diff options
Diffstat (limited to 'string/test-strncmp.c')
| -rw-r--r-- | string/test-strncmp.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/string/test-strncmp.c b/string/test-strncmp.c index 4726f87..5adf0eb 100644 --- a/string/test-strncmp.c +++ b/string/test-strncmp.c @@ -89,19 +89,38 @@ static void do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char, int exp_result) { - size_t i; + size_t i, align_n; char *s1, *s2; if (n == 0) - return; - - align1 &= 7; + { + s1 = (char*)(buf1 + page_size); + s2 = (char*)(buf2 + page_size); + if (HP_TIMING_AVAIL) + printf ("Length %4zd/%4zd:", len, n); + + FOR_EACH_IMPL (impl, 0) + do_one_test (impl, s1, s2, n, 0); + + if (HP_TIMING_AVAIL) + putchar ('\n'); + + return; + } - align2 &= 7; + align1 &= 15; + align2 &= 15; + align_n = (page_size - n) & 15; s1 = (char*)(buf1 + page_size - n); s2 = (char*)(buf2 + page_size - n); - + + if (align1 < align_n) + s1 -= (align_n - align1); + + if (align2 < align_n) + s2 -= (align_n - align2); + for (i = 0; i < n; i++) s1[i] = s2[i] = 1 + 23 * i % max_char; @@ -311,8 +330,14 @@ test_main (void) do_test (2 * i, i, 8 << i, 16 << i, 255, 0); do_test (2 * i, i, 8 << i, 16 << i, 255, 1); } - - for (i = 1; i < 8; ++i) + + do_test_limit (0, 0, 0, 0, 127, 0); + do_test_limit (4, 0, 21, 20, 127, 0); + do_test_limit (0, 4, 21, 20, 127, 0); + do_test_limit (8, 0, 25, 24, 127, 0); + do_test_limit (0, 8, 25, 24, 127, 0); + + for (i = 0; i < 8; ++i) { do_test_limit (0, 0, 17 - i, 16 - i, 127, 0); do_test_limit (0, 0, 17 - i, 16 - i, 255, 0); |