[babeltrace.git] / tests / lib / test_plugin.c

/*
 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
 *
 * 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; under version 2 of the License.
 *
 * 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <babeltrace/babeltrace.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <babeltrace/assert-internal.h>
#include <glib.h>
#include "tap/tap.h"
#include "common.h"

#define NR_TESTS 		35
#define NON_EXISTING_PATH	"/this/hopefully/does/not/exist/5bc75f8d-0dba-4043-a509-d7984b97e42b.so"

/* Those symbols are written to by some test plugins */
static int check_env_var(const char *name)
{
	const char *val = getenv(name);

	if (!val) {
		return -1;
	}

	return atoi(val);
}

static void reset_test_plugin_env_vars(void)
{
	g_setenv("BT_TEST_PLUGIN_INIT_CALLED", "0", 1);
	g_setenv("BT_TEST_PLUGIN_EXIT_CALLED", "0", 1);
}

static char *get_test_plugin_path(const char *plugin_dir,
		const char *plugin_name)
{
	char *ret;
	char *plugin_file_name;

	if (asprintf(&plugin_file_name, "plugin-%s." G_MODULE_SUFFIX,
			plugin_name) == -1) {
		abort();
	}

	ret = g_build_filename(plugin_dir, plugin_file_name, NULL);
	free(plugin_file_name);

	return ret;
}

static void test_minimal(const char *plugin_dir)
{
	struct bt_plugin_set *plugin_set;
	struct bt_plugin *plugin;
	char *minimal_path = get_test_plugin_path(plugin_dir, "minimal");

	BT_ASSERT(minimal_path);
	diag("minimal plugin test below");

	reset_test_plugin_env_vars();
	plugin_set = bt_plugin_create_all_from_file(minimal_path);
	ok(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1,
		"bt_plugin_create_all_from_file() succeeds with a valid file");
	ok(check_env_var("BT_TEST_PLUGIN_INIT_CALLED") == 1,
		"plugin's initialization function is called during bt_plugin_create_all_from_file()");
	ok(bt_plugin_set_get_plugin_count(plugin_set) == 1,
		"bt_plugin_create_all_from_file() returns the expected number of plugins");
	plugin = bt_plugin_set_borrow_plugin_by_index(plugin_set, 0);
	ok(strcmp(bt_plugin_get_name(plugin), "test_minimal") == 0,
		"bt_plugin_get_name() returns the expected name");
	ok(strcmp(bt_plugin_get_description(plugin),
		"Minimal Babeltrace plugin with no component classes") == 0,
		"bt_plugin_get_description() returns the expected description");
	ok(bt_plugin_get_version(plugin, NULL, NULL, NULL, NULL) ==
		BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE,
		"bt_plugin_get_version() fails when there's no version");
	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
		"bt_plugin_get_author() returns the expected author");
	ok(strcmp(bt_plugin_get_license(plugin), "Beerware") == 0,
		"bt_plugin_get_license() returns the expected license");
	ok(strcmp(bt_plugin_get_path(plugin), minimal_path) == 0,
		"bt_plugin_get_path() returns the expected path");
	ok(bt_plugin_get_source_component_class_count(plugin) == 0,
		"bt_plugin_get_source_component_class_count() returns the expected value");
	ok(bt_plugin_get_filter_component_class_count(plugin) == 0,
		"bt_plugin_get_filter_component_class_count() returns the expected value");
	ok(bt_plugin_get_sink_component_class_count(plugin) == 0,
		"bt_plugin_get_sink_component_class_count() returns the expected value");
	bt_object_put_ref(plugin_set);
	ok(check_env_var("BT_TEST_PLUGIN_EXIT_CALLED") == 1,
		"plugin's exit function is called when the plugin is destroyed");

