--- /dev/null
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2026, Anthony Minessale II <anthm@freeswitch.org>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthm@freeswitch.org>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Dmitry Verenitsin <dmitry.verenitsin@signalwire.com>
+ *
+ *
+ * test_mod_verto.c -- Tests for mod_verto
+ *
+ */
+
+#include <switch.h>
+#include <test/switch_test.h>
+
+#define VERTO_TEST_HOST "127.0.0.1"
+#define VERTO_TEST_PORT 33081
+
+/* Must match HTTP_POST_MAX_BODY in src/mod/endpoints/mod_verto/mod_verto.c */
+#define VERTO_POST_MAX_BODY (10 * 1024 * 1024)
+
+static switch_status_t verto_connect(switch_socket_t **sock_out, switch_memory_pool_t *pool)
+{
+ switch_sockaddr_t *addr = NULL;
+ switch_socket_t *sock = NULL;
+ int attempts;
+
+ if (switch_sockaddr_info_get(&addr, VERTO_TEST_HOST, SWITCH_UNSPEC,
+ VERTO_TEST_PORT, 0, pool) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+
+ for (attempts = 0; attempts < 50; attempts++) {
+ if (switch_socket_create(&sock, switch_sockaddr_get_family(addr),
+ SOCK_STREAM, SWITCH_PROTO_TCP, pool) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+ switch_socket_opt_set(sock, SWITCH_SO_TCP_NODELAY, 1);
+
+ if (switch_socket_connect(sock, addr) == SWITCH_STATUS_SUCCESS) {
+ *sock_out = sock;
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ switch_socket_close(sock);
+ sock = NULL;
+ switch_yield(100000);
+ }
+
+ return SWITCH_STATUS_FALSE;
+}
+
+static switch_status_t send_all(switch_socket_t *sock, const char *buf, switch_size_t len)
+{
+ switch_size_t remaining = len;
+ const char *p = buf;
+
+ while (remaining > 0) {
+ switch_size_t n = remaining;
+ if (switch_socket_send(sock, p, &n) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+ if (n == 0) {
+ return SWITCH_STATUS_FALSE;
+ }
+ p += n;
+ remaining -= n;
+ }
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_size_t read_status_line(switch_socket_t *sock, char *out, switch_size_t cap)
+{
+ switch_size_t got = 0;
+
+ while (got < cap - 1) {
+ switch_size_t want = cap - 1 - got;
+ if (switch_socket_recv(sock, out + got, &want) != SWITCH_STATUS_SUCCESS || want == 0) {
+ break;
+ }
+ got += want;
+ if (memchr(out, '\n', got)) break;
+ }
+ out[got] = '\0';
+ return got;
+}
+
+FST_CORE_DB_BEGIN("./conf_verto")
+{
+ FST_SUITE_BEGIN(test_mod_verto)
+ {
+ FST_SETUP_BEGIN()
+ {
+ fst_requires_module("mod_verto");
+ switch_yield(500000);
+ }
+ FST_SETUP_END()
+
+ FST_TEARDOWN_BEGIN()
+ {
+ }
+ FST_TEARDOWN_END()
+
+ FST_TEST_BEGIN(post_at_cap_returns_413)
+ {
+ switch_memory_pool_t *pool = NULL;
+ switch_socket_t *sock = NULL;
+ char req[256];
+ char resp[64] = { 0 };
+ switch_size_t req_len;
+
+ do {
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not allocate memory pool");
+ break;
+ }
+ if (verto_connect(&sock, pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not connect to verto listener");
+ break;
+ }
+
+ req_len = switch_snprintf(req, sizeof(req),
+ "POST / HTTP/1.1\r\n"
+ "Host: " VERTO_TEST_HOST "\r\n"
+ "Content-Type: application/x-www-form-urlencoded\r\n"
+ "Content-Length: %d\r\n"
+ "\r\n",
+ VERTO_POST_MAX_BODY);
+
+ if (send_all(sock, req, req_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send request");
+ break;
+ }
+
+ read_status_line(sock, resp, sizeof(resp));
+ fst_check_string_starts_with(resp, "HTTP/1.1 413");
+ } while (0);
+
+ if (sock) switch_socket_close(sock);
+ if (pool) switch_core_destroy_memory_pool(&pool);
+ }
+ FST_TEST_END()
+
+ FST_TEST_BEGIN(post_small_body_parsed)
+ {
+ switch_memory_pool_t *pool = NULL;
+ switch_socket_t *sock = NULL;
+ const switch_size_t body_len = 32 * 1024;
+ char *body = NULL;
