TEST add test for wrprotect field in ORWRITE

Makefile.am

@@ -103,7 +103,9 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \
 	test-tool/0334_writeverify16_beyondeol.c \
 	test-tool/0340_compareandwrite_simple.c test-tool/0341_compareandwrite_mismatch.c \
 	test-tool/0343_compareandwrite_beyondeol.c \
-	test-tool/0350_orwrite_simple.c test-tool/0354_orwrite_beyondeol.c
+	test-tool/0350_orwrite_simple.c \
+	test-tool/0351_orwrite_wrprotect.c \
+	test-tool/0354_orwrite_beyondeol.c
 
 endif
 

test-tool/0351_orwrite_wrprotect.c

@@ -0,0 +1,111 @@
+/* 
+   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 T0351_orwrite_wrprotect(const char *initiator, const char *url, int data_loss, int show_info)
+{ 
+	struct iscsi_context *iscsi;
+	struct scsi_task *task;
+	struct scsi_readcapacity16 *rc16;
+	int ret = 0, i, lun;
+	uint32_t block_size;
+	unsigned char data[256 * 512];
+
+	printf("0351_orwrite_wrprotect:\n");
+	printf("======================\n");
+	if (show_info) {
+		printf("Test how ORWRITE handles the wrprotect bits\n");
+		printf("1, Any non-zero valued for wrprotect should fail.\n");
+		printf("\n");
+		return 0;
+	}
+
+	iscsi = iscsi_context_login(initiator, url, &lun);
+	if (iscsi == NULL) {
+		printf("Failed to login to target\n");
+		return -1;
+	}
+
+	/* find the size of the LUN */
+	task = iscsi_readcapacity16_sync(iscsi, lun);
+	if (task == NULL) {
+		printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
+		ret = -1;
+		goto finished;
+	}
+	if (task->status != SCSI_STATUS_GOOD) {
+		printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
+		ret = -1;
+		scsi_free_scsi_task(task);
+		goto finished;
+	}
+	rc16 = scsi_datain_unmarshall(task);
+	if (rc16 == NULL) {
+		printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
+		ret = -1;
+		scsi_free_scsi_task(task);
+		goto finished;
+	}
+
+	block_size = rc16->block_length;
+
+	if(rc16->prot_en != 0) {
+		printf("device is formatted with protection information, skipping test\n");
+		scsi_free_scsi_task(task);
+		goto finished;
+	}
+	scsi_free_scsi_task(task);
+
+	if (!data_loss) {
+		printf("--dataloss flag is not set. Skipping test\n");
+		ret = -1;
+		goto finished;
+	}
+
+	printf("Test ORWRITE with WRPROTECT != 0 ... ");
+	for (i = 1; i <= 7; i++) {
+		task = iscsi_orwrite_sync(iscsi, lun, 0, data, block_size, block_size, i, 0, 0, 0, 0);
+		if (task == NULL) {
+		        printf("[FAILED]\n");
+			printf("Failed to send ORWRITE command: %s\n", iscsi_get_error(iscsi));
+			ret++;
+			goto test2;
+		}
+		if (task->status        != SCSI_STATUS_CHECK_CONDITION
+		    || task->sense.key  != SCSI_SENSE_ILLEGAL_REQUEST
+		    || task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
+		        printf("[FAILED]\n");
+			printf("ORWRITE with WRPROTECT!=0 should have failed with CHECK_CONDITION/ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB\n");
+			ret++;
+			scsi_free_scsi_task(task);
+			goto test2;
+		}
+		scsi_free_scsi_task(task);
+	}
+	printf("[OK]\n");
+
+test2:
+
+finished:
+	iscsi_logout_sync(iscsi);
+	iscsi_destroy_context(iscsi);
+	return ret;
+}

test-tool/iscsi-test.c

@@ -164,6 +164,7 @@ struct scsi_test tests[] = {
 
 /* orwrite*/
 { "T0350_orwrite_simple",		T0350_orwrite_simple },
+{ "T0351_orwrite_wrprotect",		T0351_orwrite_wrprotect },
 { "T0354_orwrite_beyindeol",		T0354_orwrite_beyondeol },
 
 { NULL, NULL }

test-tool/iscsi-test.h

@@ -120,4 +120,5 @@ int T0341_compareandwrite_mismatch(const char *initiator, const char *url, int d
 int T0343_compareandwrite_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);
 
 int T0350_orwrite_simple(const char *initiator, const char *url, int data_loss, int show_info);
+int T0351_orwrite_wrprotect(const char *initiator, const char *url, int data_loss, int show_info);
 int T0354_orwrite_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);