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/*
* Copyright (c) 1999, 2020, 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 4179153 4652234 6529796
@summary Read code mapping table and check code conversion
@modules jdk.charsets
*/
import java.io.*;
import java.nio.charset.Charset;
import java.util.HashSet;
public class TestConv {
static int errorNum = 0;
private static final int maxBytesPerChar = 10;
public static void main(String args[])
throws Exception
{
File d = new File(System.getProperty("test.src", "."));
if (args.length == 0) {
String[] files = d.list();
String encoding;
for (int i = 0; i < files.length; i++) {
if (files[i].endsWith(".b2c")) {
encoding = files[i].substring(0, files[i].length() - 4 );
check(d, encoding);
}
}
} else {
for (int i = 0; i < args.length; i++)
check(d, args[i]);
}
}
static class Parser2 extends CoderTest.Parser {
int warnOff;
String regwarnCP;
Parser2 (InputStream is) throws IOException {
super(is);
}
protected boolean isDirective(String line) {
if ((warnOff = line.indexOf("REGWARN")) != -1)
regwarnCP = line.substring(warnOff+7);
else
regwarnCP = null;
return false;
}
}
private static void check(File dir, String encoding) throws Exception
{
byte[] inByte;
byte[] outByte;
char[] inChar;
String inStr;
String outStr;
System.out.println("\nChecking " + encoding + "...");
errorNum = 0;
if (!Charset.isSupported(encoding)) {
System.out.println("Not supported: " + encoding);
return;
}
Parser2 p = null;
try {
p = new Parser2(new FileInputStream(new File(dir, encoding + ".b2c")));
} catch (Exception e) {
throw new Exception("Can't open file " + encoding + ".b2c");
}
CoderTest.Entry e = new CoderTest.Entry();
while ((e = (CoderTest.Entry)p.next(e)) != null) {
if (e.cp2 != 0)
continue; // skip composite (base+cc) for now
inByte = e.bb;
inChar = Character.toChars(e.cp);
inStr = new String(inChar);
outStr = new String(inByte, encoding);
outByte = inStr.getBytes(encoding);
int r = compareInOut(inStr, outStr, inByte, outByte);
if (r == 1) {
if (p.warnOff == -1)
errorNum++;
else {
System.out.println ("Regression Warning code point " +
p.regwarnCP);
}
System.out.println("Warning " + errorNum
+ ": " + byteString(inByte)
+ " -> \\u" + toHex(outStr)
+ " multi-mapping? \\u" + toHex(inStr));
} else if (r == 2) {
if (p.warnOff == -1)
errorNum++;
}
}
if (errorNum == 0) {
System.out.println("OK.");
} else {
throw new RuntimeException(errorNum + " Warning(s).");
}
}
private static int compareInOut(String inStr, String outStr,
byte[] inByte, byte[] outByte)
{
if (inStr.compareTo(outStr) != 0)
return 1;
if (inByte.length != outByte.length) {
return 2;
}
for (int i = 0; i < inByte.length; i++) {
if (inByte[i] != outByte[i])
return 2;
}
return 0;
}
private static String toHex(String str)
{
if (str.length() == 0)
return "";
String s = Integer.toHexString(str.charAt(0)).toUpperCase();
if (s.length() == 1 || s.length() == 3)
return "0" + s;
return s;
}
private static String byteString(byte[] b)
{
String s = "0x";
for (int i = 0; i < b.length; i++)
s += Integer.toHexString(b[i] & 0xff).toUpperCase();
return s;
}
}
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