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/* SPDX-License-Identifier: MIT OR GPL-3.0-only */
/* test_stanza.c
* libstrophe XMPP client library -- test routines for stanza functions
*
* Copyright (C) 2020 Dmitry Podgorny <pasis.ua@gmail.com>
*
* This software is provided AS-IS with no warranty, either express
* or implied.
*
* This program is dual licensed under the MIT or GPLv3 licenses.
*/
/* gcc -o test_stanza -I./src tests/test_stanza.c -lstrophe */
#include <strophe.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "test.h"
#define MAGICPTR ((void *)0xfeedbeef)
static unsigned long used_blocks = 0;
static void *stanza_alloc(size_t size, void *userdata)
{
assert(userdata == MAGICPTR);
++used_blocks;
return malloc(size);
}
static void stanza_free(void *ptr, void *userdata)
{
assert(userdata == MAGICPTR);
if (ptr != NULL) {
assert(used_blocks > 0);
--used_blocks;
}
free(ptr);
}
static void *stanza_realloc(void *ptr, size_t size, void *userdata)
{
assert(userdata == MAGICPTR);
if (ptr != NULL && size == 0) {
/* equivalent to free(ptr) */
assert(used_blocks > 0);
--used_blocks;
} else if (ptr == NULL) {
/* equivalent to malloc(size) */
++used_blocks;
}
return realloc(ptr, size);
}
static const xmpp_mem_t stanza_mem = {
.alloc = &stanza_alloc,
.free = &stanza_free,
.realloc = &stanza_realloc,
.userdata = MAGICPTR,
};
static void test_stanza_add_child(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *stanza;
xmpp_stanza_t *child;
unsigned long baseline = used_blocks;
/* xmpp_stanza_add_child */
stanza = xmpp_stanza_new(ctx);
child = xmpp_stanza_new(ctx);
assert(stanza != NULL);
assert(child != NULL);
xmpp_stanza_add_child(stanza, child);
xmpp_stanza_release(stanza);
assert(used_blocks > baseline);
xmpp_stanza_release(child);
assert(used_blocks == baseline);
/* xmpp_stanza_add_child_ex */
stanza = xmpp_stanza_new(ctx);
child = xmpp_stanza_new(ctx);
assert(stanza != NULL);
assert(child != NULL);
xmpp_stanza_add_child_ex(stanza, child, 0);
xmpp_stanza_release(stanza);
assert(used_blocks == baseline);
}
static void test_stanza_from_string(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *stanza;
char *buf;
size_t buflen;
int ret;
const char *str =
"<signcrypt xmlns=\"urn:xmpp:openpgp:0\"><to "
"jid=\"user@domain.com\"/><time "
"stamp=\"2020-06-03T21:26:24+0200\"/><rpad/><payload><body "
"xmlns=\"jabber:client\">Hello World!</body></payload></signcrypt>";
stanza = xmpp_stanza_new_from_string(ctx, str);
assert(stanza != NULL);
ret = xmpp_stanza_to_text(stanza, &buf, &buflen);
assert(ret == XMPP_EOK);
COMPARE(str, buf);
xmpp_free(ctx, buf);
xmpp_stanza_release(stanza);
/* create a string with two stanzas to make sure we don't
* leak any memory when we convert them to a xmpp_stanza_t
*/
buf = malloc(strlen(str) * 2 + 1);
assert(buf != NULL);
memcpy(buf, str, strlen(str) + 1);
memcpy(&buf[strlen(str)], str, strlen(str) + 1);
stanza = xmpp_stanza_new_from_string(ctx, buf);
assert(stanza != NULL);
free(buf);
ret = xmpp_stanza_to_text(stanza, &buf, &buflen);
assert(ret == XMPP_EOK);
COMPARE(str, buf);
xmpp_free(ctx, buf);
xmpp_stanza_release(stanza);
/* Error path. */
stanza = xmpp_stanza_new_from_string(ctx, "<uu><uu>tt");
assert(stanza == NULL);
}
static void test_stanza_error(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *stanza;
xmpp_stanza_t *error;
xmpp_stanza_t *item;
xmpp_stanza_t *mood;
char *buf;
size_t buflen;
const char *attr[10];
int attrlen = ARRAY_SIZE(attr);
int ret;
static const char *str =
