void
test_read6_simple(void)
{
int i, ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test READ6 of 1-255 blocks at the start of the LUN");
for (i = 1; i <= 255; i++) {
ret = read6(iscsic, tgt_lun, 0, i * block_size,
block_size, NULL);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] READ6 is not implemented.");
CU_PASS("READ6 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ6 of 1-255 blocks at the end of the LUN");
if (num_blocks > 0x200000) {
CU_PASS("LUN is too big for read-at-eol tests with READ6. Skipping test.\n");
} else {
for (i = 1; i <= 255; i++) {
ret = read6(iscsic, tgt_lun, num_blocks - i,
i * block_size, block_size, NULL);
CU_ASSERT_EQUAL(ret, 0);
}
}
logging(LOG_VERBOSE, "Transfer length == 0 means we want to transfer "
"256 blocks");
logging(LOG_VERBOSE, "Test sending a READ6 with transfer length == 0 "
"(meaning 256 blocks)");
/* 256 is converted to 0 when the CDB is marshalled by the helper */
task = iscsi_read6_sync(iscsic, tgt_lun, 0,
256 * block_size, block_size);
if (task->status != SCSI_STATUS_GOOD) {
logging(LOG_NORMAL, "[FAILED] READ6 command: "
"failed with sense. %s", iscsi_get_error(iscsic));
}
CU_ASSERT_EQUAL(task->status, SCSI_STATUS_GOOD);
logging(LOG_VERBOSE, "Verify that we did get 256 blocks of data back");
if (task->datain.size == (int)(256 * block_size)) {
logging(LOG_VERBOSE, "[SUCCESS] Target returned 256 blocks of "
"data");
} else {
logging(LOG_NORMAL, "[FAILED] Target did not return 256 "
"blocks of data");
}
CU_ASSERT_EQUAL(task->datain.size, (int)(256 * block_size));
}
void
test_read6_beyond_eol(void)
{
int i, ret;
if (num_blocks > 0x1fffff) {
CU_PASS("LUN is too big for read-beyond-eol tests with READ6. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test READ6 1-255 blocks one block beyond the end");
for (i = 1; i <= 255 && i + 0U <= num_blocks + 1; i++) {
ret = read6(sd, NULL, num_blocks + 1 - i,
i * block_size, block_size, NULL,
EXPECT_LBA_OOB);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] READ6 is not implemented.");
CU_PASS("READ6 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test READ6 1-255 blocks at LBA==0x1fffff");
for (i = 1; i <= 255; i++) {
ret = read6(sd, NULL, 0x1fffff,
i * block_size, block_size, NULL,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
if (num_blocks == 0) {
CU_PASS("LUN is too small for read-beyond-eol tests with READ6. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, "Test READ6 2-255 blocks all but one block beyond the end");
for (i = 2; i <= 255; i++) {
ret = read6(sd, NULL, num_blocks - 1,
i * block_size, block_size, NULL,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
}
