[babeltrace.git] / tests / lib / 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 <babeltrace2/babeltrace.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "common/assert.h"
#include <glib.h>
#include "tap/tap.h"
#include "common.h"

#define NR_TESTS 		38
#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_INITIALIZE_CALLED", "0", 1);
	g_setenv("BT_TEST_PLUGIN_FINALIZE_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)
{
	const bt_plugin_set *plugin_set = NULL;
	const bt_plugin *plugin;
	char *minimal_path = get_test_plugin_path(plugin_dir, "minimal");
	bt_plugin_find_all_from_file_status status;

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

	reset_test_plugin_env_vars();
	status = bt_plugin_find_all_from_file(minimal_path, BT_FALSE,
		&plugin_set);
	ok(status == BT_PLUGIN_FIND_ALL_FROM_FILE_STATUS_OK,
		"bt_plugin_find_all_from_file() succeeds with a valid file");
	ok(plugin_set,
		"bt_plugin_find_all_from_file() returns a plugin set");
	ok(check_env_var("BT_TEST_PLUGIN_INITIALIZE_CALLED") == 1,
		"plugin's initialization function is called during bt_plugin_find_all_from_file()");
	ok(bt_plugin_set_get_plugin_count(plugin_set) == 1,
		"bt_plugin_find_all_from_file() returns the expected number of plugins");
	plugin = bt_plugin_set_borrow_plugin_by_index_const(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_plugin_set_put_ref(plugin_set);
	ok(check_env_var("BT_TEST_PLUGIN_FINALIZE_CALLED") == 1,
		"plugin's finalize function is called when the plugin is destroyed");

	free(minimal_path);
}

static void test_sfs(const char *plugin_dir)
{
	const bt_plugin_set *plugin_set = NULL;
	const bt_plugin *plugin;
	const bt_component_class_sink *sink_comp_class;
	const bt_component_class_source *source_comp_class;
	const bt_component_class_filter *filter_comp_class;
	const bt_component_sink *sink_component;
	char *sfs_path = get_test_plugin_path(plugin_dir, "sfs");
	unsigned int major, minor, patch;
	const char *extra;
	bt_value *params;
	const bt_value *results;
	const bt_value *object;
	const bt_value *res_params;
	bt_graph *graph;
	const char *object_str;
	bt_graph_add_component_status graph_ret;
	bt_query_executor *query_exec;
	int ret;
	bt_plugin_find_all_from_file_status status;

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

	status = bt_plugin_find_all_from_file(sfs_path, BT_FALSE, &plugin_set);
	BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_FILE_STATUS_OK &&
		plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1);
	plugin = bt_plugin_set_borrow_plugin_by_index_const(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_const(
		plugin, "source");
	ok(source_comp_class,
		"bt_plugin_borrow_source_component_class_by_name_const() finds a source component class");

	sink_comp_class = bt_plugin_borrow_sink_component_class_by_name_const(
		plugin, "sink");
	ok(sink_comp_class,
		"bt_plugin_borrow_sink_component_class_by_name_const() finds a sink component class");
	ok(strcmp(bt_component_class_get_help(bt_component_class_sink_as_component_class_const(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_const(
		plugin, "filter");
	ok(filter_comp_class,
		"bt_plugin_borrow_filter_component_class_by_name_const() finds a filter component class");
	params = bt_value_integer_signed_create_init(23);
	BT_ASSERT(params);
	query_exec = bt_query_executor_create(
		bt_component_class_filter_as_component_class_const(
			filter_comp_class), "get-something", params);
	BT_ASSERT(query_exec);
	ret = bt_query_executor_query(query_exec, &results);
	ok(ret == 0 && results, "bt_query_executor_query() succeeds");
	BT_ASSERT(bt_value_is_array(results) && bt_value_array_get_length(results) == 2);
	object = bt_value_array_borrow_element_by_index_const(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_const(results, 1);
	ok(bt_value_compare(res_params, params),
		"bt_component_class_query() receives the expected parameters");

	bt_component_class_sink_get_ref(sink_comp_class);
	BT_PLUGIN_SET_PUT_REF_AND_RESET(plugin_set);
	graph = bt_graph_create(0);
	BT_ASSERT(graph);
	graph_ret = bt_graph_add_sink_component(graph, sink_comp_class,
		"the-sink", NULL, BT_LOGGING_LEVEL_NONE, &sink_component);
	ok(graph_ret == BT_GRAPH_ADD_COMPONENT_STATUS_OK && sink_component,
		"bt_graph_add_sink_component() still works after the plugin object is destroyed");
	BT_COMPONENT_SINK_PUT_REF_AND_RESET(sink_component);
	bt_graph_put_ref(graph);

	free(sfs_path);
	bt_component_class_sink_put_ref(sink_comp_class);
	bt_value_put_ref(results);
	bt_value_put_ref(params);
	bt_query_executor_put_ref(query_exec);
}

