subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (c) Red Hat Inc., 2008 |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 13 | * the GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Wanlong Gao | 4548c6c | 2012-10-19 18:03:36 +0800 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | /* |
| 21 | * NAME |
| 22 | * signalfd01.c |
| 23 | * |
| 24 | * DESCRIPTION |
| 25 | * Check signalfd can receive signals |
| 26 | * |
| 27 | * USAGE |
| 28 | * signalfd01 |
| 29 | * |
| 30 | * HISTORY |
| 31 | * 9/2008 Initial version by Masatake YAMATO <yamato@redhat.com> |
| 32 | * |
| 33 | * RESTRICTIONS |
| 34 | * None |
| 35 | */ |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 36 | #define _GNU_SOURCE |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 37 | |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 38 | #include "config.h" |
| 39 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 40 | #include "test.h" |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 41 | |
| 42 | #include <errno.h> |
| 43 | #include <signal.h> |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 44 | #include <unistd.h> |
| 45 | #include <fcntl.h> |
yaberauneya | 6b83f26 | 2009-11-26 12:43:45 +0000 | [diff] [blame] | 46 | #include <inttypes.h> |
| 47 | #include "ltp_signal.h" |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 48 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 49 | TCID_DEFINE(signalfd01); |
| 50 | int TST_TOTAL = 1; |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 51 | |
subrata_modak | e94ba55 | 2008-11-20 09:35:07 +0000 | [diff] [blame] | 52 | #ifndef HAVE_SIGNALFD |
| 53 | #define USE_STUB |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 54 | #endif |
subrata_modak | ec61b34 | 2008-10-23 06:54:59 +0000 | [diff] [blame] | 55 | |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 56 | #if defined HAVE_SYS_SIGNALFD_H |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 57 | #include <sys/signalfd.h> |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 58 | #elif defined HAVE_LINUX_SIGNALFD_H |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 59 | #if defined HAVE_LINUX_TYPES_H |
| 60 | #include <linux/types.h> |
| 61 | #endif |
subrata_modak | 45d4750 | 2008-09-18 11:30:37 +0000 | [diff] [blame] | 62 | #include <linux/signalfd.h> |
subrata_modak | e94ba55 | 2008-11-20 09:35:07 +0000 | [diff] [blame] | 63 | #define USE_OWNIMPL |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 64 | #elif defined HAVE_SIGNALFD_H |
subrata_modak | 45d4750 | 2008-09-18 11:30:37 +0000 | [diff] [blame] | 65 | #include <signalfd.h> |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 66 | #else |
| 67 | #define USE_STUB |
| 68 | #endif |
subrata_modak | 45d4750 | 2008-09-18 11:30:37 +0000 | [diff] [blame] | 69 | |
subrata_modak | e94ba55 | 2008-11-20 09:35:07 +0000 | [diff] [blame] | 70 | #if defined HAVE_STRUCT_SIGNALFD_SIGINFO_SSI_SIGNO |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 71 | #define SIGNALFD_PREFIX(FIELD) ssi_##FIELD |
subrata_modak | e94ba55 | 2008-11-20 09:35:07 +0000 | [diff] [blame] | 72 | #elif defined HAVE_STRUCT_SIGNALFD_SIGINFO_SIGNO |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 73 | #define SIGNALFD_PREFIX(FIELD) FIELD |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 74 | #else |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 75 | #define USE_STUB |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 76 | #endif |
| 77 | |
| 78 | #ifdef USE_STUB |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 79 | int main(int argc, char **argv) |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 80 | { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 81 | tst_brkm(TCONF, NULL, "System doesn't support execution of the test"); |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 82 | } |
subrata_modak | 3d8666c | 2008-11-11 08:31:27 +0000 | [diff] [blame] | 83 | |
subrata_modak | c28532e | 2008-12-30 14:38:12 +0000 | [diff] [blame] | 84 | #else |
| 85 | #if defined USE_OWNIMPL |
vapier | 2ba926e | 2008-11-14 07:39:21 +0000 | [diff] [blame] | 86 | #include "linux_syscall_numbers.h" |
| 87 | int signalfd(int fd, const sigset_t * mask, int flags) |
| 88 | { |
| 89 | /* Taken from GLIBC. */ |
Jan Stancek | 359980f | 2013-02-15 10:16:05 +0100 | [diff] [blame] | 90 | return ltp_syscall(__NR_signalfd, fd, mask, SIGSETSIZE); |
vapier | 2ba926e | 2008-11-14 07:39:21 +0000 | [diff] [blame] | 91 | } |
subrata_modak | c28532e | 2008-12-30 14:38:12 +0000 | [diff] [blame] | 92 | #endif |
vapier | 2ba926e | 2008-11-14 07:39:21 +0000 | [diff] [blame] | 93 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 94 | void cleanup(void); |
| 95 | void setup(void); |
| 96 | |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 97 | int do_test1(int ntst, int sig) |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 98 | { |
| 99 | int sfd_for_next; |
| 100 | int sfd; |
| 101 | sigset_t mask; |
| 102 | pid_t pid; |
| 103 | struct signalfd_siginfo fdsi; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 104 | ssize_t s; |
| 105 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 106 | sigemptyset(&mask); |
| 107 | sigaddset(&mask, sig); |
| 108 | if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) { |
| 109 | tst_brkm(TBROK, cleanup, |
