| /* |
| * |
| * Copyright 2014, 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. |
| * |
| */ |
| |
| #define _POSIX_SOURCE |
| #include <unistd.h> |
| #include <assert.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <signal.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/host_port.h> |
| #include <grpc/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(getpid()); |
| /* 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) { |
| 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-request"; |
| 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; |
| } |