueflow: printf does not change value (#2388)
Format-string arguments are now marked to have `in` direction, except
for `scan`-functions (like `scanf`) where these arguments are explicitly
marked to have `out` direction.
2019-11-24 01:40:31 +01:00
Daniel Marjamäki ab2274b8ad AST: lambdas and scopes in expressions 2019-11-23 21:36:36 +01:00
Daniel Marjamäki ebd32cfd73 Syntax error: if (retval==) 2019-11-23 18:50:46 +01:00
IOBYTE fb1d60bfb1 fix syntax error for num.operator std::string()[0] (#2389) 2019-11-23 17:42:24 +01:00
Georgy Komarov 14469aced8 cert.py: Fix EXP05C crash (#2392)
* cert.py: Fix EXP05 crash

* Fix arguments check
2019-11-23 17:41:47 +01:00
Sebastian 1b28fb2d1a
donate-cpu.py: Verify argument for jobs (-jN) (#2386)
Yesterday, I observed that some client with a wrong jobs setting
(only "-j") requested one package after another and always uploaded
results where it only said that the argument "-j" is invalid for
Cppcheck.
This check should avoid such cases where results are overwritten with
useless data and the server is kept busy for nothing.
2019-11-22 22:04:41 +01:00
Dmitry-Me 5a48ac0c6e Improve test coverage for invalid use of bool parameters 2019-11-22 18:11:38 +03:00
Sebastian 5f2f19a646
dmake: Update Visual Studio solution and project (#2385)
This also fixes syntax errors for modern code that is not supported
by old Visual Studio IDEs/compilers.
2019-11-21 19:39:19 +01:00
Dmitry-Me b3ed9f8231 Make iterator checks useful 2019-11-21 18:15:26 +03:00
Sebastian cc34fee989
.travis.yml: Add *.json file validation (#2362) 2019-11-21 09:12:25 +01:00
versat 946c5e4dbc astyle client/server: Remove scripts because they are not used
If someone needs them please tell us and we can restore the scripts
and let the server run again.
2019-11-21 08:06:26 +01:00
Sebastian 590ec74998
astyle client/server: Update server address + minor changes (#2383) 2019-11-21 08:01:05 +01:00
Georgy Komarov b9bc5d6d78 cert.py: Add ENV33-C (#2377) 2019-11-21 06:46:46 +01:00
IOBYTE df952926f8 fix syntax error for a.operator++() ? a.operator--() : 0 (#2382) 2019-11-20 22:13:32 +01:00
Dmitry-Me 98488790a1 Improve test coverage for %jd used with scanf() 2019-11-20 18:10:56 +03:00
Dmitry-Me 28ef31c981 Fix "one past end" illegal iterator computation 2019-11-20 18:10:05 +03:00
Sebastian c990d10ffa
Check for JSON error when parsing addon .json files + fixes (#2374)
* cppcheck.cpp: Check for JSON error when parsing addon .json files

This fixes that errors in JSON files given via `--addon=*.json` are
silently ignored and maybe only a part of the JSON file is used.
Now the error message which picojson can return is checked and a
corresponding error message is returned again by getAddonInfo().

* naming.json: Fix missing comma

* CLI: Fix naming violations detected by addon naming.py via naming.json

* Addon naming: Add argument for validating names of constants

* LIB: Rename functions/variables so they are valid, loosen naming rules

* GUI: Fix naming violations
2019-11-20 15:37:09 +01:00
versat feeb27f3c9 gui/checkthread.cpp: Fix warning "empty expression has no effect"
The trailing semicolons are redundant. "switch(){}" does not need one
and "Q_UNUSED()" already includes one.
2019-11-20 08:37:46 +01:00
IOBYTE 590aeea8f8 Fix #9483 (Assertion `tok && tok->str() == ">"' failed) (#2381) 2019-11-20 07:02:25 +01:00
Rikard Falkeborn f6a2034a4c Add regression tests for fixed crashes (#2379)
The invalid code in Trac tickets #8750, #8753, #8756, #8762, #8764
and #8765 previously crashed cppcheck. Now it throws a syntax error
instead. Add some tests for these tickets.
2019-11-19 21:50:53 +01:00
Armin Müller 130ebe4b85 Typos found by running "codespell" (#2380) 2019-11-19 20:02:24 +01:00
Dmitry-Me cfac54c42a Improve test coverage for %I32d used with scanf() 2019-11-19 18:05:21 +03:00
Paul Fultz II 479fbb85a2 Fix issue 9443: Internal error: Token::astOperand2() cyclic dependency. (#2376)
* Improve nested init lists

* Fix issue 9443: Internal error: Token::astOperand2() cyclic dependency.
2019-11-19 11:38:03 +01:00
Dmitry-Me 55051b777b Remove unneeded string copy 2019-11-19 10:19:13 +03:00
Sebastian 4f1db90367
naming.py: Fix FP for constructors/destructors (#2375) 2019-11-18 18:41:57 +01:00
versat 0dd180d5a2 misra-test.cpp: Remove redundant unused function argument
The unused argument causes the new check for rule 2.7 to output an error
here.
I verified that the regression test still works without the unused
argument (misra.py would still crash).
Travis should be happy again.
2019-11-18 15:57:53 +01:00
orbitcowboy 2ff18b76ec test std.cfg: Improved tests for strncpy and strrchr . 2019-11-18 13:53:42 +01:00
orbitcowboy d5d2915873 test std.cfg: Improved tests for strncmp and strncat. 2019-11-18 13:43:49 +01:00
Mathias Schmid 8c22b2a316 Add check for MISRA-C 2012 Rule 2.7 and test cases. (#2340)
* Add check for MISRA-C 2012 Rule 2.7 and test cases.

* Cast unused function parameters of some test patterns to "void".

* Fix function parameter void cast in "misra_17_6". Add comment to "misra_11_7_extra" to make all function parameter void casts look alike.
2019-11-18 06:56:30 +01:00
Paul Fultz II ed1acc319d Fixx issue 9355: FP constParameter when returning non-const reference to struct member (#2373) 2019-11-18 06:39:50 +01:00
IOBYTE 7f6ebaa6b2 fix syntax error for VTK_LEGACY_BODY(vtkMatrix3x3::operator[], "VTK 7.0"); (#2372) 2019-11-18 06:38:53 +01:00
Daniel Marjamäki 2f00141c72 Revert "Fixed #9452 (FP syntaxError - _Pragma before struct with two constructors)"
This reverts commit 14539b56a3.
2019-11-17 22:18:30 +01:00