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

	diag("create from all test below");

	status = bt_plugin_find_all_from_dir(NON_EXISTING_PATH, BT_FALSE,
		BT_FALSE, &plugin_set);
	ok(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_ERROR,
		"bt_plugin_find_all_from_dir() fails with an invalid path");
	bt_current_thread_clear_error();

	plugin_set = NULL;
	status = bt_plugin_find_all_from_dir(plugin_dir, BT_FALSE, BT_FALSE,
		&plugin_set);
	ok(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_OK,
		"bt_plugin_find_all_from_dir() succeeds with a valid path");
	ok(plugin_set,
		"bt_plugin_find_all_from_dir() returns a plugin set 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_find_all_from_dir() returns the expected number of plugin objects");

	bt_plugin_set_put_ref(plugin_set);
}

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

	ok(bt_plugin_find(NON_EXISTING_PATH, BT_TRUE, BT_FALSE, BT_FALSE,
		BT_FALSE, BT_FALSE, &plugin) == BT_PLUGIN_FIND_STATUS_NOT_FOUND,
		"bt_plugin_find() returns BT_PLUGIN_STATUS_NOT_FOUND 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 = NULL;
	status = bt_plugin_find("test_minimal", BT_TRUE, BT_FALSE, BT_FALSE,
		BT_FALSE, BT_FALSE, &plugin);
	ok(status == BT_PLUGIN_FIND_STATUS_OK,
		"bt_plugin_find() succeeds with a plugin name it can find");
	ok(plugin, "bt_plugin_find() returns a plugin object");
	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
		"bt_plugin_find() finds the correct plugin for a given name");
	BT_PLUGIN_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
71c5da58	18	#include <babeltrace2/babeltrace.h>
cbb9e0b1 PP	19	#include <stdlib.h>
	20	#include <string.h>
	21	#include <stdio.h>
57952005	22	#include "common/assert.h"
cbb9e0b1 PP	23	#include <glib.h>
	24	#include "tap/tap.h"
	25	#include "common.h"
	26
01f50d54	27	#define NR_TESTS 38
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	{
4175c1d5	44	g_setenv("BT_TEST_PLUGIN_INITIALIZE_CALLED", "0", 1);
ddc4d7d7	45	g_setenv("BT_TEST_PLUGIN_FINALIZE_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	{
01f50d54	67	const bt_plugin_set *plugin_set = NULL;
8eee8ea2	68	const bt_plugin *plugin;
cbb9e0b1	69	char *minimal_path = get_test_plugin_path(plugin_dir, "minimal");
fb25b9e3	70	bt_plugin_find_all_from_file_status status;
cbb9e0b1	71
b8f13b8b	72	BT_ASSERT(minimal_path);
cbb9e0b1 PP	73	diag("minimal plugin test below");
cbb9e0b1 PP	74
edb2ec3c	75	reset_test_plugin_env_vars();
01f50d54 PP	76	status = bt_plugin_find_all_from_file(minimal_path, BT_FALSE,
01f50d54 PP	77	&plugin_set);
fb25b9e3	78	ok(status == BT_PLUGIN_FIND_ALL_FROM_FILE_STATUS_OK,
781ae911	79	"bt_plugin_find_all_from_file() succeeds with a valid file");
01f50d54 PP	80	ok(plugin_set,
01f50d54 PP	81	"bt_plugin_find_all_from_file() returns a plugin set");
4175c1d5	82	ok(check_env_var("BT_TEST_PLUGIN_INITIALIZE_CALLED") == 1,
781ae911	83	"plugin's initialization function is called during bt_plugin_find_all_from_file()");
a8ff38ef	84	ok(bt_plugin_set_get_plugin_count(plugin_set) == 1,
781ae911	85	"bt_plugin_find_all_from_file() returns the expected number of plugins");
3a2cb327	86	plugin = bt_plugin_set_borrow_plugin_by_index_const(plugin_set, 0);
6ba0b073	87	ok(strcmp(bt_plugin_get_name(plugin), "test_minimal") == 0,
cbb9e0b1 PP	88	"bt_plugin_get_name() returns the expected name");
	89	ok(strcmp(bt_plugin_get_description(plugin),
	90	"Minimal Babeltrace plugin with no component classes") == 0,
