CEC: Add unit test for Record Status Validator

Test: atest HdmiCecMessageValidatorTest
Bug: 170811408
Change-Id: Iec05a2ea267f420a3705bb4bec122d8375999cb5

services/tests/servicestests/src/com/android/server/hdmi/HdmiCecMessageValidatorTest.java

@@ -110,6 +110,21 @@ public class HdmiCecMessageValidatorTest {
         assertMessageValidity("40:47:4C:69:7F").isEqualTo(ERROR_PARAMETER);
     }
 
+    @Test
+    public void isValid_recordStatus() {
+        assertMessageValidity("40:0A:01").isEqualTo(OK);
+        assertMessageValidity("40:0A:13").isEqualTo(OK);
+        assertMessageValidity("40:0A:1F:04:01").isEqualTo(OK);
+
+        assertMessageValidity("0F:0A:01").isEqualTo(ERROR_DESTINATION);
+        assertMessageValidity("F0:0A:01").isEqualTo(ERROR_SOURCE);
+        assertMessageValidity("40:0A").isEqualTo(ERROR_PARAMETER_SHORT);
+        assertMessageValidity("40:0A:00").isEqualTo(ERROR_PARAMETER);
+        assertMessageValidity("40:0A:0F").isEqualTo(ERROR_PARAMETER);
+        assertMessageValidity("40:0A:1D").isEqualTo(ERROR_PARAMETER);
+        assertMessageValidity("40:0A:30").isEqualTo(ERROR_PARAMETER);
+    }
+
     private IntegerSubject assertMessageValidity(String message) {
         return assertThat(mHdmiCecMessageValidator.isValid(buildMessage(message)));
     }