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Added guts of new cunit-based main routine

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This commit is contained in:
Lee Duncan
2013-01-03 19:57:09 -08:00
parent b8da17b3ec
commit fb4724c813
2 changed files with 284 additions and 0 deletions
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9
Makefile.am
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@@ -163,6 +163,15 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \
test-tool/1144_persistent_reserve_access_check_eaar.c \
test-tool/1145_persistent_reserve_access_check_wear.c
# libiscsi test tool using cunit
noinst_PROGRAMS += bin/iscsi-test-cu
# dist_noinst_HEADERS += test-tool/iscsi-test-cu.h
bin_iscsi_test_cu_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/test-tool
bin_iscsi_test_cu_LDFLAGS = -ldl
bin_iscsi_test_cu_SOURCES = test-tool/iscsi-test-cu.c \
test-tool/iscsi-support.c
endif
# LD_PRELOAD library.

275
test-tool/iscsi-test-cu.c Normal file
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@@ -0,0 +1,275 @@
/*
iscsi-test tool
Copyright (C) 2012 by Lee Duncan <lee@gonzoleeman.net>
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/>.
*/
#define _GNU_SOURCE
#include <sys/syscall.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include <poll.h>
#include <popt.h>
#include <fnmatch.h>
#include "slist.h"
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-private.h"
// #include "iscsi-test.h"
#include "iscsi-support.h"
#ifndef discard_const
#define discard_const(ptr) ((void *)((intptr_t)(ptr)))
#endif
#define PROG "iscsi-test-cu"
int (*real_iscsi_queue_pdu)(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
static void
print_usage(void)
{
fprintf(stderr,
"Usage: %s [-?] [-?|--help] [--usage] [-t|--test=<test>] [-s|--skip=<test>]\n"
"\t\t[-l|--list] [--info] [-i|--initiator-name=<iqn-name>]\n"
"\t\t<iscsi-url>\n", PROG);
}
static void
print_help(void)
{
fprintf(stderr,\
"Usage: %s [OPTIONS] <iscsi-url>\n"
" -i, --initiator-name=iqn-name Initiatorname to use\n"
" -I, --initiator-name-2=iqn-name Second initiatorname to use\n"
" -t, --test=test-name Which test to run. Default is to run all tests.\n"
" -s, --skip=test-name Which test to skip. Default is to run all tests.\n"
" -l, --list List all tests.\n"
" --info, Print extra info about a test.\n"
" --dataloss Allow destructive tests.\n"
"\n"
"Help options:\n"
" -?, --help Show this help message\n"
" --usage Display brief usage message\n"
"\n"
"iSCSI URL format : %s\n"
"\n"
"<host> is either of:\n"
" \"hostname\" iscsi.example\n"
" \"ipv4-address\" 10.1.1.27\n"
" \"ipv6-address\" [fce0::1]\n",
PROG, ISCSI_URL_SYNTAX);
}
int
main(int argc, const char *argv[])
{
poptContext pc;
const char **extra_argv;
int extra_argc = 0;
const char *url = NULL;
int show_help = 0, show_usage = 0, list_tests = 0;
int res;
char *testname = NULL;
char *skipname = NULL;
int lun;
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity10 *rc10;
struct scsi_readcapacity16 *rc16;
struct scsi_inquiry_standard *inq;
int full_size;
struct poptOption popt_options[] = {
{ "help", '?', POPT_ARG_NONE,
&show_help, 0, "Show this help message", NULL },
{ "usage", 0, POPT_ARG_NONE,
&show_usage, 0, "Display brief usage message", NULL },
{ "list", 'l', POPT_ARG_NONE,
&list_tests, 0, "List all tests", NULL },
{ "initiator-name", 'i', POPT_ARG_STRING,
&initiatorname1, 0, "Initiatorname to use", "iqn-name" },
{ "initiator-name-2", 'I', POPT_ARG_STRING,
&initiatorname2, 0, "Second initiatorname to use for tests using more than one session", "iqn-name" },
{ "test", 't', POPT_ARG_STRING,
&testname, 0, "Which test to run", "testname" },
{ "skip", 's', POPT_ARG_STRING,
&skipname, 0, "Which test to skip", "skipname" },
{ "info", 0, POPT_ARG_NONE,
&show_info, 0, "Show information about the test", "testname" },
{ "dataloss", 0, POPT_ARG_NONE,
&data_loss, 0, "Allow destructuve tests", NULL },
POPT_TABLEEND
};
real_iscsi_queue_pdu = dlsym(RTLD_NEXT, "iscsi_queue_pdu");
pc = poptGetContext(argv[0], argc, argv, popt_options,
POPT_CONTEXT_POSIXMEHARDER);
if ((res = poptGetNextOpt(pc)) < -1) {
fprintf(stderr, "Failed to parse option : %s %s\n",
poptBadOption(pc, 0), poptStrerror(res));
return 10;
}
extra_argv = poptGetArgs(pc);
if (extra_argv) {
url = strdup(*extra_argv);
extra_argv++;
while (extra_argv[extra_argc]) {
extra_argc++;
}
}
if (show_help != 0) {
print_help();
return 0;
}
if (show_usage != 0) {
print_usage();
return 0;
}
if (list_tests != 0) {
/*
* XXX list tests here ...
*/
return 0;
}
poptFreeContext(pc);
if (url == NULL) {
fprintf(stderr, "You must specify the URL\n");
print_usage();
free(skipname);
free(testname);
return 10;
}
iscsi = iscsi_context_login(initiatorname1, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/*
* find the size of the LUN
* All devices support readcapacity10 but only some support
* readcapacity16
*/
task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
if (task == NULL) {
printf("Failed to send READCAPACITY10 command: %s\n",
iscsi_get_error(iscsi));
iscsi_destroy_context(iscsi);
return -1;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY10 command: failed with sense. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsi);
return -1;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
printf("failed to unmarshall READCAPACITY10 data. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsi);
return -1;
}
block_size = rc10->block_size;
num_blocks = rc10->lba;
scsi_free_scsi_task(task);
task = iscsi_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n",
iscsi_get_error(iscsi));
iscsi_destroy_context(iscsi);
return -1;
}
if (task->status == SCSI_STATUS_GOOD) {
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n",
iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsi);
return -1;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
lbpme = rc16->lbpme;
lbppb = 1 << rc16->lbppbe;
lbpme = rc16->lbpme;
scsi_free_scsi_task(task);
}
task = iscsi_inquiry_sync(iscsi, lun, 0, 0, 64);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
return -1;
}
full_size = scsi_datain_getfullsize(task);
if (full_size > task->datain.size) {
scsi_free_scsi_task(task);
/* we need more data for the full list */
task = iscsi_inquiry_sync(iscsi, lun, 0, 0, full_size);
if (task == NULL) {
printf("Inquiry command failed : %s\n",
iscsi_get_error(iscsi));
return -1;
}
}
inq = scsi_datain_unmarshall(task);
if (inq == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
scsi_free_scsi_task(task);
return -1;
}
removable = inq->rmb;
device_type = inq->device_type;
sccs = inq->sccs;
encserv = inq->encserv;
scsi_free_scsi_task(task);
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
/*
* XXX do tests here
*/
free(skipname);
free(testname);
free(discard_const(url));
return 0; /* XXX 0??? */
}