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scsi/UT: add scsi_bdev IO operations UT

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This patch adds UT for IO operations, as preparation for
next patch in series handling bdev_io buffer exhaustion.

Change-Id: I139cb8811453576efd1acddd15ad2a3672995f09
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/417452
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Tomasz Zawadzki 2018-07-10 12:44:15 -04:00 committed by Jim Harris
parent 87210c1391
commit 6f9e81eea0
1 changed files with 98 additions and 0 deletions
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98
test/unit/lib/scsi/scsi_bdev.c/scsi_bdev_ut.c
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@ -804,6 +804,103 @@ xfer_len_test(void)
ut_put_task(&task);
}
static void
xfer_test(void)
{
struct spdk_bdev bdev;
struct spdk_scsi_lun lun;
struct spdk_scsi_task task;
uint8_t cdb[16];
char data[4096];
int rc;
lun.bdev = &bdev;
/* Test block device size of 512 MiB */
g_test_bdev_num_blocks = 512 * 1024 * 1024;
/* Read 1 block */
ut_init_task(&task);
task.lun = &lun;
task.cdb = cdb;
memset(cdb, 0, sizeof(cdb));
cdb[0] = 0x88; /* READ (16) */
to_be64(&cdb[2], 0); /* LBA */
to_be32(&cdb[10], 1); /* transfer length */
task.transfer_len = 1 * 512;
rc = spdk_bdev_scsi_execute(&task);
CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING);
CU_ASSERT(task.status == 0xFF);
ut_bdev_io_flush();
CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD);
CU_ASSERT(g_scsi_cb_called == 1);
g_scsi_cb_called = 0;
ut_put_task(&task);
/* Write 1 block */
ut_init_task(&task);
task.lun = &lun;
task.cdb = cdb;
memset(cdb, 0, sizeof(cdb));
cdb[0] = 0x8a; /* WRITE (16) */
to_be64(&cdb[2], 0); /* LBA */
to_be32(&cdb[10], 1); /* transfer length */
task.transfer_len = 1 * 512;
rc = spdk_bdev_scsi_execute(&task);
CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING);
CU_ASSERT(task.status == 0xFF);
ut_bdev_io_flush();
CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD);
CU_ASSERT(g_scsi_cb_called == 1);
g_scsi_cb_called = 0;
ut_put_task(&task);
/* Unmap 5 blocks using 2 descriptors */
ut_init_task(&task);
task.lun = &lun;
task.cdb = cdb;
memset(cdb, 0, sizeof(cdb));
cdb[0] = 0x42; /* UNMAP */
to_be16(&data[7], 2); /* 2 parameters in list */
memset(data, 0, sizeof(data));
to_be16(&data[2], 32); /* 2 descriptors */
to_be64(&data[8], 1); /* LBA 1 */
to_be32(&data[16], 2); /* 2 blocks */
to_be64(&data[24], 10); /* LBA 10 */
to_be32(&data[32], 3); /* 3 blocks */
spdk_scsi_task_set_data(&task, data, sizeof(data));
task.status = SPDK_SCSI_STATUS_GOOD;
rc = spdk_bdev_scsi_execute(&task);
CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING);
CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD);
ut_bdev_io_flush();
CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD);
CU_ASSERT(g_scsi_cb_called == 1);
g_scsi_cb_called = 0;
ut_put_task(&task);
/* Flush 1 block */
ut_init_task(&task);
task.lun = &lun;
task.cdb = cdb;
memset(cdb, 0, sizeof(cdb));
cdb[0] = 0x91; /* SYNCHRONIZE CACHE (16) */
to_be64(&cdb[2], 0); /* LBA */
to_be32(&cdb[10], 1); /* 1 blocks */
rc = spdk_bdev_scsi_execute(&task);
CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING);
CU_ASSERT(task.status == 0xFF);
ut_bdev_io_flush();
CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD);
CU_ASSERT(g_scsi_cb_called == 1);
g_scsi_cb_called = 0;
ut_put_task(&task);
}
int
main(int argc, char **argv)
{
@ -833,6 +930,7 @@ main(int argc, char **argv)
|| CU_add_test(suite, "task complete test", task_complete_test) == NULL
|| CU_add_test(suite, "LBA range test", lba_range_test) == NULL
|| CU_add_test(suite, "transfer length test", xfer_len_test) == NULL
|| CU_add_test(suite, "transfer test", xfer_test) == NULL
|| CU_add_test(suite, "scsi name padding test", scsi_name_padding_test) == NULL
) {
CU_cleanup_registry();