void
test_writesame10_simple(void)
{
int i, ret;
unsigned char *buf = alloca(block_size);
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the start of the LUN");
memset(buf, 0, block_size);
for (i = 1; i <= 256; i++) {
ret = writesame10(sd, 0,
block_size, i, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
CU_PASS("[SKIPPED] Target does not support WRITESAME10. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of the LUN");
for (i = 1; i <= 256; i++) {
ret = writesame10(sd, num_blocks - i,
block_size, i, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_writesame10_unmap_vpd(void)
{
int ret;
unsigned char *buf = alloca(block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 UNMAP availability is "
"consistent with VPD settings");
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, "Check if WRITESAME10 can be used for UNMAP.");
logging(LOG_VERBOSE, "Unmap 1 block using WRITESAME10");
memset(buf, 0, block_size);
ret = writesame10(sd, 0,
block_size, 1, 0, 1, 0, 0, buf,
EXPECT_STATUS_GOOD);
if (ret != 0) {
logging(LOG_VERBOSE, "WRITESAME10 UNMAP is not available. "
"Verify that VPD settings reflect this.");
logging(LOG_VERBOSE, "Verify that LBPWS10 is clear.");
if (inq_lbp && inq_lbp->lbpws10) {
logging(LOG_NORMAL, "[FAILED] WRITESAME10 UNMAP is not "
"implemented but LBPWS10 is set");
CU_FAIL("[FAILED] WRITESAME10 UNMAP is unavailable but "
"LBPWS10==1");
} else {
logging(LOG_VERBOSE, "[SUCCESS] LBPWS10 is clear.");
}
} else {
logging(LOG_VERBOSE, "WRITESAME10 UNMAP is available. Verify "
"that VPD settings reflect this.");
logging(LOG_VERBOSE, "Verify that LBPME is set.");
if (rc16 && rc16->lbpme) {
logging(LOG_VERBOSE, "[SUCCESS] LBPME is set.");
} else {
logging(LOG_NORMAL, "[FAILED] WRITESAME10 UNMAP is "
"implemented but LBPME is not set");
CU_FAIL("[FAILED] UNMAP is available but LBPME==0");
}
logging(LOG_VERBOSE, "Verify that LBPWS10 is set.");
if (inq_lbp && inq_lbp->lbpws10) {
logging(LOG_VERBOSE, "[SUCCESS] LBPWS10 is set.");
} else {
logging(LOG_NORMAL, "[FAILED] WRITESAME10 UNMAP is "
"implemented but LBPWS10 is not set");
CU_FAIL("[FAILED] UNMAP is available but LBPWS10==0");
}
}
}
void
test_writesame10_unmap_until_end(void)
{
int ret;
unsigned int i;
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS10;
CHECK_FOR_SBC;
if (inq_bl->wsnz) {
logging(LOG_NORMAL, "[SKIPPED] WRITESAME10 does not support 0-blocks.");
CU_PASS("[SKIPPED] WRITESAME10 does not support 0-blocks.");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of the LUN by setting number-of-blocks==0");
for (i = 1; i <= 256; i++) {
unsigned char *buf = malloc(block_size * i);
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(buf, 0xff, block_size * i);
ret = write10(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
ret = writesame10(sd, num_blocks - i,
block_size, 0, 0, 1, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
ret = read10(sd, NULL, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT(all_zeroes(buf, i * block_size));
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
free(buf);
}
}
void
test_writesame10_0blocks(void)
{
int ret;
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
if (num_blocks >= 0x80000000) {
CU_PASS("LUN is too big for write-beyond-eol tests with WRITESAME10. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==0");
ret = writesame10(iscsic, tgt_lun, 0,
block_size, 0,
0, 0, 0, 0, NULL);
if (ret == -2) {
CU_PASS("[SKIPPED] Target does not support WRITESAME10. Skipping test");
return;
}
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks one block past end-of-LUN");
ret = writesame10_lbaoutofrange(iscsic, tgt_lun, num_blocks + 1,
block_size, 0,
0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==2^31");
ret = writesame10_lbaoutofrange(iscsic, tgt_lun, 0x80000000,
block_size, 0,
0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==-1");
ret = writesame10_lbaoutofrange(iscsic, tgt_lun, -1,
block_size, 0,
0, 0, 0, 0, NULL);
CU_ASSERT_EQUAL(ret, 0);
}
void
test_writesame10_unmap_unaligned(void)
{
int i, ret;
unsigned char *buf = alloca(block_size);
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS10;
CHECK_FOR_LBPPB_GT_1;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test that unaligned WRITESAME10 Unmap succeeds. LBPPB==%d", lbppb);
memset(buf, 0xa6, block_size);
for (i = 1; i < lbppb; i++) {
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10 at LBA:%d", lbppb - i, i);
ret = writesame10(sd, i,
block_size, lbppb - i, 0, 1, 0, 0, buf,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_writesame10_0blocks(void)
{
int ret;
unsigned char *buf = alloca(block_size);
CHECK_FOR_DATALOSS;
CHECK_FOR_SBC;
if (num_blocks >= 0x80000000) {
CU_PASS("LUN is too big for write-beyond-eol tests with WRITESAME10. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==0 (WSNZ=%d)",
inq_bl->wsnz);
memset(buf, 0, block_size);
if (inq_bl->wsnz) {
ret = writesame10(sd, 0,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_INVALID_FIELD_IN_CDB);
logging(LOG_NORMAL, "[SKIPPED] WRITESAME16 does not support 0-blocks.");
CU_ASSERT_EQUAL(ret, 0);
return;
}
ret = writesame10(sd, 0,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_STATUS_GOOD);
if (ret == -2) {
CU_PASS("[SKIPPED] Target does not support WRITESAME10. Skipping test");
return;
} else if (ret == -3) {
CU_PASS("[SKIPPED] Target does not support WRITESAME10 with NUMBER OF LOGICAL BLOCKS == 0");
} else if (ret == -4) {
CU_PASS("[SKIPPED] Number of WRITESAME10 logical blocks to be written exceeds MAXIMUM WRITE SAME LENGTH");
} else {
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks one block past end-of-LUN");
ret = writesame10(sd, num_blocks + 1,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==2^31");
ret = writesame10(sd, 0x80000000,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test WRITESAME10 0-blocks at LBA==-1");
ret = writesame10(sd, -1,
block_size, 0, 0, 0, 0, 0, buf,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