	91	"bt_plugin_get_description() returns the expected description");
834e9996 PP	92	ok(bt_plugin_get_version(plugin, NULL, NULL, NULL, NULL) ==
834e9996 PP	93	BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE,
458e8e1d	94	"bt_plugin_get_version() fails when there's no version");
cbb9e0b1 PP	95	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
	96	"bt_plugin_get_author() returns the expected author");
	97	ok(strcmp(bt_plugin_get_license(plugin), "Beerware") == 0,
	98	"bt_plugin_get_license() returns the expected license");
	99	ok(strcmp(bt_plugin_get_path(plugin), minimal_path) == 0,
	100	"bt_plugin_get_path() returns the expected path");
834e9996 PP	101	ok(bt_plugin_get_source_component_class_count(plugin) == 0,
	102	"bt_plugin_get_source_component_class_count() returns the expected value");
	103	ok(bt_plugin_get_filter_component_class_count(plugin) == 0,
	104	"bt_plugin_get_filter_component_class_count() returns the expected value");
	105	ok(bt_plugin_get_sink_component_class_count(plugin) == 0,
	106	"bt_plugin_get_sink_component_class_count() returns the expected value");
8c6884d9	107	bt_plugin_set_put_ref(plugin_set);
ddc4d7d7 FD	108	ok(check_env_var("BT_TEST_PLUGIN_FINALIZE_CALLED") == 1,
ddc4d7d7 FD	109	"plugin's finalize function is called when the plugin is destroyed");
cbb9e0b1 PP	110
	111	free(minimal_path);
	112	}
	113
	114	static void test_sfs(const char *plugin_dir)
	115	{
01f50d54	116	const bt_plugin_set *plugin_set = NULL;
8eee8ea2 PP	117	const bt_plugin *plugin;
	118	const bt_component_class_sink *sink_comp_class;
	119	const bt_component_class_source *source_comp_class;
	120	const bt_component_class_filter *filter_comp_class;
	121	const bt_component_sink *sink_component;
cbb9e0b1	122	char *sfs_path = get_test_plugin_path(plugin_dir, "sfs");
458e8e1d PP	123	unsigned int major, minor, patch;
458e8e1d PP	124	const char *extra;
8eee8ea2 PP	125	bt_value *params;
	126	const bt_value *results;
	127	const bt_value *object;
	128	const bt_value *res_params;
	129	bt_graph *graph;
a67681c1	130	const char *object_str;
fb25b9e3	131	bt_graph_add_component_status graph_ret;
bf403eb2	132	bt_query_executor *query_exec;
1286dcbb	133	int ret;
fb25b9e3	134	bt_plugin_find_all_from_file_status status;
cbb9e0b1	135
b8f13b8b	136	BT_ASSERT(sfs_path);
cbb9e0b1 PP	137	diag("sfs plugin test below");
cbb9e0b1 PP	138
01f50d54	139	status = bt_plugin_find_all_from_file(sfs_path, BT_FALSE, &plugin_set);
fb25b9e3 PP	140	BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_FILE_STATUS_OK &&
fb25b9e3 PP	141	plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1);
3a2cb327	142	plugin = bt_plugin_set_borrow_plugin_by_index_const(plugin_set, 0);
458e8e1d	143	ok(bt_plugin_get_version(plugin, &major, &minor, &patch, &extra) ==
834e9996	144	BT_PROPERTY_AVAILABILITY_AVAILABLE,
458e8e1d PP	145	"bt_plugin_get_version() succeeds when there's a version");
	146	ok(major == 1,
	147	"bt_plugin_get_version() returns the expected major version");
	148	ok(minor == 2,
	149	"bt_plugin_get_version() returns the expected minor version");
	150	ok(patch == 3,
	151	"bt_plugin_get_version() returns the expected patch version");
	152	ok(strcmp(extra, "yes") == 0,
	153	"bt_plugin_get_version() returns the expected extra version");
834e9996 PP	154	ok(bt_plugin_get_source_component_class_count(plugin) == 1,
	155	"bt_plugin_get_source_component_class_count() returns the expected value");
