summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/filesystems/anon_inode_test.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/filesystems/anon_inode_test.c b/tools/testing/selftests/filesystems/anon_inode_test.c
index f2cae8f1ccae..7c4d0a225363 100644
--- a/tools/testing/selftests/filesystems/anon_inode_test.c
+++ b/tools/testing/selftests/filesystems/anon_inode_test.c
@@ -22,5 +22,18 @@ TEST(anon_inode_no_chown)
EXPECT_EQ(close(fd_context), 0);
}
+TEST(anon_inode_no_chmod)
+{
+ int fd_context;
+
+ fd_context = sys_fsopen("tmpfs", 0);
+ ASSERT_GE(fd_context, 0);
+
+ ASSERT_LT(fchmod(fd_context, 0777), 0);
+ ASSERT_EQ(errno, EOPNOTSUPP);
+
+ EXPECT_EQ(close(fd_context), 0);
+}
+
TEST_HARNESS_MAIN