Daniel Marjamäki
dedee2b173
SymbolDatabase: Better ValueType handling for containers
2019-10-23 19:54:59 +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
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
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
IOBYTE
5658dfcaf3
better fix for #9392 that also handles namespaces ( #2282 )
2019-10-18 18:05:48 +02:00
Daniel Marjamäki
7d6d561c84
SymbolDatabase: Better handling of function call using smart pointer
2019-10-15 19:33:25 +02:00
Daniel Marjamäki
4a4b4963cc
SymbolDatabase: Fix function lookup for '::func()'
2019-10-15 12:39:02 +02:00
Daniel Marjamäki
bf61bcf402
ValueType: Set ValueType for constructor calls
2019-10-14 09:19:16 +02:00
IOBYTE
f99e83ece0
Fix #9411 (new daca crash related to using namespace) ( #2264 )
2019-10-12 11:39:14 +02:00
IOBYTE
fe1f601b91
Fix #9389 ("debug: Executable scope 'x' with unknown function." with … ( #2261 )
...
* Fix #9389 ("debug: Executable scope 'x' with unknown function." with "using namespace")
* use static rather than anonymous namespace for new functions
2019-10-10 20:25:09 +02:00
Daniel Marjamäki
9f4db5018d
SymbolDatabase: Added testcase for variable in if-scope
2019-10-09 16:41:07 +02:00
Daniel Marjamäki
3776604f06
SymbolDatabase: Add variable in if condition 'if (auto x = bar())'
2019-10-09 15:55:54 +02:00
Steve Mokris
506a952ad2
Parse `extern "C"`, and use it to avoid FP reference warnings ( #2234 )
...
Previously, cppcheck discarded the `extern "C"` specifier. This patch modifies cppcheck to parse each as a Scope in the symbol database, then uses that scope to avoid false positives when making recommendations about changing a function argument to be a reference (since variable references is a C++ feature, unavailable in C, and thus unavailable in `extern "C"`).
2019-10-08 17:48:09 +02:00
Daniel Marjamäki
9f40341ba8
SymbolDatabase: Hardcoded handling for std::make_shared and std::make_unique , todo: library configuration would be better than hard coding
2019-10-08 17:19:24 +02:00
Daniel Marjamäki
79356b1883
SymbolDatabase: Better ValueType handling of 'LibraryType(..)'
2019-10-08 11:25:05 +02:00
Daniel Marjamäki
3c085fd88a
Fixed #9359 (SymbolDatabase: function lookup fails when -funsigned-char is used)
2019-10-06 12:05:58 +02:00
IOBYTE
8f46bb3ef6
fix #9392 (SymbolDatabase: Weird default constructor outside class) ( #2243 )
2019-10-06 07:21:12 +02:00
Daniel Marjamäki
7294145797
SymbolDatabase: set value type for std::move()
2019-10-05 19:57:52 +02:00
IOBYTE
c32a568c1f
fix #8965 ("(debug) Executable scope 'x' with unknown function." with rvalue parameter in method) ( #2237 )
...
I fixed the AST enough to pass testrunner but I don't believe it is
correct.
This code:
void Foo4(int&&b);
has this AST:
( 'void'
|-Foo4
`-&& 'bool'
|-int
`-b 'signed int'
but I don't believe && should have `bool`.
2019-10-04 12:30:11 +02:00
Daniel Marjamäki
2a33c3cfec
SymbolDatabase: Add test to ensure findFunction looks in current scope first
2019-10-03 21:29:01 +02:00
Daniel Marjamäki
87ece5856a
Fix Cppcheck internal warning
2019-10-01 21:37:43 +02:00
Daniel Marjamäki
cf965b72b5
SymbolDatabase: look for functions in anonymous namespaces in the findFunction
2019-10-01 19:09:34 +02:00
Daniel Marjamäki
eb8908cd3e
PodType: Add test
2019-09-29 17:02:14 +02:00
Oliver Stöneberg
de9f489b08
use range loops / constness ( #2181 )
...