	156	ok(bt_plugin_get_filter_component_class_count(plugin) == 1,
	157	"bt_plugin_get_filter_component_class_count() returns the expected value");
	158	ok(bt_plugin_get_sink_component_class_count(plugin) == 1,
	159	"bt_plugin_get_sink_component_class_count() returns the expected value");
	160
3a2cb327	161	source_comp_class = bt_plugin_borrow_source_component_class_by_name_const(
834e9996	162	plugin, "source");
cbb9e0b1	163	ok(source_comp_class,
3a2cb327	164	"bt_plugin_borrow_source_component_class_by_name_const() finds a source component class");
cbb9e0b1	165
3a2cb327	166	sink_comp_class = bt_plugin_borrow_sink_component_class_by_name_const(
834e9996	167	plugin, "sink");
cbb9e0b1	168	ok(sink_comp_class,
3a2cb327	169	"bt_plugin_borrow_sink_component_class_by_name_const() finds a sink component class");
7b53201c PP	170	ok(strcmp(bt_component_class_get_help(bt_component_class_sink_as_component_class_const(sink_comp_class)),
	171	"Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n"
	172	"Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n"
	173	"venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n"
	174	"ground round brisket salami cupim pork bresaola turkey bacon boudin.\n") == 0,
a889b89f PP	175	"bt_component_class_get_help() returns the expected help text");
a889b89f PP	176
3a2cb327	177	filter_comp_class = bt_plugin_borrow_filter_component_class_by_name_const(
834e9996	178	plugin, "filter");
cbb9e0b1	179	ok(filter_comp_class,
3a2cb327	180	"bt_plugin_borrow_filter_component_class_by_name_const() finds a filter component class");
60bbfc7c	181	params = bt_value_integer_signed_create_init(23);
b8f13b8b	182	BT_ASSERT(params);
bf403eb2 PP	183	query_exec = bt_query_executor_create(
	184	bt_component_class_filter_as_component_class_const(
	185	filter_comp_class), "get-something", params);
	186	BT_ASSERT(query_exec);
	187	ret = bt_query_executor_query(query_exec, &results);
7b53201c	188	ok(ret == 0 && results, "bt_query_executor_query() succeeds");
1270d0e9	189	BT_ASSERT(bt_value_is_array(results) && bt_value_array_get_length(results) == 2);
ce141536	190	object = bt_value_array_borrow_element_by_index_const(results, 0);
b8f13b8b	191	BT_ASSERT(object && bt_value_is_string(object));
b5cdc106	192	object_str = bt_value_string_get(object);
a67681c1 PP	193	ok(strcmp(object_str, "get-something") == 0,
a67681c1 PP	194	"bt_component_class_query() receives the expected object name");
ce141536 PP	195	res_params = bt_value_array_borrow_element_by_index_const(results, 1);
ce141536 PP	196	ok(bt_value_compare(res_params, params),
a67681c1	197	"bt_component_class_query() receives the expected parameters");
cbb9e0b1	198
8c6884d9	199	bt_component_class_sink_get_ref(sink_comp_class);
8c6884d9	200	BT_PLUGIN_SET_PUT_REF_AND_RESET(plugin_set);
253a9ecc	201	graph = bt_graph_create(0);
b8f13b8b	202	BT_ASSERT(graph);
7b53201c	203	graph_ret = bt_graph_add_sink_component(graph, sink_comp_class,
cc81b5ab	204	"the-sink", NULL, BT_LOGGING_LEVEL_NONE, &sink_component);
fb25b9e3	205	ok(graph_ret == BT_GRAPH_ADD_COMPONENT_STATUS_OK && sink_component,
7b53201c	206	"bt_graph_add_sink_component() still works after the plugin object is destroyed");
8c6884d9 PP	207	BT_COMPONENT_SINK_PUT_REF_AND_RESET(sink_component);
8c6884d9 PP	208	bt_graph_put_ref(graph);
cbb9e0b1 PP	209
cbb9e0b1 PP	210	free(sfs_path);
8c6884d9 PP	211	bt_component_class_sink_put_ref(sink_comp_class);
	212	bt_value_put_ref(results);
	213	bt_value_put_ref(params);
	214	bt_query_executor_put_ref(query_exec);
