void
test_prefetch10_flags(void)
{
int ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test PREFETCH10 flags");
logging(LOG_VERBOSE, "Test PREFETCH10 with IMMED==1");
ret = prefetch10(sd, 0, 1, 1, 0,
EXPECT_STATUS_GOOD);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] PREFETCH10 is not implemented.");
CU_PASS("PREFETCH10 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test PREFETCH10 with GROUP==3");
ret = prefetch10(sd, 0, 1, 0, 3,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test PREFETCH10 with IMMED=1 and GROUP==3");
ret = prefetch10(sd, 0, 1, 1, 3,
EXPECT_STATUS_GOOD);
CU_ASSERT_EQUAL(ret, 0);
}
void
test_prefetch10_beyond_eol(void)
{
int i, ret;
if (num_blocks >= 0x80000000) {
CU_PASS("LUN is too big for read-beyond-eol tests with PREFETCH10. Skipping test.\n");
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test PREFETCH10 1-256 blocks one block beyond the end");
for (i = 1; i <= 256; i++) {
ret = prefetch10(sd, num_blocks + 1 - i, i, 0, 0,
EXPECT_LBA_OOB);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] PREFETCH10 is not implemented.");
CU_PASS("PREFETCH10 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test PREFETCH10 1-256 blocks at LBA==2^31");
for (i = 1; i <= 256; i++) {
ret = prefetch10(sd, 0x80000000, i, 0, 0,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test PREFETCH10 1-256 blocks at LBA==-1");
for (i = 1; i <= 256; i++) {
ret = prefetch10(sd, -1, i, 0, 0,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
logging(LOG_VERBOSE, "Test PREFETCH10 2-256 blocks all but one block beyond the end");
for (i = 2; i <= 256; i++) {
ret = prefetch10(sd, num_blocks - 1, i, 0, 0,
EXPECT_LBA_OOB);
CU_ASSERT_EQUAL(ret, 0);
}
}
void
test_prefetch10_0blocks(void)
{
int ret;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test PREFETCH10 0-blocks at LBA==0");
ret = prefetch10(iscsic, tgt_lun, 0,
0, 0, 0);
if (ret == -2) {
logging(LOG_NORMAL, "[SKIPPED] PREFETCH10 is not implemented.");
CU_PASS("PREFETCH10 is not implemented.");
return;
}
CU_ASSERT_EQUAL(ret, 0);
if (num_blocks > 0x80000000) {
CU_PASS("[SKIPPED] LUN is too big");
return;
}
logging(LOG_VERBOSE, "Test PREFETCH10 0-blocks one block past end-of-LUN");
ret = prefetch10_lbaoutofrange(iscsic, tgt_lun, num_blocks + 1,
0, 0, 0);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test PREFETCH10 0-blocks at LBA==2^31");
ret = prefetch10_lbaoutofrange(iscsic, tgt_lun, 0x80000000,
0, 0, 0);
CU_ASSERT_EQUAL(ret, 0);
logging(LOG_VERBOSE, "Test PREFETCH10 0-blocks at LBA==-1");
ret = prefetch10_lbaoutofrange(iscsic, tgt_lun, -1,
0, 0, 0);
CU_ASSERT_EQUAL(ret, 0);
}
int T0243_prefetch10_0blocks(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
int ret, lun;
printf("0243_prefetch10_0blocks:\n");
printf("===================\n");
if (show_info) {
printf("Test that PREFETCH10 works correctly when transfer length is 0 blocks.\n");
printf("Transfer Length == 0 means to PREFETCH until the end of the LUN.\n");
printf("1, Prefetch at LBA:0 should work.\n");
printf("2, Prefetch at one block beyond end-of-lun should fail. (only on LUNs with less than 2^31 blocks)\n");
printf("3, Prefetch at LBA:2^31 should fail (only on LUNs with less than 2^31 blocks).\n");
printf("4, Prefetch at LBA:-1 should fail (only on LUNs with less than 2^31 blocks).\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
ret = 0;
/* prefetch 0blocks at the start of the LUN */
printf("PREFETCH10 0blocks at LBA==0.\n");
ret = prefetch10(iscsi, lun, 0, 0, 0, 0);
if (ret != 0) {
goto finished;
}
/* Prefetch 0 blocks beyond end of the LUN */
printf("PREFETCH10 0blocks at one block beyond <end-of-LUN>.\n");
if (num_blocks > 0x80000000) {
printf("[SKIPPED]\n");
printf("LUN is too big, skipping test\n");
goto finished;
}
ret = prefetch10_lbaoutofrange(iscsi, lun, num_blocks + 1, 0, 0, 0);
if (ret != 0) {
goto finished;
}
/* Prefetch 0blocks at LBA:2^31 */
printf("PREFETCH10 0blocks at LBA:2^31.\n");
ret = prefetch10_lbaoutofrange(iscsi, lun, 0x80000000, 0, 0, 0);
if (ret != 0) {
goto finished;
}
/* Prefetch 0blocks at LBA:-1 */
printf("PREFETCH10 0blocks at LBA:-1.\n");
ret = prefetch10_lbaoutofrange(iscsi, lun, 0xffffffff, 0, 0, 0);
if (ret != 0) {
goto finished;
}
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}