diff options
-rw-r--r-- | tools/testing/selftests/memfd/memfd_test.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index ae71f15f790d..dba0e8ba002f 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -43,6 +43,9 @@ */ static size_t mfd_def_size = MFD_DEF_SIZE; static const char *memfd_str = MEMFD_STR; +static pid_t spawn_newpid_thread(unsigned int flags, int (*fn)(void *)); +static int newpid_thread_fn2(void *arg); +static void join_newpid_thread(pid_t pid); static ssize_t fd2name(int fd, char *buf, size_t bufsize) { @@ -1111,6 +1114,7 @@ static void test_noexec_seal(void) static void test_sysctl_child(void) { int fd; + int pid; printf("%s sysctl 0\n", memfd_str); sysctl_assert_write("0"); @@ -1129,6 +1133,10 @@ static void test_sysctl_child(void) mfd_def_size, MFD_CLOEXEC | MFD_ALLOW_SEALING); + printf("%s child ns\n", memfd_str); + pid = spawn_newpid_thread(CLONE_NEWPID, newpid_thread_fn2); + join_newpid_thread(pid); + mfd_assert_mode(fd, 0666); mfd_assert_has_seals(fd, F_SEAL_EXEC); mfd_fail_chmod(fd, 0777); @@ -1206,12 +1214,6 @@ static void test_sysctl(void) int pid = spawn_newpid_thread(CLONE_NEWPID, newpid_thread_fn); join_newpid_thread(pid); - - printf("%s child ns\n", memfd_str); - sysctl_assert_write("1"); - - pid = spawn_newpid_thread(CLONE_NEWPID, newpid_thread_fn2); - join_newpid_thread(pid); } /* |