CTS: whitelist /dev/pts

Bug: 9176084
Bug: 8889112 # caused by fix for this issue
Change-Id: I527604cacfd5a8cafc05dbb6bdc73ea93cd94b2d
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
index 4d9882a..48c03b9 100644
--- a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
@@ -709,7 +709,9 @@
 
     public void testAllCharacterDevicesAreSecure() throws Exception {
         Set<File> insecure = getAllInsecureDevicesInDirAndSubdir(new File("/dev"), FileUtils.S_IFCHR);
+        Set<File> insecurePts = getAllInsecureDevicesInDirAndSubdir(new File("/dev/pts"), FileUtils.S_IFCHR);
         insecure.removeAll(CHAR_DEV_EXCEPTIONS);
+        insecure.removeAll(insecurePts);
         assertTrue("Found insecure character devices: " + insecure.toString(),
                 insecure.isEmpty());
     }