diff options
Diffstat (limited to 'tests/test-memchr.c')
| -rw-r--r-- | tests/test-memchr.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/tests/test-memchr.c b/tests/test-memchr.c index bc1acf9f..a8016140 100644 --- a/tests/test-memchr.c +++ b/tests/test-memchr.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2015 Free Software Foundation, Inc. + * Copyright (C) 2008-2010 Free Software Foundation, Inc. * Written by Eric Blake and Bruno Haible * * This program is free software: you can redistribute it and/or modify @@ -57,7 +57,6 @@ main (void) ASSERT (MEMCHR (input + 1, 'a', n - 1) == input + n - 1); ASSERT (MEMCHR (input + 1, 'e', n - 1) == input + n - 2); - ASSERT (MEMCHR (input + 1, 0x789abc00 | 'e', n - 1) == input + n - 2); ASSERT (MEMCHR (input, 'f', n) == NULL); ASSERT (MEMCHR (input, '\0', n) == NULL); @@ -88,37 +87,25 @@ main (void) /* Check that memchr() does not read past the first occurrence of the byte being searched. See the Austin Group's clarification - <http://www.opengroup.org/austin/docs/austin_454.txt>. - Test both '\0' and something else, since some implementations - special-case searching for NUL. - */ + <http://www.opengroup.org/austin/docs/austin_454.txt>. */ { char *page_boundary = (char *) zerosize_ptr (); - /* Too small, and we miss cache line boundary tests; too large, - and the test takes cubically longer to complete. */ - int limit = 257; if (page_boundary != NULL) { - for (n = 1; n <= limit; n++) + for (n = 1; n <= 500; n++) { char *mem = page_boundary - n; memset (mem, 'X', n); ASSERT (MEMCHR (mem, 'U', n) == NULL); - ASSERT (MEMCHR (mem, 0, n) == NULL); { size_t i; - size_t k; for (i = 0; i < n; i++) { mem[i] = 'U'; - for (k = i + 1; k < n + limit; k++) - ASSERT (MEMCHR (mem, 'U', k) == mem + i); - mem[i] = 0; - for (k = i + 1; k < n + limit; k++) - ASSERT (MEMCHR (mem, 0, k) == mem + i); + ASSERT (MEMCHR (mem, 'U', 4000) == mem + i); mem[i] = 'X'; } } |