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Merge remote-tracking branch 'public/pr/1604' into development

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Simon Butcher 2018-06-01 19:15:40 +01:00
commit ba9199458d
1 changed files with 11 additions and 0 deletions
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11
tests/suites/main_test.function
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@ -226,12 +226,23 @@ int parse_arguments( char *buf, size_t len, char *params[50] )
return( cnt );
}
#if defined(__GNUC__)
/* At high optimization levels (e.g. gcc -O3), this function may be
* inlined in run_test_snprintf. This can trigger a spurious warning about
* potential misuse of snprintf from gcc -Wformat-truncation (observed with
* gcc 7.2). This warning makes tests in run_test_snprintf redundant on gcc
* only. They are still valid for other compilers. Avoid this warning by
* forbidding inlining of this function by gcc. */
__attribute__((__noinline__))
#endif
static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret )
{
int ret;
char buf[10] = "xxxxxxxxx";
const char ref[10] = "xxxxxxxxx";
if( n >= sizeof( buf ) )
return( -1 );
ret = mbedtls_snprintf( buf, n, "%s", "123" );
if( ret < 0 || (size_t) ret >= n )
ret = -1;