Check text length when testing for newline.

Also add tests to verify.

Bug: 8102140
Change-Id: I7e5dbff53caeb50bfa0fb4ea5dce73e3c742986a

1 files changed, 47 insertions, 0 deletions

diff --git a/core/tests/coretests/src/com/android/internal/util/FastXmlSerializerTest.java b/core/tests/coretests/src/com/android/internal/util/FastXmlSerializerTest.java
new file mode 100644
index 0000000..be7116d
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/util/FastXmlSerializerTest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013 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.util;
+
+import junit.framework.TestCase;
+
+import org.xmlpull.v1.XmlSerializer;
+
+import java.io.ByteArrayOutputStream;
+
+/**
+ * Tests for {@link FastXmlSerializer}
+ */
+public class FastXmlSerializerTest extends TestCase {
+    public void testEmptyText() throws Exception {
+        final ByteArrayOutputStream stream = new ByteArrayOutputStream();
+
+        final XmlSerializer out = new FastXmlSerializer();
+        out.setOutput(stream, "utf-8");
+        out.startDocument(null, true);
+        out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
+
+        out.startTag(null, "string");
+        out.attribute(null, "name", "meow");
+        out.text("");
+        out.endTag(null, "string");
+
+        out.endDocument();
+
+        assertEquals("<?xml version='1.0' encoding='utf-8' standalone='yes' ?>\n"
+                + "<string name=\"meow\"></string>", stream.toString());
+    }
+}