	free(minimal_path);
}

static void test_sfs(const char *plugin_dir)
{
	struct bt_plugin_set *plugin_set;
	struct bt_plugin *plugin;
	struct bt_component_class_sink *sink_comp_class;
	struct bt_component_class_source *source_comp_class;
	struct bt_component_class_filter *filter_comp_class;
	struct bt_component_sink *sink_component;
	char *sfs_path = get_test_plugin_path(plugin_dir, "sfs");
	unsigned int major, minor, patch;
	const char *extra;
	struct bt_private_value *params;
	struct bt_value *results;
	struct bt_value *object;
	struct bt_value *res_params;
	struct bt_private_graph *graph;
	const char *object_str;
	enum bt_graph_status graph_ret;
	struct bt_private_query_executor *query_exec =
		bt_private_query_executor_create();
	int ret;

	BT_ASSERT(query_exec);
	BT_ASSERT(sfs_path);
	diag("sfs plugin test below");

	plugin_set = bt_plugin_create_all_from_file(sfs_path);
	BT_ASSERT(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1);
	plugin = bt_plugin_set_borrow_plugin_by_index(plugin_set, 0);
	ok(bt_plugin_get_version(plugin, &major, &minor, &patch, &extra) ==
		BT_PROPERTY_AVAILABILITY_AVAILABLE,
		"bt_plugin_get_version() succeeds when there's a version");
	ok(major == 1,
		"bt_plugin_get_version() returns the expected major version");
	ok(minor == 2,
		"bt_plugin_get_version() returns the expected minor version");
	ok(patch == 3,
		"bt_plugin_get_version() returns the expected patch version");
	ok(strcmp(extra, "yes") == 0,
		"bt_plugin_get_version() returns the expected extra version");
	ok(bt_plugin_get_source_component_class_count(plugin) == 1,
		"bt_plugin_get_source_component_class_count() returns the expected value");
	ok(bt_plugin_get_filter_component_class_count(plugin) == 1,
		"bt_plugin_get_filter_component_class_count() returns the expected value");
	ok(bt_plugin_get_sink_component_class_count(plugin) == 1,
		"bt_plugin_get_sink_component_class_count() returns the expected value");

	source_comp_class = bt_plugin_borrow_source_component_class_by_name(
		plugin, "source");
	ok(source_comp_class,
		"bt_plugin_borrow_source_component_class_by_name() finds a source component class");

	sink_comp_class = bt_plugin_borrow_sink_component_class_by_name(
		plugin, "sink");
	ok(sink_comp_class,
		"bt_plugin_borrow_sink_component_class_by_name() finds a sink component class");
	ok(strcmp(bt_component_class_get_help(
		bt_component_class_sink_as_component_class(sink_comp_class)),
		"Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n"
		"Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n"
		"venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n"
		"ground round brisket salami cupim pork bresaola turkey bacon boudin.\n") == 0,
		"bt_component_class_get_help() returns the expected help text");

	filter_comp_class = bt_plugin_borrow_filter_component_class_by_name(
		plugin, "filter");
	ok(filter_comp_class,
		"bt_plugin_borrow_filter_component_class_by_name() finds a filter component class");
	params = bt_private_value_integer_create_init(23);
	BT_ASSERT(params);
	ret = bt_private_query_executor_query(query_exec,
		bt_component_class_filter_as_component_class(filter_comp_class),
		"get-something", bt_private_value_as_value(params),
		&results);
	ok(ret == 0 && results, "bt_private_query_executor_query() succeeds");
	BT_ASSERT(bt_value_is_array(results) && bt_value_array_get_size(results) == 2);
	object = bt_value_array_borrow_element_by_index(results, 0);
	BT_ASSERT(object && bt_value_is_string(object));
	object_str = bt_value_string_get(object);
	ok(strcmp(object_str, "get-something") == 0,
		"bt_component_class_query() receives the expected object name");
	res_params = bt_value_array_borrow_element_by_index(results, 1);
	ok(res_params == bt_private_value_as_value(params),
		"bt_component_class_query() receives the expected parameters");

