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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108 lines
3.4 KiB
108 lines
3.4 KiB
/* |
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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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static const char *const kHosts[] = { |
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"127.0.0.1", "::1", "::ffff:127.0.0.1", "localhost", |
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}; |
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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[3]; |
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int status; |
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pid_t svr, cli; |
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int i; |
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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/echo_server", root); |
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gpr_join_host_port(&args[1], "::", port); |
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args[2] = 0; |
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execv(args[0], args); |
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gpr_free(args[0]); |
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gpr_free(args[1]); |
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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 clients */ |
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for (i = 0; i < sizeof(kHosts) / sizeof(*kHosts); i++) { |
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cli = fork(); |
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if (cli == 0) { |
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gpr_asprintf(&args[0], "%s/echo_client", root); |
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gpr_join_host_port(&args[1], kHosts[i], port); |
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args[2] = 0; |
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execv(args[0], args); |
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gpr_free(args[0]); |
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gpr_free(args[1]); |
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return 1; |
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} |
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/* wait for client */ |
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printf("waiting for client: %s\n", kHosts[i]); |
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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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} |
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/* wait for server */ |
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printf("waiting for server\n"); |
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kill(svr, SIGINT); |
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if (waitpid(svr, &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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return 0; |
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}
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