* use range loops / constness
* platform.cpp: avoid shadowed variable
2019-09-19 20:29:33 +02:00
Daniel Marjamäki
887e65d006
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:18:01 +02:00
Daniel Marjamäki
5a5cecd4d5
TestSymbolDatabase: Clean up code using ASSERT
2019-09-16 11:12:40 +02:00
Daniel Marjamäki
004b4e4dbe
TestSuite: The ASSERT and ASSERT_EQUALS will now stop executing the test case upon failure. This can be used to avoid extra guard logic in tests.
2019-09-16 06:34:45 +02:00
Daniel Marjamäki
742c437953
Fixed #9354 (Unknown macro is not reported and then Cppcheck is silent about issues)
2019-09-13 13:05:48 +02:00
Daniel Marjamäki
7d63bdee6f
astyle formatting
...
[ci skip]
2019-09-02 06:59:07 +02:00
Ken-Patrick
2c656d6586
Issue 9255: Prevent infinite recursion in parsedecl ( #2134 )
2019-09-01 11:36:02 +02:00
Ken-Patrick
d1c6cb9aa5
Fix issue 9304: boolean type of ternary ( #2131 )
...
* Add test cases for 9304
* Fix 9304
2019-09-01 09:51:53 +02:00
Paul Fultz II
ffdd2dc793
Fix issue 8924: Re-enable valueFlowTerminatingCondition
2019-08-05 07:18:06 +02:00
Daniel Marjamäki
c03df8e6b4
SymbolDatabase: Improved matchParameter for containers
2019-08-03 10:10:40 +02:00
Daniel Marjamäki
e66e6549ee
SymbolDatabase: Improved ValueType::matchParameter handling of containers
2019-08-02 15:59:22 +02:00
Daniel Marjamäki
8deb855b41
Fix ValueType::matchParameter for 'const float *' => 'signed long long'
2019-07-31 18:55:55 +02:00
Daniel Marjamäki
c51f44ce4c
SymbolDatabase: extend usage of ValueType::matchParameter for variable parameters
2019-07-31 18:24:15 +02:00
Daniel Marjamäki
1eb5f2266c
ValueType::matchParameter: Fix matching of char** and void*
2019-07-31 16:23:50 +02:00
Daniel Marjamäki
a3dc2db77a
SymbolDatabase: Use ValueType::matchParameter for variable address parameters
2019-07-31 12:38:36 +02:00
Daniel Marjamäki
039d49bcb1
Improve ValueType::matchParameter for pointers with different types
2019-07-31 12:12:17 +02:00
Daniel Marjamäki
728ac6ae2e
SymbolDatabase: Use ValueType::matchParameter for char literal parameters
2019-07-31 09:35:32 +02:00
Daniel Marjamäki
e58e51ee14
SymbolDatabase::findFunction: For string literal, a std::string parameter is a better match than a void* parameter
2019-07-30 21:20:01 +02:00
Daniel Marjamäki
d5d50d9b17
ValueType::matchParameter: Improved constness matching
2019-07-30 09:19:51 +02:00
Daniel Marjamäki
3066c0653c
Fixed #8668 (SymbolDatabase: Wrong findFunction match for const pointer argument)
2019-07-29 18:14:23 +02:00
Daniel Marjamäki
4fb6c27276
Modernize: Use enum class
2019-07-23 14:29:02 +02:00
Rikard Falkeborn
06337cedf5
Run more tests on full token list ( #2020 )
...
Since all checks are run on the full token list and not the simplified
one, run the tests on the full token list as well.
2019-07-22 10:26:55 +02:00
Daniel Marjamäki
58076bc672
SymbolDatabase: Better handling of smart pointers
2019-07-09 17:32:19 +02:00
Daniel Marjamäki
a0b22410cf
SymbolDatabase: Better handling of smart pointers
2019-07-07 21:52:49 +02:00