| /* |
| * 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. |
| */ |
| |
| import java.io.UnsupportedEncodingException; |
| import java.nio.charset.Charset; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.testng.annotations.BeforeClass; |
| |
| /* |
| * Base class of tests for Compact String. |
| * |
| */ |
| public class CompactString { |
| |
| final Map<String, Map<String, String>> map = new HashMap<>(); |
| |
| enum StringSources { |
| EMPTY(STRING_EMPTY, BYTE_ARRAY_EMTPY, CHAR_ARRAY_EMPTY, |
| POINT_ARRAY_EMTPY), LDUPLICATE(STRING_LDUPLICATE, |
| BYTE_ARRAY_LDUPLICATE, CHAR_ARRAY_LDUPLICATE, |
| POINT_ARRAY_LDUPLICATE), LLONG(STRING_LLONG, BYTE_ARRAY_LLONG, |
| CHAR_ARRAY_LLONG, POINT_ARRAY_LLONG), L1(STRING_L1, |
| BYTE_ARRAY_L1, CHAR_ARRAY_L1, POINT_ARRAY_L1), L2(STRING_L2, |
| BYTE_ARRAY_L2, CHAR_ARRAY_L2, POINT_ARRAY_L2), L4(STRING_L4, |
| BYTE_ARRAY_L4, CHAR_ARRAY_L4, POINT_ARRAY_L4), UDUPLICATE( |
| STRING_UDUPLICATE, BYTE_ARRAY_UDUPLICATE, |
| CHAR_ARRAY_UDUPLICATE, POINT_ARRAY_UDUPLICATE), U1(STRING_U1, |
| BYTE_ARRAY_U1, CHAR_ARRAY_U1, POINT_ARRAY_U1), U2(STRING_U2, |
| BYTE_ARRAY_U2, CHAR_ARRAY_U2, POINT_ARRAY_U2), MDUPLICATE1( |
| STRING_MDUPLICATE1, BYTE_ARRAY_MDUPLICATE1, |
| CHAR_ARRAY_MDUPLICATE1, POINT_ARRAY_MDUPLICATE1), MDUPLICATE2( |
| STRING_MDUPLICATE2, BYTE_ARRAY_MDUPLICATE2, |
| CHAR_ARRAY_MDUPLICATE2, POINT_ARRAY_MDUPLICATE2), MLONG1( |
| STRING_MLONG1, BYTE_ARRAY_MLONG1, CHAR_ARRAY_MLONG1, |
| POINT_ARRAY_MLONG1), MLONG2(STRING_MLONG2, BYTE_ARRAY_MLONG2, |
| CHAR_ARRAY_MLONG2, POINT_ARRAY_MLONG2), M11(STRING_M11, |
| BYTE_ARRAY_M11, CHAR_ARRAY_M11, POINT_ARRAY_M11), M12( |
| STRING_M12, BYTE_ARRAY_M12, CHAR_ARRAY_M12, POINT_ARRAY_M12), SUPPLEMENTARY( |
| STRING_SUPPLEMENTARY, BYTE_ARRAY_SUPPLEMENTARY, |
| CHAR_ARRAY_SUPPLEMENTARY, POINT_ARRAY_SUPPLEMENTARY), SUPPLEMENTARY_LOWERCASE( |
| STRING_SUPPLEMENTARY_LOWERCASE, |
| BYTE_ARRAY_SUPPLEMENTARY_LOWERCASE, |
| CHAR_ARRAY_SUPPLEMENTARY_LOWERCASE, |
| POINT_ARRAY_SUPPLEMENTARY_LOWERCASE); |
| |
| private StringSources(String s, byte[] b, char[] c, int[] i) { |
| str = s; |
| ba = b; |
| ca = c; |
| ia = i; |
| } |
| |
| String getString() { |
| return str; |
| } |
| |
| byte[] getByteArray() { |
| return ba; |
| } |
| |
| char[] getCharArray() { |
| return ca; |
| } |
| |
| int[] getIntArray() { |
| return ia; |
| } |
| |
| private final String str; |
| private final byte[] ba; |
| private final char[] ca; |
| private final int[] ia; |
| } |
| |
| protected static final String DEFAULT_CHARSET_NAME = "UTF-8"; |
| protected static final Charset DEFAULT_CHARSET = Charset |
| .forName(DEFAULT_CHARSET_NAME); |
| |
| protected static final String STRING_EMPTY = ""; |
| protected static final byte[] BYTE_ARRAY_EMTPY = new byte[0]; |
| protected static final char[] CHAR_ARRAY_EMPTY = new char[0]; |
| protected static final int[] POINT_ARRAY_EMTPY = new int[0]; |
| |
| protected static final String STRING_LDUPLICATE = "ABABABABAB"; |
| protected static final byte[] BYTE_ARRAY_LDUPLICATE = new byte[] { 'A', 'B', |
| 'A', 'B', 'A', 'B', 'A', 'B', 'A', 'B' }; |
| protected static final char[] CHAR_ARRAY_LDUPLICATE = new char[] { 'A', 'B', |
| 'A', 'B', 'A', 'B', 'A', 'B', 'A', 'B' }; |