| 110 | "sigprocmask() Failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 111 | errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 112 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 113 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 114 | TEST(signalfd(-1, &mask, 0)); |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 115 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 116 | if ((sfd = TEST_RETURN) == -1) { |
| 117 | tst_resm(TFAIL, |
| 118 | "signalfd() Failed, errno=%d : %s", |
| 119 | TEST_ERRNO, strerror(TEST_ERRNO)); |
| 120 | sfd_for_next = -1; |
| 121 | return sfd_for_next; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 122 | |
Cyril Hrubis | e38b961 | 2014-06-02 17:20:57 +0200 | [diff] [blame] | 123 | } else { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 124 | tst_resm(TPASS, "signalfd is created successfully"); |
| 125 | sfd_for_next = sfd; |
| 126 | goto out; |
| 127 | } |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 128 | |
| 129 | if (fcntl(sfd, F_SETFL, O_NONBLOCK) == -1) { |
| 130 | close(sfd); |
| 131 | tst_brkm(TBROK, cleanup, |
| 132 | "setting signalfd nonblocking mode failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 133 | errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 134 | } |
| 135 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 136 | pid = getpid(); |
| 137 | if (kill(pid, sig) == -1) { |
| 138 | close(sfd); |
| 139 | tst_brkm(TBROK, cleanup, |
| 140 | "kill(self, %s) failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 141 | strsignal(sig), errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo)); |
| 145 | if ((s > 0) && (s != sizeof(struct signalfd_siginfo))) { |
| 146 | tst_resm(TFAIL, |
| 147 | "getting incomplete signalfd_siginfo data: " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 148 | "actual-size=%" PRId32 ", expected-size=%" PRId32, |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 149 | s, sizeof(struct signalfd_siginfo)); |
| 150 | sfd_for_next = -1; |
| 151 | close(sfd); |
| 152 | goto out; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 153 | } else if (s < 0) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 154 | if (errno == EAGAIN) { |
| 155 | tst_resm(TFAIL, |
| 156 | "signalfd_siginfo data is not delivered yet"); |
| 157 | sfd_for_next = -1; |
| 158 | close(sfd); |
| 159 | goto out; |
| 160 | } else { |
| 161 | close(sfd); |
| 162 | tst_brkm(TBROK, cleanup, |
| 163 | "read signalfd_siginfo data failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 164 | errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 165 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 166 | } else if (s == 0) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 167 | tst_resm(TFAIL, "got EOF unexpectedly"); |
| 168 | sfd_for_next = -1; |
| 169 | close(sfd); |
| 170 | goto out; |
| 171 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 172 | |
vapier | 48c51ee | 2008-11-12 19:27:33 +0000 | [diff] [blame] | 173 | if (fdsi.SIGNALFD_PREFIX(signo) == sig) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 174 | tst_resm(TPASS, "got expected signal"); |
| 175 | sfd_for_next = sfd; |
| 176 | goto out; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 177 | } else { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 178 | tst_resm(TFAIL, "got unexpected signal: signal=%d : %s", |
subrata_modak | e94ba55 | 2008-11-20 09:35:07 +0000 | [diff] [blame] | 179 | fdsi.SIGNALFD_PREFIX(signo), |
vapier | 48c51ee | 2008-11-12 19:27:33 +0000 | [diff] [blame] | 180 | strsignal(fdsi.SIGNALFD_PREFIX(signo))); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 181 | sfd_for_next = -1; |
| 182 | close(sfd); |
| 183 | goto out; |
| 184 | } |
| 185 | |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 186 | out: |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 187 | return sfd_for_next; |
| 188 | } |
| 189 | |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 190 | void do_test2(int ntst, int fd, int sig) |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 191 | { |
| 192 | int sfd; |
| 193 | sigset_t mask; |
| 194 | pid_t pid; |
| 195 | struct signalfd_siginfo fdsi; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 196 | ssize_t s; |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 197 | |
| 198 | sigemptyset(&mask); |
| 199 | sigaddset(&mask, sig); |
| 200 | if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) { |
| 201 | close(fd); |
| 202 | tst_brkm(TBROK, cleanup, |
| 203 | "sigprocmask() Failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 204 | errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 205 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 206 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 207 | TEST(signalfd(fd, &mask, 0)); |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 208 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 209 | if ((sfd = TEST_RETURN) == -1) { |
| 210 | tst_resm(TFAIL, |
| 211 | "reassignment the file descriptor by signalfd() failed, errno=%d : %s", |
| 212 | TEST_ERRNO, strerror(TEST_ERRNO)); |
| 213 | return; |
| 214 | } else if (sfd != fd) { |
| 215 | tst_resm(TFAIL, |
| 216 | "different fd is returned in reassignment: expected-fd=%d, actual-fd=%d", |
| 217 | fd, sfd); |
| 218 | close(sfd); |
| 219 | return; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 220 | |
