From 3af45a0677576b2bae1fd6c35fbba5b44b517b89 Mon Sep 17 00:00:00 2001 From: Ronnie Sahlberg Date: Wed, 5 Sep 2012 20:17:50 -0700 Subject: [PATCH] TEST: add test for prefetching 0 blocks from a device --- Makefile.am | 2 + test-tool/0243_prefetch10_0blocks.c | 137 ++++++++++++++++++++++++++++ test-tool/0253_prefetch16_0blocks.c | 137 ++++++++++++++++++++++++++++ test-tool/iscsi-test.c | 2 + test-tool/iscsi-test.h | 2 + 5 files changed, 280 insertions(+) create mode 100644 test-tool/0243_prefetch10_0blocks.c create mode 100644 test-tool/0253_prefetch16_0blocks.c diff --git a/Makefile.am b/Makefile.am index 1e331ea..dcdf9cb 100644 --- a/Makefile.am +++ b/Makefile.am @@ -89,9 +89,11 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \ test-tool/0240_prefetch10_simple.c \ test-tool/0241_prefetch10_flags.c \ test-tool/0242_prefetch10_beyondeol.c \ + test-tool/0243_prefetch10_0blocks.c \ test-tool/0250_prefetch16_simple.c \ test-tool/0251_prefetch16_flags.c \ test-tool/0252_prefetch16_beyondeol.c \ + test-tool/0253_prefetch16_0blocks.c \ test-tool/0260_get_lba_status_simple.c test-tool/0264_get_lba_status_beyondeol.c \ test-tool/0270_verify16_simple.c test-tool/0271_verify16_mismatch.c \ test-tool/0272_verify16_mismatch_no_cmp.c test-tool/0273_verify16_beyondeol.c \ diff --git a/test-tool/0243_prefetch10_0blocks.c b/test-tool/0243_prefetch10_0blocks.c new file mode 100644 index 0000000..6109cb9 --- /dev/null +++ b/test-tool/0243_prefetch10_0blocks.c @@ -0,0 +1,137 @@ +/* + Copyright (C) 2012 by Ronnie Sahlberg + + 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 . +*/ + +#include +#include "iscsi.h" +#include "scsi-lowlevel.h" +#include "iscsi-test.h" + +int T0243_prefetch10_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info) +{ + struct iscsi_context *iscsi; + struct scsi_task *task; + struct scsi_readcapacity16 *rc16; + int ret, i, lun; + uint64_t num_blocks; + + printf("0243_prefetch10_0blocks:\n"); + printf("===================\n"); + if (show_info) { + printf("Test PREFETCH10 when prefetching 0 blocks.\n"); + printf("1, Verify we can prefetch 0 blocks at LBA 0.\n"); + printf("2, Verify prefetch of 0 blocks past EOL fails.\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; + } + num_blocks = rc16->returned_lba; + scsi_free_scsi_task(task); + + ret = 0; + + /* prefetch 0 blocks at the start of the LUN */ + printf("Prefetching 0 blocks at LBA==0 ... "); + for (i = 1; i <= 256; i++) { + task = iscsi_prefetch10_sync(iscsi, lun, 0, 0, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + goto test2; + } + if (task->status == SCSI_STATUS_CHECK_CONDITION + && task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST + && task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) { + printf("[SKIPPED]\n"); + printf("Opcode is not implemented on target\n"); + scsi_free_scsi_task(task); + ret = -2; + goto finished; + } + if (task->status != SCSI_STATUS_GOOD) { + printf("[FAILED]\n"); + printf("Prefetch10 command: failed with sense. %s\n", iscsi_get_error(iscsi)); + ret = -1; + scsi_free_scsi_task(task); + goto test2; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + +test2: + + /* Prefetch 0 blocks beyond end of the LUN */ + printf("Prefetching 0 blocks beyond eol... "); + if (num_blocks > 0x80000000) { + printf("LUN is too big, skipping test\n"); + goto test3; + } + for (i = 1; i < 256; i++) { + task = iscsi_prefetch10_sync(iscsi, lun, num_blocks + 1, 0, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + goto test3; + } + if (task->status != SCSI_STATUS_CHECK_CONDITION + || task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST + || task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) { + printf("[FAILED]\n"); + printf("PREFETCH10 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE.\n"); + ret = -1; + scsi_free_scsi_task(task); + goto test3; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + +test3: + +finished: + iscsi_logout_sync(iscsi); + iscsi_destroy_context(iscsi); + return ret; +} diff --git a/test-tool/0253_prefetch16_0blocks.c b/test-tool/0253_prefetch16_0blocks.c new file mode 100644 index 0000000..70f3822 --- /dev/null +++ b/test-tool/0253_prefetch16_0blocks.c @@ -0,0 +1,137 @@ +/* + Copyright (C) 2012 by Ronnie Sahlberg + + 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 . +*/ + +#include +#include "iscsi.h" +#include "scsi-lowlevel.h" +#include "iscsi-test.h" + +int T0253_prefetch16_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info) +{ + struct iscsi_context *iscsi; + struct scsi_task *task; + struct scsi_readcapacity16 *rc16; + int ret, i, lun; + uint64_t num_blocks; + + printf("0253_prefetch16_0blocks:\n"); + printf("===================\n"); + if (show_info) { + printf("Test PREFETCH16 when prefetching 0 blocks.