1 files changed, 60 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/utils/LogTest.java b/tests/iketests/src/java/com/android/internal/net/utils/LogTest.java
new file mode 100644
index 00000000..23305aa7
--- /dev/null
+++ b/tests/iketests/src/java/com/android/internal/net/utils/LogTest.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.net.utils;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class LogTest {
+    private static final String TAG = "IkeLogTest";
+    private static final String PII = "123456789ABCDEF"; // "IMSI"
+    private static final String HEX_STRING = "00112233445566778899AABBCCDDEEFF";
+    private static final byte[] HEX_BYTES = new byte[] {
+            (byte) 0x00, (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44, (byte) 0x55,
+            (byte) 0x66, (byte) 0x77, (byte) 0x88, (byte) 0x99, (byte) 0xAA, (byte) 0xBB,
+            (byte) 0xCC, (byte) 0xDD, (byte) 0xEE, (byte) 0xFF
+    };
+
+    @Test
+    public void testPii() {
+        // Log(String tag, boolean isEngBuild, boolean logSensitive);
+        String result = new Log(TAG, false, false).pii(PII);
+        assertEquals(Integer.toString(PII.hashCode()), result);
+
+        result = new Log(TAG,  true, false).pii(PII);
+        assertEquals(Integer.toString(PII.hashCode()), result);
+
+        result = new Log(TAG,  false, true).pii(PII);
+        assertEquals(Integer.toString(PII.hashCode()), result);
+
+        result = new Log(TAG,  true, true).pii(PII);
+        assertEquals(PII, result);
+
+        result = new Log(TAG, true, true).pii(HEX_BYTES);
+        assertEquals(HEX_STRING, result);
+    }
+
+    @Test
+    public void testByteArrayToHexString() {
+        assertEquals("", Log.byteArrayToHexString(null));
+
+        assertEquals("", Log.byteArrayToHexString(new byte[0]));
+
+        assertEquals(HEX_STRING, Log.byteArrayToHexString(HEX_BYTES));
+    }
+}