diff --git a/test-tool/Makefile.am b/test-tool/Makefile.am
index a8f0188..13d8663 100644
--- a/test-tool/Makefile.am
+++ b/test-tool/Makefile.am
@@ -233,7 +233,8 @@ iscsi_test_cu_SOURCES = iscsi-test-cu.c \
test_multipathio_async_caw.c \
test_async_read.c \
test_async_write.c \
- test_async_abort_simple.c
+ test_async_abort_simple.c \
+ test_async_lu_reset_simple.c
endif
diff --git a/test-tool/iscsi-test-cu.c b/test-tool/iscsi-test-cu.c
index 56461b9..bd5913c 100644
--- a/test-tool/iscsi-test-cu.c
+++ b/test-tool/iscsi-test-cu.c
@@ -580,6 +580,7 @@ static CU_TestInfo tests_iscsi_residuals[] = {
static CU_TestInfo tests_iscsi_tmf[] = {
{ (char *)"AbortTaskSimpleAsync", test_async_abort_simple },
+ { (char *)"LUNResetSimpleAsync", test_async_lu_reset_simple },
CU_TEST_INFO_NULL
};
diff --git a/test-tool/iscsi-test-cu.h b/test-tool/iscsi-test-cu.h
index b000673..adfc776 100644
--- a/test-tool/iscsi-test-cu.h
+++ b/test-tool/iscsi-test-cu.h
@@ -322,5 +322,6 @@ void test_multipathio_compareandwrite(void);
void test_mpio_async_caw(void);
void test_async_abort_simple(void);
+void test_async_lu_reset_simple(void);
#endif /* _ISCSI_TEST_CU_H_ */
diff --git a/test-tool/test_async_lu_reset_simple.c b/test-tool/test_async_lu_reset_simple.c
new file mode 100644
index 0000000..64e2559
--- /dev/null
+++ b/test-tool/test_async_lu_reset_simple.c
@@ -0,0 +1,195 @@
+/*
+ Copyright (C) SUSE LINUX GmbH 2016
+
+ 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
+#include
+
+#include
+
+#include "iscsi.h"
+#include "scsi-lowlevel.h"
+#include "iscsi-support.h"
+#include "iscsi-test-cu.h"
+
+struct tests_async_reset_state {
+ struct scsi_task *wtask;
+ uint32_t wr_cancelled;
+ uint32_t wr_good;
+ uint32_t reset_ok;
+};
+
+static void
+test_async_write_cb(struct iscsi_context *iscsi __attribute__((unused)),
+ int status, void *command_data,
+ void *private_data)
+{
+ struct scsi_task *wtask = command_data;
+ struct tests_async_reset_state *state = private_data;
+
+ if (status == SCSI_STATUS_GOOD) {
+ state->wr_good++;
+ logging(LOG_VERBOSE, "WRITE10 successful: (CmdSN=0x%x, "
+ "ITT=0x%x)", wtask->cmdsn, wtask->itt);
+ } else if (status == SCSI_STATUS_CANCELLED) {
+ state->wr_cancelled++;
+ logging(LOG_VERBOSE, "WRITE10 cancelled: (CmdSN=0x%x, "
+ "ITT=0x%x)", wtask->cmdsn, wtask->itt);
+ } else {
+ CU_ASSERT_NOT_EQUAL(status, SCSI_STATUS_CHECK_CONDITION);
+ }
+}
+
+static void
+test_async_reset_cb(struct iscsi_context *iscsi __attribute__((unused)),
+ int status, void *command_data,
+ void *private_data)
+{
+ uint32_t tmf_response;
+ struct tests_async_reset_state *state = private_data;
+
+ /* command_data NULL if a reconnect occured. see iscsi_reconnect_cb() */
+ CU_ASSERT_PTR_NOT_NULL_FATAL(command_data);
+ tmf_response = *(uint32_t *)command_data;
+
+ logging(LOG_VERBOSE, "LU RESET: TMF response %d for"
+ " RefCmdSN=0x%x, RefITT=0x%x",
+ tmf_response, state->wtask->cmdsn, state->wtask->itt);
+ if (tmf_response == ISCSI_TMR_FUNC_COMPLETE) {
+ state->reset_ok++;
+ logging(LOG_VERBOSE, "LU RESET completed");
+ } else {
+ logging(LOG_NORMAL, "LU RESET: unexpected TMF response %d for"
+ " RefCmdSN=0x%x, RefITT=0x%x",
