diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/tst-calloc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/malloc/tst-calloc.c b/malloc/tst-calloc.c index 77a32f8052..122b2cbeaf 100644 --- a/malloc/tst-calloc.c +++ b/malloc/tst-calloc.c @@ -23,6 +23,7 @@ #include <stdio.h> #include <libc-diag.h> +#include "tst-malloc-aux.h" /* Number of samples per size. */ #define N 50000 @@ -94,16 +95,19 @@ random_test (void) static void null_test (void) { + /* Obscure allocation size from the compiler. */ + volatile size_t max_size = UINT_MAX; + volatile size_t zero_size = 0; /* If the size is 0 the result is implementation defined. Just make sure the program doesn't crash. The result of calloc is deliberately ignored, so do not warn about that. */ DIAG_PUSH_NEEDS_COMMENT; DIAG_IGNORE_NEEDS_COMMENT (10, "-Wunused-result"); calloc (0, 0); - calloc (0, UINT_MAX); - calloc (UINT_MAX, 0); - calloc (0, ~((size_t) 0)); - calloc (~((size_t) 0), 0); + calloc (0, max_size); + calloc (max_size, 0); + calloc (0, ~((size_t) zero_size)); + calloc (~((size_t) zero_size), 0); DIAG_POP_NEEDS_COMMENT; } |