/* * * 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. * */ #ifndef _POSIX_SOURCE #define _POSIX_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include "test/core/util/port.h" extern "C" { #include "src/core/lib/iomgr/socket_utils_posix.h" #include "src/core/lib/support/string.h" } int test_client(const char* root, const char* host, int port) { int status; pid_t cli; cli = fork(); if (cli == 0) { char* binary_path; char* port_arg; gpr_asprintf(&binary_path, "%s/interop_client", root); gpr_asprintf(&port_arg, "--server_port=%d", port); execl(binary_path, binary_path, port_arg, NULL); gpr_free(binary_path); gpr_free(port_arg); return 1; } /* wait for client */ gpr_log(GPR_INFO, "Waiting for client: %s", host); if (waitpid(cli, &status, 0) == -1) return 2; if (!WIFEXITED(status)) return 4; if (WEXITSTATUS(status)) return WEXITSTATUS(status); return 0; } int main(int argc, char** argv) { char* me = argv[0]; char* lslash = strrchr(me, '/'); char root[1024]; int port = grpc_pick_unused_port_or_die(); int status; pid_t svr; int ret; int do_ipv6 = 1; /* seed rng with pid, so we don't end up with the same random numbers as a concurrently running test binary */ srand(getpid()); if (!grpc_ipv6_loopback_available()) { gpr_log(GPR_INFO, "Can't bind to ::1. Skipping IPv6 tests."); do_ipv6 = 0; } /* figure out where we are */ if (lslash) { memcpy(root, me, lslash - me); root[lslash - me] = 0; } else { strcpy(root, "."); } /* start the server */ svr = fork(); if (svr == 0) { char* binary_path; char* port_arg; gpr_asprintf(&binary_path, "%s/interop_server", root); gpr_asprintf(&port_arg, "--port=%d", port); execl(binary_path, binary_path, port_arg, NULL); gpr_free(binary_path); gpr_free(port_arg); return 1; } /* wait a little */ sleep(2); /* start the clients */ ret = test_client(root, "127.0.0.1", port); if (ret != 0) return ret; ret = test_client(root, "::ffff:127.0.0.1", port); if (ret != 0) return ret; ret = test_client(root, "localhost", port); if (ret != 0) return ret; if (do_ipv6) { ret = test_client(root, "::1", port); if (ret != 0) return ret; } /* wait for server */ gpr_log(GPR_INFO, "Waiting for server"); kill(svr, SIGINT); if (waitpid(svr, &status, 0) == -1) return 2; if (!WIFEXITED(status)) return 4; if (WEXITSTATUS(status)) return WEXITSTATUS(status); return 0; }