/* * * 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 "src/core/lib/support/string.h" #include "test/core/util/port.h" 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(); char *args[10]; int status; pid_t svr, cli; /* seed rng with pid, so we don't end up with the same random numbers as a concurrently running test binary */ srand((unsigned)getpid()); /* figure out where we are */ if (lslash) { memcpy(root, me, (size_t)(lslash - me)); root[lslash - me] = 0; } else { strcpy(root, "."); } /* start the server */ svr = fork(); if (svr == 0) { gpr_asprintf(&args[0], "%s/fling_server", root); args[1] = "--bind"; gpr_join_host_port(&args[2], "::", port); args[3] = "--no-secure"; args[4] = 0; execv(args[0], args); gpr_free(args[0]); gpr_free(args[2]); return 1; } /* wait a little */ sleep(2); /* start the client */ cli = fork(); if (cli == 0) { gpr_asprintf(&args[0], "%s/fling_client", root); args[1] = "--target"; gpr_join_host_port(&args[2], "127.0.0.1", port); args[3] = "--scenario=ping-pong-stream"; args[4] = "--no-secure"; args[5] = 0; execv(args[0], args); gpr_free(args[0]); gpr_free(args[2]); return 1; } /* wait for completion */ printf("waiting for client\n"); if (waitpid(cli, &status, 0) == -1) return 2; if (!WIFEXITED(status)) return 4; if (WEXITSTATUS(status)) return WEXITSTATUS(status); printf("waiting for server\n"); kill(svr, SIGINT); if (waitpid(svr, &status, 0) == -1) return 2; if (!WIFEXITED(status)) return 4; if (WEXITSTATUS(status)) return WEXITSTATUS(status); return 0; }