| protected static final int[] POINT_ARRAY_LDUPLICATE = new int[] { 'A', 'B', |
| 'A', 'B', 'A', 'B', 'A', 'B', 'A', 'B' }; |
| |
| protected static final String STRING_LLONG = "ABCDEFGH"; |
| protected static final byte[] BYTE_ARRAY_LLONG = new byte[] { 'A', 'B', 'C', |
| 'D', 'E', 'F', 'G', 'H' }; |
| protected static final char[] CHAR_ARRAY_LLONG = new char[] { 'A', 'B', 'C', |
| 'D', 'E', 'F', 'G', 'H' }; |
| protected static final int[] POINT_ARRAY_LLONG = new int[] { 'A', 'B', 'C', |
| 'D', 'E', 'F', 'G', 'H' }; |
| |
| protected static final String STRING_L1 = "A"; |
| protected static final byte[] BYTE_ARRAY_L1 = new byte[] { 'A' }; |
| protected static final char[] CHAR_ARRAY_L1 = new char[] { 'A' }; |
| protected static final int[] POINT_ARRAY_L1 = new int[] { 'A' }; |
| |
| protected static final String STRING_L2 = "AB"; |
| protected static final byte[] BYTE_ARRAY_L2 = new byte[] { 'A', 'B' }; |
| protected static final char[] CHAR_ARRAY_L2 = new char[] { 'A', 'B' }; |
| protected static final int[] POINT_ARRAY_L2 = new int[] { 'A', 'B' }; |
| |
| protected static final String STRING_L4 = "ABCD"; |
| protected static final byte[] BYTE_ARRAY_L4 = new byte[] { 'A', 'B', 'C', 'D' }; |
| protected static final char[] CHAR_ARRAY_L4 = new char[] { 'A', 'B', 'C', 'D' }; |
| protected static final int[] POINT_ARRAY_L4 = new int[] { 'A', 'B', 'C', 'D' }; |
| |
| /* |
| * Because right now ASCII is the default encoding parameter for source code |
| * in JDK build environment, so we escape them. same as below. |
| */ |
| protected static final String STRING_UDUPLICATE = "\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22"; |
| protected static final byte[] BYTE_ARRAY_UDUPLICATE = getBytes(STRING_UDUPLICATE); |
| protected static final char[] CHAR_ARRAY_UDUPLICATE = new char[] { '\uFF21', |
| '\uFF22', '\uFF21', '\uFF22', '\uFF21', '\uFF22', '\uFF21', |
| '\uFF22', '\uFF21', '\uFF22' }; |
| protected static final int[] POINT_ARRAY_UDUPLICATE = new int[] { '\uFF21', |
| '\uFF22', '\uFF21', '\uFF22', '\uFF21', '\uFF22', '\uFF21', |
| '\uFF22', '\uFF21', '\uFF22' }; |
| |
| protected static final String STRING_U1 = "\uFF21"; |
| protected static final byte[] BYTE_ARRAY_U1 = getBytes(STRING_U1); |
| protected static final char[] CHAR_ARRAY_U1 = new char[] { '\uFF21' }; |
| protected static final int[] POINT_ARRAY_U1 = new int[] { '\uFF21' }; |
| |
| protected static final String STRING_U2 = "\uFF21\uFF22"; |
| protected static final byte[] BYTE_ARRAY_U2 = getBytes(STRING_U2); |
| protected static final char[] CHAR_ARRAY_U2 = new char[] { '\uFF21', '\uFF22' }; |
| protected static final int[] POINT_ARRAY_U2 = new int[] { '\uFF21', '\uFF22' }; |
| |
| protected static final String STRING_MDUPLICATE1 = "\uFF21A\uFF21A\uFF21A\uFF21A\uFF21A"; |
| protected static final byte[] BYTE_ARRAY_MDUPLICATE1 = getBytes(STRING_MDUPLICATE1); |
| protected static final char[] CHAR_ARRAY_MDUPLICATE1 = new char[] { '\uFF21', |
| 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A' }; |
| protected static final int[] POINT_ARRAY_MDUPLICATE1 = new int[] { '\uFF21', |
| 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A' }; |
| |
| protected static final String STRING_MDUPLICATE2 = "A\uFF21A\uFF21A\uFF21A\uFF21A\uFF21"; |
