Commit Graph

9519 Commits

Author SHA1 Message Date
Daniel Marjamäki 03ae0ccef3 AST: Do not hang for code 'foo({ for (a;b;c) {} });' 2019-11-03 11:02:59 +01:00
Daniel Marjamäki fadf209e18 Add test for #9326 (FP knownConditionTrueFalse - Returning bool variable treated as condition) 2019-11-03 08:49:39 +01:00
Daniel Marjamäki df8bdabddd Testing; Readded tests 2019-11-03 08:45:34 +01:00
Daniel Marjamäki 791242ea78 Fixed #6975 and #9376 (Tokenizer: unknown macro without semicolon) 2019-11-02 19:34:19 +01:00
Dmitry-Me 0b97f37736 Improve test coverage 2019-11-01 18:41:10 +03:00
IOBYTE 3f0ef01154 Fix #9446 (Syntax error on valid C++ code) (#2316) 2019-11-01 09:11:29 +01:00
Daniel Marjamäki 35d04cd2d3 AST: non-standard handling of ; in argument list for unknown macro 2019-11-01 09:05:45 +01:00
Sebastian 8b2903d5ce openssl.cfg: Add OpenSSL library configuration with tests (#2248)
* openssl.cfg: Add OpenSSL library configuration with tests

Reference: https://www.openssl.org/docs/man1.1.1/man3/

* openssl.cfg: Add some configurations for EVP functions

Add alloc/dealloc configuration for EVP_CIPHER_CTX_new and
EVP_CIPHER_CTX_free.
Add configuration for encryption functions that are used in example code
which is added to the tests.
2019-10-31 09:21:08 +01:00
Daniel Marjamäki 9094ff01d3 Fixed #9363 (knownConditionTrueFalse: False positive about function parameter) 2019-10-31 08:34:09 +01:00
Daniel Marjamäki 6d1c84e3a6 Fixed #9449 (SymbolDatabase: Function lookup fails when string literal is converted to bool) 2019-10-30 21:05:42 +01:00
Daniel Marjamäki b96a347914 Tokenizer: Report unknown macro when argument list contains if/for/while/switch 2019-10-30 19:36:19 +01:00
Daniel Marjamäki 8c591308cb astyle formatting
[ci skip]
2019-10-30 18:19:45 +01:00
Rikard Falkeborn 239b660a52 Fix #9438 (Don't warn for return (void*) malloc(1)) (#2307) 2019-10-30 17:55:47 +01:00
Daniel Marjamäki 277c59e5f3 AST: Fixed AST for lambda that returns template type 2019-10-30 16:05:34 +01:00
IOBYTE 02e7f4f61c Fix template templates where the template template parameter is not the first parameter. (#2309) 2019-10-30 12:12:47 +01:00
Paul Fultz II 02150e741d Fix issue 7836: Add regression test (#2308) 2019-10-30 12:12:02 +01:00
Sebastian 02c0240dcd
Fix #9322: bsd.cfg, gnu.cfg: Fix FP for mmap when argument "fd" is -1 (#2306)
In contrast to POSIX, GNU and BSD allow or even require the argument
"fd" to be set to -1 if MAP_ANONYMOUS or MAP_ANON is specified.
2019-10-30 09:39:50 +01:00
Daniel Marjamäki 210232d35c Fixed #9314 (false positive: (error) Uninitialized variable: ret) 2019-10-29 20:36:58 +01:00
Paul Fultz II 1ef85f9229 Fix issue 9432 and 9433: False positive: Reference to temporary returned (#2302) 2019-10-29 19:12:58 +01:00
Daniel Marjamäki 2c1905cc2b AST: Somewhat better handling of '{x}' function parameters 2019-10-27 12:00:08 +01:00
Daniel Marjamäki f03945a9e2 AST: better handling when returning list of lambdas 2019-10-26 19:19:20 +02:00
IOBYTE 6b4a3bc830 fix #9431 (Invalid syntax error on valid C++ code) (#2298) 2019-10-26 17:39:46 +02:00
Sebastian 8fb794e731
libsigc++.cfg: Add configuration for library libsigc++ (#2291)
* libsigc++.cfg: Add configuration for library libsigc++

Reference: https://libsigcplusplus.github.io/libsigcplusplus/

* Make code compatible with libsigc++-2.0 instead of 3.0

Since Version 3.0 C++14 is required which is not (fully) supported in
some older GCC versions.
2019-10-26 17:37:14 +02:00
Georgy Komarov 72f07c8a33 Add MISRA checks for rules 21.1 and 21.12 (#2284)
* Add MISRA 21.1 check

This also required add static field for functions in symboldatabase.

