Files
libiscsi/test-tool/0243_prefetch10_0blocks.c
Ronnie Sahlberg 5ad957b873 TESTS: Start fixing up the tests so we can test-suite them properly
Dont call READCAPACITY from every single test.
Remove two arguments from the test signatures and turn them into globals.
remove the ret++ silliness.  Tests return 0 : all ok, -2, skipped or -1 : test failed
2012-12-26 18:34:12 -08:00

93 lines
2.6 KiB
C

/*
Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
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;
}