[svn-commits] tilghman: trunk r252976 - in /trunk: apps/app_stack.c tests/test_gosub.c
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Tue Mar 16 18:49:39 CDT 2010
Author: tilghman
Date: Tue Mar 16 18:49:35 2010
New Revision: 252976
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=252976
Log:
Mask out previous arguments on each nested invocation of Gosub.
(closes issue #16758)
Reported by: wdoekes
Patches:
20100316__issue16758.diff.txt uploaded by tilghman (license 14)
Review: https://reviewboard.asterisk.org/r/561/
Added:
trunk/tests/test_gosub.c (with props)
Modified:
trunk/apps/app_stack.c
Modified: trunk/apps/app_stack.c
URL: http://svnview.digium.com/svn/asterisk/trunk/apps/app_stack.c?view=diff&rev=252976&r1=252975&r2=252976
==============================================================================
--- trunk/apps/app_stack.c (original)
+++ trunk/apps/app_stack.c Tue Mar 16 18:49:35 2010
@@ -344,9 +344,9 @@
{
struct ast_datastore *stack_store = ast_channel_datastore_find(chan, &stack_info, NULL);
AST_LIST_HEAD(, gosub_stack_frame) *oldlist;
- struct gosub_stack_frame *newframe;
+ struct gosub_stack_frame *newframe, *lastframe;
char argname[15], *tmp = ast_strdupa(data), *label, *endparen;
- int i;
+ int i, max_argc = 0;
AST_DECLARE_APP_ARGS(args2,
AST_APP_ARG(argval)[100];
);
@@ -374,6 +374,12 @@
stack_store->data = oldlist;
AST_LIST_HEAD_INIT(oldlist);
ast_channel_datastore_add(chan, stack_store);
+ } else {
+ oldlist = stack_store->data;
+ }
+
+ if ((lastframe = AST_LIST_FIRST(oldlist))) {
+ max_argc = lastframe->arguments;
}
/* Separate the arguments from the label */
@@ -389,8 +395,13 @@
} else
args2.argc = 0;
+ /* Mask out previous arguments in this invocation */
+ if (args2.argc > max_argc) {
+ max_argc = args2.argc;
+ }
+
/* Create the return address, but don't save it until we know that the Gosub destination exists */
- newframe = gosub_allocate_frame(chan->context, chan->exten, chan->priority + 1, args2.argc);
+ newframe = gosub_allocate_frame(chan->context, chan->exten, chan->priority + 1, max_argc);
if (!newframe) {
return -1;
@@ -413,10 +424,10 @@
}
/* Now that we know for certain that we're going to a new location, set our arguments */
- for (i = 0; i < args2.argc; i++) {
+ for (i = 0; i < max_argc; i++) {
snprintf(argname, sizeof(argname), "ARG%d", i + 1);
- frame_set_var(chan, newframe, argname, args2.argval[i]);
- ast_debug(1, "Setting '%s' to '%s'\n", argname, args2.argval[i]);
+ frame_set_var(chan, newframe, argname, i < args2.argc ? args2.argval[i] : "");
+ ast_debug(1, "Setting '%s' to '%s'\n", argname, i < args2.argc ? args2.argval[i] : "");
}
snprintf(argname, sizeof(argname), "%d", args2.argc);
frame_set_var(chan, newframe, "ARGC", argname);
Added: trunk/tests/test_gosub.c
URL: http://svnview.digium.com/svn/asterisk/trunk/tests/test_gosub.c?view=auto&rev=252976
==============================================================================
--- trunk/tests/test_gosub.c (added)
+++ trunk/tests/test_gosub.c Tue Mar 16 18:49:35 2010
@@ -1,0 +1,164 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2010, Digium, Inc.
