[asterisk-commits] mmichelson: trunk r248489 - /trunk/tests/test_strings.c
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Tue Feb 23 16:29:07 CST 2010
Author: mmichelson
Date: Tue Feb 23 16:29:06 2010
New Revision: 248489
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=248489
Log:
Unit test for ast_str API.
Added:
trunk/tests/test_strings.c (with props)
Added: trunk/tests/test_strings.c
URL: http://svnview.digium.com/svn/asterisk/trunk/tests/test_strings.c?view=auto&rev=248489
==============================================================================
--- trunk/tests/test_strings.c (added)
+++ trunk/tests/test_strings.c Tue Feb 23 16:29:06 2010
@@ -1,0 +1,261 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2010, Digium, Inc.
+ *
+ * Mark Michelson <mmichelson at 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 Dynamic string tests
+ *
+ * \author Mark Michelson <mmichelson at digium.com>
+ *
+ * This module will run some dyanmic string tests.
+ * \ingroup tests
+ */
+
+/*** MODULEINFO
+ <depend>TEST_FRAMEWORK</depend>
+ ***/
+
+#include "asterisk.h"
+#include "asterisk/test.h"
+#include "asterisk/utils.h"
+#include "asterisk/strings.h"
+#include "asterisk/module.h"
+
+AST_TEST_DEFINE(str_test)
+{
+ struct ast_str *stack_str;
+ struct ast_str *heap_str;
+ const char short_string1[] = "apple";
+ const char short_string2[] = "banana";
+ char short_string_cat[30];
+ const char long_string1[] = "applebananapeachmangocherrypeargrapeplumlimetangerinepomegranategravel";
+ const char long_string2[] = "passionuglinectarinepineapplekiwilemonpaintthinner";
+ char long_string_cat[200];
+ char string_limit_cat[11];
+ const int string_limit = 5;
+ int current_size;
+ enum ast_test_result_state res = AST_TEST_PASS;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "str_test";
+ info->category = "main/strings/";
+ info->summary = "Test dynamic string operations";
+ info->description = "Test setting and appending stack and heap-allocated strings";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+ snprintf(short_string_cat, sizeof(short_string_cat), "%s%s", short_string1, short_string2);
+ snprintf(long_string_cat, sizeof(long_string_cat), "%s%s", long_string1, long_string2);
+ snprintf(string_limit_cat, string_limit, "%s", long_string1);
+ strncat(string_limit_cat, long_string2, string_limit);
+
+ if (!(stack_str = ast_str_alloca(15))) {
+ ast_test_status_update(test, "Failed to allocate an ast_str on the stack\n");
+ return AST_TEST_FAIL;
+ }
+
+ if (!(heap_str = ast_str_create(15))) {
+ ast_test_status_update(test, "Failed to allocate an ast_str on the heap\n");
+ }
+
+ /* Stack string tests:
+ * Part 1: Basic tests
+ * a. set a small string
+ * b. append a small string
+ * c. clear a string
+ * Part 2: Advanced tests
+ * a. Set a string that is larger than our allocation
+ * b. Append a string that is larger than our allocation
+ */
+
+ /* Part 1a */
+ if (ast_str_set(&stack_str, 0, "%s", short_string1) < 0) {
+ ast_test_status_update(test, "Error setting stack string\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(stack_str), short_string1)) {
+ ast_test_status_update(test, "ast_str_set failed for stack string. Expected '%s' but"
+ "instead got %s\n", short_string1, ast_str_buffer(stack_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 1b */
+ if (ast_str_append(&stack_str, 0, "%s", short_string2) < 0) {
+ ast_test_status_update(test, "Error appending to stack string\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(stack_str), short_string_cat)) {
+ ast_test_status_update(test, "ast_str_set failed for stack string. Expected '%s'"
+ "but instead got %s\n", short_string_cat, ast_str_buffer(stack_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 1c */
+ ast_str_reset(stack_str);
+ if (ast_str_strlen(stack_str) != 0) {
+ ast_test_status_update(test, "ast_str_reset resulted in non-zero length for stack_str\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+ /* Part 2a */
+ if (ast_str_set(&stack_str, -1, "%s", long_string1) < 0) {
+ ast_test_status_update(test, "Error setting stack string with long input\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strncmp(ast_str_buffer(stack_str), long_string1, ast_str_strlen(stack_str))) {
+ ast_test_status_update(test, "Stack string not set to what is expected.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 2b */
+ if (ast_str_append(&stack_str, -1, "%s", long_string2) < 0) {
+ ast_test_status_update(test, "Error appending long string to full stack string buffer\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strncmp(ast_str_buffer(stack_str), long_string_cat, ast_str_strlen(stack_str))) {
+ ast_test_status_update(test, "Stack string not set to what is expected.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+ /* Heap string tests
+ *
+ * All stack string tests from part 1.
