1 files changed, 74 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/compress/archivers/cpio/CpioArchiveTest.java b/src/test/java/org/apache/commons/compress/archivers/cpio/CpioArchiveTest.java
new file mode 100644
index 000000000..0dac090f9
--- /dev/null
+++ b/src/test/java/org/apache/commons/compress/archivers/cpio/CpioArchiveTest.java
@@ -0,0 +1,74 @@
+/*
+ * 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.commons.compress.archivers.cpio;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.Arrays;
+import java.util.Collection;
+import org.apache.commons.compress.utils.IOUtils;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized.Parameters;
+import org.junit.runners.Parameterized;
+
+@RunWith(Parameterized.class)
+public class CpioArchiveTest {
+
+    @Parameters(name = "using {0}")
+    public static Collection<Object[]> factory() {
+        return Arrays.asList(new Object[][] {
+                new Object[]  { CpioConstants.FORMAT_NEW },
+                new Object[]  { CpioConstants.FORMAT_NEW_CRC },
+                new Object[]  { CpioConstants.FORMAT_OLD_ASCII },
+                new Object[]  { CpioConstants.FORMAT_OLD_BINARY },
+            });
+    }
+
+    private final short format;
+
+    public CpioArchiveTest(short format) {
+        this.format = format;
+    }
+
+    @Test
+    public void utf18RoundtripTest() throws Exception {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+            try (CpioArchiveOutputStream os = new CpioArchiveOutputStream(baos, format, CpioConstants.BLOCK_SIZE,
+                "UTF-16LE")) {
+                CpioArchiveEntry entry = new CpioArchiveEntry(format, "T\u00e4st.txt", 4);
+                if (format == CpioConstants.FORMAT_NEW_CRC) {
+                    entry.setChksum(10);
+                }
+                os.putArchiveEntry(entry);
+                os.write(new byte[] { 1, 2, 3, 4 });
+                os.closeArchiveEntry();
+            }
+            baos.close();
+            try (ByteArrayInputStream bin = new ByteArrayInputStream(baos.toByteArray());
+                 CpioArchiveInputStream in = new CpioArchiveInputStream(bin, "UTF-16LE")) {
+                CpioArchiveEntry entry = (CpioArchiveEntry) in.getNextEntry();
+                Assert.assertNotNull(entry);
+                Assert.assertEquals("T\u00e4st.txt", entry.getName());
+                Assert.assertArrayEquals(new byte[] { 1, 2, 3, 4 }, IOUtils.toByteArray(in));
+            }
+        }
+    }
+}