/*
* 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
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* 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);
}
}
}