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test: add md_buf unit test in splitting test

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Change-Id: I83010cdc7af49a29e516bcd351d67154307756ad
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4884
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Jin Yu 2020-10-27 18:28:03 +08:00 committed by Jim Harris
parent fce9428772
commit 30f9feca2a
1 changed files with 35 additions and 9 deletions
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44
test/unit/lib/bdev/bdev.c/bdev_ut.c
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@ -1059,6 +1059,7 @@ bdev_io_split_test(void)
};
struct iovec iov[BDEV_IO_NUM_CHILD_IOV * 2];
struct ut_expected_io *expected_io;
void *md_buf = (void *)0xFF000000;
uint64_t i;
int rc;
@ -1095,6 +1096,8 @@ bdev_io_split_test(void)
CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0);
bdev->split_on_optimal_io_boundary = true;
bdev->md_interleave = false;
bdev->md_len = 8;
/* Now test that a single-vector command is split correctly.
* Offset 14, length 8, payload 0xF000
@ -1105,15 +1108,18 @@ bdev_io_split_test(void)
*/
g_io_done = false;
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 14, 2, 1);
expected_io->md_buf = md_buf;
ut_expected_io_set_iov(expected_io, 0, (void *)0xF000, 2 * 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 16, 6, 1);
expected_io->md_buf = md_buf + 2 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)(0xF000 + 2 * 512), 6 * 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
/* spdk_bdev_read_blocks will submit the first child immediately. */
rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL);
rc = spdk_bdev_read_blocks_with_md(desc, io_ch, (void *)0xF000, md_buf,
14, 8, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);
@ -1134,20 +1140,24 @@ bdev_io_split_test(void)
g_io_done = false;
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 14, 2, 2);
expected_io->md_buf = md_buf;
ut_expected_io_set_iov(expected_io, 0, (void *)0x10000, 512);
ut_expected_io_set_iov(expected_io, 1, (void *)0x20000, 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 16, 16, 1);
expected_io->md_buf = md_buf + 2 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 512), 16 * 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 32, 14, 2);
expected_io->md_buf = md_buf + 18 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 17 * 512), 3 * 512);
ut_expected_io_set_iov(expected_io, 1, (void *)0x30000, 11 * 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
rc = spdk_bdev_writev_blocks(desc, io_ch, iov, 3, 14, 32, io_done, NULL);
rc = spdk_bdev_writev_blocks_with_md(desc, io_ch, iov, 3, md_buf,
14, 32, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);
@ -1167,6 +1177,7 @@ bdev_io_split_test(void)
g_io_done = false;
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, BDEV_IO_NUM_CHILD_IOV,
BDEV_IO_NUM_CHILD_IOV);
expected_io->md_buf = md_buf;
for (i = 0; i < BDEV_IO_NUM_CHILD_IOV; i++) {
ut_expected_io_set_iov(expected_io, i, (void *)((i + 1) * 0x10000), 512);
}
@ -1174,14 +1185,15 @@ bdev_io_split_test(void)
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV,
BDEV_IO_NUM_CHILD_IOV, BDEV_IO_NUM_CHILD_IOV);
expected_io->md_buf = md_buf + BDEV_IO_NUM_CHILD_IOV * 8;
for (i = 0; i < BDEV_IO_NUM_CHILD_IOV; i++) {
ut_expected_io_set_iov(expected_io, i,
(void *)((i + 1 + BDEV_IO_NUM_CHILD_IOV) * 0x10000), 512);
}
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0,
BDEV_IO_NUM_CHILD_IOV * 2, io_done, NULL);
rc = spdk_bdev_readv_blocks_with_md(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, md_buf,
0, BDEV_IO_NUM_CHILD_IOV * 2, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);
@ -1221,6 +1233,7 @@ bdev_io_split_test(void)
g_io_done = false;
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0,
BDEV_IO_NUM_CHILD_IOV - 1, BDEV_IO_NUM_CHILD_IOV);
expected_io->md_buf = md_buf;
for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 2; i++) {
ut_expected_io_set_iov(expected_io, i,
(void *)((i + 1) * 0x10000), 512);
@ -1233,18 +1246,20 @@ bdev_io_split_test(void)
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV - 1,
1, 1);
expected_io->md_buf = md_buf + (BDEV_IO_NUM_CHILD_IOV - 1) * 8;
ut_expected_io_set_iov(expected_io, 0,
(void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000), 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV,
1, 1);
expected_io->md_buf = md_buf + BDEV_IO_NUM_CHILD_IOV * 8;
ut_expected_io_set_iov(expected_io, 0,
(void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000), 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV + 2, 0,
BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL);
rc = spdk_bdev_readv_blocks_with_md(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV + 2, md_buf,
0, BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);
@ -1280,6 +1295,7 @@ bdev_io_split_test(void)
/* The first expected io should be start from offset 0 to BDEV_IO_NUM_CHILD_IOV - 1 */
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0,
BDEV_IO_NUM_CHILD_IOV - 1, BDEV_IO_NUM_CHILD_IOV - 1);
expected_io->md_buf = md_buf;
for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 1; i++) {
ut_expected_io_set_iov(expected_io, i,
(void *)((i + 1) * 0x10000), 512);
@ -1288,6 +1304,7 @@ bdev_io_split_test(void)
/* The second expected io should be start from offset BDEV_IO_NUM_CHILD_IOV - 1 to BDEV_IO_NUM_CHILD_IOV */
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV - 1,
1, 2);
expected_io->md_buf = md_buf + (BDEV_IO_NUM_CHILD_IOV - 1) * 8;
ut_expected_io_set_iov(expected_io, 0,
(void *)(BDEV_IO_NUM_CHILD_IOV * 0x10000), 256);
ut_expected_io_set_iov(expected_io, 1,
@ -1296,12 +1313,13 @@ bdev_io_split_test(void)
/* The third expected io should be start from offset BDEV_IO_NUM_CHILD_IOV to BDEV_IO_NUM_CHILD_IOV + 1 */
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV,
1, 1);
expected_io->md_buf = md_buf + BDEV_IO_NUM_CHILD_IOV * 8;
ut_expected_io_set_iov(expected_io, 0,
(void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000), 512);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0,
BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL);
rc = spdk_bdev_readv_blocks_with_md(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, md_buf,
0, BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);
@ -1396,6 +1414,7 @@ bdev_io_split_test(void)
* of child iovs,
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, 126, 32);
expected_io->md_buf = md_buf;
for (i = 0; i < 32; i++) {
ut_expected_io_set_iov(expected_io, i, iov[i].iov_base, iov[i].iov_len);
}
@ -1405,6 +1424,7 @@ bdev_io_split_test(void)
* split by the IO boundary requirement.
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 126, 2, 2);
expected_io->md_buf = md_buf + 126 * 8;
ut_expected_io_set_iov(expected_io, 0, iov[32].iov_base, iov[32].iov_len);
ut_expected_io_set_iov(expected_io, 1, iov[33].iov_base, 864);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
@ -1413,6 +1433,7 @@ bdev_io_split_test(void)
* the first 864 bytes of iov[46] split by the IO boundary requirement.
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 128, 128, 14);
expected_io->md_buf = md_buf + 128 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[33].iov_base + 864),
iov[33].iov_len - 864);
ut_expected_io_set_iov(expected_io, 1, iov[34].iov_base, iov[34].iov_len);
@ -1434,6 +1455,7 @@ bdev_io_split_test(void)
* first 864 bytes of iov[52] split by the IO boundary requirement.
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 256, 128, 7);
expected_io->md_buf = md_buf + 256 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[46].iov_base + 864),
iov[46].iov_len - 864);
ut_expected_io_set_iov(expected_io, 1, iov[47].iov_base, iov[47].iov_len);
@ -1448,6 +1470,7 @@ bdev_io_split_test(void)
* the first 4096 bytes of iov[57] split by the IO boundary requirement.
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 384, 128, 6);
expected_io->md_buf = md_buf + 384 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[52].iov_base + 864),
iov[52].iov_len - 864);
ut_expected_io_set_iov(expected_io, 1, iov[53].iov_base, iov[53].iov_len);
@ -1461,6 +1484,7 @@ bdev_io_split_test(void)
* to the first 3936 bytes of iov[58] split by the capacity of child iovs.
*/
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 512, 30, 3);
expected_io->md_buf = md_buf + 512 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[57].iov_base + 4960),
iov[57].iov_len - 4960);
ut_expected_io_set_iov(expected_io, 1, iov[58].iov_base, iov[58].iov_len);
@ -1469,12 +1493,14 @@ bdev_io_split_test(void)
/* The 7th child IO is from the remaining 160 bytes of iov[59] and iov[60]. */
expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 542, 1, 2);
expected_io->md_buf = md_buf + 542 * 8;
ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[59].iov_base + 3936),
iov[59].iov_len - 3936);
ut_expected_io_set_iov(expected_io, 1, iov[60].iov_base, iov[60].iov_len);
TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link);
rc = spdk_bdev_readv_blocks(desc, io_ch, iov, 61, 0, 543, io_done, NULL);
rc = spdk_bdev_readv_blocks_with_md(desc, io_ch, iov, 61, md_buf,
0, 543, io_done, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_io_done == false);