diff options
Diffstat (limited to 'malloc/tst-mcheck.c')
| -rw-r--r-- | malloc/tst-mcheck.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/malloc/tst-mcheck.c b/malloc/tst-mcheck.c index 296cc473e8..18b0d59bd9 100644 --- a/malloc/tst-mcheck.c +++ b/malloc/tst-mcheck.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005-2016 Free Software Foundation, Inc. +/* Copyright (C) 2005-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2005. @@ -19,6 +19,7 @@ #include <errno.h> #include <stdio.h> #include <stdlib.h> +#include <libc-diag.h> static int errors = 0; @@ -36,7 +37,14 @@ do_test (void) errno = 0; + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + /* GCC 7 warns about too-large allocations; here we want to test + that they fail. */ + DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than="); +#endif p = malloc (-1); + DIAG_POP_NEEDS_COMMENT; if (p != NULL) merror ("malloc (-1) succeeded."); @@ -67,10 +75,17 @@ do_test (void) if (p == NULL) merror ("malloc (512) failed."); + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + /* GCC 7 warns about too-large allocations; here we want to test + that they fail. */ + DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than="); +#endif if (realloc (p, -256) != NULL) merror ("realloc (p, -256) succeeded."); else if (errno != ENOMEM) merror ("errno is not set correctly."); + DIAG_POP_NEEDS_COMMENT; free (p); @@ -78,10 +93,17 @@ do_test (void) if (p == NULL) merror ("malloc (512) failed."); + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + /* GCC 7 warns about too-large allocations; here we want to test + that they fail. */ + DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than="); +#endif if (realloc (p, -1) != NULL) merror ("realloc (p, -1) succeeded."); else if (errno != ENOMEM) merror ("errno is not set correctly."); + DIAG_POP_NEEDS_COMMENT; free (p); free (q); |