diff options
Diffstat (limited to 'pjlib/src/pjlib-test/ioq_tcp.c')
| -rw-r--r-- | pjlib/src/pjlib-test/ioq_tcp.c | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/pjlib/src/pjlib-test/ioq_tcp.c b/pjlib/src/pjlib-test/ioq_tcp.c new file mode 100644 index 00000000..434c25ae --- /dev/null +++ b/pjlib/src/pjlib-test/ioq_tcp.c @@ -0,0 +1,474 @@ +/* $Header: /pjproject-0.3/pjlib/src/pjlib-test/ioq_tcp.c 4 10/29/05 10:23p Bennylp $
+ */
+/*
+ * $Log: /pjproject-0.3/pjlib/src/pjlib-test/ioq_tcp.c $
+ *
+ * 4 10/29/05 10:23p Bennylp
+ * Fixed no-memory exception.
+ *
+ * 3 10/29/05 11:51a Bennylp
+ * Version 0.3-pre2.
+ *
+ * 2 10/14/05 12:26a Bennylp
+ * Finished error code framework, some fixes in ioqueue, etc. Pretty
+ * major.
+ *
+ */
+#include "test.h"
+
+/**
+ * \page page_pjlib_ioqueue_tcp_test Test: I/O Queue (TCP)
+ *
+ * This file provides implementation to test the
+ * functionality of the I/O queue when TCP socket is used.
+ *
+ *
+ * This file is <b>pjlib-test/ioq_tcp.c</b>
+ *
+ * \include pjlib-test/ioq_tcp.c
+ */
+
+
+#if INCLUDE_TCP_IOQUEUE_TEST
+
+#include <pjlib.h>
+
+#if PJ_HAS_TCP
+
+#define THIS_FILE "test_tcp"
+#define PORT 50000
+#define NON_EXISTANT_PORT 50123
+#define LOOP 100
+#define BUF_MIN_SIZE 32
+#define BUF_MAX_SIZE 2048
+#define SOCK_INACTIVE_MIN (4-2)
+#define SOCK_INACTIVE_MAX (PJ_IOQUEUE_MAX_HANDLES - 2)
+#define POOL_SIZE (2*BUF_MAX_SIZE + SOCK_INACTIVE_MAX*128 + 2048)
+
+static pj_ssize_t callback_read_size,
+ callback_write_size,
+ callback_accept_status,
+ callback_connect_status;
+static pj_ioqueue_key_t*callback_read_key,
+ *callback_write_key,
+ *callback_accept_key,
+ *callback_connect_key;
+
+static void on_ioqueue_read(pj_ioqueue_key_t *key, pj_ssize_t bytes_read)
+{
+ callback_read_key = key;
+ callback_read_size = bytes_read;
+}
+
+static void on_ioqueue_write(pj_ioqueue_key_t *key, pj_ssize_t bytes_written)
+{
+ callback_write_key = key;
+ callback_write_size = bytes_written;
+}
+
+static void on_ioqueue_accept(pj_ioqueue_key_t *key, pj_sock_t sock,
+ int status)
+{
+ PJ_UNUSED_ARG(sock);
+
+ callback_accept_key = key;
+ callback_accept_status = status;
+}
+
+static void on_ioqueue_connect(pj_ioqueue_key_t *key, int status)
+{
+ callback_connect_key = key;
+ callback_connect_status = status;
+}
+
+static pj_ioqueue_callback test_cb =
+{
+ &on_ioqueue_read,
+ &on_ioqueue_write,
+ &on_ioqueue_accept,
+ &on_ioqueue_connect,
+};
+
+static int send_recv_test(pj_ioqueue_t *ioque,
+ pj_ioqueue_key_t *skey,
+ pj_ioqueue_key_t *ckey,
+ void *send_buf,
+ void *recv_buf,
+ pj_ssize_t bufsize,
+ pj_timestamp *t_elapsed)
+{
+ int rc;
+ pj_ssize_t bytes;
+ pj_timestamp t1, t2;
+ int pending_op = 0;
+
+ // Start reading on the server side.
