42 	int pidfd = -1, status = 0;  in TEST()  local
46 		.pidfd = ptr_to_u64(&pidfd),  in TEST()
56 	pidfd = open("/proc/self", O_DIRECTORY | O_RDONLY | O_CLOEXEC);  in TEST()
57 	ASSERT_GE(pidfd, 0);  in TEST()
59 	pid = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL);  in TEST()
61 	EXPECT_EQ(close(pidfd), 0);  in TEST()
62 	pidfd = -1;  in TEST()
64 	pidfd = open("/dev/null", O_RDONLY | O_CLOEXEC);  in TEST()
65 	ASSERT_GE(pidfd, 0);  in TEST()
67 	pid = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL);  in TEST()
69 	EXPECT_EQ(close(pidfd), 0);  in TEST()
70 	pidfd = -1;  in TEST()
78 	pid = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL);  in TEST()
82 	EXPECT_EQ(close(pidfd), 0);  in TEST()
91 	int pidfd = -1, status = 0;  in TEST()  local
95 		.pidfd = ptr_to_u64(&pidfd),  in TEST()
114 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WSTOPPED, NULL), 0);  in TEST()
119 	ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGCONT, NULL, 0), 0);  in TEST()
121 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WCONTINUED, NULL), 0);  in TEST()
126 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WUNTRACED, NULL), 0);  in TEST()
131 	ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGKILL, NULL, 0), 0);  in TEST()
133 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL), 0);  in TEST()
138 	EXPECT_EQ(close(pidfd), 0);  in TEST()
143 	int pidfd, status = 0;  in TEST()  local
161 	pidfd = sys_pidfd_open(getpid(), PIDFD_NONBLOCK);  in TEST()
162 	EXPECT_GE(pidfd, 0) {  in TEST()
168 	ret = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL);  in TEST()
171 	EXPECT_EQ(close(pidfd), 0);  in TEST()
181 	pidfd = sys_pidfd_open(pid, PIDFD_NONBLOCK);  in TEST()
182 	EXPECT_GE(pidfd, 0) {  in TEST()
188 	flags = fcntl(pidfd, F_GETFL, 0);  in TEST()
196 	ret = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL);  in TEST()
205 	ret = sys_waitid(P_PIDFD, pidfd, &info, WEXITED | WNOHANG, NULL);  in TEST()
208 	ASSERT_EQ(fcntl(pidfd, F_SETFL, (flags & ~O_NONBLOCK)), 0);  in TEST()
210 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WSTOPPED, NULL), 0);  in TEST()
215 	ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGCONT, NULL, 0), 0);  in TEST()
217 	ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL), 0);  in TEST()
222 	EXPECT_EQ(close(pidfd), 0);  in TEST()