	bt_object_get_ref(sink_comp_class);
	diag("> putting the plugin set object here");
	BT_OBJECT_PUT_REF_AND_RESET(plugin_set);
	graph = bt_private_graph_create();
	BT_ASSERT(graph);
	graph_ret = bt_private_graph_add_sink_component(graph, sink_comp_class, "the-sink",
		NULL, &sink_component);
	ok(graph_ret == BT_GRAPH_STATUS_OK && sink_component,
		"bt_private_graph_add_sink_component() still works after the plugin object is destroyed");
	BT_OBJECT_PUT_REF_AND_RESET(sink_component);
	bt_object_put_ref(graph);

	free(sfs_path);
	bt_object_put_ref(sink_comp_class);
	bt_object_put_ref(results);
	bt_object_put_ref(params);
	bt_object_put_ref(query_exec);
}

static void test_create_all_from_dir(const char *plugin_dir)
{
	struct bt_plugin_set *plugin_set;

	diag("create from all test below");

	plugin_set = bt_plugin_create_all_from_dir(NON_EXISTING_PATH, BT_FALSE);
	ok(!plugin_set,
		"bt_plugin_create_all_from_dir() fails with an invalid path");

	plugin_set = bt_plugin_create_all_from_dir(plugin_dir, BT_FALSE);
	ok(plugin_set, "bt_plugin_create_all_from_dir() succeeds with a valid path");

	/* 2 or 4, if `.la` files are considered or not */
	ok(bt_plugin_set_get_plugin_count(plugin_set) == 2 ||
		bt_plugin_set_get_plugin_count(plugin_set) == 4,
		"bt_plugin_create_all_from_dir() returns the expected number of plugin objects");

	bt_object_put_ref(plugin_set);
}

static void test_find(const char *plugin_dir)
{
	int ret;
	struct bt_plugin *plugin;
	char *plugin_path;

	ok(!bt_plugin_find(NON_EXISTING_PATH),
		"bt_plugin_find() returns NULL with an unknown plugin name");
	ret = asprintf(&plugin_path, "%s" G_SEARCHPATH_SEPARATOR_S
			G_DIR_SEPARATOR_S "ec1d09e5-696c-442e-b1c3-f9c6cf7f5958"
			G_SEARCHPATH_SEPARATOR_S G_SEARCHPATH_SEPARATOR_S
			G_SEARCHPATH_SEPARATOR_S "%s" G_SEARCHPATH_SEPARATOR_S
			"8db46494-a398-466a-9649-c765ae077629"
			G_SEARCHPATH_SEPARATOR_S,
		NON_EXISTING_PATH, plugin_dir);
	BT_ASSERT(ret > 0 && plugin_path);
	g_setenv("BABELTRACE_PLUGIN_PATH", plugin_path, 1);
	plugin = bt_plugin_find("test_minimal");
	ok(plugin,
		"bt_plugin_find() succeeds with a plugin name it can find");
	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
		"bt_plugin_find() finds the correct plugin for a given name");
	BT_OBJECT_PUT_REF_AND_RESET(plugin);
	free(plugin_path);
}

int main(int argc, char **argv)
{
	int ret;
	const char *plugin_dir;

	if (argc != 2) {
		puts("Usage: test_plugin plugin_directory");
		ret = 1;
		goto end;
	}