+ rc = pj_ioqueue_read(ioque, skey, recv_buf, bufsize);
+ if (rc != 0 && rc != PJ_EPENDING) {
+ return -100;
+ }
+
+ ++pending_op;
+
+ // Randomize send buffer.
+ pj_create_random_string((char*)send_buf, bufsize);
+
+ // Starts send on the client side.
+ bytes = pj_ioqueue_write(ioque, ckey, send_buf, bufsize);
+ if (bytes != bufsize && bytes != PJ_EPENDING) {
+ return -120;
+ }
+ if (bytes == PJ_EPENDING) {
+ ++pending_op;
+ }
+
+ // Begin time.
+ pj_get_timestamp(&t1);
+
+ // Reset indicators
+ callback_read_size = callback_write_size = 0;
+ callback_read_key = callback_write_key = NULL;
+
+ // Poll the queue until we've got completion event in the server side.
+ rc = 0;
+ while (pending_op > 0) {
+ rc = pj_ioqueue_poll(ioque, NULL);
+ if (rc > 0) {
+ if (callback_read_size) {
+ if (callback_read_size != bufsize) {
+ return -160;
+ }
+ if (callback_read_key != skey)
+ return -161;
+ }
+ if (callback_write_size) {
+ if (callback_write_key != ckey)
+ return -162;
+ }
+ pending_op -= rc;
+ }
+ if (rc < 0) {
+ return -170;
+ }
+ }
+
+ // End time.
+ pj_get_timestamp(&t2);
+ t_elapsed->u32.lo += (t2.u32.lo - t1.u32.lo);
+
+ if (rc < 0) {
+ return -150;
+ }
+
+ // Compare recv buffer with send buffer.
+ if (pj_memcmp(send_buf, recv_buf, bufsize) != 0) {
+ return -180;
+ }
+
+ // Success
+ return 0;
+}
+
+
+/*
+ * Compliance test for success scenario.
+ */
+static int compliance_test_0(void)
+{
+ pj_sock_t ssock=-1, csock0=-1, csock1=-1;
+ pj_sockaddr_in addr, client_addr, rmt_addr;
+ int client_addr_len;
+ pj_pool_t *pool = NULL;
+ char *send_buf, *recv_buf;
+ pj_ioqueue_t *ioque = NULL;
+ pj_ioqueue_key_t *skey, *ckey0, *ckey1;
+ int bufsize = BUF_MIN_SIZE;
+ pj_ssize_t status = -1;
+ int pending_op = 0;
+ pj_timestamp t_elapsed;
+ pj_str_t s;
+ pj_status_t rc;
+
+ // Create pool.
+ pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL);
+
+ // Allocate buffers for send and receive.
+ send_buf = (char*)pj_pool_alloc(pool, bufsize);
+ recv_buf = (char*)pj_pool_alloc(pool, bufsize);
+
+ // Create server socket and client socket for connecting
+ rc = pj_sock_socket(PJ_AF_INET, PJ_SOCK_STREAM, 0, &ssock);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...error creating socket", rc);
+ status=-1; goto on_error;
+ }
+
+ rc = pj_sock_socket(PJ_AF_INET, PJ_SOCK_STREAM, 0, &csock1);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...error creating socket", rc);
+ status=-1; goto on_error;
+ }
+
+ // Bind server socket.
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = PJ_AF_INET;
+ addr.sin_port = pj_htons(PORT);
+ if (pj_sock_bind(ssock, &addr, sizeof(addr))) {
+ app_perror("...bind error", rc);
+ status=-10; goto on_error;
+ }
+
+ // Create I/O Queue.
+ rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, 0, &ioque);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...ERROR in pj_ioqueue_create()", rc);
+ status=-20; goto on_error;
+ }
+
+ // Register server socket and client socket.
