Spdk/test/unit/lib/event/app.c/app_ut.c

/*   SPDX-License-Identifier: BSD-3-Clause
 *   Copyright (C) 2018 Intel Corporation.
 *   All rights reserved.
 */

#include "spdk/stdinc.h"

#include "spdk_cunit.h"
#include "common/lib/test_env.c"
#include "event/app.c"

#define test_argc 6

DEFINE_STUB_V(spdk_event_call, (struct spdk_event *event));
DEFINE_STUB(spdk_event_allocate, struct spdk_event *, (uint32_t core, spdk_event_fn fn, void *arg1,
		void *arg2), NULL);
DEFINE_STUB_V(spdk_subsystem_init, (spdk_subsystem_init_fn cb_fn, void *cb_arg));
DEFINE_STUB_V(spdk_subsystem_fini, (spdk_msg_fn cb_fn, void *cb_arg));
DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func,
		uint32_t state_mask));
DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias));
DEFINE_STUB_V(spdk_rpc_set_state, (uint32_t state));
DEFINE_STUB(spdk_rpc_get_state, uint32_t, (void), SPDK_RPC_RUNTIME);
DEFINE_STUB(spdk_rpc_initialize, int, (const char *listen_addr), 0);
DEFINE_STUB_V(spdk_rpc_set_allowlist, (const char **rpc_allowlist));
DEFINE_STUB_V(spdk_rpc_finish, (void));
DEFINE_STUB_V(spdk_subsystem_init_from_json_config, (const char *json_config_file,
		const char *rpc_addr,
		spdk_subsystem_init_fn cb_fn, void *cb_arg, bool stop_on_error));
DEFINE_STUB_V(spdk_reactors_start, (void));
DEFINE_STUB_V(spdk_reactors_stop, (void *arg1));
DEFINE_STUB(spdk_reactors_init, int, (size_t msg_mempool_size), 0);
DEFINE_STUB_V(spdk_reactors_fini, (void));
DEFINE_STUB_V(_spdk_scheduler_set_period, (uint64_t period));
bool g_scheduling_in_progress;

static void
unittest_usage(void)
{
}

static int
unittest_parse_args(int ch, char *arg)
{
	return 0;
}

static void
clean_opts(struct spdk_app_opts *opts)
{
	free(opts->pci_allowed);
	opts->pci_allowed = NULL;
	free(opts->pci_blocked);
	opts->pci_blocked = NULL;
	memset(opts, 0, sizeof(struct spdk_app_opts));
}

static void
test_spdk_app_parse_args(void)
{
	spdk_app_parse_args_rvals_t rc;
	struct spdk_app_opts opts = {};
	struct option my_options[2] = {};
	char *valid_argv[test_argc] = {"app_ut",
				       "--single-file-segments",
				       "-d",
				       "-p0",
				       "-B",
				       "0000:81:00.0"
				      };
	char *invalid_argv_BW[test_argc] = {"app_ut",
					    "-B",
					    "0000:81:00.0",
					    "-W",
					    "0000:82:00.0",
					    "-cspdk.conf"
					   };
	/* currently use -z as our new option */
	char *argv_added_short_opt[test_argc] = {"app_ut",
						 "-z",
						 "-d",
						 "--single-file-segments",
						 "-p0",
						 "-cspdk.conf"
						};
	char *argv_added_long_opt[test_argc] = {"app_ut",
						"-cspdk.conf",
						"-d",
						"-r/var/tmp/spdk.sock",
						"--test-long-opt",
						"--single-file-segments"
					       };
	char *invalid_argv_missing_option[test_argc] = {"app_ut",
							"-d",
							"-p",
							"--single-file-segments",
							"--silence-noticelog",
							"-R"
						       };

	/* Test valid arguments. Expected result: PASS */
	rc = spdk_app_parse_args(test_argc, valid_argv, &opts, "", NULL, unittest_parse_args, NULL);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS);
	optind = 1;
	clean_opts(&opts);

	/* Test invalid short option Expected result: FAIL */
	rc = spdk_app_parse_args(test_argc, argv_added_short_opt, &opts, "", NULL, unittest_parse_args,
				 NULL);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL);
	optind = 1;
	clean_opts(&opts);

	/* Test valid global and local options. Expected result: PASS */
	rc = spdk_app_parse_args(test_argc, argv_added_short_opt, &opts, "z", NULL, unittest_parse_args,
				 unittest_usage);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS);
	optind = 1;
	clean_opts(&opts);

	/* Test invalid long option Expected result: FAIL */
	rc = spdk_app_parse_args(test_argc, argv_added_long_opt, &opts, "", NULL, unittest_parse_args,
				 NULL);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL);
	optind = 1;
	clean_opts(&opts);

	/* Test valid global and local options. Expected result: PASS */
	my_options[0].name = "test-long-opt";
	rc = spdk_app_parse_args(test_argc, argv_added_long_opt, &opts, "", my_options, unittest_parse_args,
				 unittest_usage);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS);
	optind = 1;
	clean_opts(&opts);

	/* Test overlapping global and local options. Expected result: FAIL */
	rc = spdk_app_parse_args(test_argc, valid_argv, &opts, SPDK_APP_GETOPT_STRING, NULL,
				 unittest_parse_args, NULL);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL);
	optind = 1;
	clean_opts(&opts);

	/* Specify -B and -W options at the same time. Expected result: FAIL */
	rc = spdk_app_parse_args(test_argc, invalid_argv_BW, &opts, "", NULL, unittest_parse_args, NULL);
	SPDK_CU_ASSERT_FATAL(rc == SPDK_APP_PARSE_ARGS_FAIL);
	optind = 1;
	clean_opts(&opts);

	/* Omit necessary argument to option */
	rc = spdk_app_parse_args(test_argc, invalid_argv_missing_option, &opts, "", NULL,
				 unittest_parse_args, NULL);
	CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL);
	optind = 1;
	clean_opts(&opts);
}

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("app_suite", NULL, NULL);

	CU_ADD_TEST(suite, test_spdk_app_parse_args);

	CU_basic_set_mode(CU_BRM_VERBOSE);
	CU_basic_run_tests();
	num_failures = CU_get_number_of_failures();
	CU_cleanup_registry();

	return num_failures;
}