+ tmf_response, state->wtask->cmdsn, state->wtask->itt);
+ CU_ASSERT_FATAL((tmf_response != ISCSI_TMR_FUNC_COMPLETE)
+ && (tmf_response != ISCSI_TMR_TASK_DOES_NOT_EXIST));
+ }
+ CU_ASSERT_NOT_EQUAL(status, SCSI_STATUS_CHECK_CONDITION);
+}
+
+void
+test_async_lu_reset_simple(void)
+{
+ int ret;
+ struct tests_async_reset_state state = { NULL, 0, 0, 0, };
+ int blocksize = 512;
+ int blocks_per_io = 8;
+ unsigned char buf[blocksize * blocks_per_io];
+ uint64_t timeout_sec;
+
+ CHECK_FOR_DATALOSS;
+ CHECK_FOR_SBC;
+ if (sd->iscsi_ctx == NULL) {
+ CU_PASS("[SKIPPED] Non-iSCSI");
+ return;
+ }
+
+ if (maximum_transfer_length
+ && (maximum_transfer_length < (int)(blocks_per_io))) {
+ CU_PASS("[SKIPPED] device too small for async_reset test");
+ return;
+ }
+
+ memset(buf, 0, blocksize * blocks_per_io);
+
+ /* queue and dispatch write before the reset */
+ state.wtask = scsi_cdb_write10(0, blocks_per_io * blocksize,
+ blocksize, 0, 0, 0, 0, 0);
+ CU_ASSERT_PTR_NOT_NULL_FATAL(state.wtask);
+
+ ret = scsi_task_add_data_out_buffer(state.wtask,
+ blocks_per_io * blocksize,
+ buf);
+ CU_ASSERT_EQUAL(ret, 0);
+
+ ret = iscsi_scsi_command_async(sd->iscsi_ctx, sd->iscsi_lun,
+ state.wtask, test_async_write_cb, NULL,
+ &state);
+ CU_ASSERT_EQUAL(ret, 0);
+
+ logging(LOG_VERBOSE, "WRITE10 queued: (CmdSN=0x%x, ITT=0x%x)",
+ state.wtask->cmdsn, state.wtask->itt);
+
+ CU_ASSERT_EQUAL(iscsi_out_queue_length(sd->iscsi_ctx), 1);
+
+ logging(LOG_VERBOSE, "dispatching out queue...");
+ while ((uint32_t)iscsi_out_queue_length(sd->iscsi_ctx) > 0) {
+ struct pollfd pfd;
+
+ pfd.fd = iscsi_get_fd(sd->iscsi_ctx);
+ pfd.events = POLLOUT; /* only send */
+
+ ret = poll(&pfd, 1, 1000);
+ CU_ASSERT_NOT_EQUAL(ret, -1);
+
+ ret = iscsi_service(sd->iscsi_ctx, pfd.revents);
+ CU_ASSERT_EQUAL(ret, 0);
+ }
+ logging(LOG_VERBOSE, "dispatched");
+
+ /*
+ * queue reset. TMF req should be sent to the target.
+ */
+ ret = iscsi_task_mgmt_async(sd->iscsi_ctx,
+ state.wtask->lun, ISCSI_TM_LUN_RESET,
+ 0xffffffff, 0,
+ test_async_reset_cb, &state);
+ CU_ASSERT_EQUAL(ret, 0);
+
+ logging(LOG_VERBOSE, "LU RESET queued");
+
+ /*
+ * wait for reset response, timeout in 5 seconds. Expected responses:
+ * + WRITE:good, RESET:ok - write handled before reset
+ * + WRITE:no-response, RESET:ok - write aborted by reset
+ */
+ logging(LOG_VERBOSE, "dispatching reset and handling responses...");
+ timeout_sec = test_get_clock_sec() + 5;
+ while (test_get_clock_sec() <= timeout_sec) {
+ struct pollfd pfd;
+
+ pfd.fd = iscsi_get_fd(sd->iscsi_ctx);
+ pfd.events = iscsi_which_events(sd->iscsi_ctx);
+
+ ret = poll(&pfd, 1, 1000);
+ CU_ASSERT_NOT_EQUAL(ret, -1);
+
+ ret = iscsi_service(sd->iscsi_ctx, pfd.revents);
+ CU_ASSERT_EQUAL(ret, 0);
+
+ if (state.reset_ok == 1) {
+ logging(LOG_VERBOSE, "received all expected responses");
+ break;
+ }
+ }
+
+ logging(LOG_VERBOSE, "%d IOs completed, %d resets successful",
+ state.wr_good, state.reset_ok);
+
+ if (state.reset_ok == 1) {
+ /*
+ * don't assert on wr_good, as whether the WRITE was aborted
+ * or handled is time dependent.
+ */
+ CU_ASSERT_EQUAL(state.wr_cancelled, 0);
+ } else {
+ CU_FAIL("unexpected WRITE/RESET state");
+ }
+
+ scsi_free_scsi_task(state.wtask);
+}