diff options
Diffstat (limited to 'src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c')
| -rw-r--r-- | src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c new file mode 100644 index 000000000..a9775c983 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c @@ -0,0 +1,165 @@ +/*- + * 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_cunit.h" + +#include "spdk/env.h" + +#include "common/lib/test_env.c" + +#include "nvme/nvme_uevent.c" + +#ifdef __linux__ + +enum uevent_parse_event_return_type { + uevent_abnormal_exit = -1, + uevent_normal_exit = 0, + uevent_expected_continue = 1 +}; + +#define SPDK_NVME_UEVENT_SUBSYSTEM_NULL 0xFF + +static void +test_nvme_uevent_parse_event(void) +{ + char *commands; + struct spdk_uevent uevent = {}; + int rc = uevent_normal_exit; + + /* Simulate commands to check expected behaviors */ + /* Linux kernel puts null characters after every uevent */ + + /* Case 1: Add wrong non-uio or vfio-pci /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=add\0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM= \0DRIVER= \0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_NULL); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 2: Add uio /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=add \0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM=uio\0DRIVER=\0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_UIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 3: Remove uio /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=remove\0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM=uio\0DRIVER=\0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_UIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_REMOVE); + + /* Case 4: Add vfio-pci 0000:81:00.0 */ + commands = "ACTION=bind\0DEVPATH=\0SUBSYSTEM= \0DRIVER=vfio-pci\0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 5: Remove vfio-pci 0000:81:00.0 */ + commands = "ACTION=remove\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio-pci \0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_REMOVE); + + /* Case 6: Add wrong vfio-pci addr 000000 */ + commands = "ACTION=bind\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio-pci \0PCI_SLOT_NAME=000000\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 7: Add wrong type vfio 0000:81:00.0 */ + commands = "ACTION=bind\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio \0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_NULL); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); +} + +#else + +static void +test_nvme_uevent_parse_event(void) +{ + CU_ASSERT(1); +} + +#endif + +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("nvme_uevent", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_uevent_parse_event); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} |