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TESTS: Sanitize check that after block erase all blocks are unmapped

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This commit is contained in:
Ronnie Sahlberg
2013-07-05 16:04:29 -07:00
parent e3a29c0fed
commit d8d10c0a44
3 changed files with 126 additions and 3 deletions
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95
test-tool/test_sanitize_block_erase.c
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@@ -19,6 +19,7 @@
#include <stdlib.h>
#include <string.h>
#include <alloca.h>
#include <inttypes.h>
#include <CUnit/CUnit.h>
@@ -105,6 +106,96 @@ check_wabereq(void)
scsi_free_scsi_task(task_ret);
}
static void
check_unmap(void)
{
int i;
struct scsi_task *task_ret;
struct scsi_get_lba_status *lbas;
uint64_t lba;
logging(LOG_VERBOSE, "Read LBA mapping from the target");
task_ret = get_lba_status_task(iscsic, tgt_lun, 0, 256);
if (task_ret == NULL) {
logging(LOG_VERBOSE, "[FAILED] Failed to read LBA mapping "
"from the target.");
CU_FAIL("[FAILED] Failed to read LBA mapping "
"from the target.");
return;
}
if (task_ret->status != SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[FAILED] Failed to read LBA mapping "
"from the target. Sense: %s",
iscsi_get_error(iscsic));
CU_FAIL("[FAILED] Failed to read LBA mapping "
"from the target.");
scsi_free_scsi_task(task_ret);
return;
}
logging(LOG_VERBOSE, "Unmarshall LBA mapping datain buffer");
lbas = scsi_datain_unmarshall(task_ret);
if (lbas == NULL) {
logging(LOG_VERBOSE, "[FAILED] Failed to unmarshall LBA "
"mapping");
CU_FAIL("[FAILED] Failed to read unmarshall LBA mapping");
scsi_free_scsi_task(task_ret);
return;
}
logging(LOG_VERBOSE, "Verify we got at least one status descriptor "
"from the target");
if (lbas->num_descriptors < 1) {
logging(LOG_VERBOSE, "[FAILED] Wrong number of LBA status "
"descriptors. Expected >=1 but got %d descriptors",
lbas->num_descriptors);
CU_FAIL("[FAILED] Wrong number of LBA status descriptors.");
scsi_free_scsi_task(task_ret);
return;
}
logging(LOG_VERBOSE, "Verify that all descriptors are either "
"DEALLOCATED or ANCHORED.");
for (i = 0; i < (int)lbas->num_descriptors; i++) {
logging(LOG_VERBOSE, "Check descriptor %d LBA:%" PRIu64 "-%"
PRIu64 " that it is not MAPPED",
i,
lbas->descriptors[i].lba,
lbas->descriptors[i].lba + lbas->descriptors[i].num_blocks);
if (lbas->descriptors[i].provisioning == SCSI_PROVISIONING_TYPE_MAPPED) {
logging(LOG_VERBOSE, "[FAILED] Descriptor %d is MAPPED."
"All descriptors shoudl be either DEALLOCATED "
"or ANCHORED after SANITIZE", i);
CU_FAIL("[FAILED] LBA status descriptor is MAPPED.");
}
}
logging(LOG_VERBOSE, "Verify that the descriptors cover the whole LUN");
lba = 0;
for (i = 0; i < (int)lbas->num_descriptors; i++) {
logging(LOG_VERBOSE, "Check descriptor %d LBA:%" PRIu64 "-%"
PRIu64 " that it is in order",
i,
lbas->descriptors[i].lba,
lbas->descriptors[i].lba + lbas->descriptors[i].num_blocks);
if (lba != lbas->descriptors[i].lba) {
logging(LOG_VERBOSE, "[FAILED] LBA status descriptors "
"are not in order.");
CU_FAIL("[FAILED] LBA status descriptors not in order");
}
lba += lbas->descriptors[i].num_blocks;
}
if (lba != num_blocks) {
logging(LOG_VERBOSE, "[FAILED] The LUN is not fully"
"DEALLOCATED/ANCHORED");
CU_FAIL("[FAILED] The LUN is not fully"
"DEALLOCATED/ANCHORED");
}
scsi_free_scsi_task(task_ret);
}
void
test_sanitize_block_erase(void)
{
@@ -198,4 +289,8 @@ test_sanitize_block_erase(void)
"after SANITIZE works correctly.");
check_wabereq();
}
logging(LOG_VERBOSE, "Verify that all blocks are unmapped after "
"SANITIZE BLOCK_ERASE");
check_unmap();
}