+ rc = pj_ioqueue_register_sock(pool, ioque, ssock, NULL, &test_cb, &skey);
+ if (rc == PJ_SUCCESS)
+ rc = pj_ioqueue_register_sock(pool, ioque, csock1, NULL, &test_cb,
+ &ckey1);
+ else
+ ckey1 = NULL;
+ if (rc != PJ_SUCCESS) {
+ app_perror("...ERROR in pj_ioqueue_register_sock()", rc);
+ status=-23; goto on_error;
+ }
+
+ // Server socket listen().
+ if (pj_sock_listen(ssock, 5)) {
+ app_perror("...ERROR in pj_sock_listen()", rc);
+ status=-25; goto on_error;
+ }
+
+ // Server socket accept()
+ client_addr_len = sizeof(pj_sockaddr_in);
+ status = pj_ioqueue_accept(ioque, skey, &csock0, &client_addr, &rmt_addr, &client_addr_len);
+ if (status != PJ_EPENDING) {
+ app_perror("...ERROR in pj_ioqueue_accept()", rc);
+ status=-30; goto on_error;
+ }
+ if (status==PJ_EPENDING) {
+ ++pending_op;
+ }
+
+ // Initialize remote address.
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = PJ_AF_INET;
+ addr.sin_port = pj_htons(PORT);
+ addr.sin_addr = pj_inet_addr(pj_cstr(&s, "127.0.0.1"));
+
+ // Client socket connect()
+ status = pj_ioqueue_connect(ioque, ckey1, &addr, sizeof(addr));
+ if (status!=PJ_SUCCESS && status != PJ_EPENDING) {
+ app_perror("...ERROR in pj_ioqueue_connect()", rc);
+ status=-40; goto on_error;
+ }
+ if (status==PJ_EPENDING) {
+ ++pending_op;
+ }
+
+ // Poll until connected
+ callback_read_size = callback_write_size = 0;
+ callback_accept_status = callback_connect_status = -2;
+
+ callback_read_key = callback_write_key =
+ callback_accept_key = callback_connect_key = NULL;
+
+ while (pending_op) {
+ pj_time_val timeout = {1, 0};
+
+ status=pj_ioqueue_poll(ioque, &timeout);
+ if (status > 0) {
+ if (callback_accept_status != -2) {
+ if (callback_accept_status != 0) {
+ status=-41; goto on_error;
+ }
+ if (callback_accept_key != skey) {
+ status=-41; goto on_error;
+ }
+ }
+
+ if (callback_connect_status != -2) {
+ if (callback_connect_status != 0) {
+ status=-50; goto on_error;
+ }
+ if (callback_connect_key != ckey1) {
+ status=-51; goto on_error;
+ }
+ }
+
+ pending_op -= status;
+
+ if (pending_op == 0) {
+ status = 0;
+ }
+ }
+ }
+
+ // Check accepted socket.
+ if (csock0 == PJ_INVALID_SOCKET) {
+ status = -69;
+ app_perror("...accept() error", pj_get_os_error());
+ goto on_error;
+ }
+
+ // Register newly accepted socket.
+ rc = pj_ioqueue_register_sock(pool, ioque, csock0, NULL,
+ &test_cb, &ckey0);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...ERROR in pj_ioqueue_register_sock", rc);
+ status = -70;
+ goto on_error;
+ }
+
+ // Test send and receive.
+ t_elapsed.u32.lo = 0;
+ status = send_recv_test(ioque, ckey0, ckey1, send_buf, recv_buf, bufsize, &t_elapsed);
+ if (status != 0) {
+ goto on_error;
+ }
+
+ // Success
+ status = 0;
+
+on_error:
+ if (ssock != PJ_INVALID_SOCKET)
+ pj_sock_close(ssock);
+ if (csock1 != PJ_INVALID_SOCKET)
+ pj_sock_close(csock1);
+ if (csock0 != PJ_INVALID_SOCKET)
+ pj_sock_close(csock0);
+ if (ioque != NULL)
+ pj_ioqueue_destroy(ioque);
+ pj_pool_release(pool);
+ return status;
+
+}
+
+/*
+ * Compliance test for failed scenario.
