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/* Verify that calling strndup and strnlen with an unknown bound isn't
diagnosed regardless of the size of the array and the type of the bound.
{ dg-do compile }
{ dg-options "-O -Wall" } */
#define NOIPA __attribute__ ((noipa))
typedef __SIZE_TYPE__ size_t;
extern char* strndup (const char*, size_t);
extern size_t strnlen (const char*, size_t);
/* TO DO: Passing a zero-length array to any function is almost certainly
a bug and should be diagnosed except perpaphs when the function also
takes a bound and its value is known to be zero. When this is
implemented this test will need to be adjusted. */
extern char a0[0];
extern char a1[1];
NOIPA char* strndup_a0_si (short n)
{
return strndup (a0, n);
}
NOIPA char* strndup_a0_i (int n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a0_li (long n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a0_lli (long long n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a0_usi (unsigned short n)
{
return strndup (a0, n);
}
NOIPA char* strndup_a0_ui (unsigned n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a0_uli (unsigned long n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a0_ulli (unsigned long long n)
{
return strndup (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_si (short n)
{
return strndup (a1, n);
}
NOIPA char* strndup_a1_i (int n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_li (long n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_lli (long long n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_usi (unsigned short n)
{
return strndup (a1, n);
}
NOIPA char* strndup_a1_ui (unsigned n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_uli (unsigned long n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA char* strndup_a1_ulli (unsigned long long n)
{
return strndup (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_si (short n)
{
return strnlen (a0, n);
}
NOIPA size_t strnlen_a0_i (int n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_li (long n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_lli (long long n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_usi (unsigned short n)
{
return strnlen (a0, n);
}
NOIPA size_t strnlen_a0_ui (unsigned n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_uli (unsigned long n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a0_ulli (unsigned long long n)
{
return strnlen (a0, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_si (short n)
{
return strnlen (a1, n);
}
NOIPA size_t strnlen_a1_i (int n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_li (long n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_lli (long long n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_usi (unsigned short n)
{
return strnlen (a1, n);
}
NOIPA size_t strnlen_a1_ui (unsigned n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_uli (unsigned long n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
NOIPA size_t strnlen_a1_ulli (unsigned long long n)
{
return strnlen (a1, n); // { dg-bogus "\\\[-Wstringop-overread" }
}
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