Cyril Hrubis | e38b961 | 2014-06-02 17:20:57 +0200 | [diff] [blame] | 221 | } else { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 222 | tst_resm(TPASS, "signalfd is successfully reassigned"); |
| 223 | goto out; |
| 224 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 225 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 226 | pid = getpid(); |
| 227 | if (kill(pid, sig) == -1) { |
| 228 | close(sfd); |
| 229 | tst_brkm(TBROK, cleanup, |
| 230 | "kill(self, %s) failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 231 | strsignal(sig), errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo)); |
| 235 | if ((s > 0) && (s != sizeof(struct signalfd_siginfo))) { |
| 236 | tst_resm(TFAIL, |
| 237 | "getting incomplete signalfd_siginfo data: " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 238 | "actual-size=%" PRId32 ", expected-size= %" PRId32, |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 239 | s, sizeof(struct signalfd_siginfo)); |
| 240 | goto out; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 241 | } else if (s < 0) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 242 | if (errno == EAGAIN) { |
| 243 | tst_resm(TFAIL, |
| 244 | "signalfd_siginfo data is not delivered yet"); |
| 245 | goto out; |
| 246 | } else { |
| 247 | close(sfd); |
| 248 | tst_brkm(TBROK, cleanup, |
| 249 | "read signalfd_siginfo data failed: errno=%d : %s", |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 250 | errno, strerror(errno)); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 251 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 252 | } else if (s == 0) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 253 | tst_resm(TFAIL, "got EOF unexpectedly"); |
| 254 | goto out; |
| 255 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 256 | |
vapier | 48c51ee | 2008-11-12 19:27:33 +0000 | [diff] [blame] | 257 | if (fdsi.SIGNALFD_PREFIX(signo) == sig) { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 258 | tst_resm(TPASS, "got expected signal"); |
| 259 | goto out; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 260 | } else { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 261 | tst_resm(TFAIL, "got unexpected signal: signal=%d : %s", |
vapier | 48c51ee | 2008-11-12 19:27:33 +0000 | [diff] [blame] | 262 | fdsi.SIGNALFD_PREFIX(signo), |
| 263 | strsignal(fdsi.SIGNALFD_PREFIX(signo))); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 264 | goto out; |
| 265 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 266 | |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 267 | out: |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 268 | return; |
| 269 | } |
| 270 | |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 271 | int main(int argc, char **argv) |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 272 | { |
| 273 | int lc; |
Cyril Hrubis | 0b9589f | 2014-05-27 17:40:33 +0200 | [diff] [blame] | 274 | const char *msg; |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 275 | int sfd; |
| 276 | |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 277 | if ((tst_kvercmp(2, 6, 22)) < 0) { |
| 278 | tst_resm(TWARN, |
| 279 | "This test can only run on kernels that are 2.6.22 and higher"); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 280 | exit(0); |
| 281 | } |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 282 | |
| 283 | if ((msg = parse_opts(argc, argv, NULL, NULL)) != NULL) { |
Garrett Cooper | 60fa801 | 2010-11-22 13:50:58 -0800 | [diff] [blame] | 284 | tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 285 | } |
| 286 | |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 287 | setup(); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 288 | for (lc = 0; TEST_LOOPING(lc); lc++) { |
Caspar Zhang | d59a659 | 2013-03-07 14:59:12 +0800 | [diff] [blame] | 289 | tst_count = 0; |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 290 | |
| 291 | sfd = do_test1(lc, SIGUSR1); |
| 292 | if (sfd < 0) |
| 293 | continue; |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 294 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 295 | do_test2(lc, sfd, SIGUSR2); |
| 296 | close(sfd); |
| 297 | } |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 298 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 299 | cleanup(); |
| 300 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 301 | tst_exit(); |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | /* |
| 305 | * setup() - performs all the ONE TIME setup for this test. |
| 306 | */ |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 307 | void setup(void) |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 308 | { |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 309 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 310 | TEST_PAUSE; |
| 311 | } |
| 312 | |
| 313 | /* |
| 314 | * cleanup() - performs all the ONE TIME cleanup for this test at completion |
| 315 | * or premature exit. |
| 316 | */ |
vapier | 0dca7e5 | 2008-11-12 19:25:18 +0000 | [diff] [blame] | 317 | void cleanup(void) |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 318 | { |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 319 | |
subrata_modak | 89d3b4a | 2008-09-11 11:50:23 +0000 | [diff] [blame] | 320 | } |
| 321 | |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 322 | #endif |