mirror of https://github.com/grpc/grpc.git
Port fling_test to it. This will be used to: - port remaining tests to Windows - enable testing what happens when servers or clients mysteriously disappearpull/1617/head
Craig Tiller
10 years ago
parent
e195aa0ef7
commit
c21a80957a
9 changed files with 199 additions and 51 deletions
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/*
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* |
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* Copyright 2015, 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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#ifndef GRPC_SUPPORT_SUBPROCESS_H |
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#define GRPC_SUPPORT_SUBPROCESS_H |
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typedef struct gpr_subprocess gpr_subprocess; |
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/* .exe on windows, empty on unices */ |
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char *gpr_subprocess_binary_extension(); |
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gpr_subprocess *gpr_subprocess_create(int argc, char **argv); |
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/* if subprocess has not been joined, kill it */ |
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void gpr_subprocess_destroy(gpr_subprocess *p); |
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/* returns exit status; can be called at most once */ |
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int gpr_subprocess_join(gpr_subprocess *p); |
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void gpr_subprocess_interrupt(gpr_subprocess *p); |
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#endif |
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/*
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* |
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* Copyright 2015, 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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#include <grpc/support/port_platform.h> |
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#ifdef GPR_POSIX_SUBPROCESS |
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#include <grpc/support/subprocess.h> |
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#include <unistd.h> |
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#include <assert.h> |
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#include <errno.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 <stdlib.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/log.h> |
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struct gpr_subprocess { |
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int pid; |
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int joined; |
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}; |
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char *gpr_subprocess_binary_extension() { return ""; } |
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gpr_subprocess *gpr_subprocess_create(int argc, char **argv) { |
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gpr_subprocess *r; |
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int pid; |
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char **exec_args; |
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pid = fork(); |
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if (pid == -1) { |
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return NULL; |
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} else if (pid == 0) { |
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exec_args = gpr_malloc((argc + 1) * sizeof(char *)); |
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memcpy(exec_args, argv, argc * sizeof(char *)); |
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exec_args[argc] = NULL; |
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execv(exec_args[0], exec_args); |
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/* if we reach here, an error has occurred */ |
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gpr_log(GPR_ERROR, "execv '%s' failed: %s", exec_args[0], strerror(errno)); |
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_exit(1); |
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return NULL; |
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} else { |
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r = gpr_malloc(sizeof(gpr_subprocess)); |
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memset(r, 0, sizeof(*r)); |
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r->pid = pid; |
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return r; |
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} |
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} |
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void gpr_subprocess_destroy(gpr_subprocess *p) { |
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if (!p->joined) { |
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kill(p->pid, SIGKILL); |
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gpr_subprocess_join(p); |
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} |
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gpr_free(p); |
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} |
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int gpr_subprocess_join(gpr_subprocess *p) { |
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int status; |
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if (waitpid(p->pid, &status, 0) == -1) { |
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gpr_log(GPR_ERROR, "waitpid failed: %s", strerror(errno)); |
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return -1; |
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} |
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return status; |
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} |
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void gpr_subprocess_interrupt(gpr_subprocess *p) { |
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if (!p->joined) { |
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kill(p->pid, SIGINT); |
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} |
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} |
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#endif /* GPR_POSIX_SUBPROCESS */ |
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