--- /dev/null
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2010, Digium, Inc.
+ *
+ * David Vossel <dvossel@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 astobj2 test module
+ *
+ * \author David Vossel <dvossel@digium.com>
+ */
+
+/*** MODULEINFO
+ <depend>TEST_FRAMEWORK</depend>
+ ***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/utils.h"
+#include "asterisk/module.h"
+#include "asterisk/test.h"
+#include "asterisk/astobj2.h"
+
+struct test_obj {
+ char c[20];
+ int i;
+ int *destructor_count;
+};
+
+static void test_obj_destructor(void *obj)
+{
+ struct test_obj *test_obj = (struct test_obj *) obj;
+ *test_obj->destructor_count = *test_obj->destructor_count - 1;
+}
+
+static int increment_cb(void *obj, void *arg, int flag)
+{
+ int *i = (int *) arg;
+
+ *i = *i + 1;
+ return 0;
+}
+
+static int all_but_one_cb(void *obj, void *arg, int flag)
+{
+ struct test_obj *test_obj = (struct test_obj *) obj;
+
+ return (test_obj->i > 1) ? CMP_MATCH : 0;
+}
+
+static int test_cmp_cb(void *obj, void *arg, int flags)
+{
+ struct test_obj *cmp_obj = (struct test_obj *) obj;
+ struct test_obj *test_obj = (struct test_obj *) arg;
+ if (!arg) {
+ return 0;
+ }
+ return (cmp_obj->i == test_obj->i) ? CMP_MATCH | CMP_STOP : 0;
+}
+
+static int test_hash_cb(const void *obj, const int flags)
+{
+ struct test_obj *test_obj = (struct test_obj *) obj;
+ if (!test_obj || ast_strlen_zero(test_obj->c)) {
+ return 0;
+ }
+ return ast_str_hash(test_obj->c);
+}
+
+static int astobj2_test_helper(int use_hash, int use_cmp, unsigned int lim, struct ast_test *test)
+{
+ struct ao2_container *c1;
+ struct ao2_container *c2;
+ struct ao2_iterator it;
+ struct test_obj *obj;
+ struct test_obj tmp_obj;
+ int bucket_size;
+ int increment = 0;
+ int destructor_count = 0;
+ int num;
+ int res = AST_TEST_PASS;
+
+ /* This test needs at least 5 objects */
+ if (lim < 5) {
+ lim = 5;
+ }
+
+ bucket_size = (ast_random() % ((lim / 4) + 1)) + 1;
+ c1 = ao2_container_alloc(bucket_size, use_hash ? test_hash_cb : NULL, use_cmp ? test_cmp_cb : NULL);
+ c2 = ao2_container_alloc(bucket_size, test_hash_cb, test_cmp_cb);
+
+ if (!c1 || !c2) {
+ ast_test_status_update(test, "ao2_container_alloc failed.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+ /* Create objects and link into container */
+ destructor_count = lim;
+ for (num = 1; num <= lim; num++) {
+ if (!(obj = ao2_alloc(sizeof(struct test_obj), test_obj_destructor))) {
+ ast_test_status_update(test, "ao2_alloc failed.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ snprintf(obj->c, sizeof(obj->c), "zombie #%d", num);
+ obj->destructor_count = &destructor_count;
+ obj->i = num;
+ ao2_link(c1, obj);
+ ao2_ref(obj, -1);
+ if (ao2_container_count(c1) != num) {
+ ast_test_status_update(test, "container did not link correctly\n");
+ res = AST_TEST_FAIL;
+ }
+ }
+
+ ast_test_status_update(test, "Container created: random bucket size %d: number of items: %d\n", bucket_size, lim);
+
+ /* Testing ao2_find with no flags */
+ num = 100;
+ for (; num; num--) {
+ int i = (ast_random() % ((lim / 2)) + 1); /* find a random object */
+ tmp_obj.i = i;
