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/*
* Copyright (c) 2003, 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 4922813
* @summary Check the new impl of encodePath will not cause regression
* @modules java.base/sun.net.www
@key randomness
*/
import java.util.BitSet;
import java.io.File;
import java.util.Random;
import sun.net.www.ParseUtil;
public class ParseUtil_4922813 {
public static void main(String[] argv) throws Exception {
int num = 400;
while (num-- >= 0) {
String source = getTestSource();
String ec = sun.net.www.ParseUtil.encodePath(source);
String v117 = ParseUtil_V117.encodePath(source);
if (!ec.equals(v117)) {
throw new RuntimeException("Test Failed for : \n"
+ " source =<"
+ getUnicodeString(source)
+ ">");
}
}
}
static int maxCharCount = 200;
static int maxCodePoint = 0x10ffff;
static Random random;
static String getTestSource() {
if (random == null) {
long seed = System.currentTimeMillis();
random = new Random(seed);
}
String source = "";
int i = 0;
int count = random.nextInt(maxCharCount) + 1;
while (i < count) {
int codepoint = random.nextInt(127);
source = source + String.valueOf((char)codepoint);
codepoint = random.nextInt(0x7ff);
source = source + String.valueOf((char)codepoint);
codepoint = random.nextInt(maxCodePoint);
source = source + new String(Character.toChars(codepoint));
i += 3;
}
return source;
}
static String getUnicodeString(String s){
String unicodeString = "";
for(int j=0; j< s.length(); j++){
unicodeString += "0x"+ Integer.toString(s.charAt(j), 16);
}
return unicodeString;
}
}
class ParseUtil_V117 {
static BitSet encodedInPath;
static {
encodedInPath = new BitSet(256);
// Set the bits corresponding to characters that are encoded in the
// path component of a URI.
// These characters are reserved in the path segment as described in
// RFC2396 section 3.3.
encodedInPath.set('=');
encodedInPath.set(';');
encodedInPath.set('?');
encodedInPath.set('/');
// These characters are defined as excluded in RFC2396 section 2.4.3
// and must be escaped if they occur in the data part of a URI.
encodedInPath.set('#');
encodedInPath.set(' ');
encodedInPath.set('<');
encodedInPath.set('>');
encodedInPath.set('%');
encodedInPath.set('"');
encodedInPath.set('{');
encodedInPath.set('}');
encodedInPath.set('|');
encodedInPath.set('\\');
encodedInPath.set('^');
encodedInPath.set('[');
encodedInPath.set(']');
encodedInPath.set('`');
// US ASCII control characters 00-1F and 7F.
for (int i=0; i<32; i++)
encodedInPath.set(i);
encodedInPath.set(127);
}
/**
* Constructs an encoded version of the specified path string suitable
* for use in the construction of a URL.
*
* A path separator is replaced by a forward slash. The string is UTF8
* encoded. The % escape sequence is used for characters that are above
* 0x7F or those defined in RFC2396 as reserved or excluded in the path
* component of a URL.
*/
public static String encodePath(String path) {
StringBuffer sb = new StringBuffer();
int n = path.length();
for (int i=0; i<n; i++) {
char c = path.charAt(i);
if (c == File.separatorChar)
sb.append('/');
else {
if (c <= 0x007F) {
if (encodedInPath.get(c))
escape(sb, c);
else
sb.append(c);
} else if (c > 0x07FF) {
escape(sb, (char)(0xE0 | ((c >> 12) & 0x0F)));
escape(sb, (char)(0x80 | ((c >> 6) & 0x3F)));
escape(sb, (char)(0x80 | ((c >> 0) & 0x3F)));
} else {
escape(sb, (char)(0xC0 | ((c >> 6) & 0x1F)));
escape(sb, (char)(0x80 | ((c >> 0) & 0x3F)));
}
}
}
return sb.toString();
}
/**
* Appends the URL escape sequence for the specified char to the
* specified StringBuffer.
*/
private static void escape(StringBuffer s, char c) {
s.append('%');
s.append(Character.forDigit((c >> 4) & 0xF, 16));
s.append(Character.forDigit(c & 0xF, 16));
}
}
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