53 	pid_t pid;  in TEST()  local
66 	pid = fork();  in TEST()
67 	ASSERT_GE(pid, 0);  in TEST()
69 	if (pid == 0) {  in TEST()
102 		kill(pid, SIGTERM);  in TEST()
103 		waitpid(pid, NULL, 0);  in TEST()
112 	snprintf(path, sizeof(path), "/proc/%d/ns/mnt", pid);  in TEST()
128 	kill(pid, SIGTERM);  in TEST()
129 	waitpid(pid, NULL, 0);  in TEST()
162 	pid_t pid;  in TEST()  local
175 	pid = fork();  in TEST()
176 	ASSERT_GE(pid, 0);  in TEST()
178 	if (pid == 0) {  in TEST()
211 		kill(pid, SIGTERM);  in TEST()
212 		waitpid(pid, NULL, 0);  in TEST()
221 	snprintf(path, sizeof(path), "/proc/%d/ns/cgroup", pid);  in TEST()
237 	kill(pid, SIGTERM);  in TEST()
238 	waitpid(pid, NULL, 0);  in TEST()
271 	pid_t pid;  in TEST()  local
284 	pid = fork();  in TEST()
285 	ASSERT_GE(pid, 0);  in TEST()
287 	if (pid == 0) {  in TEST()
320 		kill(pid, SIGTERM);  in TEST()
321 		waitpid(pid, NULL, 0);  in TEST()
330 	snprintf(path, sizeof(path), "/proc/%d/ns/ipc", pid);  in TEST()
346 	kill(pid, SIGTERM);  in TEST()
347 	waitpid(pid, NULL, 0);  in TEST()
380 	pid_t pid;  in TEST()  local
393 	pid = fork();  in TEST()
394 	ASSERT_GE(pid, 0);  in TEST()
396 	if (pid == 0) {  in TEST()
429 		kill(pid, SIGTERM);  in TEST()
430 		waitpid(pid, NULL, 0);  in TEST()
439 	snprintf(path, sizeof(path), "/proc/%d/ns/uts", pid);  in TEST()
455 	kill(pid, SIGTERM);  in TEST()
456 	waitpid(pid, NULL, 0);  in TEST()
489 	pid_t pid;  in TEST()  local
502 	pid = fork();  in TEST()
503 	ASSERT_GE(pid, 0);  in TEST()
505 	if (pid == 0) {  in TEST()
538 		kill(pid, SIGTERM);  in TEST()
539 		waitpid(pid, NULL, 0);  in TEST()
548 	snprintf(path, sizeof(path), "/proc/%d/ns/user", pid);  in TEST()
564 	kill(pid, SIGTERM);  in TEST()
565 	waitpid(pid, NULL, 0);  in TEST()
600 	pid_t pid;  in TEST()  local
617 	pid = fork();  in TEST()
618 	ASSERT_GE(pid, 0);  in TEST()
620 	if (pid == 0) {  in TEST()
644 			/* Child writes grandchild PID and waits */  in TEST()
663 		kill(pid, SIGTERM);  in TEST()
664 		waitpid(pid, NULL, 0);  in TEST()
694 	kill(pid, SIGTERM);  in TEST()
695 	waitpid(pid, NULL, 0);  in TEST()
704 	/* Open the current PID namespace */  in TEST()
705 	fd_pidns = open("/proc/self/ns/pid", O_RDONLY);  in TEST()
708 	/* Get the PID namespace ID */  in TEST()
728 	pid_t pid;  in TEST()  local
731 	/* Get parent's PID namespace ID */  in TEST()
732 	fd_parent_pidns = open("/proc/self/ns/pid", O_RDONLY);  in TEST()
741 	pid = fork();  in TEST()
742 	ASSERT_GE(pid, 0);  in TEST()
744 	if (pid == 0) {  in TEST()
748 		/* Create new PID namespace */  in TEST()
768 			/* Child writes grandchild PID and waits */  in TEST()
787 		kill(pid, SIGTERM);  in TEST()
788 		waitpid(pid, NULL, 0);  in TEST()
791 		SKIP(return, "No permission to create PID namespace");  in TEST()
800 	/* Open grandchild's PID namespace */  in TEST()
802 	snprintf(path, sizeof(path), "/proc/%d/ns/pid", grandchild_pid);  in TEST()
806 	/* Get child's PID namespace ID */  in TEST()
811 	/* Parent and child should have different PID namespace IDs */  in TEST()
818 	kill(pid, SIGTERM);  in TEST()
819 	waitpid(pid, NULL, 0);  in TEST()
873 	pid_t pid;  in TEST()  local
896 	pid = fork();  in TEST()
897 	ASSERT_GE(pid, 0);  in TEST()
899 	if (pid == 0) {  in TEST()
932 		kill(pid, SIGTERM);  in TEST()
933 		waitpid(pid, NULL, 0);  in TEST()
943 	snprintf(path, sizeof(path), "/proc/%d/ns/net", pid);  in TEST()
982 	kill(pid, SIGTERM);  in TEST()
983 	waitpid(pid, NULL, 0);  in TEST()