+ if (!(obj = ao2_find(c1, &tmp_obj, 0))) {
+ res = AST_TEST_FAIL;
+ ast_test_status_update(test, "COULD NOT FIND:%d, ao2_find() with no flags failed.\n", i);
+ } else {
+ /* a correct match will only take place when the custom cmp function is used */
+ if (use_cmp && obj->i != i) {
+ ast_test_status_update(test, "object %d does not match object %d\n", obj->i, tmp_obj.i);
+ res = AST_TEST_FAIL;
+ }
+ ao2_ref(obj, -1);
+ }
+ }
+
+ /* Testing ao2_find with OBJ_POINTER */
+ num = 75;
+ for (; num; num--) {
+ int i = (ast_random() % ((lim / 2)) + 1); /* find a random object */
+ snprintf(tmp_obj.c, sizeof(tmp_obj.c), "zombie #%d", i);
+ tmp_obj.i = i;
+ if (!(obj = ao2_find(c1, &tmp_obj, OBJ_POINTER))) {
+ res = AST_TEST_FAIL;
+ ast_test_status_update(test, "COULD NOT FIND:%d, ao2_find() with OBJ_POINTER flag failed.\n", i);
+ } else {
+ /* a correct match will only take place when the custom cmp function is used */
+ if (use_cmp && obj->i != i) {
+ ast_test_status_update(test, "object %d does not match object %d\n", obj->i, tmp_obj.i);
+ res = AST_TEST_FAIL;
+ }
+ ao2_ref(obj, -1);
+ }
+ }
+
+ /* Testing ao2_find with OBJ_POINTER | OBJ_UNLINK | OBJ_CONTINUE.
+ * In this test items are unlinked from c1 and placed in c2. Then
+ * unlinked from c2 and placed back into c1.
+ *
+ * For this module and set of custom hash/cmp functions, an object
+ * should only be found if the astobj2 default cmp function is used.
+ * This test is designed to mimic the chan_iax.c call number use case. */
+ num = lim < 25 ? lim : 25;
+ for (; num; num--) {
+ if (!(obj = ao2_find(c1, NULL, OBJ_POINTER | OBJ_UNLINK | OBJ_CONTINUE))) {
+ if (!use_cmp) {
+ ast_test_status_update(test, "ao2_find with OBJ_POINTER | OBJ_UNLINK | OBJ_CONTINUE failed with default hash function.\n");
+ res = AST_TEST_FAIL;
+ }
+ } else {
+ if (use_cmp) {
+ ast_test_status_update(test, "ao2_find with OBJ_POINTER | OBJ_UNLINK | OBJ_CONTINUE failed with custom hash function.\n");
+ res = AST_TEST_FAIL;
+ }
+ ao2_link(c2, obj);
+ ao2_ref(obj, -1);
+ }
+ }
+ it = ao2_iterator_init(c2, 0);
+ while ((obj = ao2_iterator_next(&it))) {
+ ao2_unlink(c2, obj);
+ ao2_link(c1, obj);
+ ao2_ref(obj, -1);
+ }
+ ao2_iterator_destroy(&it);
+
+ /* Test Callback with no flags. */
+ increment = 0;
+ ao2_callback(c1, 0, increment_cb, &increment);
+ if (increment != lim) {
+ ast_test_status_update(test, "callback with no flags failed. Increment is %d\n", increment);
+ res = AST_TEST_FAIL;
+ }
+
+ /* Test Callback with OBJ_NODATA. This should do nothing different than with no flags here. */
+ increment = 0;
+ ao2_callback(c1, OBJ_NODATA, increment_cb, &increment);
+ if (increment != lim) {
+ ast_test_status_update(test, "callback with OBJ_NODATA failed. Increment is %d\n", increment);
+ res = AST_TEST_FAIL;
+ }
+
+ /* Is the container count what we expect after all the finds and unlinks?*/
+ if (ao2_container_count(c1) != lim) {
+ ast_test_status_update(test, "container count does not match what is expected after ao2_find tests.\n");
+ res = AST_TEST_FAIL;
+ }
+
+ /* Testing iterator. Unlink a single object and break. do not add item back */
+ it = ao2_iterator_init(c1, 0);