\n"); + printf("1, Verify we can prefetch 0 blocks at LBA 0.\n"); + printf("2, Verify prefetch of 0 blocks past EOL fails.\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; + } + num_blocks = rc16->returned_lba; + scsi_free_scsi_task(task); + + ret = 0; + + /* prefetch 0 blocks at the start of the LUN */ + printf("Prefetching 0 blocks at LBA==0 ... "); + for (i = 1; i <= 256; i++) { + task = iscsi_prefetch16_sync(iscsi, lun, 0, 0, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + goto test2; + } + if (task->status == SCSI_STATUS_CHECK_CONDITION + && task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST + && task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) { + printf("[SKIPPED]\n"); + printf("Opcode is not implemented on target\n"); + scsi_free_scsi_task(task); + ret = -2; + goto finished; + } + if (task->status != SCSI_STATUS_GOOD) { + printf("[FAILED]\n"); + printf("Prefetch16 command: failed with sense. %s\n", iscsi_get_error(iscsi)); + ret = -1; + scsi_free_scsi_task(task); + goto test2; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + +test2: + + /* Prefetch 0 blocks beyond end of the LUN */ + printf("Prefetching 0 blocks beyond eol... "); + if (num_blocks > 0x80000000) { + printf("LUN is too big, skipping test\n"); + goto test3; + } + for (i = 1; i < 256; i++) { + task = iscsi_prefetch16_sync(iscsi, lun, num_blocks + 1, 0, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + goto test3; + } + if (task->status != SCSI_STATUS_CHECK_CONDITION + || task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST + || task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) { + printf("[FAILED]\n"); + printf("PREFETCH16 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE.\n"); + ret = -1; + scsi_free_scsi_task(task); + goto test3; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + +test3: + +finished: + iscsi_logout_sync(iscsi); + iscsi_destroy_context(iscsi); + return ret; +} diff --git a/test-tool/iscsi-test.c b/test-tool/iscsi-test.c index e3f44fd..81bd398 100644 --- a/test-tool/iscsi-test.c +++ b/test-tool/iscsi-test.c @@ -121,11 +121,13 @@ struct scsi_test tests[] = { { "T0240_prefetch10_simple", T0240_prefetch10_simple }, { "T0241_prefetch10_flags", T0241_prefetch10_flags }, { "T0242_prefetch10_beyondeol", T0242_prefetch10_beyondeol }, +{ "T0243_prefetch10_0blocks", T0243_prefetch10_0blocks }, /* prefetch16*/ { "T0250_prefetch16_simple", T0250_prefetch16_simple }, { "T0251_prefetch16_flags", T0251_prefetch16_flags }, { "T0252_prefetch16_beyondeol", T0252_prefetch16_beyondeol }, +{ "T0253_prefetch16_0blocks", T0253_prefetch16_0blocks }, /* get_lba_status */ { "T0260_get_lba_status_simple", T0260_get_lba_status_simple }, diff --git a/test-tool/iscsi-test.h b/test-tool/iscsi-test.h index 8ed4bde..d0ed7e2 100644 --- a/test-tool/iscsi-test.h +++ b/test-tool/iscsi-test.h @@ -91,10 +91,12 @@ int T0234_write12_beyondeol(const char *initiator, const char *url, int data_los int T0240_prefetch10_simple(const char *initiator, const char *url, int data_loss, int show_info); int T0241_prefetch10_flags(const char *initiator, const char *url, int data_loss, int show_info); int T0242_prefetch10_beyondeol(const char *initiator, const char *url, int data_loss, int show_info); +int T0243_prefetch10_0blocks(const char *initiator, const char *url, int data_loss, int show_info); int T0250_prefetch16_simple(const char *initiator, const char *url, int data_loss, int show_info); int T0251_prefetch16_flags(const char *initiator, const char *url, int data_loss, int show_info); int T0252_prefetch16_beyondeol(const char *initiator, const char *url, int data_loss, int show_info); +int T0253_prefetch16_0blocks(const char *initiator, const char *url, int data_loss, int show_info); int T0260_get_lba_status_simple(const char *initiator, const char *url, int data_loss, int show_info); int T0264_get_lba_status_beyondeol(const char *initiator, const char *url, int data_loss, int show_info);