From fc399ab127ccb9675863b164eeee1cd771917af7 Mon Sep 17 00:00:00 2001 From: Ronnie Sahlberg Date: Thu, 3 May 2012 18:42:32 +1000 Subject: [PATCH] TEST: Add simple tests for prefetch10/16 --- Makefile.am | 4 +- test-tool/0240_prefetch10_simple.c | 112 +++++++++++++++++++++++++++++ test-tool/0250_prefetch16_simple.c | 112 +++++++++++++++++++++++++++++ test-tool/iscsi-test.c | 6 ++ test-tool/iscsi-test.h | 3 + 5 files changed, 236 insertions(+), 1 deletion(-) create mode 100644 test-tool/0240_prefetch10_simple.c create mode 100644 test-tool/0250_prefetch16_simple.c diff --git a/Makefile.am b/Makefile.am index 2a060d5..c6b4844 100644 --- a/Makefile.am +++ b/Makefile.am @@ -76,7 +76,9 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \ test-tool/0224_write16_beyondeol.c \ test-tool/0230_write12_simple.c test-tool/0231_write12_wrprotect.c \ test-tool/0232_write12_flags.c test-tool/0233_write12_0blocks.c \ - test-tool/0234_write12_beyondeol.c + test-tool/0234_write12_beyondeol.c \ + test-tool/0240_prefetch10_simple.c \ + test-tool/0250_prefetch16_simple.c endif # LD_PRELOAD library. diff --git a/test-tool/0240_prefetch10_simple.c b/test-tool/0240_prefetch10_simple.c new file mode 100644 index 0000000..af3c3d9 --- /dev/null +++ b/test-tool/0240_prefetch10_simple.c @@ -0,0 +1,112 @@ +/* + 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 T0240_prefetch10_simple(const char *initiator, const char *url) +{ + struct iscsi_context *iscsi; + struct scsi_task *task; + struct scsi_readcapacity16 *rc16; + int ret, i, lun; + uint32_t block_size; + uint64_t num_blocks; + + 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; + num_blocks = rc16->returned_lba; + scsi_free_scsi_task(task); + + ret = 0; + + /* prefetch the first 1 - 256 blocks at the start of the LUN */ + printf("Prefetching first 1-256 blocks ... "); + for (i = 1; i <= 256; i++) { + task = iscsi_prefetch10_sync(iscsi, lun, 0, i, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + 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 finished; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + + + /* Prefetch the last 0 - 255 blocks at the end of the LUN */ + printf("Prefetching last 0-255 blocks ... "); + for (i = 0; i < 256; i++) { + task = iscsi_prefetch10_sync(iscsi, lun, num_blocks - i, i, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + 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 finished; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + + +finished: + iscsi_logout_sync(iscsi); + iscsi_destroy_context(iscsi); + return ret; +} diff --git a/test-tool/0250_prefetch16_simple.c b/test-tool/0250_prefetch16_simple.c new file mode 100644 index 0000000..99d8352 --- /dev/null +++ b/test-tool/0250_prefetch16_simple.c @@ -0,0 +1,112 @@ +/* + 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 T0250_prefetch16_simple(const char *initiator, const char *url) +{ + struct iscsi_context *iscsi; + struct scsi_task *task; + struct scsi_readcapacity16 *rc16; + int ret, i, lun; + uint32_t block_size; + uint64_t num_blocks; + + 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; + num_blocks = rc16->returned_lba; + scsi_free_scsi_task(task); + + ret = 0; + + /* prefetch the first 1 - 256 blocks at the start of the LUN */ + printf("Prefetching first 1-256 blocks ... "); + for (i = 1; i <= 256; i++) { + task = iscsi_prefetch16_sync(iscsi, lun, 0, i, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + 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 finished; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + + + /* Prefetch the last 0 - 255 blocks at the end of the LUN */ + printf("Prefetching last 0-255 blocks ... "); + for (i = 0; i < 256; i++) { + task = iscsi_prefetch16_sync(iscsi, lun, num_blocks - i, i, 0, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi)); + ret = -1; + 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 finished; + } + scsi_free_scsi_task(task); + } + printf("[OK]\n"); + + +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 952e0ae..cb6fd36 100644 --- a/test-tool/iscsi-test.c +++ b/test-tool/iscsi-test.c @@ -102,6 +102,12 @@ struct scsi_test tests[] = { { "T0233_write12_0blocks", T0233_write12_0blocks }, { "T0234_write12_beyondeol", T0234_write12_beyondeol }, +/* prefetch10*/ +{ "T0240_prefetch10_simple", T0240_prefetch10_simple }, + +/* prefetch16*/ +{ "T0250_prefetch16_simple", T0250_prefetch16_simple }, + { NULL, NULL } }; diff --git a/test-tool/iscsi-test.h b/test-tool/iscsi-test.h index d84bc71..e12b185 100644 --- a/test-tool/iscsi-test.h +++ b/test-tool/iscsi-test.h @@ -74,3 +74,6 @@ int T0232_write12_flags(const char *initiator, const char *url); int T0233_write12_0blocks(const char *initiator, const char *url); int T0234_write12_beyondeol(const char *initiator, const char *url); +int T0240_prefetch10_simple(const char *initiator, const char *url); + +int T0250_prefetch16_simple(const char *initiator, const char *url);