diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/tst-malloc.c | 15 | ||||
| -rw-r--r-- | malloc/tst-mcheck.c | 22 | ||||
| -rw-r--r-- | malloc/tst-realloc.c | 15 |
3 files changed, 52 insertions, 0 deletions
diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c index e756102d3d..740ac6ce31 100644 --- a/malloc/tst-malloc.c +++ b/malloc/tst-malloc.c @@ -19,6 +19,7 @@ #include <errno.h> #include <malloc.h> #include <stdio.h> +#include <libc-internal.h> static int errors = 0; @@ -37,7 +38,14 @@ 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; save = errno; if (p != NULL) @@ -67,7 +75,14 @@ do_test (void) if (p == NULL) merror ("malloc (513K) 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 q = malloc (-512 * 1024); + DIAG_POP_NEEDS_COMMENT; if (q != NULL) merror ("malloc (-512K) succeeded."); diff --git a/malloc/tst-mcheck.c b/malloc/tst-mcheck.c index 73a497f988..2e3cba96b8 100644 --- a/malloc/tst-mcheck.c +++ b/malloc/tst-mcheck.c @@ -19,6 +19,7 @@ #include <errno.h> #include <stdio.h> #include <stdlib.h> +#include <libc-internal.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); diff --git a/malloc/tst-realloc.c b/malloc/tst-realloc.c index 53182b35c6..7f1f228c06 100644 --- a/malloc/tst-realloc.c +++ b/malloc/tst-realloc.c @@ -19,6 +19,7 @@ #include <malloc.h> #include <stdio.h> #include <string.h> +#include <libc-internal.h> static int errors = 0; @@ -39,7 +40,14 @@ do_test (void) errno = 0; /* realloc (NULL, ...) behaves similarly to malloc (C89). */ + 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 = realloc (NULL, -1); + DIAG_POP_NEEDS_COMMENT; save = errno; if (p != NULL) @@ -111,7 +119,14 @@ do_test (void) merror ("first 16 bytes were not correct"); /* Check failed realloc leaves original untouched (C89). */ + 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 c = realloc (p, -1); + DIAG_POP_NEEDS_COMMENT; if (c != NULL) merror ("realloc (p, -1) succeeded."); |