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Ticket 6306: Added regression test and mention suppression in comment #5835

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merged 2 commits into from
Jan 5, 2024
Merged

Ticket 6306: Added regression test and mention suppression in comment #5835

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d230243
Ticket 6306: Added regression test and mention suppression in comment
orbitcowboy Jan 5, 2024
349b6d1
Ticket 6306: Added more tests
orbitcowboy Jan 5, 2024
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22 changes: 22 additions & 0 deletions test/cfg/std.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4290,6 +4290,28 @@ void nullPointer_istream_read(std::istream &f)
f.read(NULL, 10);
}

std::size_t nullPointer_strxfrm(char *dest, const char *src, std::size_t count)
{
(void)strxfrm(dest, src, count);
// In case the 3rd argument is 0, the 1st argument is permitted to be a null pointer. (#6306)
(void)strxfrm(nullptr, src, 0);
(void)strxfrm(nullptr, src, 1);
(void)strxfrm(nullptr, src, count);
// cppcheck-suppress nullPointer
return strxfrm(dest, nullptr, count);
}

std::size_t nullPointer_wcsxfrm(wchar_t *dest, const wchar_t *src, std::size_t count)
{
(void)wcsxfrm(dest, src, count);
// In case the 3rd argument is 0, the 1st argument is permitted to be a null pointer. (#6306)
(void)wcsxfrm(nullptr, src, 0);
(void)wcsxfrm(nullptr, src, 1);
(void)wcsxfrm(nullptr, src, count);
// cppcheck-suppress nullPointer
return wcsxfrm(dest, nullptr, count);
}

void nullPointer_asctime(void)
{
const struct tm *tm = 0;
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