| protected static final byte[] BYTE_ARRAY_MDUPLICATE2 = getBytes(STRING_MDUPLICATE2); |
| protected static final char[] CHAR_ARRAY_MDUPLICATE2 = new char[] { 'A', |
| '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', |
| '\uFF21' }; |
| protected static final int[] POINT_ARRAY_MDUPLICATE2 = new int[] { 'A', |
| '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', '\uFF21', 'A', |
| '\uFF21' }; |
| |
| protected static final String STRING_MLONG1 = "A\uFF21B\uFF22C\uFF23D\uFF24E\uFF25F\uFF26G\uFF27H\uFF28"; |
| protected static final byte[] BYTE_ARRAY_MLONG1 = getBytes(STRING_MLONG1); |
| protected static final char[] CHAR_ARRAY_MLONG1 = new char[] { 'A', '\uFF21', |
| 'B', '\uFF22', 'C', '\uFF23', 'D', '\uFF24', 'E', '\uFF25', 'F', |
| '\uFF26', 'G', '\uFF27', 'H', '\uFF28' }; |
| protected static final int[] POINT_ARRAY_MLONG1 = new int[] { 'A', '\uFF21', |
| 'B', '\uFF22', 'C', '\uFF23', 'D', '\uFF24', 'E', '\uFF25', 'F', |
| '\uFF26', 'G', '\uFF27', 'H', '\uFF28' }; |
| |
| protected static final String STRING_MLONG2 = "\uFF21A\uFF22B\uFF23C\uFF24D\uFF25E\uFF26F\uFF27G\uFF28H"; |
| protected static final byte[] BYTE_ARRAY_MLONG2 = getBytes(STRING_MLONG2); |
| protected static final char[] CHAR_ARRAY_MLONG2 = new char[] { '\uFF21', 'A', |
| '\uFF22', 'B', '\uFF23', 'C', '\uFF24', 'D', '\uFF25', 'E', |
| '\uFF26', 'F', '\uFF27', 'G', '\uFF28', 'H' }; |
| protected static final int[] POINT_ARRAY_MLONG2 = new int[] { '\uFF21', 'A', |
| '\uFF22', 'B', '\uFF23', 'C', '\uFF24', 'D', '\uFF25', 'E', |
| '\uFF26', 'F', '\uFF27', 'G', '\uFF28', 'H' }; |
| |
| protected static final String STRING_M11 = "A\uFF21"; |
| protected static final byte[] BYTE_ARRAY_M11 = getBytes(STRING_M11); |
| protected static final char[] CHAR_ARRAY_M11 = new char[] { 'A', '\uFF21' }; |
| protected static final int[] POINT_ARRAY_M11 = new int[] { 'A', '\uFF21' }; |
| |
| protected static final String STRING_M12 = "\uFF21A"; |
| protected static final byte[] BYTE_ARRAY_M12 = getBytes(STRING_M12); |
| protected static final char[] CHAR_ARRAY_M12 = new char[] { '\uFF21', 'A' }; |
| protected static final int[] POINT_ARRAY_M12 = new int[] { '\uFF21', 'A' }; |
| |
| protected static final String STRING_SUPPLEMENTARY = "\uD801\uDC00\uD801\uDC01\uFF21A"; |
| protected static final byte[] BYTE_ARRAY_SUPPLEMENTARY = getBytes(STRING_SUPPLEMENTARY); |
| protected static final char[] CHAR_ARRAY_SUPPLEMENTARY = new char[] { |
| '\uD801', '\uDC00', '\uD801', '\uDC01', '\uFF21', 'A' }; |
| protected static final int[] POINT_ARRAY_SUPPLEMENTARY = new int[] { |
| '\uD801', '\uDC00', '\uD801', '\uDC01', '\uFF21', 'A' }; |
| |
| protected static final String STRING_SUPPLEMENTARY_LOWERCASE = "\uD801\uDC28\uD801\uDC29\uFF41a"; |
| protected static final byte[] BYTE_ARRAY_SUPPLEMENTARY_LOWERCASE = getBytes(STRING_SUPPLEMENTARY_LOWERCASE); |
| protected static final char[] CHAR_ARRAY_SUPPLEMENTARY_LOWERCASE = new char[] { |
| '\uD801', '\uDC28', '\uD801', '\uDC29', '\uFF41', 'a' }; |
| protected static final int[] POINT_ARRAY_SUPPLEMENTARY_LOWERCASE = new int[] { |
| '\uD801', '\uDC28', '\uD801', '\uDC29', '\uFF41', 'a' }; |
| |
| protected static final String SRC_BYTE_ARRAY_WITH_CHARSETNAME = "source from byte array with charset name"; |
