diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/test-strncat.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/string/test-strncat.c b/string/test-strncat.c index e03d329e1c..c0cde206ee 100644 --- a/string/test-strncat.c +++ b/string/test-strncat.c @@ -28,6 +28,7 @@ # define CHAR char # define UCHAR unsigned char # define SIMPLE_STRNCAT simple_strncat +# define STRNLEN strnlen # define STRLEN strlen # define MEMSET memset # define MEMCPY memcpy @@ -40,6 +41,7 @@ # define CHAR wchar_t # define UCHAR wchar_t # define SIMPLE_STRNCAT simple_wcsncat +# define STRNLEN wcsnlen # define STRLEN wcslen # define MEMSET wmemset # define MEMCPY wmemcpy @@ -78,7 +80,7 @@ do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t n) return; } - size_t len = STRLEN (src); + size_t len = STRNLEN (src, n); if (MEMCMP (dst + k, src, len + 1 > n ? n : len + 1) != 0) { error (0, 0, "Incorrect concatenation in function %s", @@ -96,6 +98,26 @@ do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t n) } static void +do_test_src_no_nullterm_bz30065 (void) +{ + /* NB: "src does not need to be null-terminated if it contains n or more + * bytes." */ + CHAR *s1, *s2; + size_t bound = page_size / sizeof (CHAR); + s1 = (CHAR *) (buf1 + BUF1PAGES * page_size); + s2 = (CHAR *) buf2; + MEMSET (s1 - bound, -1, bound); + for (size_t n = 0; n < bound; ++n) + { + FOR_EACH_IMPL (impl, 0) + { + s2[0] = '\0'; + do_one_test (impl, s2, s1 - n, n); + } + } +} + +static void do_test (size_t align1, size_t align2, size_t len1, size_t len2, size_t n, int max_char) { @@ -372,6 +394,7 @@ test_main (void) do_random_tests (); do_overflow_tests (); + do_test_src_no_nullterm_bz30065 (); return ret; } |