+ * In this case, the client connects to a non-existant service.
+ */
+static int compliance_test_1(void)
+{
+ pj_sock_t csock1=-1;
+ pj_sockaddr_in addr;
+ pj_pool_t *pool = NULL;
+ pj_ioqueue_t *ioque = NULL;
+ pj_ioqueue_key_t *ckey1;
+ pj_ssize_t status = -1;
+ int pending_op = 0;
+ pj_str_t s;
+ pj_status_t rc;
+
+ // Create pool.
+ pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL);
+
+ // Create I/O Queue.
+ rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, 0, &ioque);
+ if (!ioque) {
+ status=-20; goto on_error;
+ }
+
+ // Create client socket
+ rc = pj_sock_socket(PJ_AF_INET, PJ_SOCK_STREAM, 0, &csock1);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...ERROR in pj_sock_socket()", rc);
+ status=-1; goto on_error;
+ }
+
+ // Register client socket.
+ rc = pj_ioqueue_register_sock(pool, ioque, csock1, NULL,
+ &test_cb, &ckey1);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...ERROR in pj_ioqueue_register_sock()", rc);
+ status=-23; goto on_error;
+ }
+
+ // Initialize remote address.
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = PJ_AF_INET;
+ addr.sin_port = pj_htons(NON_EXISTANT_PORT);
+ addr.sin_addr = pj_inet_addr(pj_cstr(&s, "127.0.0.1"));
+
+ // Client socket connect()
+ status = pj_ioqueue_connect(ioque, ckey1, &addr, sizeof(addr));
+ if (status==PJ_SUCCESS) {
+ // unexpectedly success!
+ status = -30;
+ goto on_error;
+ }
+ if (status != PJ_EPENDING) {
+ // success
+ } else {
+ ++pending_op;
+ }
+
+ callback_connect_status = -2;
+ callback_connect_key = NULL;
+
+ // Poll until we've got result
+ while (pending_op) {
+ pj_time_val timeout = {1, 0};
+
+ status=pj_ioqueue_poll(ioque, &timeout);
+ if (status > 0) {
+ if (callback_connect_key==ckey1) {
+ if (callback_connect_status == 0) {
+ // unexpectedly connected!
+ status = -50;
+ goto on_error;
+ }
+ }
+
+ pending_op -= status;
+ if (pending_op == 0) {
+ status = 0;
+ }
+ }
+ }
+
+ // Success
+ status = 0;
+
+on_error:
+ if (csock1 != PJ_INVALID_SOCKET)
+ pj_sock_close(csock1);
+ if (ioque != NULL)
+ pj_ioqueue_destroy(ioque);
+ pj_pool_release(pool);
+ return status;
+}
+
+int tcp_ioqueue_test()
+{
+ int status;
+
+ PJ_LOG(3, (THIS_FILE, "..compliance test 0 (success scenario)"));
+ if ((status=compliance_test_0()) != 0) {
+ PJ_LOG(1, (THIS_FILE, "....FAILED (status=%d)\n", status));
+ return status;
+ }
+ PJ_LOG(3, (THIS_FILE, "..compliance test 1 (failed scenario)"));
+ if ((status=compliance_test_1()) != 0) {
+ PJ_LOG(1, (THIS_FILE, "....FAILED (status=%d)\n", status));
+ return status;
+ }
+
+ return 0;
+}
+
+#endif /* PJ_HAS_TCP */
+
+
+#else
+/* To prevent warning about "translation unit is empty"
+ * when this test is disabled.
+ */
+int dummy_uiq_tcp;
+#endif /* INCLUDE_TCP_IOQUEUE_TEST */
+
+
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