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Add tests for one or both parameters being zero.

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This commit is contained in:
Ulrich Drepper 2002-08-07 23:06:11 +00:00
parent 534feaab4b
commit a2e62fb1bd
1 changed files with 17 additions and 1 deletions
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18
malloc/tst-calloc.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc. /* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>. Contributed by Ulrich Drepper <drepper@redhat.com>.
@ -19,6 +19,7 @@
#include <errno.h> #include <errno.h>
#include <error.h> #include <error.h>
#include <limits.h>
#include <malloc.h> #include <malloc.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
@ -91,6 +92,19 @@ random_test (void)
} }
static void
null_test (void)
{
/* If the size is 0 the result is implementation defined. Just make
sure the program doesn't crash. */
calloc (0, 0);
calloc (0, UINT_MAX);
calloc (UINT_MAX, 0);
calloc (0, ~((size_t) 0));
calloc (~((size_t) 0), 0);
}
int int
main (void) main (void)
{ {
@ -106,5 +120,7 @@ main (void)
random_test (); random_test ();
null_test ();
return 0; return 0;
} }