+ * All stack string tests 2a and 2b.
+ * Tests 2a and 2b from stack string tests, passing 0 as max_len
+ * instead of -1. This allows for the buffer to grow.
+ */
+ /* Part 1a */
+ if (ast_str_set(&heap_str, 0, "%s", short_string1) < 0) {
+ ast_test_status_update(test, "Error setting heap string\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(heap_str), short_string1)) {
+ ast_test_status_update(test, "ast_str_set failed for heap string. Expected '%s' but"
+ "instead got %s\n", short_string1, ast_str_buffer(heap_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 1b */
+ if (ast_str_append(&heap_str, 0, "%s", short_string2) < 0) {
+ ast_test_status_update(test, "Error appending to heap string\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(heap_str), short_string_cat)) {
+ ast_test_status_update(test, "ast_str_set failed for stack string. Expected '%s'"
+ "but instead got %s\n", short_string_cat, ast_str_buffer(stack_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 1c */
+ ast_str_reset(heap_str);
+ if (ast_str_strlen(heap_str) != 0) {
+ ast_test_status_update(test, "ast_str_reset resulted in non-zero length for stack_str\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 2a with -1 arg */
+ current_size = ast_str_size(heap_str);
+ if (ast_str_set(&heap_str, -1, "%s", long_string1) < 0) {
+ ast_test_status_update(test, "Error setting heap string with long input\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (current_size != ast_str_size(heap_str)) {
+ ast_test_status_update(test, "Heap string changed size during ast_str_set when it was"
+ "instructed not to. Was %d and now is %d\n", current_size, (int) ast_str_size(heap_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strncmp(ast_str_buffer(heap_str), long_string1, ast_str_strlen(heap_str))) {
+ ast_test_status_update(test, "Heap string not set to what is expected.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 2b with -1 arg */
+ current_size = ast_str_size(heap_str);
+ if (ast_str_append(&heap_str, -1, "%s", long_string2) < 0) {
+ ast_test_status_update(test, "Error appending long string to full heap string buffer\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (current_size != ast_str_size(heap_str)) {
+ ast_test_status_update(test, "Heap string changed size during ast_str_append when it was"
+ "instructed not to. Was %d and now is %d\n", current_size, (int) ast_str_size(heap_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strncmp(ast_str_buffer(heap_str), long_string_cat, ast_str_strlen(heap_str))) {
+ ast_test_status_update(test, "Heap string not set to what is expected.\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* reset string before continuing */
+ ast_str_reset(heap_str);
+ /* Part 2a with 0 arg */
+ if (ast_str_set(&heap_str, 0, "%s", long_string1) < 0) {
+ ast_test_status_update(test, "Error setting heap string with long input\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(heap_str), long_string1)) {
+ ast_test_status_update(test, "Heap string does not contain what was expected. Expected %s"
+ "but have %s instead\n", long_string1, ast_str_buffer(heap_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ /* Part 2b with 0 arg */
+ if (ast_str_append(&heap_str, 0, "%s", long_string2) < 0) {
+ ast_test_status_update(test, "Error setting heap string with long input\n");
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+ if (strcmp(ast_str_buffer(heap_str), long_string_cat)) {
+ ast_test_status_update(test, "Heap string does not contain what was expected. Expected %s"
+ "but have %s instead\n", long_string_cat, ast_str_buffer(heap_str));
+ res = AST_TEST_FAIL;
+ goto cleanup;
+ }
+
+cleanup:
+ ast_free(heap_str);
+ return res;
+}
+
+static int unload_module(void)
+{
+ AST_TEST_UNREGISTER(str_test);
+ return 0;
+}
+
+static int load_module(void)
+{
+ AST_TEST_REGISTER(str_test);
+ return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Dynamic string test module");
Propchange: trunk/tests/test_strings.c
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