Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 345 insertions, 0 deletions

diff --git a/src/spdk/test/unit/lib/event/subsystem.c/.gitignore b/src/spdk/test/unit/lib/event/subsystem.c/.gitignore
new file mode 100644
index 00000000..76ca0d33
--- /dev/null
+++ b/src/spdk/test/unit/lib/event/subsystem.c/.gitignore
@@ -0,0 +1 @@
+subsystem_ut
diff --git a/src/spdk/test/unit/lib/event/subsystem.c/Makefile b/src/spdk/test/unit/lib/event/subsystem.c/Makefile
new file mode 100644
index 00000000..ef76f4fe
--- /dev/null
+++ b/src/spdk/test/unit/lib/event/subsystem.c/Makefile
@@ -0,0 +1,40 @@
+#
+#  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.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)
+include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
+include $(SPDK_ROOT_DIR)/mk/spdk.app.mk
+
+TEST_FILE = subsystem_ut.c
+
+include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
diff --git a/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c b/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c
new file mode 100644
index 00000000..8663e0e3
--- /dev/null
+++ b/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c
@@ -0,0 +1,304 @@
+/*-
+ *   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 "spdk_cunit.h"
+
+#include "unit/lib/json_mock.c"
+#include "event/subsystem.c"
+
+static struct spdk_subsystem g_ut_subsystems[8];
+static struct spdk_subsystem_depend g_ut_subsystem_deps[8];
+static int global_rc;
+
+void
+spdk_app_stop(int rc)
+{
+	global_rc = rc;
+}
+
+uint32_t
+spdk_env_get_current_core(void)
+{
+	return 0;
+}
+
+static void
+ut_event_fn(void *arg1, void *arg2)
+{
+}
+
+struct spdk_event *
+spdk_event_allocate(uint32_t core, spdk_event_fn fn, void *arg1, void *arg2)
+{
+	struct spdk_event *event = calloc(1, sizeof(*event));
+
+	SPDK_CU_ASSERT_FATAL(event != NULL);
+
+	event->fn = fn;
+	event->arg1 = arg1;
+	event->arg2 = arg2;
+
+	return event;
+}
+
+void spdk_event_call(struct spdk_event *event)
+{
+	if (event != NULL) {
+		if (event->fn != NULL) {
+			event->fn(event->arg1, event->arg2);
+		}
+		free(event);
+	}
+}
+
+static void
+set_up_subsystem(struct spdk_subsystem *subsystem, const char *name)
+{
+	subsystem->init = NULL;
+	subsystem->fini = NULL;
+	subsystem->config = NULL;
+	subsystem->name = name;
+}
+
+static void
+set_up_depends(struct spdk_subsystem_depend *depend, const char *subsystem_name,
+	       const char *dpends_on_name)
+{
+	depend->name = subsystem_name;
+	depend->depends_on = dpends_on_name;
+}
+
+static void
+subsystem_clear(void)
+{
+	struct spdk_subsystem *subsystem, *subsystem_tmp;
+	struct spdk_subsystem_depend *subsystem_dep, *subsystem_dep_tmp;
+
+	TAILQ_FOREACH_SAFE(subsystem, &g_subsystems, tailq, subsystem_tmp) {
+		TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+	}
+
+	TAILQ_FOREACH_SAFE(subsystem_dep, &g_subsystems_deps, tailq, subsystem_dep_tmp) {
+		TAILQ_REMOVE(&g_subsystems_deps, subsystem_dep, tailq);
+	}
+}
+
+static void
+subsystem_sort_test_depends_on_single(void)
+{
+	struct spdk_subsystem *subsystem;
+	int i;
+	char subsystem_name[16];
+	struct spdk_event *app_start_event;
+
+	global_rc = -1;
+	app_start_event = spdk_event_allocate(0, ut_event_fn, NULL, NULL);
+	spdk_subsystem_init(app_start_event);
+
+	i = 4;
+	TAILQ_FOREACH(subsystem, &g_subsystems, tailq) {
+		snprintf(subsystem_name, sizeof(subsystem_name), "subsystem%d", i);
+		SPDK_CU_ASSERT_FATAL(i > 0);
+		i--;
+		CU_ASSERT(strcmp(subsystem_name, subsystem->name) == 0);
+	}
+}
+
+static void
+subsystem_sort_test_depends_on_multiple(void)
+{
+	int i;
+	struct spdk_subsystem *subsystem;
+	struct spdk_event *app_start_event;
+
+	subsystem_clear();
+	set_up_subsystem(&g_ut_subsystems[0], "iscsi");
+	set_up_subsystem(&g_ut_subsystems[1], "nvmf");
+	set_up_subsystem(&g_ut_subsystems[2], "sock");
+	set_up_subsystem(&g_ut_subsystems[3], "bdev");
