mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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104 lines
3.2 KiB
104 lines
3.2 KiB
10 years ago
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/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define _POSIX_SOURCE
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#include <unistd.h>
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <grpc/support/alloc.h>
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#include <grpc/support/host_port.h>
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#include <grpc/support/string.h>
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#include "test/core/util/port.h"
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int main(int argc, char **argv) {
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char *me = argv[0];
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char *lslash = strrchr(me, '/');
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char root[1024];
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int port = grpc_pick_unused_port_or_die();
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char *args[10];
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int status;
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pid_t svr, cli;
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/* figure out where we are */
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if (lslash) {
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memcpy(root, me, lslash - me);
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root[lslash - me] = 0;
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} else {
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strcpy(root, ".");
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}
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/* start the server */
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svr = fork();
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if (svr == 0) {
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gpr_asprintf(&args[0], "%s/fling_server", root);
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args[1] = "--bind";
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gpr_join_host_port(&args[2], "::", port);
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args[3] = "--no-secure";
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args[4] = 0;
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execv(args[0], args);
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gpr_free(args[0]);
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gpr_free(args[2]);
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return 1;
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}
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/* wait a little */
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sleep(2);
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/* start the client */
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cli = fork();
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if (cli == 0) {
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gpr_asprintf(&args[0], "%s/fling_client", root);
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args[1] = "--target";
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gpr_join_host_port(&args[2], "127.0.0.1", port);
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args[3] = "--scenario=ping-pong-request";
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args[4] = "--no-secure";
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args[5] = 0;
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execv(args[0], args);
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gpr_free(args[0]);
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gpr_free(args[2]);
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return 1;
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}
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/* wait for completion */
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printf("waiting for client\n");
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if (waitpid(cli, &status, 0) == -1) return 2;
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if (!WIFEXITED(status)) return 4;
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if (WEXITSTATUS(status)) return WEXITSTATUS(status);
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printf("checking server\n");
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if (waitpid(svr, &status, WNOHANG) != 0) return 2;
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kill(svr, SIGKILL);
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return 0;
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}
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