	plugin_dir = argv[1];
	plan_tests(NR_TESTS);
	test_minimal(plugin_dir);
	test_sfs(plugin_dir);
	test_create_all_from_dir(plugin_dir);
	test_find(plugin_dir);
	ret = exit_status();
end:
	return ret;
}
Commit	Line	Data
cbb9e0b1	1	/*
cbb9e0b1 PP	2	* Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; under version 2 of the License.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along
	14	* with this program; if not, write to the Free Software Foundation, Inc.,
	15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	16	*/
	17
834e9996	18	#include <babeltrace/babeltrace.h>
cbb9e0b1 PP	19	#include <stdlib.h>
	20	#include <string.h>
	21	#include <stdio.h>
b8f13b8b	22	#include <babeltrace/assert-internal.h>
cbb9e0b1 PP	23	#include <glib.h>
	24	#include "tap/tap.h"
	25	#include "common.h"
	26
834e9996	27	#define NR_TESTS 35
cbb9e0b1 PP	28	#define NON_EXISTING_PATH "/this/hopefully/does/not/exist/5bc75f8d-0dba-4043-a509-d7984b97e42b.so"
	29
	30	/* Those symbols are written to by some test plugins */
edb2ec3c PP	31	static int check_env_var(const char *name)
	32	{
	33	const char *val = getenv(name);
	34
	35	if (!val) {
	36	return -1;
	37	}
	38
	39	return atoi(val);
	40	}
cbb9e0b1	41
edb2ec3c	42	static void reset_test_plugin_env_vars(void)
cbb9e0b1	43	{
9be5a6e6 MJ	44	g_setenv("BT_TEST_PLUGIN_INIT_CALLED", "0", 1);
9be5a6e6 MJ	45	g_setenv("BT_TEST_PLUGIN_EXIT_CALLED", "0", 1);
cbb9e0b1 PP	46	}
	47
	48	static char get_test_plugin_path(const char plugin_dir,
	49	const char *plugin_name)
	50	{
cbb9e0b1	51	char *ret;
d85ff846 MJ	52	char *plugin_file_name;
	53
	54	if (asprintf(&plugin_file_name, "plugin-%s." G_MODULE_SUFFIX,
	55	plugin_name) == -1) {
	56	abort();
	57	}
	58
	59	ret = g_build_filename(plugin_dir, plugin_file_name, NULL);
	60	free(plugin_file_name);
cbb9e0b1	61
cbb9e0b1 PP	62	return ret;
	63	}
	64
cbb9e0b1 PP	65	static void test_minimal(const char *plugin_dir)
cbb9e0b1 PP	66	{
a8ff38ef	67	struct bt_plugin_set *plugin_set;
cbb9e0b1 PP	68	struct bt_plugin *plugin;
	69	char *minimal_path = get_test_plugin_path(plugin_dir, "minimal");
	70
b8f13b8b	71	BT_ASSERT(minimal_path);
cbb9e0b1 PP	72	diag("minimal plugin test below");
cbb9e0b1 PP	73
edb2ec3c	74	reset_test_plugin_env_vars();
a8ff38ef PP	75	plugin_set = bt_plugin_create_all_from_file(minimal_path);
	76	ok(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1,
	77	"bt_plugin_create_all_from_file() succeeds with a valid file");
edb2ec3c PP	78	ok(check_env_var("BT_TEST_PLUGIN_INIT_CALLED") == 1,
edb2ec3c PP	79	"plugin's initialization function is called during bt_plugin_create_all_from_file()");
a8ff38ef	80	ok(bt_plugin_set_get_plugin_count(plugin_set) == 1,
6ba0b073	81	"bt_plugin_create_all_from_file() returns the expected number of plugins");
834e9996	82	plugin = bt_plugin_set_borrow_plugin_by_index(plugin_set, 0);
6ba0b073	83	ok(strcmp(bt_plugin_get_name(plugin), "test_minimal") == 0,
cbb9e0b1 PP	84	"bt_plugin_get_name() returns the expected name");
	85	ok(strcmp(bt_plugin_get_description(plugin),
	86	"Minimal Babeltrace plugin with no component classes") == 0,
	87	"bt_plugin_get_description() returns the expected description");
