| /* |
| * Copyright (c) 2010, 2011, 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 |
| * @summary Check that error cases are replaced correctly in String/ISR/OSW |
| * @bug 4457851 7096080 |
| * |
| * @build Errors Util |
| * @run main Errors |
| */ |
| |
| import java.io.*; |
| import java.nio.*; |
| |
| |
| public class Errors { |
| |
| static PrintStream log = System.err; |
| static int failures = 0; |
| |
| static final byte Q = (byte)'?'; |
| static final byte X = (byte)'x'; |
| static final byte Y = (byte)'y'; |
| static final byte Z = (byte)'z'; |
| |
| static abstract class Test { |
| |
| protected final String csn; |
| protected final String what; |
| |
| Test(String csn, String what) { |
| this.csn = csn; |
| this.what = what; |
| } |
| |
| abstract byte[] enc(String s) throws IOException; |
| |
| Test test(String s, byte[] ref) { |
| log.print(" " + Util.toString(s.toCharArray())); |
| byte[] ba = null; |
| try { |
| ba = enc(s); |
| } catch (IOException x) { |
| log.println(" -e-> ERROR: " + x.getClass().getName()); |
| failures++; |
| return this; |
| } |
| log.println(" -e-> " + Util.toString(ba)); |
| int i = Util.cmp(ba, ref); |
| if (i >= 0) { |
| log.println(" ERROR: Mismatch at index " + i |
| + ", expected: " + Util.toString(ref)); |
| failures++; |
| } |
| return this; |
| } |
| |
| abstract String dec(byte[] ba) throws IOException; |
| |
| Test test(byte[] ba, String ref) { |
| log.print(" " + Util.toString(ba)); |
| String s = null; |
| try { |
| s = dec(ba); |
| } catch (IOException x) { |
| log.println(" -d-> ERROR: " + x.getClass().getName()); |
| failures++; |
| return this; |
| } |
| log.println(" -d-> " + Util.toString(s.toCharArray())); |
| char[] ca = s.toCharArray(); |
| char[] refa = ref.toCharArray(); |
| int i = Util.cmp(ca, refa); |
| if (i >= 0) { |
| log.println(" ERROR: Mismatch at index " + i |
| + ", expected: " + Util.toString(refa)); |
| failures++; |
| } |
| return this; |
| } |
| |
| Test run() { |
| log.println(csn + ", " + what); |
| |
| test("xyzzy", new byte[] { X, Y, Z, Z, Y }); |
| |
| // Malformed surrogates |
| test("\uD800x", new byte[] { Q, X }); |
| test("\uDC00x", new byte[] { Q, X }); |
| test("\uD800\uDB00x", new byte[] { Q, Q, X }); |
| |
| return this; |
| } |
| |
| } |
| |
| static class TestStream extends Test { |
| |
| TestStream(String csn) { |
| super(csn, "I/O streams"); |
| } |
| |
| byte[] enc(String s) throws IOException { |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| Writer wr = new OutputStreamWriter(bos, csn); |
| wr.write(s); |
| wr.close(); |
| return bos.toByteArray(); |
| } |
| |
| String dec(byte[] ba) throws IOException { |
| ByteArrayInputStream bis = new ByteArrayInputStream(ba); |
| Reader rd = new InputStreamReader(bis, csn); |
| char[] ca = new char[1024]; |
| int n = rd.read(ca); |
| String s = new String(ca, 0, n); |
| rd.close(); |
| return s; |
| } |
| |
| } |
| |
| static class TestString extends Test { |
| |
| TestString(String csn) { |
| super(csn, "strings"); |
| } |
| |
| byte[] enc(String s) throws IOException { |
| return s.getBytes(csn); |
| } |
| |
| String dec(byte[] ba) throws IOException { |
| return new String(ba, 0, ba.length, csn); |
| } |
| |
| } |
| |
| static void test_US_ASCII(Test t) { |
| t.run(); |
| t.test("\u0080", new byte[] { Q }); |
| t.test("\u0100", new byte[] { Q }); |
| t.test("\uD800\uDC00", new byte[] { Q }); |
| t.test("\uF000", new byte[] { Q }); |
| t.test("\uFFFE", new byte[] { Q }); |
| t.test("\uFFFF", new byte[] { Q }); |
| t.test(new byte[] { X, (byte)0x7f, Y }, "x\u007Fy"); |
| t.test(new byte[] { X, (byte)0x80, Y }, "x\uFFFDy"); |
| t.test(new byte[] { (byte)0xf0, (byte)0xf0 }, "\uFFFD\uFFFD"); |
| } |
| |
| static void test_ISO_8859_1(Test t) { |
| t.run(); |
| t.test("\u0080", new byte[] { (byte)0x80 }); |
| t.test("\u0100", new byte[] { Q }); |
| t.test("\uD800\uDC00x", new byte[] { Q, X }); |
| t.test("\uF000", new byte[] { Q }); |
| t.test("\uFFFE", new byte[] { Q }); |
| t.test("\uFFFF", new byte[] { Q }); |
| t.test(new byte[] { X, (byte)0x7f, Y }, "x\u007Fy"); |
| t.test(new byte[] { X, (byte)0x80, Y }, "x\u0080y"); |
| t.test(new byte[] { (byte)0xf0, (byte)0xf0 }, "\u00F0\u00F0"); |
| } |
| |
| static void test_UTF_8(Test t) { |
| t.run(); |
| t.test("\u0080", new byte[] { (byte)0xC2, (byte)0x80 }); |
| t.test("\u0100", new byte[] { (byte)0xC4, (byte)0x80 }); |
| t.test("\uD800\uDC00", |
| new byte[] { (byte)0xF0, (byte)0x90, (byte)0x80, (byte)0x80 }); |
| t.test("\uF000", new byte[] { (byte)0xEF, (byte)0x80, (byte)0x80 }); |
| t.test("\uFFFE", new byte[] { (byte)0xEF, (byte)0xBF, (byte)0xBE }); |
| t.test("\uFFFF", new byte[] { (byte)0xEF, (byte)0xBF, (byte)0xBF }); |
| t.test(new byte[] { X, (byte)0x7f, Y }, "x\u007Fy"); |
| t.test(new byte[] { X, (byte)0x80, Y }, "x\uFFFDy"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| test_US_ASCII(new TestString("US-ASCII")); |
| test_US_ASCII(new TestStream("US-ASCII")); |
| |
| test_ISO_8859_1(new TestString("ISO-8859-1")); |
| test_ISO_8859_1(new TestStream("ISO-8859-1")); |
| |
| test_ISO_8859_1(new TestString("ISO-8859-15")); |
| test_ISO_8859_1(new TestStream("ISO-8859-15")); |
| |
| test_UTF_8(new TestString("UTF-8")); |
| test_UTF_8(new TestStream("UTF-8")); |
| |
| if (failures > 0) { |
| log.println(); |
| throw new Exception("Tests failed: " + failures); |
| } |
| |
| } |
| |
| } |