21 #include <assert.h>
40 	assert(fcntl(fd, F_SETOWN, pgid) == -1);  in test_common_badpgid()
41 	assert(errno == ESRCH);  in test_common_badpgid()
43 	assert(ioctl(fd, FIOSETOWN, &pgid) == -1);  in test_common_badpgid()
44 	assert(errno == ESRCH);  in test_common_badpgid()
49 	assert(fcntl(fd, F_SETOWN, pgid) == -1);  in test_common_badpgid()
50 	assert(errno == ESRCH);  in test_common_badpgid()
52 	assert(ioctl(fd, FIOSETOWN, &pgid) == -1);  in test_common_badpgid()
53 	assert(errno == ESRCH);  in test_common_badpgid()
65 	assert(setpgid(0, 0) == 0);  in test_common_badsession()
71 		assert(setsid() != -1);  in test_common_badsession()
73 		assert(fcntl(fd, F_SETOWN, ppid) == -1);  in test_common_badsession()
74 		assert(errno == EPERM);  in test_common_badsession()
76 		assert(fcntl(fd, F_SETOWN, -ppid) == -1);  in test_common_badsession()
77 		assert(errno == EPERM);  in test_common_badsession()
80 		assert(ioctl(fd, FIOSETOWN, &arg) == -1);  in test_common_badsession()
81 		assert(errno == EPERM);  in test_common_badsession()
84 		assert(ioctl(fd, FIOSETOWN, &arg) == -1);  in test_common_badsession()
85 		assert(errno == EPERM);  in test_common_badsession()
101 	assert((pw = getpwnam(SIGIO_REGRESS_USER)) != NULL);  in test_common_cansigio()
102 	assert(pw->pw_uid != getuid());  in test_common_cansigio()
105 	assert(fcntl(fds[0], F_SETFL, flags | O_ASYNC) == 0);  in test_common_cansigio()
114 		assert(read(fds[0], buf, 1) == 1);  in test_common_cansigio()
117 		assert(setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == 0);  in test_common_cansigio()
124 		assert(read(fds[0], buf, 1) == 1);  in test_common_cansigio()
126 		assert(setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == 0);  in test_common_cansigio()
127 		assert(fcntl(fds[0], F_SETOWN, ppid) == 0);  in test_common_cansigio()
130 		assert(write(fds[1], buf, 1) == 1);  in test_common_cansigio()
136 		assert(write(fds[1], buf, 1) == 1);  in test_common_cansigio()
151 	assert(fcntl(fd, F_GETOWN) == 0);  in test_common_getown()
154 	assert(fcntl(fd, F_SETOWN, pgid) == 0);  in test_common_getown()
155 	assert(fcntl(fd, F_GETOWN) == pgid);  in test_common_getown()
158 	assert(fcntl(fd, F_SETOWN, pgid) == 0);  in test_common_getown()
159 	assert(fcntl(fd, F_GETOWN) == pgid);  in test_common_getown()
161 	assert(fcntl(fd, F_SETOWN, 0) == 0);  in test_common_getown()
162 	assert(fcntl(fd, F_GETOWN) == 0);  in test_common_getown()
165 	assert(ioctl(fd, FIOGETOWN, &pgid) == 0);  in test_common_getown()
166 	assert(pgid == 0);  in test_common_getown()
169 	assert(ioctl(fd, FIOSETOWN, &pgid) == 0);  in test_common_getown()
171 	assert(ioctl(fd, FIOGETOWN, &pgid) == 0);  in test_common_getown()
172 	assert(pgid == getpid());  in test_common_getown()
175 	assert(ioctl(fd, FIOSETOWN, &pgid) == 0);  in test_common_getown()
177 	assert(ioctl(fd, FIOGETOWN, &pgid) == 0);  in test_common_getown()
178 	assert(pgid == -getpgrp());  in test_common_getown()
181 	assert(ioctl(fd, FIOSETOWN, &pgid) == 0);  in test_common_getown()
183 	assert(ioctl(fd, FIOGETOWN, &pgid) == 0);  in test_common_getown()
184 	assert(pgid == 0);  in test_common_getown()
199 	assert(fcntl(fds[0], F_SETFL, flags | O_ASYNC) == 0);  in test_common_read()
201 	assert(fcntl(fds[0], F_SETOWN, getpid()) == 0);  in test_common_read()
208 		assert(read(fds[0], buf, 1) == 1);  in test_common_read()
211 		assert(write(fds[1], buf, 1) == 1);  in test_common_read()
229 	assert(fcntl(fds[0], F_SETFL, flags | O_ASYNC | O_NONBLOCK) == 0);  in test_common_write()
231 	assert(fcntl(fds[1], F_SETFL, flags | O_NONBLOCK) == 0);  in test_common_write()
233 	assert(fcntl(fds[0], F_SETOWN, getpid()) == 0);  in test_common_write()
238 		assert(n == -1);  in test_common_write()
239 		assert(errno == EWOULDBLOCK);  in test_common_write()
245 		assert(write(fds[0], buf, 1) == 1);  in test_common_write()
250 		assert(n == -1);  in test_common_write()
251 		assert(errno == EWOULDBLOCK);  in test_common_write()