1 files changed, 172 insertions, 0 deletions
diff --git a/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/StringReaderTest.java b/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/StringReaderTest.java
new file mode 100644
index 0000000..4d44d98
--- /dev/null
+++ b/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/StringReaderTest.java
@@ -0,0 +1,172 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You 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 org.apache.harmony.tests.java.io;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+public class StringReaderTest extends junit.framework.TestCase {
+
+    String testString = "This is a test string";
+
+    StringReader sr;
+
+    /**
+     * java.io.StringReader#StringReader(java.lang.String)
+     */
+    public void test_ConstructorLjava_lang_String() {
+        // Test for method java.io.StringReader(java.lang.String)
+        assertTrue("Used in tests", true);
+    }
+
+    /**
+     * java.io.StringReader#close()
+     */
+    public void test_close() throws Exception {
+        // Test for method void java.io.StringReader.close()
+        try {
+            sr = new StringReader(testString);
+            sr.close();
+            char[] buf = new char[10];
+            sr.read(buf, 0, 2);
+            fail("Close failed");
+        } catch (java.io.IOException e) {
+            return;
+        }
+    }
+
+    /**
+     * java.io.StringReader#mark(int)
+     */
+    public void test_markI() throws Exception {
+        // Test for method void java.io.StringReader.mark(int)
+        sr = new StringReader(testString);
+        sr.skip(5);
+        sr.mark(0);
+        sr.skip(5);
+        sr.reset();
+        char[] buf = new char[10];
+        sr.read(buf, 0, 2);
+        assertTrue("Failed to return to mark", new String(buf, 0, 2)
+                .equals(testString.substring(5, 7)));
+    }
+
+    /**
+     * java.io.StringReader#markSupported()
+     */
+    public void test_markSupported() {
+        // Test for method boolean java.io.StringReader.markSupported()
+
+        sr = new StringReader(testString);
+        assertTrue("markSupported returned false", sr.markSupported());
+    }
+
+    /**
+     * java.io.StringReader#read()
+     */
+    public void test_read() throws Exception {
+        // Test for method int java.io.StringReader.read()
+        sr = new StringReader(testString);
+        int r = sr.read();
+        assertEquals("Failed to read char", 'T', r);
+        sr = new StringReader(new String(new char[] { '\u8765' }));
+        assertTrue("Wrong double byte char", sr.read() == '\u8765');
+    }
+
+    /**
+     * java.io.StringReader#read(char[], int, int)
+     */
+    public void test_read$CII() throws Exception {
+        // Test for method int java.io.StringReader.read(char [], int, int)
+        sr = new StringReader(testString);
+        char[] buf = new char[testString.length()];
+        int r = sr.read(buf, 0, testString.length());
+        assertTrue("Failed to read chars", r == testString.length());
+        assertTrue("Read chars incorrectly", new String(buf, 0, r)
+                .equals(testString));
+    }
+
+    /**
+     * java.io.StringReader#ready()
+     */
+    public void test_ready() throws Exception {
+        // Test for method boolean java.io.StringReader.ready()
+        sr = new StringReader(testString);
+        assertTrue("Steam not ready", sr.ready());
+        sr.close();
+        int r = 0;
+        try {
+            sr.ready();
+        } catch (IOException e) {
+            r = 1;
+        }
+        assertEquals("Expected IOException not thrown in read()", 1, r);
+    }
+
+    /**
+     * java.io.StringReader#reset()
+     */
+    public void test_reset() throws Exception {
+        // Test for method void java.io.StringReader.reset()
+        sr = new StringReader(testString);
+        sr.skip(5);
+        sr.mark(0);
+        sr.skip(5);
+        sr.reset();
+        char[] buf = new char[10];
+        sr.read(buf, 0, 2);
+        assertTrue("Failed to reset properly", new String(buf, 0, 2)
+                .equals(testString.substring(5, 7)));
+    }
+
+    /**
+     * java.io.StringReader#skip(long)
+     */
+    public void test_skipJ() throws Exception {
+        // Test for method long java.io.StringReader.skip(long)
+        sr = new StringReader(testString);
+        sr.skip(5);
+        char[] buf = new char[10];
+        sr.read(buf, 0, 2);
+        assertTrue("Failed to skip properly", new String(buf, 0, 2)
+                .equals(testString.substring(5, 7)));
+    }
+
+    // Regression test for HARMONY-5077
+    static boolean finish = false;
+
+    public void test_synchronization() {
+        String anything = "Hello world";
+        final StringReader sr = new StringReader(anything);
+        Thread other = new Thread(new Runnable() {
+            public void run() {
+                sr.close();
+                finish = true;
+            }
+
+            ;
+        });
+
+        synchronized (anything) {
+            other.start();
+            while (!finish) {
+                Thread.yield();
+            }
+        }
+    }
+}