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TESTS: Add a test for COMPARE_AND_WRITE when the data to verify does not match

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This commit is contained in:
Ronnie Sahlberg
2013-09-23 21:58:55 -07:00
parent e7c7a99ede
commit 8aa6d9de8f
8 changed files with 195 additions and 0 deletions
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52
test-tool/iscsi-support.c
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@@ -1757,6 +1757,58 @@ int compareandwrite(struct iscsi_context *iscsi, int lun, uint64_t lba,
return 0;
}
int compareandwrite_miscompare(struct iscsi_context *iscsi, int lun,
uint64_t lba, unsigned char *data,
uint32_t len, int blocksize,
int wrprotect, int dpo,
int fua, int group_number)
{
struct scsi_task *task;
logging(LOG_VERBOSE, "Send COMPARE_AND_WRITE LBA:%" PRIu64
" LEN:%d WRPROTECT:%d (expecting MISCOMPARE)",
lba, len, wrprotect);
task = iscsi_compareandwrite_sync(iscsi, lun, lba,
data, len, blocksize,
wrprotect, dpo, fua, 0, group_number);
if (task == NULL) {
logging(LOG_NORMAL, "[FAILED] Failed to send COMPARE_AND_WRITE "
"command: %s",
iscsi_get_error(iscsi));
return -1;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
logging(LOG_NORMAL, "[SKIPPED] COMPARE_AND_WRITE is not "
"implemented on target");
scsi_free_scsi_task(task);
return -2;
}
if (task->status == SCSI_STATUS_GOOD) {
logging(LOG_NORMAL, "[FAILED] COMPARE_AND_WRITE successful "
"but should have failed with MISCOMPARE.");
scsi_free_scsi_task(task);
return -1;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_MISCOMPARE
|| task->sense.ascq != SCSI_SENSE_ASCQ_MISCOMPARE_DURING_VERIFY) {
logging(LOG_NORMAL, "[FAILED] COMPARE_AND_WRITE failed with "
"the wrong sense code. Should have failed with "
"MISCOMPARE/MISCOMPARE_DURING_VERIFY but failed with "
"sense:%s", iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
return -1;
}
scsi_free_scsi_task(task);
logging(LOG_VERBOSE, "[OK] COMPARE_AND_WRITE returned MISCOMPARE.");
return 0;
}
struct scsi_task *get_lba_status_task(struct iscsi_context *iscsi, int lun, uint64_t lba, uint32_t len)
{
struct scsi_task *task;