+	set_up_subsystem(&g_ut_subsystems[4], "rpc");
+	set_up_subsystem(&g_ut_subsystems[5], "scsi");
+	set_up_subsystem(&g_ut_subsystems[6], "interface");
+	set_up_subsystem(&g_ut_subsystems[7], "copy");
+
+	for (i = 0; i < 8; i++) {
+		spdk_add_subsystem(&g_ut_subsystems[i]);
+	}
+
+	set_up_depends(&g_ut_subsystem_deps[0], "bdev", "copy");
+	set_up_depends(&g_ut_subsystem_deps[1], "scsi", "bdev");
+	set_up_depends(&g_ut_subsystem_deps[2], "rpc", "interface");
+	set_up_depends(&g_ut_subsystem_deps[3], "sock", "interface");
+	set_up_depends(&g_ut_subsystem_deps[4], "nvmf", "interface");
+	set_up_depends(&g_ut_subsystem_deps[5], "iscsi", "scsi");
+	set_up_depends(&g_ut_subsystem_deps[6], "iscsi", "sock");
+	set_up_depends(&g_ut_subsystem_deps[7], "iscsi", "rpc");
+
+	for (i = 0; i < 8; i++) {
+		spdk_add_subsystem_depend(&g_ut_subsystem_deps[i]);
+	}
+
+	global_rc = -1;
+	app_start_event = spdk_event_allocate(0, ut_event_fn, NULL, NULL);
+	spdk_subsystem_init(app_start_event);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "interface") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "copy") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "nvmf") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "sock") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "bdev") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "rpc") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "scsi") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+
+	subsystem = TAILQ_FIRST(&g_subsystems);
+	CU_ASSERT(strcmp(subsystem->name, "iscsi") == 0);
+	TAILQ_REMOVE(&g_subsystems, subsystem, tailq);
+}
+
+struct spdk_subsystem subsystem1 = {
+	.name = "subsystem1",
+};
+
+struct spdk_subsystem subsystem2 = {
+	.name = "subsystem2",
+};
+struct spdk_subsystem subsystem3 = {
+	.name = "subsystem3",
+};
+
+struct spdk_subsystem subsystem4 = {
+	.name = "subsystem4",
+};
+
+SPDK_SUBSYSTEM_REGISTER(subsystem1);
+SPDK_SUBSYSTEM_REGISTER(subsystem2);
+SPDK_SUBSYSTEM_REGISTER(subsystem3);
+SPDK_SUBSYSTEM_REGISTER(subsystem4);
+
+SPDK_SUBSYSTEM_DEPEND(subsystem1, subsystem2)
+SPDK_SUBSYSTEM_DEPEND(subsystem2, subsystem3)
+SPDK_SUBSYSTEM_DEPEND(subsystem3, subsystem4)
+
+
+static void
+subsystem_sort_test_missing_dependency(void)
+{
+	/*
+	 * A depends on B, but B is missing
+	 */
+
+	subsystem_clear();
+	set_up_subsystem(&g_ut_subsystems[0], "A");
+	spdk_add_subsystem(&g_ut_subsystems[0]);
+
+	set_up_depends(&g_ut_subsystem_deps[0], "A", "B");
+	spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]);
+
+	global_rc = -1;
+	spdk_subsystem_init(NULL);
+	CU_ASSERT(global_rc != 0);
+
+	/*
+	 * Dependency from C to A is defined, but C is missing
+	 */
+
+	subsystem_clear();
+	set_up_subsystem(&g_ut_subsystems[0], "A");
+	spdk_add_subsystem(&g_ut_subsystems[0]);
+
+	set_up_depends(&g_ut_subsystem_deps[0], "C", "A");
+	spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]);
+
+	global_rc = -1;
+	spdk_subsystem_init(NULL);
+	CU_ASSERT(global_rc != 0);
+
+}
+
+int
+main(int argc, char **argv)
+{
+	CU_pSuite	suite = NULL;
+	unsigned int	num_failures;
+
+	if (CU_initialize_registry() != CUE_SUCCESS) {
+		return CU_get_error();
+	}
+
+	suite = CU_add_suite("subsystem_suite", NULL, NULL);
+	if (suite == NULL) {
+		CU_cleanup_registry();
+		return CU_get_error();
+	}
+
+	if (
+		CU_add_test(suite, "subsystem_sort_test_depends_on_single",
+			    subsystem_sort_test_depends_on_single) == NULL
+		|| CU_add_test(suite, "subsystem_sort_test_depends_on_multiple",
+			       subsystem_sort_test_depends_on_multiple) == NULL
+		|| CU_add_test(suite, "subsystem_sort_test_missing_dependency",
+			       subsystem_sort_test_missing_dependency) == NULL
+	) {
+		CU_cleanup_registry();
+		return CU_get_error();
+	}
+
+	CU_basic_set_mode(CU_BRM_VERBOSE);
+	CU_basic_run_tests();
+	num_failures = CU_get_number_of_failures();
+	CU_cleanup_registry();
+
+	return num_failures;
+}