walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

opencv2.cfg: Add types, macros, functions and memory (de)allocation (#2620) 

* opencv2.cfg: Add types, macros, functions and memory (de)allocation

* cfg/cppcheck-cfg.rng: Allow alloc/realloc functions in classes
This commit is contained in:
Sebastian 2020-05-30 17:41:44 +02:00 committed by GitHub
parent eed2e829a7
commit 5cbed0464c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 75 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cfg/cppcheck-cfg.rng
View File

@ -35,7 +35,7 @@
<optional>
<attribute name="buffer-size"><ref name="DATA-BUFFER-SIZE"/></attribute>
</optional>
<ref name="DATA-NAME"/>
<ref name="DATA-EXTNAME-SINGLE"/>
</element>
<element name="realloc">
<optional>
@ -50,7 +50,7 @@
<optional>
<attribute name="realloc-arg"><ref name="ARGNO"/></attribute>
</optional>
<ref name="DATA-NAME"/>
<ref name="DATA-EXTNAME-SINGLE"/>
</element>
<element name="use"><ref name="DATA-EXTNAME"/></element>
</choice>
@ -75,7 +75,7 @@
<optional>
<attribute name="arg"><ref name="ARGNO"/></attribute>
</optional>
<ref name="DATA-NAME"/>
<ref name="DATA-EXTNAME-SINGLE"/>
</element>
<element name="realloc">
<optional>
@ -87,7 +87,7 @@
<optional>
<attribute name="realloc-arg"><ref name="ARGNO"/></attribute>
</optional>
<ref name="DATA-NAME"/>
<ref name="DATA-EXTNAME-SINGLE"/>
</element>
<element name="use"><ref name="DATA-EXTNAME"/></element>
</choice>
@ -570,6 +570,12 @@
</data>
</define>
<define name="DATA-EXTNAME-SINGLE">
<data type="string">
<param name="pattern">[a-zA-Z_][a-zA-Z_0-9:]*</param>
</data>
</define>
<define name="DATA-EXTNAME">
<data type="string">
<param name="pattern">[a-zA-Z_][a-zA-Z_0-9:,]*</param>

55
cfg/opencv2.cfg
View File

@ -5,7 +5,19 @@
<!-- The OpenCV library is typically included by '#include <opencv2/*>' or -->
<!-- '#include "opencv2/*"'. -->
<!-- ########## OpenCV Types ########## -->
<podtype name="cv::int8_t" sign="s" size="1"/>
<podtype name="cv::int16_t" sign="s" size="2"/>
<podtype name="cv::int32_t" sign="s" size="4"/>
<podtype name="cv::int64_t" sign="s" size="8"/>
<podtype name="cv::uint8_t" sign="u" size="1"/>
<podtype name="cv::uint16_t" sign="u" size="2"/>
<podtype name="cv::uint32_t" sign="u" size="4"/>
<podtype name="cv::uint64_t" sign="u" size="8"/>
<smart-pointer class-name="cv::Ptr"/>
<!-- ########## OpenCV Macros / Defines ########## -->
<define name="CV_ALWAYS_INLINE" value="inline"/>
<define name="CV_EXTERN_C" value="extern &quot;C&quot;"/>
<define name="CV_OVERRIDE" value="override"/>
<define name="CV_PI" value="3.1415926535897932384626433832795"/>
<define name="CV_2PI" value="6.283185307179586476925286766559"/>
<define name="CV_LOG2" value="0.69314718055994530941723212145818"/>
@ -22,11 +34,54 @@
<define name="CV_IS_SUBMAT(flags)" value="((flags) &amp; CV_MAT_SUBMAT_FLAG)"/>
<define name="MIN(a,b)" value="((a) &gt; (b) ? (b) : (a))"/>
<define name="MAX(a,b)" value="((a) &lt; (b) ? (b) : (a))"/>
<define name="CV_Error(code,msg)" value="cv::error( code, msg, CV_Func, __FILE__, __LINE__ )"/>
<define name="CV_Assert(expr)" value="do { if(!!(expr)) ; else cv::error( cv::Error::StsAssert, #expr, CV_Func, __FILE__, __LINE__ ); } while(0)"/>
<!-- ########## OpenCV containers ########## -->
<!-- OpenCV containers that are similar to std containers -->
<container id="cvString" startPattern="cv :: String" inherits="stdString"/>
<!-- ########## OpenCV Allocation / Deallocation ########## -->
<memory>
<alloc init="false" buffer-size="malloc">cv::fastMalloc</alloc>
<dealloc>cv::fastFree</dealloc>
</memory>
<!-- ########## OpenCV Functions ########## -->
<!-- void cv::errorNoReturn (int _code, const String & _err, const char * _func, const char * _file, int _line) -->
<function name="cv::errorNoReturn">
<noreturn>true</noreturn>
<arg nr="1" direction="in">
<not-uninit/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
</arg>
<arg nr="3" direction="in">
<not-uninit/>
</arg>
<arg nr="4" direction="in">
<not-uninit/>
</arg>
<arg nr="5" direction="in">
<not-uninit/>
</arg>
</function>
<!-- void cv::fastFree (void *ptr) -->
<function name="cv::fastFree">
<noreturn>false</noreturn>
<returnValue type="void"/>
<arg nr="1">
<not-uninit indirect="1"/>
</arg>
</function>
<!-- void * cv::fastMalloc (size_t bufSize) -->
<function name="cv::fastMalloc">
<noreturn>false</noreturn>
<returnValue type="void *"/>
<use-retval/>
<arg nr="1" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
</function>
<!-- Mat cv::imread ( const String & filename, int flags = IMREAD_COLOR ) -->
<function name="cv::imread">
<noreturn>false</noreturn>

10
test/cfg/opencv2.cpp
View File

@ -26,6 +26,9 @@ void validCode(char* argStr)
cv::String cvStr("Hello");
cvStr += " World";
std::cout << cvStr;
char * pBuf = (char *)cv::fastMalloc(20);
cv::fastFree(pBuf);
}
void ignoredReturnValue()
@ -33,3 +36,10 @@ void ignoredReturnValue()
// cppcheck-suppress ignoredReturnValue
cv::imread("42.png");
}
void memleak()
{
char * pBuf = (char *)cv::fastMalloc(1000);
std::cout << pBuf;
// cppcheck-suppress memleak
}