diff options
Diffstat (limited to 'tools/testing/selftests/pidfd/pidfd_setns_test.c')
| -rw-r--r-- | tools/testing/selftests/pidfd/pidfd_setns_test.c | 92 |
1 files changed, 4 insertions, 88 deletions
diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c index 7c2a4349170a..e6a079b3d5e2 100644 --- a/tools/testing/selftests/pidfd/pidfd_setns_test.c +++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c @@ -16,56 +16,10 @@ #include <unistd.h> #include <sys/socket.h> #include <sys/stat.h> -#include <linux/ioctl.h> #include "pidfd.h" -#include "../clone3/clone3_selftests.h" #include "../kselftest_harness.h" -#ifndef PIDFS_IOCTL_MAGIC -#define PIDFS_IOCTL_MAGIC 0xFF -#endif - -#ifndef PIDFD_GET_CGROUP_NAMESPACE -#define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1) -#endif - -#ifndef PIDFD_GET_IPC_NAMESPACE -#define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2) -#endif - -#ifndef PIDFD_GET_MNT_NAMESPACE -#define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3) -#endif - -#ifndef PIDFD_GET_NET_NAMESPACE -#define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4) -#endif - -#ifndef PIDFD_GET_PID_NAMESPACE -#define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5) -#endif - -#ifndef PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE -#define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6) -#endif - -#ifndef PIDFD_GET_TIME_NAMESPACE -#define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7) -#endif - -#ifndef PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE -#define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8) -#endif - -#ifndef PIDFD_GET_USER_NAMESPACE -#define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9) -#endif - -#ifndef PIDFD_GET_UTS_NAMESPACE -#define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10) -#endif - enum { PIDFD_NS_USER, PIDFD_NS_MNT, @@ -118,22 +72,6 @@ FIXTURE(current_nsset) int child_pidfd_derived_nsfds2[PIDFD_NS_MAX]; }; -static int sys_waitid(int which, pid_t pid, int options) -{ - return syscall(__NR_waitid, which, pid, NULL, options, NULL); -} - -pid_t create_child(int *pidfd, unsigned flags) -{ - struct __clone_args args = { - .flags = CLONE_PIDFD | flags, - .exit_signal = SIGCHLD, - .pidfd = ptr_to_u64(pidfd), - }; - - return sys_clone3(&args, sizeof(struct clone_args)); -} - static bool switch_timens(void) { int fd, ret; @@ -150,28 +88,6 @@ static bool switch_timens(void) return ret == 0; } -static ssize_t read_nointr(int fd, void *buf, size_t count) -{ - ssize_t ret; - - do { - ret = read(fd, buf, count); - } while (ret < 0 && errno == EINTR); - - return ret; -} - -static ssize_t write_nointr(int fd, const void *buf, size_t count) -{ - ssize_t ret; - - do { - ret = write(fd, buf, count); - } while (ret < 0 && errno == EINTR); - - return ret; -} - FIXTURE_SETUP(current_nsset) { int i, proc_fd, ret; @@ -229,7 +145,7 @@ FIXTURE_SETUP(current_nsset) _exit(EXIT_SUCCESS); } - ASSERT_EQ(sys_waitid(P_PID, self->child_pid_exited, WEXITED | WNOWAIT), 0); + ASSERT_EQ(sys_waitid(P_PID, self->child_pid_exited, NULL, WEXITED | WNOWAIT), 0); self->pidfd = sys_pidfd_open(self->pid, 0); EXPECT_GE(self->pidfd, 0) { @@ -432,9 +348,9 @@ FIXTURE_TEARDOWN(current_nsset) EXPECT_EQ(0, close(self->child_pidfd1)); if (self->child_pidfd2 >= 0) EXPECT_EQ(0, close(self->child_pidfd2)); - ASSERT_EQ(sys_waitid(P_PID, self->child_pid_exited, WEXITED), 0); - ASSERT_EQ(sys_waitid(P_PID, self->child_pid1, WEXITED), 0); - ASSERT_EQ(sys_waitid(P_PID, self->child_pid2, WEXITED), 0); + ASSERT_EQ(sys_waitid(P_PID, self->child_pid_exited, NULL, WEXITED), 0); + ASSERT_EQ(sys_waitid(P_PID, self->child_pid1, NULL, WEXITED), 0); + ASSERT_EQ(sys_waitid(P_PID, self->child_pid2, NULL, WEXITED), 0); } static int preserve_ns(const int pid, const char *ns) |