834e9996 PP	88	ok(bt_plugin_get_version(plugin, NULL, NULL, NULL, NULL) ==
834e9996 PP	89	BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE,
458e8e1d	90	"bt_plugin_get_version() fails when there's no version");
cbb9e0b1 PP	91	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
	92	"bt_plugin_get_author() returns the expected author");
	93	ok(strcmp(bt_plugin_get_license(plugin), "Beerware") == 0,
	94	"bt_plugin_get_license() returns the expected license");
	95	ok(strcmp(bt_plugin_get_path(plugin), minimal_path) == 0,
	96	"bt_plugin_get_path() returns the expected path");
834e9996 PP	97	ok(bt_plugin_get_source_component_class_count(plugin) == 0,
	98	"bt_plugin_get_source_component_class_count() returns the expected value");
	99	ok(bt_plugin_get_filter_component_class_count(plugin) == 0,
	100	"bt_plugin_get_filter_component_class_count() returns the expected value");
	101	ok(bt_plugin_get_sink_component_class_count(plugin) == 0,
	102	"bt_plugin_get_sink_component_class_count() returns the expected value");
8138bfe1	103	bt_object_put_ref(plugin_set);
edb2ec3c PP	104	ok(check_env_var("BT_TEST_PLUGIN_EXIT_CALLED") == 1,
edb2ec3c PP	105	"plugin's exit function is called when the plugin is destroyed");
cbb9e0b1 PP	106
	107	free(minimal_path);
	108	}
	109
	110	static void test_sfs(const char *plugin_dir)
	111	{
a8ff38ef	112	struct bt_plugin_set *plugin_set;
cbb9e0b1	113	struct bt_plugin *plugin;
834e9996 PP	114	struct bt_component_class_sink *sink_comp_class;
	115	struct bt_component_class_source *source_comp_class;
	116	struct bt_component_class_filter *filter_comp_class;
	117	struct bt_component_sink *sink_component;
cbb9e0b1	118	char *sfs_path = get_test_plugin_path(plugin_dir, "sfs");
458e8e1d PP	119	unsigned int major, minor, patch;
458e8e1d PP	120	const char *extra;
17582c6d	121	struct bt_private_value *params;
5933c0f2	122	struct bt_value *results;
a67681c1	123	struct bt_value *object;
5933c0f2	124	struct bt_value *res_params;
8d750b42	125	struct bt_private_graph *graph;
a67681c1	126	const char *object_str;
0d1e5c85	127	enum bt_graph_status graph_ret;
834e9996 PP	128	struct bt_private_query_executor *query_exec =
834e9996 PP	129	bt_private_query_executor_create();
1286dcbb	130	int ret;
cbb9e0b1	131
b8f13b8b PP	132	BT_ASSERT(query_exec);
b8f13b8b PP	133	BT_ASSERT(sfs_path);
cbb9e0b1 PP	134	diag("sfs plugin test below");
cbb9e0b1 PP	135
a8ff38ef	136	plugin_set = bt_plugin_create_all_from_file(sfs_path);
b8f13b8b	137	BT_ASSERT(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1);
834e9996	138	plugin = bt_plugin_set_borrow_plugin_by_index(plugin_set, 0);
458e8e1d	139	ok(bt_plugin_get_version(plugin, &major, &minor, &patch, &extra) ==
834e9996	140	BT_PROPERTY_AVAILABILITY_AVAILABLE,
458e8e1d PP	141	"bt_plugin_get_version() succeeds when there's a version");
	142	ok(major == 1,
	143	"bt_plugin_get_version() returns the expected major version");
	144	ok(minor == 2,
	145	"bt_plugin_get_version() returns the expected minor version");
	146	ok(patch == 3,
	147	"bt_plugin_get_version() returns the expected patch version");
	148	ok(strcmp(extra, "yes") == 0,
