Changeset 4420 for pjproject/trunk/pjsip/src/test/tsx_basic_test.c

Timestamp:

Mar 5, 2013 11:59:54 AM (11 years ago)

Author:

bennylp

Message:

Implementation of Re #1628: Modify SIP transaction to use group lock to avoid deadlock etc.

File:

• pjproject/trunk/pjsip/src/test/tsx_basic_test.c (modified) (2 diffs)

pjproject/trunk/pjsip/src/test/tsx_basic_test.c

@@ -126 +126 @@
             return -40;
         }
-        pj_mutex_unlock(tsx->mutex);
+        pj_grp_lock_release(tsx->grp_lock);
     }
 
@@ -156 +156 @@
     return 0;
 }
+
+/**************************************************************************/
+
+struct tsx_test_state
+{
+    int pool_cnt;
+};
+
+static void save_tsx_test_state(struct tsx_test_state *st)
+{
+    st->pool_cnt = caching_pool.used_count;
+}
+
+static pj_status_t check_tsx_test_state(struct tsx_test_state *st)
+{
+    if (caching_pool.used_count > st->pool_cnt)
+        return -1;
+
+    return 0;
+}
+
+static void destroy_endpt()
+{
+    pjsip_endpt_destroy(endpt);
+    endpt = NULL;
+}
+
+static pj_status_t init_endpt()
+{
+    pj_str_t ns = { "10.187.27.172", 13};       /* just a random, unreachable IP */
+    pj_dns_resolver *resolver;
+    pj_status_t rc;
+
+    rc = pjsip_endpt_create(&caching_pool.factory, "endpt", &endpt);
+    if (rc != PJ_SUCCESS) {
+        app_perror("pjsip_endpt_create", rc);
+        return rc;
+    }
+
+    /* Start transaction layer module. */
+    rc = pjsip_tsx_layer_init_module(endpt);
+    if (rc != PJ_SUCCESS) {
+        app_perror("tsx_layer_init", rc);
+        return rc;
+    }
+
+    rc = pjsip_udp_transport_start(endpt, NULL, NULL, 1,  NULL);
+    if (rc != PJ_SUCCESS) {
+        app_perror("udp init", rc);
+        return rc;
+    }
+
+    rc = pjsip_tcp_transport_start(endpt, NULL, 1, NULL);
+    if (rc != PJ_SUCCESS) {
+        app_perror("tcp init", rc);
+        return rc;
+    }
+
+    rc = pjsip_endpt_create_resolver(endpt, &resolver);
+    if (rc != PJ_SUCCESS) {
+        app_perror("create resolver", rc);
+        return rc;
+    }
+
+    pj_dns_resolver_set_ns(resolver, 1, &ns, NULL);
+
+    rc = pjsip_endpt_set_resolver(endpt, resolver);
+    if (rc != PJ_SUCCESS) {
+        app_perror("set resolver", rc);
+        return rc;
+    }
+
+    return PJ_SUCCESS;
+}
+
+static int tsx_create_and_send_req(void *arg)
+{
+    pj_str_t dst_uri = pj_str((char*)arg);
+    pj_str_t from_uri = pj_str((char*)"<sip:user@host>");
+    pjsip_tx_data *tdata;
+    pj_status_t status;
+
+    status = pjsip_endpt_create_request(endpt, &pjsip_options_method,
+                                        &dst_uri, &from_uri, &dst_uri,
+                                        NULL, NULL, -1, NULL,
+                                        &tdata);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = pjsip_endpt_send_request(endpt, tdata, -1, NULL, NULL);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    return PJ_SUCCESS;
+}
+
+int tsx_destroy_test()
+{
+    struct tsx_test_state state;
+    struct test_desc
+    {
+        const char *title;
+        int (*func)(void*);
+        void *arg;
+        int sleep_before_unload;
+        int sleep_after_unload;
+    } test_entries[] =
+    {
+        {
+            "normal unable to resolve",
+            &tsx_create_and_send_req,
+            "sip:user@somehost",
+            10000,
+            1
+        },
+        {
+            "resolve and destroy, wait",
+            &tsx_create_and_send_req,
+            "sip:user@somehost",
+            1,
+            10000
+        },
+        {
+            "tcp connect and destroy",
+            &tsx_create_and_send_req,
+            "sip:user@10.125.36.63:58517;transport=tcp",
+            60000,
+            1000
+        },
+        {
+            "tcp connect and destroy",
+            &tsx_create_and_send_req,
+            "sip:user@10.125.36.63:58517;transport=tcp",
+            1,
+            60000
+        },
+
+    };
+    int rc;
+    unsigned i;
+    const int INDENT = 2;
+
+    pj_log_add_indent(INDENT);
+    destroy_endpt();
+
+    for (i=0; i<PJ_ARRAY_SIZE(test_entries); ++i) {
+        struct test_desc *td = &test_entries[i];
+
+        PJ_LOG(3,(THIS_FILE, "%s", td->title));
+
+        pj_log_add_indent(INDENT);
+        save_tsx_test_state(&state);
+
+        rc = init_endpt();
+        if (rc != PJ_SUCCESS) {
+            pj_log_add_indent(-INDENT*2);
+            return -10;
+        }
+
+        rc = td->func(td->arg);
+        if (rc != PJ_SUCCESS) {
+            pj_log_add_indent(-INDENT*2);
+            return -20;
+        }
+
+        flush_events(td->sleep_before_unload);
+        pjsip_tsx_layer_destroy();
+        flush_events(td->sleep_after_unload);
+        destroy_endpt();
+
+        rc = check_tsx_test_state(&state);
+        if (rc != PJ_SUCCESS) {
+            init_endpt();
+            pj_log_add_indent(-INDENT*2);
+            return -30;
+        }
+
+        pj_log_add_indent(-INDENT);
+    }
+
+    init_endpt();
+
+    pj_log_add_indent(-INDENT);
+    return 0;
+}
+