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| author |   Ulrich Drepper <drepper@redhat.com> | 2002-08-07 23:06:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-08-07 23:06:11 +0000 |
| commit | a2e62fb1bd2a785ec3b4233fde786e2ebd1f42db (patch) | |
| tree | c5d4e7605849f655ba716aadc3b082205834940c /malloc | |
| parent | * sysdeps/i386/dl-machine.h (elf_machine_rel): Add to, don't clobber, (diff) | |
| download | glibc-a2e62fb1bd2a785ec3b4233fde786e2ebd1f42db.tar.gz glibc-a2e62fb1bd2a785ec3b4233fde786e2ebd1f42db.tar.bz2 glibc-a2e62fb1bd2a785ec3b4233fde786e2ebd1f42db.zip | |
Add tests for one or both parameters being zero.
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/tst-calloc.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/malloc/tst-calloc.c b/malloc/tst-calloc.c index 94a7bb5798..b3594c937f 100644 --- a/malloc/tst-calloc.c +++ b/malloc/tst-calloc.c @@ -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. Contributed by Ulrich Drepper <drepper@redhat.com>. @@ -19,6 +19,7 @@ #include <errno.h> #include <error.h> +#include <limits.h> #include <malloc.h> #include <stdlib.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 main (void) { @@ -106,5 +120,7 @@ main (void) random_test (); + null_test (); + return 0; } |