	149	"bt_plugin_get_version() returns the expected extra version");
834e9996 PP	150	ok(bt_plugin_get_source_component_class_count(plugin) == 1,
	151	"bt_plugin_get_source_component_class_count() returns the expected value");
	152	ok(bt_plugin_get_filter_component_class_count(plugin) == 1,
	153	"bt_plugin_get_filter_component_class_count() returns the expected value");
	154	ok(bt_plugin_get_sink_component_class_count(plugin) == 1,
	155	"bt_plugin_get_sink_component_class_count() returns the expected value");
	156
	157	source_comp_class = bt_plugin_borrow_source_component_class_by_name(
	158	plugin, "source");
cbb9e0b1	159	ok(source_comp_class,
834e9996	160	"bt_plugin_borrow_source_component_class_by_name() finds a source component class");
cbb9e0b1	161
834e9996 PP	162	sink_comp_class = bt_plugin_borrow_sink_component_class_by_name(
834e9996 PP	163	plugin, "sink");
cbb9e0b1	164	ok(sink_comp_class,
834e9996 PP	165	"bt_plugin_borrow_sink_component_class_by_name() finds a sink component class");
834e9996 PP	166	ok(strcmp(bt_component_class_get_help(
bb61965b	167	bt_component_class_sink_as_component_class(sink_comp_class)),
a889b89f PP	168	"Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n"
	169	"Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n"
	170	"venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n"
	171	"ground round brisket salami cupim pork bresaola turkey bacon boudin.\n") == 0,
	172	"bt_component_class_get_help() returns the expected help text");
	173
834e9996 PP	174	filter_comp_class = bt_plugin_borrow_filter_component_class_by_name(
834e9996 PP	175	plugin, "filter");
cbb9e0b1	176	ok(filter_comp_class,
834e9996	177	"bt_plugin_borrow_filter_component_class_by_name() finds a filter component class");
17582c6d	178	params = bt_private_value_integer_create_init(23);
b8f13b8b	179	BT_ASSERT(params);
834e9996	180	ret = bt_private_query_executor_query(query_exec,
bb61965b PP	181	bt_component_class_filter_as_component_class(filter_comp_class),
bb61965b PP	182	"get-something", bt_private_value_as_value(params),
17582c6d	183	&results);
834e9996	184	ok(ret == 0 && results, "bt_private_query_executor_query() succeeds");
44514773 PP	185	BT_ASSERT(bt_value_is_array(results) && bt_value_array_get_size(results) == 2);
44514773 PP	186	object = bt_value_array_borrow_element_by_index(results, 0);
b8f13b8b	187	BT_ASSERT(object && bt_value_is_string(object));
b5cdc106	188	object_str = bt_value_string_get(object);
a67681c1 PP	189	ok(strcmp(object_str, "get-something") == 0,
a67681c1 PP	190	"bt_component_class_query() receives the expected object name");
44514773	191	res_params = bt_value_array_borrow_element_by_index(results, 1);
bb61965b	192	ok(res_params == bt_private_value_as_value(params),
a67681c1	193	"bt_component_class_query() receives the expected parameters");
cbb9e0b1	194
834e9996 PP	195	bt_object_get_ref(sink_comp_class);
	196	diag("> putting the plugin set object here");
	197	BT_OBJECT_PUT_REF_AND_RESET(plugin_set);
8d750b42	198	graph = bt_private_graph_create();
b8f13b8b	199	BT_ASSERT(graph);
834e9996	200	graph_ret = bt_private_graph_add_sink_component(graph, sink_comp_class, "the-sink",