+ num = (lim / 4) + 1;
+ while ((obj = ao2_iterator_next(&it))) {
+ if (obj->i == num) {
+ ao2_ref(obj, -1);
+ ao2_unlink(c1, obj);
+ break;
+ }
+ ao2_ref(obj, -1);
+ }
+ ao2_iterator_destroy(&it);
+
+ /* Is the container count what we expect after removing a single item? */
+ if (ao2_container_count(c1) != (lim - 1)) {
+ ast_test_status_update(test, "unlink during iterator failed. Number %d was not removed.\n", num);
+ res = AST_TEST_FAIL;
+ }
+
+ /* Test unlink all with OBJ_MULTIPLE, leave a single object for the container to destroy */
+ ao2_callback(c1, OBJ_MULTIPLE | OBJ_UNLINK | OBJ_NODATA, all_but_one_cb, NULL);
+ /* check to make sure all test_obj destructors were called except for 1 */
+ if (destructor_count != 1) {
+ ast_test_status_update(test, "OBJ_MULTIPLE | OBJ_UNLINK | OBJ_NODATA failed. destructor count %d\n", destructor_count);
+ res = AST_TEST_FAIL;
+ }
+
+cleanup:
+ /* destroy containers */
+ if (c1) {
+ ao2_ref(c1, -1);
+ }
+ if (c2) {
+ ao2_ref(c2, -1);
+ }
+
+ if (destructor_count > 0) {
+ ast_test_status_update(test, "all destructors were not called, destructor count is %d\n", destructor_count);
+ res = AST_TEST_FAIL;
+ } else if (destructor_count < 0) {
+ ast_test_status_update(test, "Destructor was called too many times, destructor count is %d\n", destructor_count);
+ res = AST_TEST_FAIL;
+ }
+
+ return res;
+}
+
+AST_TEST_DEFINE(astobj2_test_1)
+{
+ int res = AST_TEST_PASS;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "astobj2_test1";
+ info->category = "main/astobj2/";
+ info->summary = "astobj2 test using ao2 objects, containers, callbacks, and iterators";
+ info->description =
+ "Builds ao2_containers with various item numbers, bucket sizes, cmp and hash "
+ "functions. Runs a series of tests to manipulate the container using callbacks "
+ "and iterators. Verifies expected behavior.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+
+ /* Test 1, 500 items with custom hash and cmp functions */
+ ast_test_status_update(test, "Test 1, astobj2 test with 500 items.\n");
+ if ((res = astobj2_test_helper(1, 1, 500, test)) == AST_TEST_FAIL) {
+ return res;
+ }
+
+ /* Test 2, 1000 items with custom hash and default cmp functions */
+ ast_test_status_update(test, "Test 2, astobj2 test with 1000 items.\n");
+ if ((res = astobj2_test_helper(1, 0, 1000, test)) == AST_TEST_FAIL) {
+ return res;
+ }
+
+ /* Test 3, 10000 items with default hash and custom cmp functions */
+ ast_test_status_update(test, "Test 3, astobj2 test with 10000 items.\n");
+ if ((res = astobj2_test_helper(0, 1, 10000, test)) == AST_TEST_FAIL) {
+ return res;
+ }
+
+ /* Test 4, 100000 items with default hash and cmp functions */
+ ast_test_status_update(test, "Test 4, astobj2 test with 100000 items.\n");
+ if ((res = astobj2_test_helper(0, 0, 100000, test)) == AST_TEST_FAIL) {
+ return res;
+ }
+
+ return res;
+}
+
+static int unload_module(void)
+{
+ AST_TEST_UNREGISTER(astobj2_test_1);
+ return 0;
+}
+
+static int load_module(void)
+{
+ AST_TEST_REGISTER(astobj2_test_1);
+ return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "ASTOBJ2 Unit Test");
projects / thirdparty / asterisk.git / commitdiff