* Add MISRA R21.12

* Use newer ASSERT macroses in tests
2019-10-26 08:32:46 +02:00
Daniel Marjamäki 37bb19f02c Verify: Fix a false negative in the itc test suite 2019-10-25 21:46:02 +02:00
Wolfgang Stöggl 1ea3fc8083 Allow SSIZE_T in addition to ssize_t (#2263)
The Windows Data Type SSIZE_T is declared in BaseTsd.h
However, it is written in capital letters

- Fixes e.g. the following false positive:
  (portability) %zd in format string (no. 1) requires 'ssize_t' but the
  argument type is 'SSIZE_T {aka signed long long}'.
  [invalidPrintfArgType_sint]
2019-10-24 21:51:20 +02:00
Daniel Marjamäki fbd59b2fc5 Verify: Add test script itc.py. clarify juliet.py test script 2019-10-24 21:48:34 +02:00
Daniel Marjamäki dedee2b173 SymbolDatabase: Better ValueType handling for containers 2019-10-23 19:54:59 +02:00
Daniel Marjamäki e879de6489 Verify: Update Juliet Testing 2019-10-23 16:49:45 +02:00
Daniel Marjamäki 87f65230ae SymbolDatabase: Better valuetype handling of container addition 2019-10-23 12:42:46 +02:00
Daniel Marjamäki f131a99ae3 SymbolDatabase: Improved ValueType in range for loop 2019-10-23 11:52:29 +02:00
Daniel Marjamäki c5c07b61a6 SymbolDatabase: Fix type for expression 'x = uint8_t(a[b])' 2019-10-22 20:40:36 +02:00
Daniel Marjamäki cf1dd2e6f6 AST: Fix AST when returning list of lambda functions 2019-10-22 18:39:59 +02:00
orbitcowboy 24d6794ba6 windows.cfg: Added support for more interfaces. 2019-10-21 10:09:20 +02:00
versat 6cf0aed737 test/cfg/runtests.sh: Remove verbose output (meant for debugging) 2019-10-21 08:53:21 +02:00
Rikard Falkeborn 73a569be97 TestBufferOverRun: Handle string literals (#2287) 2019-10-21 07:11:22 +02:00
Rikard Falkeborn f83eb127ae ValueFlow: sizeof string and char literals (#2285) 2019-10-20 21:02:28 +02:00
Daniel Marjamäki 78c02f0505 ValueFlow: Fixed false positives after escape scope 2019-10-20 20:57:16 +02:00
Daniel Marjamäki 223ceeb97f SymbolDatabase: Do not set constructor flag for function in namespace 2019-10-20 18:12:52 +02:00
Daniel Marjamäki 82d8f3e7f5 SymbolDatabase: Fix crash if std::shared_ptr type is only forwarded, not defined 2019-10-20 17:00:15 +02:00
Daniel Marjamäki e50b9e2bef Fixed #8784 (False positive uninitialized variable) 2019-10-20 15:20:05 +02:00
Daniel Marjamäki 68ea60d207 Try to make Travis happy 2019-10-20 07:44:56 +02:00
Rikard Falkeborn 5c061c1c12 Set correct type and size of string and char literals (#2275)
* Set correct type and size of string and char literals

Use that string and char literal tokens store the prefix. This makes
it possible to distinghuish between different type of string literals
(i.e., utf8 encoded strings, utf16, wide strings, etc) which have
different type.

When the tokens holding the string and character values have the correct
type, it is possible to improve Token::getStrSize() to give the correct
result for all string types. Previously, it would return the number of
characters in the string, i.e., it would give the wrong size unless
the type of the string was char*.

Since strings now can have different size (in number of bytes) and
length (in number of elements), add a new helper function that returns
the number of characters. Checkers have been updated to use the correct
functions.

Having the size makes it possible to find more problems with prefixed
strings, and to reduce false positives, for example in the buffer
overflow checker.

Also, improve the stringLiteralWrite error message to also print the
prefix of the string (if there is one).

* Add comment and update string length
2019-10-20 07:11:57 +02:00
Daniel Marjamäki 00fae7fb42 Fixed #9261 (Inconsistent violation report between using global enum and namespaced enum.) 2019-10-20 07:07:38 +02:00
Daniel Marjamäki 4943771e41 Fix #9262 (False positive on variable assignment when putting enum in namespace) 2019-10-19 21:41:50 +02:00
Daniel Marjamäki 9a2b71494f ValueFlow: Set value for :: 2019-10-19 21:08:59 +02:00
IOBYTE 5658dfcaf3 better fix for #9392 that also handles namespaces (#2282) 2019-10-18 18:05:48 +02:00
Daniel Marjamäki e0093c99ce Fixed #9276 (False positive: ValueFlow does not handle return in switch properly.) 2019-10-18 16:16:56 +02:00
versat 094caf31ac std.cfg: Remove redundant configurations for vector::(push|pop)_back()
Add tests in std.cpp to verify that a configuration for the functions
exists.
2019-10-18 12:40:10 +02:00
Sebastian 8eea046e5b
std.cfg: Add support for std::fill_n() (#2273)
Reference: https://en.cppreference.com/w/cpp/algorithm/fill_n
2019-10-18 12:24:57 +02:00