0d1e5c85 MD	201	NULL, &sink_component);
0d1e5c85 MD	202	ok(graph_ret == BT_GRAPH_STATUS_OK && sink_component,
834e9996	203	"bt_private_graph_add_sink_component() still works after the plugin object is destroyed");
8138bfe1	204	BT_OBJECT_PUT_REF_AND_RESET(sink_component);
8138bfe1	205	bt_object_put_ref(graph);
cbb9e0b1 PP	206
cbb9e0b1 PP	207	free(sfs_path);
834e9996	208	bt_object_put_ref(sink_comp_class);
8138bfe1 PP	209	bt_object_put_ref(results);
	210	bt_object_put_ref(params);
	211	bt_object_put_ref(query_exec);
cbb9e0b1 PP	212	}
	213
	214	static void test_create_all_from_dir(const char *plugin_dir)
	215	{
a8ff38ef	216	struct bt_plugin_set *plugin_set;
cbb9e0b1 PP	217
	218	diag("create from all test below");
	219
c55a9f58	220	plugin_set = bt_plugin_create_all_from_dir(NON_EXISTING_PATH, BT_FALSE);
a8ff38ef	221	ok(!plugin_set,
cbb9e0b1 PP	222	"bt_plugin_create_all_from_dir() fails with an invalid path");
cbb9e0b1 PP	223
c55a9f58	224	plugin_set = bt_plugin_create_all_from_dir(plugin_dir, BT_FALSE);
a8ff38ef	225	ok(plugin_set, "bt_plugin_create_all_from_dir() succeeds with a valid path");
cbb9e0b1 PP	226
cbb9e0b1 PP	227	/* 2 or 4, if `.la` files are considered or not */
a8ff38ef PP	228	ok(bt_plugin_set_get_plugin_count(plugin_set) == 2 \|\|
	229	bt_plugin_set_get_plugin_count(plugin_set) == 4,
	230	"bt_plugin_create_all_from_dir() returns the expected number of plugin objects");
cbb9e0b1	231
8138bfe1	232	bt_object_put_ref(plugin_set);
cbb9e0b1 PP	233	}
cbb9e0b1 PP	234
2b43acf9	235	static void test_find(const char *plugin_dir)
a8b3f23b	236	{
4a7062f7	237	int ret;
a8b3f23b PP	238	struct bt_plugin *plugin;
	239	char *plugin_path;
	240
2b43acf9 PP	241	ok(!bt_plugin_find(NON_EXISTING_PATH),
2b43acf9 PP	242	"bt_plugin_find() returns NULL with an unknown plugin name");
d85ff846 MJ	243	ret = asprintf(&plugin_path, "%s" G_SEARCHPATH_SEPARATOR_S
	244	G_DIR_SEPARATOR_S "ec1d09e5-696c-442e-b1c3-f9c6cf7f5958"
	245	G_SEARCHPATH_SEPARATOR_S G_SEARCHPATH_SEPARATOR_S
	246	G_SEARCHPATH_SEPARATOR_S "%s" G_SEARCHPATH_SEPARATOR_S
	247	"8db46494-a398-466a-9649-c765ae077629"
	248	G_SEARCHPATH_SEPARATOR_S,
a8b3f23b	249	NON_EXISTING_PATH, plugin_dir);
b8f13b8b	250	BT_ASSERT(ret > 0 && plugin_path);
aacfaf40	251	g_setenv("BABELTRACE_PLUGIN_PATH", plugin_path, 1);
2b43acf9	252	plugin = bt_plugin_find("test_minimal");
a8b3f23b	253	ok(plugin,
2b43acf9	254	"bt_plugin_find() succeeds with a plugin name it can find");
a8b3f23b	255	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
2b43acf9	256	"bt_plugin_find() finds the correct plugin for a given name");
8138bfe1	257	BT_OBJECT_PUT_REF_AND_RESET(plugin);
a8b3f23b PP	258	free(plugin_path);
	259	}
	260
cbb9e0b1 PP	261	int main(int argc, char **argv)
	262	{
	263	int ret;
	264	const char *plugin_dir;
	265
	266	if (argc != 2) {
	267	puts("Usage: test_plugin plugin_directory");
	268	ret = 1;
	269	goto end;
	270	}
	271
	272	plugin_dir = argv[1];
	273	plan_tests(NR_TESTS);
cbb9e0b1 PP	274	test_minimal(plugin_dir);
	275	test_sfs(plugin_dir);
	276	test_create_all_from_dir(plugin_dir);
2b43acf9	277	test_find(plugin_dir);
cbb9e0b1 PP	278	ret = exit_status();
	279	end:
	280	return ret;
	281	}