| protected static final String SRC_BYTE_ARRAY_WITH_CHARSET = "source from byte array with charset"; |
| protected static final String SRC_CHAR_ARRAY = "source from char array"; |
| protected static final String SRC_POINT_ARRAY = "source from code point array"; |
| protected static final String SRC_STRING = "source from String"; |
| protected static final String SRC_STRINGBUFFER = "source from StringBuffer"; |
| protected static final String SRC_STRINGBUILDER = "source from StringBuilder"; |
| protected static final String SRC_COPYVALUEOF = "source from copyValueOf from char array"; |
| protected static final String SRC_VALUEOF = "source from valueOf from char array"; |
| |
| static { |
| System.out |
| .println(String |
| .format("====== The platform's default charset is \"%s\", we're using \"%s\" for testing.", |
| Charset.defaultCharset().name(), |
| DEFAULT_CHARSET_NAME)); |
| } |
| |
| private static byte[] getBytes(String str) { |
| byte[] res = null; |
| try { |
| res = str.getBytes(DEFAULT_CHARSET_NAME); |
| } catch (UnsupportedEncodingException e) { |
| e.printStackTrace(); |
| throw new RuntimeException("caught UnsupportedEncodingException!!!", e); |
| } |
| return res; |
| } |
| |
| private void setUpOneString(String content, byte[] ba, char[] ca, int[] cpa) |
| throws UnsupportedEncodingException { |
| final Map<String, String> m = new HashMap<>(); |
| m.put(SRC_BYTE_ARRAY_WITH_CHARSETNAME, new String(ba, |
| DEFAULT_CHARSET_NAME)); |
| m.put(SRC_BYTE_ARRAY_WITH_CHARSET, new String(ba, DEFAULT_CHARSET)); |
| m.put(SRC_CHAR_ARRAY, new String(ca)); |
| m.put(SRC_POINT_ARRAY, new String(cpa, 0, cpa.length)); |
| m.put(SRC_STRING, new String(content)); |
| m.put(SRC_STRINGBUFFER, new String(new StringBuffer(content))); |
| m.put(SRC_STRINGBUILDER, new String(new StringBuilder(content))); |
| m.put(SRC_COPYVALUEOF, String.copyValueOf(ca)); |
| m.put(SRC_VALUEOF, String.valueOf(ca)); |
| map.put(content, m); |
| } |
| |
| /* |
| * Set up the test data, use 9 ways to construct one String. |
| * |
| * @throws UnsupportedEncodingException |
| * If the named charset is not supported in setUpOneString(xxx). |
| */ |
| @BeforeClass |
| public void setUp() throws UnsupportedEncodingException { |
| for (StringSources src : StringSources.values()) { |
| setUpOneString(src.getString(), src.getByteArray(), |
| src.getCharArray(), src.getIntArray()); |
| } |
| } |
| |
| /* |
| * Because right now system default charset in JPRT environment is only |
| * guaranteed to support ASCII characters in log, so we escape them. |
| */ |
| protected String escapeNonASCIIs(String str) { |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < str.length(); i++) { |
| char c = str.charAt(i); |
| if (c > 0x7F) { |
| sb.append("\\u").append(Integer.toHexString((int) c)); |
| } else { |
| sb.append(c); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| /* |
| * Because right now system default charset in JPRT environment is only |
| * guaranteed to support ASCII characters in log, so we escape them. |
| */ |
| protected String escapeNonASCII(char c) { |
| StringBuilder sb = new StringBuilder(); |
| if (c > 0x7F) { |
| sb.append("\\u").append(Integer.toHexString((int) c)); |
| } else { |
| sb.append(c); |
| } |
| return sb.toString(); |
| } |
| } |