+ char req[256];
+ char resp[64] = { 0 };
+ switch_size_t req_len;
+
+ do {
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not allocate memory pool");
+ break;
+ }
+ if (verto_connect(&sock, pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not connect to verto listener");
+ break;
+ }
+
+ body = malloc(body_len);
+ if (!body) {
+ fst_fail("could not allocate body buffer");
+ break;
+ }
+ memset(body, 'x', body_len);
+
+ req_len = switch_snprintf(req, sizeof(req),
+ "POST / HTTP/1.1\r\n"
+ "Host: " VERTO_TEST_HOST "\r\n"
+ "Content-Type: application/x-www-form-urlencoded\r\n"
+ "Content-Length: %" SWITCH_SIZE_T_FMT "\r\n"
+ "\r\n",
+ body_len);
+
+ if (send_all(sock, req, req_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send headers");
+ break;
+ }
+ if (send_all(sock, body, body_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send body");
+ break;
+ }
+
+ read_status_line(sock, resp, sizeof(resp));
+ fst_check_string_starts_with(resp, "HTTP/1.1 ");
+ fst_xcheck(strncmp(resp, "HTTP/1.1 413", 12) != 0,
+ "server returned 413 below cap");
+ } while (0);
+
+ free(body);
+ if (sock) switch_socket_close(sock);
+ if (pool) switch_core_destroy_memory_pool(&pool);
+ }
+ FST_TEST_END()
+
+ FST_TEST_BEGIN(post_large_body_no_overflow)
+ {
+ switch_memory_pool_t *pool = NULL;
+ switch_socket_t *sock = NULL;
+ const switch_size_t body_len = 8 * 1024 * 1024;
+ char *body = NULL;
+ char req[256];
+ char resp[64] = { 0 };
+ switch_size_t req_len;
+
+ do {
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not allocate memory pool");
+ break;
+ }
+ if (verto_connect(&sock, pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not connect to verto listener");
+ break;
+ }
+
+ body = malloc(body_len);
+ if (!body) {
+ fst_fail("could not allocate body buffer");
+ break;
+ }
+ memset(body, 'x', body_len);
+
+ req_len = switch_snprintf(req, sizeof(req),
+ "POST / HTTP/1.1\r\n"
+ "Host: " VERTO_TEST_HOST "\r\n"
+ "Content-Type: application/x-www-form-urlencoded\r\n"
+ "Content-Length: %" SWITCH_SIZE_T_FMT "\r\n"
+ "\r\n",
+ body_len);
+
+ if (send_all(sock, req, req_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send headers");
+ break;
+ }
+ if (send_all(sock, body, body_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send body");
+ break;
+ }
+
+ read_status_line(sock, resp, sizeof(resp));
+ fst_check_string_starts_with(resp, "HTTP/1.1 ");
+ fst_xcheck(strncmp(resp, "HTTP/1.1 413", 12) != 0,
+ "server returned 413 below cap");
+ } while (0);
+
+ free(body);
+ if (sock) switch_socket_close(sock);
+ if (pool) switch_core_destroy_memory_pool(&pool);
+ }
+ FST_TEST_END()
+
+ FST_TEST_BEGIN(post_overflow_length_returns_413)
+ {
+ switch_memory_pool_t *pool = NULL;
+ switch_socket_t *sock = NULL;
+ char req[256];
+ char resp[64] = { 0 };
+ switch_size_t req_len;
+
+ do {
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not allocate memory pool");
+ break;
+ }
+ if (verto_connect(&sock, pool) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not connect to verto listener");
+ break;
+ }
+
+ req_len = switch_snprintf(req, sizeof(req),
+ "POST / HTTP/1.1\r\n"
+ "Host: " VERTO_TEST_HOST "\r\n"
+ "Content-Type: application/x-www-form-urlencoded\r\n"
+ "Content-Length: 9999999999\r\n"
+ "\r\n");
+
+ if (send_all(sock, req, req_len) != SWITCH_STATUS_SUCCESS) {
+ fst_fail("could not send request");
+ break;
+ }
+
+ read_status_line(sock, resp, sizeof(resp));
+ fst_check_string_starts_with(resp, "HTTP/1.1 413");
+ } while (0);
+
+ if (sock) switch_socket_close(sock);
+ if (pool) switch_core_destroy_memory_pool(&pool);
+ }
+ FST_TEST_END()
+ }
+ FST_SUITE_END()
+}
+FST_CORE_END()