"<iq from='romeo@montague.lit/home' to='juliet@capulet.lit/chamber' "
"type='get' id='e2e1'><ping xmlns='urn:xmpp:ping'/></iq>";
static const char *str_error =
"<error type=\"cancel\"><service-unavailable "
"xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/></error>";
// clang-format off
static const char *str_mood =
"<iq from='juliet@capulet.lit/balcony' id='publish1' type='set'>"
"<pubsub xmlns='http://jabber.org/protocol/pubsub'>"
"<publish node='http://jabber.org/protocol/mood'>"
"<item>"
"<mood xmlns='http://jabber.org/protocol/mood'>"
"<annoyed/>"
"<text>curse my nurse!</text>"
"</mood>"
"</item>"
"</publish>"
"</pubsub>"
"</iq>";
// clang-format on
stanza = xmpp_stanza_new_from_string(ctx, str);
assert(stanza != NULL);
error =
xmpp_stanza_reply_error(stanza, "cancel", "service-unavailable", NULL);
assert(error != NULL);
mood = xmpp_stanza_new_from_string(ctx, str_mood);
assert(mood != NULL);
assert(xmpp_stanza_get_to(error) != NULL);
COMPARE("romeo@montague.lit/home", xmpp_stanza_get_to(error));
assert(xmpp_stanza_get_from(error) != NULL);
COMPARE("juliet@capulet.lit/chamber", xmpp_stanza_get_from(error));
assert(xmpp_stanza_get_id(error) != NULL);
COMPARE("e2e1", xmpp_stanza_get_id(error));
assert(xmpp_stanza_get_type(error) != NULL);
COMPARE("error", xmpp_stanza_get_type(error));
/* FAIL - no list given */
item = xmpp_stanza_get_child_by_path(mood, NULL);
assert(item == NULL);
/* FAIL - first entry doesn't match */
item = xmpp_stanza_get_child_by_path(mood, "foo", NULL);
assert(item == NULL);
/* FAIL - 'iq' has no namespace */
item = xmpp_stanza_get_child_by_path(
mood, XMPP_STANZA_NAME_IN_NS("iq", "foobar"),
XMPP_STANZA_NAME_IN_NS("pubsub", "http://jabber.org/protocol/pubsub"),
"publish", "item", "mood", NULL);
assert(item == NULL);
/* FAIL - 'pubsub' is in another namespace */
item = xmpp_stanza_get_child_by_path(
mood, "iq",
XMPP_STANZA_NAME_IN_NS("pubsub", "http://jabber.org/protocol/foobar"),
"publish", "item", "mood", NULL);
assert(item == NULL);
item = xmpp_stanza_get_child_by_path(mood, "iq", "pubsub", "publish",
"item", "mood", NULL);
assert(item != NULL);
assert(xmpp_stanza_get_children(item) != NULL);
assert(xmpp_stanza_get_name(xmpp_stanza_get_children(item)) != NULL);
COMPARE("annoyed", xmpp_stanza_get_name(xmpp_stanza_get_children(item)));
item = xmpp_stanza_get_child_by_path(
mood, "iq",
XMPP_STANZA_NAME_IN_NS("pubsub", "http://jabber.org/protocol/pubsub"),
"publish", "item",
XMPP_STANZA_NAME_IN_NS("mood", "http://jabber.org/protocol/mood"),
NULL);
assert(item != NULL);
assert(xmpp_stanza_get_children(item) != NULL);
assert(xmpp_stanza_get_name(xmpp_stanza_get_children(item)) != NULL);
COMPARE("annoyed", xmpp_stanza_get_name(xmpp_stanza_get_children(item)));
ret = xmpp_stanza_get_attributes(error, attr, attrlen);
/* attr contains both attribute name and value. */
assert(ret == 8);
item = xmpp_stanza_get_child_by_name(error, "error");
assert(item != NULL);
ret = xmpp_stanza_to_text(item, &buf, &buflen);
assert(ret == XMPP_EOK);
COMPARE(str_error, buf);
xmpp_free(ctx, buf);
xmpp_stanza_release(mood);
xmpp_stanza_release(stanza);
xmpp_stanza_release(error);
}
int main()
{
xmpp_ctx_t *ctx;
xmpp_initialize();
ctx = xmpp_ctx_new(&stanza_mem, NULL);
assert(ctx != NULL);
test_stanza_add_child(ctx);
test_stanza_from_string(ctx);
test_stanza_error(ctx);
xmpp_ctx_free(ctx);
xmpp_shutdown();
/* All allocated blocks must be freed. */
assert(used_blocks == 0);
}
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