aboutsummaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/test_sched.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/test_sched.c b/tests/test_sched.c
new file mode 100644
index 000000000..a6bb57dfb
--- /dev/null
+++ b/tests/test_sched.c
@@ -0,0 +1,130 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2009, Digium, Inc.
+ *
+ * Russell Bryant <russell@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief ast_sched performance test module
+ *
+ * \author Russell Bryant <russell@digium.com>
+ */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/module.h"
+#include "asterisk/cli.h"
+#include "asterisk/utils.h"
+#include "asterisk/sched.h"
+
+static int sched_cb(const void *data)
+{
+ return 0;
+}
+
+static char *handle_cli_sched_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct sched_context *con;
+ struct timeval start;
+ unsigned int num, i;
+ int *sched_ids = NULL;
+
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "sched test";
+ e->usage = ""
+ "Usage: sched test <num>\n"
+ "";
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ if (a->argc != e->args + 1) {
+ return CLI_SHOWUSAGE;
+ }
+
+ if (sscanf(a->argv[e->args], "%u", &num) != 1) {
+ return CLI_SHOWUSAGE;
+ }
+
+ if (!(con = sched_context_create())) {
+ ast_cli(a->fd, "Test failed - could not create scheduler context\n");
+ return CLI_FAILURE;
+ }
+
+ if (!(sched_ids = ast_malloc(sizeof(*sched_ids) * num))) {
+ ast_cli(a->fd, "Test failed - memory allocation failure\n");
+ goto return_cleanup;
+ }
+
+ ast_cli(a->fd, "Testing ast_sched_add() performance - timing how long it takes "
+ "to add %u entries at random time intervals from 0 to 60 seconds\n", num);
+
+ start = ast_tvnow();
+
+ for (i = 0; i < num; i++) {
+ int when = abs(ast_random()) % 60000;
+ if ((sched_ids[i] = ast_sched_add(con, when, sched_cb, NULL)) == -1) {
+ ast_cli(a->fd, "Test failed - sched_add returned -1\n");
+ goto return_cleanup;
+ }
+ }
+
+ ast_cli(a->fd, "Test complete - %ld us\n", ast_tvdiff_us(ast_tvnow(), start));
+
+ ast_cli(a->fd, "Testing ast_sched_del() performance - timing how long it takes "
+ "to delete %u entries with random time intervals from 0 to 60 seconds\n", num);
+
+ start = ast_tvnow();
+
+ for (i = 0; i < num; i++) {
+ if (ast_sched_del(con, sched_ids[i]) == -1) {
+ ast_cli(a->fd, "Test failed - sched_del returned -1\n");
+ goto return_cleanup;
+ }
+ }
+
+ ast_cli(a->fd, "Test complete - %ld us\n", ast_tvdiff_us(ast_tvnow(), start));
+
+return_cleanup:
+ sched_context_destroy(con);
+ if (sched_ids) {
+ ast_free(sched_ids);
+ }
+
+ return CLI_SUCCESS;
+}
+
+static struct ast_cli_entry cli_sched[] = {
+ AST_CLI_DEFINE(handle_cli_sched_test, "Test ast_sched add/del performance"),
+};
+
+static int unload_module(void)
+{
+ ast_cli_unregister_multiple(cli_sched, ARRAY_LEN(cli_sched));
+ return 0;
+}
+
+static int load_module(void)
+{
+ ast_cli_register_multiple(cli_sched, ARRAY_LEN(cli_sched));
+ return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "ast_sched performance test module");