cbb9e0b1 PP	215	}
	216
	217	static void test_create_all_from_dir(const char *plugin_dir)
	218	{
8eee8ea2	219	const bt_plugin_set *plugin_set;
fb25b9e3	220	bt_plugin_find_all_from_dir_status status;
cbb9e0b1 PP	221
	222	diag("create from all test below");
	223
01f50d54 PP	224	status = bt_plugin_find_all_from_dir(NON_EXISTING_PATH, BT_FALSE,
01f50d54 PP	225	BT_FALSE, &plugin_set);
fb25b9e3	226	ok(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_ERROR,
781ae911	227	"bt_plugin_find_all_from_dir() fails with an invalid path");
a651b97c	228	bt_current_thread_clear_error();
cbb9e0b1	229
01f50d54 PP	230	plugin_set = NULL;
	231	status = bt_plugin_find_all_from_dir(plugin_dir, BT_FALSE, BT_FALSE,
	232	&plugin_set);
fb25b9e3	233	ok(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_OK,
01f50d54 PP	234	"bt_plugin_find_all_from_dir() succeeds with a valid path");
	235	ok(plugin_set,
	236	"bt_plugin_find_all_from_dir() returns a plugin set with a valid path");
cbb9e0b1 PP	237
cbb9e0b1 PP	238	/* 2 or 4, if `.la` files are considered or not */
a8ff38ef PP	239	ok(bt_plugin_set_get_plugin_count(plugin_set) == 2 \|\|
a8ff38ef PP	240	bt_plugin_set_get_plugin_count(plugin_set) == 4,
781ae911	241	"bt_plugin_find_all_from_dir() returns the expected number of plugin objects");
cbb9e0b1	242
8c6884d9	243	bt_plugin_set_put_ref(plugin_set);
cbb9e0b1 PP	244	}
cbb9e0b1 PP	245
2b43acf9	246	static void test_find(const char *plugin_dir)
a8b3f23b	247	{
4a7062f7	248	int ret;
8eee8ea2	249	const bt_plugin *plugin;
a8b3f23b	250	char *plugin_path;
fb25b9e3	251	bt_plugin_find_status status;
a8b3f23b	252
7d8f15e6 PP	253	ok(bt_plugin_find(NON_EXISTING_PATH, BT_TRUE, BT_FALSE, BT_FALSE,
7d8f15e6 PP	254	BT_FALSE, BT_FALSE, &plugin) == BT_PLUGIN_FIND_STATUS_NOT_FOUND,
01f50d54	255	"bt_plugin_find() returns BT_PLUGIN_STATUS_NOT_FOUND with an unknown plugin name");
d85ff846 MJ	256	ret = asprintf(&plugin_path, "%s" G_SEARCHPATH_SEPARATOR_S
	257	G_DIR_SEPARATOR_S "ec1d09e5-696c-442e-b1c3-f9c6cf7f5958"
	258	G_SEARCHPATH_SEPARATOR_S G_SEARCHPATH_SEPARATOR_S
	259	G_SEARCHPATH_SEPARATOR_S "%s" G_SEARCHPATH_SEPARATOR_S
	260	"8db46494-a398-466a-9649-c765ae077629"
	261	G_SEARCHPATH_SEPARATOR_S,
a8b3f23b	262	NON_EXISTING_PATH, plugin_dir);
b8f13b8b	263	BT_ASSERT(ret > 0 && plugin_path);
aacfaf40	264	g_setenv("BABELTRACE_PLUGIN_PATH", plugin_path, 1);
01f50d54	265	plugin = NULL;
7d8f15e6 PP	266	status = bt_plugin_find("test_minimal", BT_TRUE, BT_FALSE, BT_FALSE,
7d8f15e6 PP	267	BT_FALSE, BT_FALSE, &plugin);
fb25b9e3	268	ok(status == BT_PLUGIN_FIND_STATUS_OK,
2b43acf9	269	"bt_plugin_find() succeeds with a plugin name it can find");
01f50d54	270	ok(plugin, "bt_plugin_find() returns a plugin object");
a8b3f23b	271	ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0,
2b43acf9	272	"bt_plugin_find() finds the correct plugin for a given name");
8c6884d9	273	BT_PLUGIN_PUT_REF_AND_RESET(plugin);
a8b3f23b PP	274	free(plugin_path);
	275	}
	276
cbb9e0b1 PP	277	int main(int argc, char **argv)
	278	{
	279	int ret;
	280	const char *plugin_dir;
	281
	282	if (argc != 2) {
	283	puts("Usage: test_plugin plugin_directory");
	284	ret = 1;
	285	goto end;
	286	}
	287
	288	plugin_dir = argv[1];
	289	plan_tests(NR_TESTS);
cbb9e0b1 PP	290	test_minimal(plugin_dir);
	291	test_sfs(plugin_dir);
	292	test_create_all_from_dir(plugin_dir);
2b43acf9	293	test_find(plugin_dir);
cbb9e0b1 PP	294	ret = exit_status();
	295	end:
	296	return ret;
	297	}