+ *
+ * Tilghman Lesher <tlesher AT digium DOT 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 Gosub tests
+ *
+ * \author\verbatim Tilghman Lesher <tlesher AT digium DOT com> \endverbatim
+ *
+ * \ingroup tests
+ */
+
+/*** 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/pbx.h"
+
+AST_TEST_DEFINE(test_gosub)
+{
+ int res = AST_TEST_PASS, i;
+ struct ast_channel *chan;
+ struct ast_str *str;
+ struct ast_context *con;
+ struct testplan {
+ const char *app;
+ const char *args;
+ const char *expected_value;
+ } testplan[] = {
+ { "Gosub", "tests_test_gosub_virtual_context,s,1" },
+ { NULL, "${EXTEN}", "s" },
+ { "Gosub", "test,dne,1", (const char *) -1 }, /* This is the only invocation that should fail. */
+ { NULL, "${EXTEN}", "s" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1(5,5,5,5,5)" },
+ { NULL, "$[0${ARG1} + 0${ARG5}]", "10" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1(4,4,4,4)" },
+ { NULL, "$[0${ARG1} + 0${ARG5}]", "4" },
+ { NULL, "$[0${ARG1} + 0${ARG4}]", "8" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1(3,3,3)" },
+ { NULL, "$[0${ARG1} + 0${ARG4}]", "3" },
+ { NULL, "$[0${ARG1} + 0${ARG3}]", "6" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1(2,2)" },
+ { NULL, "$[0${ARG1} + 0${ARG3}]", "2" },
+ { NULL, "$[0${ARG1} + 0${ARG2}]", "4" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1(1)" },
+ { NULL, "$[0${ARG1} + 0${ARG2}]", "1" },
+ { NULL, "$[0${ARG1} + 0${ARG1}]", "2" },
+ { "Gosub", "tests_test_gosub_virtual_context,s,1" },
+ { NULL, "$[0${ARG1} + 0${ARG1}]", "0" }, /* All arguments are correctly masked */
+ { "Set", "LOCAL(foo)=5" },
+ { NULL, "${foo}", "5" }, /* LOCAL() set a variable correctly */
+ { NULL, "${LOCAL_PEEK(0,ARG1)}", "" }, /* LOCAL_PEEK() arguments work correctly */
+ { NULL, "${LOCAL_PEEK(4,ARG1)}", "4" }, /* LOCAL_PEEK() arguments work correctly */
+ { NULL, "$[0${LOCAL_PEEK(3,ARG1)} + 0${LOCAL_PEEK(5,ARG1)}]", "8" },
+ { "StackPop", "" },
+ { NULL, "${foo}", "" }, /* StackPop removed the variable set with LOCAL() */
+ { "Return", "7" },
+ { NULL, "${GOSUB_RETVAL}", "7" }, /* Return sets a return value correctly */
+ { NULL, "$[0${GOSUB_RETVAL} + 0${ARG1}]", "9" }, /* Two frames less means ARG1 should have 2 */
+ };
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "gosub application";
+ info->category = "apps/app_gosub/";
+ info->summary = "Verify functionality of gosub application";
+ info->description =
+ "Verify functionality of gosub application";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ if (!(chan = ast_dummy_channel_alloc())) {
+ ast_test_status_update(test, "Unable to allocate dummy channel\n");
+ return AST_TEST_FAIL;
+ }
+
+ if (!(str = ast_str_create(16))) {
+ ast_test_status_update(test, "Unable to allocate dynamic string buffer\n");
+ ast_channel_release(chan);
+ return AST_TEST_FAIL;
+ }
+
+ /* Create our test dialplan */
+ if (!(con = ast_context_find_or_create(NULL, NULL, "tests_test_gosub_virtual_context", "test_gosub"))) {
+ ast_test_status_update(test, "Unable to create test dialplan context");
+ ast_free(str);
+ ast_channel_release(chan);
+ return AST_TEST_FAIL;
+ }
+
+ ast_add_extension2(con, 1, "s", 1, NULL, NULL, "NoOp", ast_strdup(""), ast_free_ptr, "test_gosub");
+
+ for (i = 0; i < ARRAY_LEN(testplan); i++) {
+ if (testplan[i].app == NULL) {
+ /* Evaluation */
+ ast_str_substitute_variables(&str, 0, chan, testplan[i].args);
+ if (strcmp(ast_str_buffer(str), testplan[i].expected_value)) {
+ ast_test_status_update(test, "Evaluation of '%s' returned '%s' instead of the expected value '%s'\n",
+ testplan[i].args, ast_str_buffer(str), testplan[i].expected_value);
+ res = AST_TEST_FAIL;
+ }
+ } else {
+ /* Run application */
+ int exec_res;
+ struct ast_app *app = pbx_findapp(testplan[i].app);
+ if (!app) {
+ ast_test_status_update(test, "Could not find '%s' in application listing!\n", testplan[i].app);
+ res = AST_TEST_FAIL;
+ break;
+ }
+
+ if ((exec_res = pbx_exec(chan, app, testplan[i].args)) && ((const char *) exec_res != testplan[i].expected_value)) {
+ ast_test_status_update(test, "Application '%s' exited abnormally (with code %d)\n", testplan[i].app, exec_res);
+ res = AST_TEST_FAIL;
+ break;
+ }
+ }
+ }
+
+ ast_free(str);
+ ast_channel_release(chan);
+ ast_context_remove_extension2(con, "s", 1, NULL, 0);
+ ast_context_destroy(con, "test_gosub");
+
+ return res;
+}
+
+static int unload_module(void)
+{
+ AST_TEST_UNREGISTER(test_gosub);
+ return 0;
+}
+
+static int load_module(void)
+{
+ AST_TEST_REGISTER(test_gosub);
+ return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Gosub Tests");
Propchange: trunk/tests/test_gosub.c
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Propchange: trunk/tests/test_gosub.c
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Propchange: trunk/tests/test_gosub.c
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