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authorJohn Snow <jsnow@redhat.com>2015-09-17 14:17:04 -0400
committerJohn Snow <jsnow@redhat.com>2015-09-18 10:58:56 -0400
commitab4f705751c39d59e5039a145cf4703320e4207e (patch)
treed8de5b6b2fb5b1e629c06d20976e96e574f31d17 /tests/ahci-test.c
parentd7531638db73396c9e89ade086bbeab6023656f9 (diff)
qtest/ahci: export generate_pattern
Share the pattern function for ide and ahci test. Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1441926555-19471-3-git-send-email-jsnow@redhat.com
Diffstat (limited to 'tests/ahci-test.c')
-rw-r--r--tests/ahci-test.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/tests/ahci-test.c b/tests/ahci-test.c
index b1a785c832..59d387c6d0 100644
--- a/tests/ahci-test.c
+++ b/tests/ahci-test.c
@@ -71,32 +71,6 @@ static void string_bswap16(uint16_t *s, size_t bytes)
}
}
-static void generate_pattern(void *buffer, size_t len, size_t cycle_len)
-{
- int i, j;
- unsigned char *tx = (unsigned char *)buffer;
- unsigned char p;
- size_t *sx;
-
- /* Write an indicative pattern that varies and is unique per-cycle */
- p = rand() % 256;
- for (i = 0; i < len; i++) {
- tx[i] = p++ % 256;
- if (i % cycle_len == 0) {
- p = rand() % 256;
- }
- }
-
- /* force uniqueness by writing an id per-cycle */
- for (i = 0; i < len / cycle_len; i++) {
- j = i * cycle_len;
- if (j + sizeof(*sx) <= len) {
- sx = (size_t *)&tx[j];
- *sx = i;
- }
- }
-}
-
/**
* Verify that the transfer did not corrupt our state at all.
*/