--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/nio/cs/StreamEncoderOut.java Mon Feb 09 11:37:56 2015 -0800
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ @bug 8030179
+ @summary test if the charset encoder deails with surrogate correctly
+ * @run testng/othervm -esa StreamEncoderOut
+ */
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.charset.Charset;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.joining;
+
+@Test
+public class StreamEncoderOut {
+
+ enum Input {
+ HIGH("\ud834"),
+ LOW("\udd1e"),
+ HIGH_LOW("\ud834\udd1e");
+
+ final String value;
+
+ Input(String value) {
+ this.value = value;
+ }
+
+ @Override
+ public String toString() {
+ return name() + " : \'" + value + "\"";
+ }
+ }
+
+ @DataProvider(name = "CharsetAndString")
+ // [Charset, Input]
+ public static Object[][] makeStreamTestData() {
+ // Cross product of supported charsets and inputs
+ return Charset.availableCharsets().values().stream().
+ filter(Charset::canEncode).
+ flatMap(cs -> Stream.of(Input.values()).map(i -> new Object[]{cs, i})).
+ toArray(Object[][]::new);
+ }
+
+ private static String generate(String s, int n) {
+ return Stream.generate(() -> s).limit(n).collect(joining());
+ }
+
+ static final OutputStream DEV_NULL = new OutputStream() {
+ @Override
+ public void write(byte b[], int off, int len) throws IOException {}
+
+ @Override
+ public void write(int b) throws IOException {}
+ };
+
+ @Test(dataProvider = "CharsetAndString")
+ public void test(Charset cs, Input input) throws IOException {
+ OutputStreamWriter w = new OutputStreamWriter(DEV_NULL, cs);
+ String t = generate(input.value, 8193);
+ for (int i = 0; i < 10; i++) {
+ w.append(t);
+ }
+ }
+}