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std.cfg: Add std::[w]string::compare() with tests (#1162)

This commit is contained in:
Sebastian 2018-04-10 21:07:39 +02:00 committed by orbitcowboy
parent 9db64ca934
commit 3fc53eb122
2 changed files with 51 additions and 0 deletions
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32
cfg/std.cfg
View File

@ -6090,6 +6090,38 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
<returnValue type="char &amp;"/>
<noreturn>false</noreturn>
</function>
<!-- int compare( const basic_string& str ) const; -->
<!-- int compare( size_type pos1, size_type count1, const basic_string& str ) const; -->
<!-- int compare( size_type pos1, size_type count1, const basic_string& str, size_type pos2, size_type count2 ) const; // until C++14 -->
<!-- int compare( size_type pos1, size_type count1, const basic_string& str, size_type pos2, size_type count2 = npos ) const; // since C++14 -->
<!-- int compare( const CharT* s ) const; -->
<!-- int compare( size_type pos1, size_type count1, const CharT* s ) const; -->
<!-- int compare( size_type pos1, size_type count1, const CharT* s, size_type count2 ) const; -->
<!-- template < class T > int compare( const T& t ) const; // since C++17 -->
<!-- template < class T > int compare( size_type pos1, size_type count1, const T& t ) const; // since C++17 -->
<!-- template < class T > int compare( size_type pos1, size_type count1, const T& t, size_type pos2, size_type count2 = npos) const; // since C++17 -->
<function name="std::string::compare,std::wstring::compare">
<noreturn>false</noreturn>
<returnValue type="int"/>
<use-retval/>
<const/>
<leak-ignore/>
<arg nr="1">
<not-uninit/>
</arg>
<arg nr="2" default="0">
<not-uninit/>
</arg>
<arg nr="3" default="0">
<not-uninit/>
</arg>
<arg nr="4" default="0">
<not-uninit/>
</arg>
<arg nr="5" default="0">
<not-uninit/>
</arg>
</function>
<!-- void swap (string& str); -->
<function name="std::string::swap">
<noreturn>false</noreturn>

19
test/cfg/std.cpp
View File

@ -3019,6 +3019,17 @@ void uninivar_istream_read(std::istream &f)
f.read(buffer, size);
}
void uninitvar_string_compare(std::string &teststr, std::wstring &testwstr)
{
char *pStrUninit;
// cppcheck-suppress uninitvar
(void)teststr.compare(pStrUninit);
wchar_t *pWStrUninit;
// cppcheck-suppress uninitvar
(void)testwstr.compare(pWStrUninit);
}
void invalidFunctionArgBool_abs(bool b, double x, double y)
{
// cppcheck-suppress invalidFunctionArgBool
@ -3037,6 +3048,14 @@ void ignoredReturnValue_abs(int i)
std::abs(-199);
}
void ignoredReturnValue_string_compare(std::string teststr, std::wstring testwstr)
{
// cppcheck-suppress ignoredReturnValue
teststr.compare("test");
// cppcheck-suppress ignoredReturnValue
testwstr.compare(L"wtest");
}
void nullPointer_ifstream_read(std::ifstream &f)
{
// cppcheck-suppress nullPointer