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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2021-04-19 17:48:11 -0400 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-04-19 15:08:04 -0700 |
| commit | 81f6dd2135ea761832965bc7518e2ddf949480af (patch) | |
| tree | 879feee7aef25bf4a8d160766ff98186c583cebd /benchtests/bench-memset.c | |
| parent | f53790272ce7bdc5ecd14b45f65d0464d2a61a3a (diff) | |
| download | glibc-81f6dd2135ea761832965bc7518e2ddf949480af.tar.gz glibc-81f6dd2135ea761832965bc7518e2ddf949480af.tar.xz glibc-81f6dd2135ea761832965bc7518e2ddf949480af.zip | |
x86: Expand test-memset.c and bench-memset.c
No bug. This commit adds tests cases and benchmarks for page cross and for memset to the end of the page without crossing. As well in test-memset.c this commit adds sentinel on start/end of tstbuf to test for overwrites Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com>
Diffstat (limited to 'benchtests/bench-memset.c')
| -rw-r--r-- | benchtests/bench-memset.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/benchtests/bench-memset.c b/benchtests/bench-memset.c index 1174900e88..d6619b4836 100644 --- a/benchtests/bench-memset.c +++ b/benchtests/bench-memset.c @@ -61,7 +61,7 @@ do_one_test (json_ctx_t *json_ctx, impl_t *impl, CHAR *s, static void do_test (json_ctx_t *json_ctx, size_t align, int c, size_t len) { - align &= 63; + align &= 4095; if ((align + len) * sizeof (CHAR) > page_size) return; @@ -110,9 +110,11 @@ test_main (void) { for (i = 0; i < 18; ++i) do_test (&json_ctx, 0, c, 1 << i); - for (i = 1; i < 32; ++i) + for (i = 1; i < 64; ++i) { do_test (&json_ctx, i, c, i); + do_test (&json_ctx, 4096 - i, c, i); + do_test (&json_ctx, 4095, c, i); if (i & (i - 1)) do_test (&json_ctx, 0, c, i); } |