diff options
Diffstat (limited to 'string/tester.c')
| -rw-r--r-- | string/tester.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/string/tester.c b/string/tester.c index 62905a7d24..b219693dc9 100644 --- a/string/tester.c +++ b/string/tester.c @@ -32,6 +32,7 @@ #include <string.h> #include <strings.h> #include <fcntl.h> +#include <libc-internal.h> #define STREQ(a, b) (strcmp((a), (b)) == 0) @@ -1303,8 +1304,15 @@ test_memset (void) check(memset(one+1, 'x', 3) == one+1, 1); /* Return value. */ equal(one, "axxxefgh", 2); /* Basic test. */ + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (5, 0) + /* GCC 5.0 warns about a zero-length memset because the arguments to memset + may be in the wrong order. But we really want to test this. */ + DIAG_IGNORE_NEEDS_COMMENT (5.0, "-Wmemset-transposed-args") +#endif (void) memset(one+2, 'y', 0); equal(one, "axxxefgh", 3); /* Zero-length set. */ + DIAG_POP_NEEDS_COMMENT; (void) memset(one+5, 0, 1); equal(one, "axxxe", 4); /* Zero fill. */ |