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Diffstat (limited to 'src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c')
| -rw-r--r-- | src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c | 682 |
1 files changed, 682 insertions, 0 deletions
diff --git a/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c b/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c new file mode 100644 index 000000000..f738011fb --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c @@ -0,0 +1,682 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "CUnit/Basic.h" +#include "spdk_cunit.h" + +#include "spdk/util.h" + +#include "scsi/dev.c" +#include "scsi/port.c" + +#include "spdk_internal/mock.h" + +/* Unit test bdev mockup */ +struct spdk_bdev { + char name[100]; +}; + +static struct spdk_bdev g_bdevs[] = { + {"malloc0"}, + {"malloc1"}, +}; + +static struct spdk_scsi_port *g_initiator_port_with_pending_tasks = NULL; +static struct spdk_scsi_port *g_initiator_port_with_pending_mgmt_tasks = NULL; + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return bdev->name; +} + +static struct spdk_scsi_task * +spdk_get_task(uint32_t *owner_task_ctr) +{ + struct spdk_scsi_task *task; + + task = calloc(1, sizeof(*task)); + if (!task) { + return NULL; + } + + return task; +} + +void +spdk_scsi_task_put(struct spdk_scsi_task *task) +{ + free(task); +} + +struct spdk_scsi_lun *scsi_lun_construct(struct spdk_bdev *bdev, + void (*hotremove_cb)(const struct spdk_scsi_lun *, void *), + void *hotremove_ctx) +{ + struct spdk_scsi_lun *lun; + + lun = calloc(1, sizeof(struct spdk_scsi_lun)); + SPDK_CU_ASSERT_FATAL(lun != NULL); + + lun->bdev = bdev; + + return lun; +} + +void +scsi_lun_destruct(struct spdk_scsi_lun *lun) +{ + free(lun); +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + size_t i; + + for (i = 0; i < SPDK_COUNTOF(g_bdevs); i++) { + if (strcmp(bdev_name, g_bdevs[i].name) == 0) { + return &g_bdevs[i]; + } + } + + return NULL; +} + +DEFINE_STUB_V(scsi_lun_execute_mgmt_task, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task)); + +DEFINE_STUB_V(scsi_lun_execute_task, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task)); + +DEFINE_STUB(scsi_lun_allocate_io_channel, int, + (struct spdk_scsi_lun *lun), 0); + +DEFINE_STUB_V(scsi_lun_free_io_channel, (struct spdk_scsi_lun *lun)); + +bool +scsi_lun_has_pending_mgmt_tasks(const struct spdk_scsi_lun *lun, + const struct spdk_scsi_port *initiator_port) +{ + return (g_initiator_port_with_pending_mgmt_tasks == initiator_port); +} + +bool +scsi_lun_has_pending_tasks(const struct spdk_scsi_lun *lun, + const struct spdk_scsi_port *initiator_port) +{ + return (g_initiator_port_with_pending_tasks == initiator_port); +} + +static void +dev_destruct_null_dev(void) +{ + /* pass null for the dev */ + spdk_scsi_dev_destruct(NULL, NULL, NULL); +} + +static void +dev_destruct_zero_luns(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + + /* No luns attached to the dev */ + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_destruct_null_lun(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + + /* pass null for the lun */ + dev.lun[0] = NULL; + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_destruct_success(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + int rc; + + /* dev with a single lun */ + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", 0, NULL, NULL); + + CU_ASSERT(rc == 0); + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); + +} + +static void +dev_construct_num_luns_zero(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 0, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since we passed num_luns = 0 */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_no_lun_zero(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + lun_id_list[0] = 1; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since no LUN0 was specified (lun_id_list[0] = 1) */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_null_lun(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since no LUN0 was specified (lun_list[0] = NULL) */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_name_too_long(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + char name[SPDK_SCSI_DEV_MAX_NAME + 1 + 1]; + + /* Try to construct a dev with a name that is one byte longer