| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "src/core/iomgr/tcp_server.h" |
| #include "src/core/iomgr/iomgr.h" |
| #include <grpc/support/log.h> |
| #include <grpc/support/sync.h> |
| #include <grpc/support/time.h> |
| #include "test/core/util/test_config.h" |
| |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", #x) |
| |
| static grpc_pollset g_pollset; |
| static int g_nconnects = 0; |
| |
| static void |
| on_connect (grpc_exec_ctx * exec_ctx, void *arg, grpc_endpoint * tcp) |
| { |
| grpc_endpoint_shutdown (exec_ctx, tcp); |
| grpc_endpoint_destroy (exec_ctx, tcp); |
| |
| gpr_mu_lock (GRPC_POLLSET_MU (&g_pollset)); |
| g_nconnects++; |
| grpc_pollset_kick (&g_pollset, NULL); |
| gpr_mu_unlock (GRPC_POLLSET_MU (&g_pollset)); |
| } |
| |
| static void |
| test_no_op (void) |
| { |
| grpc_tcp_server *s = grpc_tcp_server_create (); |
| grpc_tcp_server_destroy (s, NULL, NULL); |
| } |
| |
| static void |
| test_no_op_with_start (void) |
| { |
| grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
| grpc_tcp_server *s = grpc_tcp_server_create (); |
| LOG_TEST ("test_no_op_with_start"); |
| grpc_tcp_server_start (s, NULL, 0, on_connect, NULL, &closure_list); |
| grpc_tcp_server_destroy (s, NULL, NULL); |
| grpc_closure_list_run (&closure_list); |
| } |
| |
| static void |
| test_no_op_with_port (void) |
| { |
| grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
| struct sockaddr_in addr; |
| grpc_tcp_server *s = grpc_tcp_server_create (); |
| LOG_TEST ("test_no_op_with_port"); |
| |
| memset (&addr, 0, sizeof (addr)); |
| addr.sin_family = AF_INET; |
| GPR_ASSERT (grpc_tcp_server_add_port (s, (struct sockaddr *) &addr, sizeof (addr))); |
| |
| grpc_tcp_server_destroy (s, NULL, &closure_list); |
| grpc_closure_list_run (&closure_list); |
| } |
| |
| static void |
| test_no_op_with_port_and_start (void) |
| { |
| grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
| struct sockaddr_in addr; |
| grpc_tcp_server *s = grpc_tcp_server_create (); |
| LOG_TEST ("test_no_op_with_port_and_start"); |
| |
| memset (&addr, 0, sizeof (addr)); |
| addr.sin_family = AF_INET; |
| GPR_ASSERT (grpc_tcp_server_add_port (s, (struct sockaddr *) &addr, sizeof (addr))); |
| |
| grpc_tcp_server_start (s, NULL, 0, on_connect, NULL, &closure_list); |
| |
| grpc_tcp_server_destroy (s, NULL, &closure_list); |
| grpc_closure_list_run (&closure_list); |
| } |
| |
| static void |
| test_connect (int n) |
| { |
| grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
| struct sockaddr_storage addr; |
| socklen_t addr_len = sizeof (addr); |
| int svrfd, clifd; |
| grpc_tcp_server *s = grpc_tcp_server_create (); |
| int nconnects_before; |
| gpr_timespec deadline; |
| grpc_pollset *pollsets[1]; |
| int i; |
| LOG_TEST ("test_connect"); |
| gpr_log (GPR_INFO, "clients=%d", n); |
| |
| memset (&addr, 0, sizeof (addr)); |
| addr.ss_family = AF_INET; |
| GPR_ASSERT (grpc_tcp_server_add_port (s, (struct sockaddr *) &addr, addr_len)); |
| |
| svrfd = grpc_tcp_server_get_fd (s, 0); |
| GPR_ASSERT (svrfd >= 0); |
| GPR_ASSERT (getsockname (svrfd, (struct sockaddr *) &addr, &addr_len) == 0); |
| GPR_ASSERT (addr_len <= sizeof (addr)); |
| |
| pollsets[0] = &g_pollset; |
| grpc_tcp_server_start (s, pollsets, 1, on_connect, NULL, &closure_list); |
| |
| gpr_mu_lock (GRPC_POLLSET_MU (&g_pollset)); |
| |
| for (i = 0; i < n; i++) |
| { |
| deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE (10); |
| |
| nconnects_before = g_nconnects; |
| clifd = socket (addr.ss_family, SOCK_STREAM, 0); |
| GPR_ASSERT (clifd >= 0); |
| gpr_log (GPR_DEBUG, "start connect"); |
| GPR_ASSERT (connect (clifd, (struct sockaddr *) &addr, addr_len) == 0); |
| |
| gpr_log (GPR_DEBUG, "wait"); |
| while (g_nconnects == nconnects_before && gpr_time_cmp (deadline, gpr_now (deadline.clock_type)) > 0) |
| { |
| grpc_pollset_worker worker; |
| grpc_pollset_work (&g_pollset, &worker, gpr_now (GPR_CLOCK_MONOTONIC), deadline, &closure_list); |
| gpr_mu_unlock (GRPC_POLLSET_MU (&g_pollset)); |
| grpc_closure_list_run (&closure_list); |
| gpr_mu_lock (GRPC_POLLSET_MU (&g_pollset)); |
| } |
| gpr_log (GPR_DEBUG, "wait done"); |
| |
| GPR_ASSERT (g_nconnects == nconnects_before + 1); |
| close (clifd); |
| } |
| |
| gpr_mu_unlock (GRPC_POLLSET_MU (&g_pollset)); |
| |
| grpc_tcp_server_destroy (s, NULL, &closure_list); |
| grpc_closure_list_run (&closure_list); |
| } |
| |
| static void |
| destroy_pollset (grpc_exec_ctx * exec_ctx, void *p, int success) |
| { |
| grpc_pollset_destroy (p); |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| grpc_closure destroyed; |
| grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT; |
| grpc_test_init (argc, argv); |
| grpc_iomgr_init (); |
| grpc_pollset_init (&g_pollset); |
| |
| test_no_op (); |
| test_no_op_with_start (); |
| test_no_op_with_port (); |
| test_no_op_with_port_and_start (); |
| test_connect (1); |
| test_connect (10); |
| |
| grpc_closure_init (&destroyed, destroy_pollset, &g_pollset); |
| grpc_pollset_shutdown (&g_pollset, &destroyed, &closure_list); |
| grpc_closure_list_run (&closure_list); |
| grpc_iomgr_shutdown (); |
| return 0; |
| } |