~mdw / dpkg / blame
| Commit | Line | Data |
|---|---|---|
| 1479465f GJ |
1 | /* |
| 2 | * libdpkg - Debian packaging suite library routines | |
| 3 | * t-subproc.c - test sub-process module | |
| 4 | * | |
| 5 | * Copyright © 2011 Guillem Jover <guillem@debian.org> | |
| 6 | * | |
| 7 | * This is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 19 | */ | |
| 20 | ||
| 21 | #include <config.h> | |
| 22 | #include <compat.h> | |
| 23 | ||
| 24 | #include <sys/types.h> | |
| 25 | ||
| 26 | #include <fcntl.h> | |
| 27 | #include <signal.h> | |
| 28 | #include <unistd.h> | |
| 29 | #include <stdlib.h> | |
| 30 | ||
| 31 | #include <dpkg/test.h> | |
| 32 | #include <dpkg/subproc.h> | |
| 33 | ||
| 34 | static void | |
| 35 | test_subproc_fork(void) | |
| 36 | { | |
| 37 | struct sigaction sa; | |
| 38 | pid_t pid; | |
| 39 | int ret; | |
| 40 | ||
| 41 | memset(&sa, 0, sizeof(sa)); | |
| 42 | sa.sa_handler = SIG_DFL; | |
| 43 | sigaction(SIGINT, &sa, NULL); | |
| 44 | sigaction(SIGTERM, &sa, NULL); | |
| 45 | sigaction(SIGPIPE, &sa, NULL); | |
| 46 | ||
| 47 | /* Test exit(). */ | |
| 48 | pid = subproc_fork(); | |
| 49 | if (pid == 0) | |
| 50 | exit(0); | |
| 51 | ret = subproc_reap(pid, "subproc exit pass", SUBPROC_RETERROR); | |
| 52 | test_pass(ret == 0); | |
| 53 | ||
| 54 | pid = subproc_fork(); | |
| 55 | if (pid == 0) | |
| 56 | exit(128); | |
| 57 | ret = subproc_reap(pid, "subproc exit fail", SUBPROC_RETERROR); | |
| 58 | test_pass(ret == 128); | |
| 59 | ||
| 60 | /* Test signals. */ | |
| 61 | pid = subproc_fork(); | |
| 62 | if (pid == 0) | |
| 63 | raise(SIGINT); | |
| 64 | ret = subproc_reap(pid, "subproc signal", SUBPROC_WARN); | |
| 65 | test_pass(ret == -1); | |
| 66 | ||
| 67 | pid = subproc_fork(); | |
| 68 | if (pid == 0) | |
| 69 | raise(SIGTERM); | |
| 70 | ret = subproc_reap(pid, "subproc signal", SUBPROC_WARN); | |
| 71 | test_pass(ret == -1); | |
| 72 | ||
| 73 | pid = subproc_fork(); | |
| 74 | if (pid == 0) | |
| 75 | raise(SIGPIPE); | |
| 76 | ret = subproc_reap(pid, "subproc SIGPIPE", | |
| 77 | SUBPROC_WARN | SUBPROC_NOPIPE); | |
| 78 | test_pass(ret == 0); | |
| 79 | ||
| 80 | pid = subproc_fork(); | |
| 81 | if (pid == 0) | |
| 82 | raise(SIGPIPE); | |
| 83 | ret = subproc_reap(pid, "subproc SIGPIPE", SUBPROC_WARN); | |
| 84 | test_pass(ret == -1); | |
| 85 | } | |
| 86 | ||
| 87 | TEST_ENTRY(test) | |
| 88 | { | |
| 89 | int fd; | |
| 90 | ||
| 91 | test_plan(6); | |
| 92 | ||
| 93 | /* XXX: Shut up stderr, we don't want the error output. */ | |
| 94 | fd = open("/dev/null", O_RDWR); | |
| 95 | if (fd < 0) | |
| 96 | test_bail("cannot open /dev/null"); | |
| 97 | dup2(fd, 2); | |
| 98 | ||
| 99 | test_subproc_fork(); | |
| 100 | } |