than allowed. */ + memset(name, 'x', sizeof(name) - 1); + name[sizeof(name) - 1] = '\0'; + + dev = spdk_scsi_dev_construct(name, bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + CU_ASSERT(dev == NULL); +} + +static void +dev_construct_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + /* free the dev */ + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_construct_success_lun_zero_not_first(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[2] = {"malloc1", "malloc0"}; + int lun_id_list[2] = { 1, 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 2, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + /* free the dev */ + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_queue_mgmt_task_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + struct spdk_scsi_task *task; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + task = spdk_get_task(NULL); + + task->function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + spdk_scsi_dev_queue_mgmt_task(dev, task); + + spdk_scsi_task_put(task); + + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_queue_task_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + struct spdk_scsi_task *task; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + task = spdk_get_task(NULL); + + spdk_scsi_dev_queue_task(dev, task); + + spdk_scsi_task_put(task); + + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_stop_success(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_task *task; + struct spdk_scsi_task *task_mgmt; + + task = spdk_get_task(NULL); + + spdk_scsi_dev_queue_task(&dev, task); + + task_mgmt = spdk_get_task(NULL); + + /* Enqueue the tasks into dev->task_mgmt_submit_queue */ + task->function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + spdk_scsi_dev_queue_mgmt_task(&dev, task_mgmt); + + spdk_scsi_task_put(task); + spdk_scsi_task_put(task_mgmt); +} + +static void +dev_add_port_max_ports(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + int id, rc; + + /* dev is set to SPDK_SCSI_DEV_MAX_PORTS */ + dev.num_ports = SPDK_SCSI_DEV_MAX_PORTS; + name = "Name of Port"; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the dev already has maximum + * number of ports (SPDK_SCSI_DEV_MAX_PORTS) */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_construct_failure1(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const int port_name_length = SPDK_SCSI_PORT_MAX_NAME_LENGTH + 2; + char name[port_name_length]; + uint64_t id; + int rc; + + dev.num_ports = 1; + /* Set the name such that the length exceeds SPDK_SCSI_PORT_MAX_NAME_LENGTH + * SPDK_SCSI_PORT_MAX_NAME_LENGTH = 256 */ + memset(name, 'a', port_name_length - 1); + name[port_name_length - 1] = '\0'; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the length of the name exceeds + * SPDK_SCSI_PORT_MAX_NAME_LENGTH */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_construct_failure2(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + + /* Initialize port[0] to be valid and its index is set to 1 */ + dev.port[0].id = id; + dev.port[0].is_used = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the dev already has a port whose index to be 1 */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_success1(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + int id, rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 2 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_add_port_success2(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + /* set id of invalid port[0] to 1. This must be ignored */ + dev.port[0].id = id; + dev.port[0].is_used = 0; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 1 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_add_port_success3(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t add_id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + dev.port[0].id = 1; + dev.port[0].is_used = 1; + add_id = 2; + + /* Add a port with id = 2 */ + rc = spdk_scsi_dev_add_port(&dev, add_id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 2 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_find_port_by_id_num_ports_zero(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + uint64_t id; + + dev.num_ports = 0; + id = 1; + + rp_port = spdk_scsi_dev_find_port_by_id(&dev, id); + + /* returns null; since dev's num_ports is 0 */ + CU_ASSERT_TRUE(rp_port == NULL); +} + +static void +dev_find_port_by_id_id_not_found_failure(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + const char *name; + int rc; + uint64_t id, find_id; + + id = 1; + dev.num_ports = 1; + name = "Name of Port"; + find_id = 2; + + /* Add a port with id = 1 */ + rc = spdk_scsi_dev_add_port(&dev, id, name); + + CU_ASSERT_EQUAL(rc, 0); + + /* Find port with id = 2 */ + rp_port = spdk_scsi_dev_find_port_by_id(&dev, find_id); + + /* returns null; failed to find port specified by id = 2 */ + CU_ASSERT_TRUE(rp_port == NULL); +} + +static void +dev_find_port_by_id_success(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + const char *name; + int rc; + uint64_t id; + + id = 1; + dev.num_ports = 1; + name = "Name of Port"; + + /* Add a port */ + rc = spdk_scsi_dev_add_port(&dev, id, name); + + CU_ASSERT_EQUAL(rc, 0); + + /* Find port by the same id as the one added above */ + rp_port = spdk_scsi_dev_find_port_by_id(&dev, id); + + /* Successfully found port specified by id */ + CU_ASSERT_TRUE(rp_port != NULL); + if (rp_port != NULL) { + /* Assert the found port's id and name are same as + * the port added. */ + CU_ASSERT_EQUAL(rp_port->id, 1); + CU_ASSERT_STRING_EQUAL(rp_port->name, "Name of Port"); + } +} + +static void +dev_add_lun_bdev_not_found(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc2", 0, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(dev.lun[0] == NULL); + CU_ASSERT_NOT_EQUAL(rc, 0); +} + +static void +dev_add_lun_no_free_lun_id(void) +{ + int rc; + int i; + struct spdk_scsi_dev dev = {0}; + struct spdk_scsi_lun lun; + + for (i = 0; i < SPDK_SCSI_DEV_MAX_LUN; i++) { + dev.lun[i] = &lun; + } + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", -1, NULL, NULL); + + CU_ASSERT_NOT_EQUAL(rc, 0); +} + +static void +dev_add_lun_success1(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", -1, NULL, NULL); + + CU_ASSERT_EQUAL(rc, 0); + + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_add_lun_success2(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", 0, NULL, NULL); + + CU_ASSERT_EQUAL(rc, 0); + + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_check_pending_tasks(void) +{ + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_scsi_port initiator_port = {}; + + g_initiator_port_with_pending_tasks = NULL; + g_initiator_port_with_pending_mgmt_tasks = NULL; + + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == false); + + dev.lun[SPDK_SCSI_DEV_MAX_LUN - 1] = &lun; + + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == false); + + g_initiator_port_with_pending_tasks = &initiator_port; + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == true); + + g_initiator_port_with_pending_tasks = NULL; + g_initiator_port_with_pending_mgmt_tasks = &initiator_port; + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == true); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("dev_suite", NULL, NULL); + + CU_ADD_TEST(suite, dev_destruct_null_dev); + CU_ADD_TEST(suite, dev_destruct_zero_luns); + CU_ADD_TEST(suite, dev_destruct_null_lun); + CU_ADD_TEST(suite, dev_destruct_success); + CU_ADD_TEST(suite, dev_construct_num_luns_zero); + CU_ADD_TEST(suite, dev_construct_no_lun_zero); + CU_ADD_TEST(suite, dev_construct_null_lun); + CU_ADD_TEST(suite, dev_construct_name_too_long); + CU_ADD_TEST(suite, dev_construct_success); + CU_ADD_TEST(suite, dev_construct_success_lun_zero_not_first); + CU_ADD_TEST(suite, dev_queue_mgmt_task_success); + CU_ADD_TEST(suite, dev_queue_task_success); + CU_ADD_TEST(suite, dev_stop_success); + CU_ADD_TEST(suite, dev_add_port_max_ports); + CU_ADD_TEST(suite, dev_add_port_construct_failure1); + CU_ADD_TEST(suite, dev_add_port_construct_failure2); + CU_ADD_TEST(suite, dev_add_port_success1); + CU_ADD_TEST(suite, dev_add_port_success2); + CU_ADD_TEST(suite, dev_add_port_success3); + CU_ADD_TEST(suite, dev_find_port_by_id_num_ports_zero); + CU_ADD_TEST(suite, dev_find_port_by_id_id_not_found_failure); + CU_ADD_TEST(suite, dev_find_port_by_id_success); + CU_ADD_TEST(suite, dev_add_lun_bdev_not_found); + CU_ADD_TEST(suite, dev_add_lun_no_free_lun_id); + CU_ADD_TEST(suite, dev_add_lun_success1); + CU_ADD_TEST(suite, dev_add_lun_success2); + CU_ADD_TEST(suite, dev_check_pending_tasks); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} |