1 files changed, 142 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/ReaderInputStreamTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/ReaderInputStreamTest.java
new file mode 100644
index 00000000..bd07251e
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/ReaderInputStreamTest.java
@@ -0,0 +1,142 @@
+/*
+ *  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.tools.ant.util;
+
+import org.junit.Test;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.io.StringReader;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+/**
+ * Test for ReaderInputStream
+ */
+public class ReaderInputStreamTest {
+
+    @Test
+    public void testSimple() throws Exception {
+        compareBytes("abc", "utf-8");
+    }
+
+    @Test
+    public void testSimple16() throws Exception {
+        compareBytes("a", "utf-16");
+    }
+
+    @Test
+    public void testSimpleAbc16() throws Exception {
+        // THIS WILL FAIL.
+        //compareBytes("abc", "utf-16");
+        byte[] bytes = new byte[40];
+        int pos = 0;
+        ReaderInputStream r = new ReaderInputStream(
+            new StringReader("abc"), "utf-16");
+        for (int i = 0; true; ++i) {
+            int res = r.read();
+            if (res == -1) {
+                break;
+            }
+            bytes[pos++] = (byte) res;
+        }
+        bytes = "abc".getBytes("utf-16");
+        //        String n = new String(bytes, 0, pos, "utf-16");
+        new String(bytes, 0, bytes.length, "utf-16");
+    }
+
+    @Test
+    public void testReadZero() throws Exception {
+        ReaderInputStream r = new ReaderInputStream(
+            new StringReader("abc"));
+        byte[] bytes = new byte[30];
+        // First read in zero bytes
+        r.read(bytes, 0, 0);
+        // Now read in the string
+        int readin = r.read(bytes, 0, 10);
+        // Make sure that the counts are the same
+        assertEquals("abc".getBytes().length, readin);
+    }
+
+    @Test
+    public void testPreample() throws Exception {
+        byte[] bytes = "".getBytes("utf-16");
+        System.out.println("Preample len is " + bytes.length);
+    }
+
+    @Test
+    public void testIso88591ToUtf8() throws Exception {
+        InputStreamReader fin = null;
+        ReaderInputStream r = null;
+        FileInputStream utf8 = null;
+        try {
+            fin = new InputStreamReader(new FileInputStream(new File(System.getProperty("root"), "src/tests/antunit/taskdefs/exec/input/iso8859-1")),
+                                        "ISO8859_1");
+            r = new ReaderInputStream(fin, "UTF8");
+
+            ByteArrayOutputStream actualOS = new ByteArrayOutputStream();
+            int b = r.read();
+            while (b > -1) {
+                actualOS.write((byte) b);
+                b = r.read();
+            }
+
+            utf8 = new FileInputStream(new File(System.getProperty("root"), "src/tests/antunit/taskdefs/exec/expected/utf-8"));
+            ByteArrayOutputStream expectedOS = new ByteArrayOutputStream();
+            b = utf8.read();
+            while (b > -1) {
+                expectedOS.write((byte) b);
+                b = utf8.read();
+            }
+
+            byte[] expected = expectedOS.toByteArray();
+            byte[] actual = actualOS.toByteArray();
+            assertEquals("length", expected.length, actual.length);
+            for (int i = 0; i < actual.length; i++) {
+                assertEquals("byte " + i, expected[i], actual[i]);
+            }
+        } finally {
+            FileUtils.close(fin);
+            FileUtils.close(r);
+            FileUtils.close(utf8);
+        }
+    }
+
+    private void compareBytes(String s, String encoding) throws Exception {
+        byte[] expected = s.getBytes(encoding);
+        
+        ReaderInputStream r = new ReaderInputStream(
+            new StringReader(s), encoding);
+        for (int i = 0; i < expected.length; ++i) {
+            int expect = expected[i] & 0xFF;
+            int read = r.read();
+            if (expect != read) {
+                fail("Mismatch in ReaderInputStream at index " + i
+                     + " expecting " + expect + " got " + read + " for string "
+                     + s + " with encoding " + encoding);
+            }
+        }
+        if (r.read() != -1) {
+            fail("Mismatch in ReaderInputStream - EOF not seen for string "
+                 + s + " with encoding " + encoding);
+        }
+    }
+}