1 /* GENERATED SOURCE. DO NOT MODIFY. */ 2 // 2016 and later: Unicode, Inc. and others. 3 // License & terms of use: http://www.unicode.org/copyright.html#License 4 /* 5 ******************************************************************************* 6 * Copyright (C) 2007-2010, International Business Machines 7 * Corporation and others. All Rights Reserved. 8 ******************************************************************************* 9 */ 10 11 package android.icu.dev.test.bidi; 12 13 import java.awt.font.NumericShaper; 14 import java.awt.font.TextAttribute; 15 import java.text.AttributedCharacterIterator; 16 import java.text.AttributedString; 17 18 import org.junit.Test; 19 20 import android.icu.text.Bidi; 21 import android.icu.testsharding.MainTestShard; 22 23 /** 24 * Regression test for java.text.Bidi compatibility 25 * 26 * @author Matitiahu Allouche 27 */ 28 29 @MainTestShard 30 public class TestCompatibility extends BidiFmwk { 31 32 void compareBidi(Bidi bidi, java.text.Bidi jbidi) 33 { 34 byte paraLevel = bidi.getParaLevel(); 35 if (bidi.baseIsLeftToRight() != jbidi.baseIsLeftToRight()) { 36 errln("Discrepancy in baseIsLeftToRight for case " + 37 "(level=" + paraLevel + "): " + 38 u16ToPseudo(bidi.getTextAsString()) + 39 "\n bidi: " + bidi.baseIsLeftToRight() + 40 "\n jbidi: " + jbidi.baseIsLeftToRight()); 41 } 42 if (bidi.getBaseLevel() != jbidi.getBaseLevel()) { 43 errln("Discrepancy in getBaseLevel for case " + 44 "(level=" + paraLevel + "): " + 45 u16ToPseudo(bidi.getTextAsString()) + 46 "\n bidi: " + bidi.getBaseLevel() + 47 "\n jbidi: " + jbidi.getBaseLevel()); 48 } 49 if (bidi.getLength() != jbidi.getLength()) { 50 errln("Discrepancy in getLength for case " + 51 "(level=" + paraLevel + "): " + 52 u16ToPseudo(bidi.getTextAsString()) + 53 "\n bidi: " + bidi.getLength() + 54 "\n jbidi: " + jbidi.getLength()); 55 } 56 int len = bidi.getLength(); 57 for (int i = 0; i < len; i++) { 58 if (bidi.getLevelAt(i) != jbidi.getLevelAt(i)) { 59 errln("Discrepancy in getLevelAt for offset " + i + 60 " of case " + 61 "(level=" + paraLevel + "): " + 62 u16ToPseudo(bidi.getTextAsString()) + 63 "\n bidi: " + bidi.getLevelAt(i) + 64 "\n jbidi: " + jbidi.getLevelAt(i)); 65 } 66 } 67 if (bidi.getRunCount() != jbidi.getRunCount()) { 68 if (!(len == 0 && jbidi.getRunCount() == 1)) { 69 errln("Discrepancy in getRunCount for case " + 70 "(level=" + paraLevel + "): " + 71 u16ToPseudo(bidi.getTextAsString()) + 72 "\n bidi: " + bidi.getRunCount() + 73 "\n jbidi: " + jbidi.getRunCount()); 74 } 75 } 76 int runCount = bidi.getRunCount(); 77 for (int i = 0; i < runCount; i++) { 78 if (bidi.getRunLevel(i) != jbidi.getRunLevel(i)) { 79 errln("Discrepancy in getRunLevel for run " + i + 80 " of case " + 81 "(level=" + paraLevel + "): " + 82 u16ToPseudo(bidi.getTextAsString()) + 83 "\n bidi: " + bidi.getRunLevel(i) + 84 "\n jbidi: " + jbidi.getRunLevel(i)); 85 } 86 if (bidi.getRunLimit(i) != jbidi.getRunLimit(i)) { 87 errln("Discrepancy in getRunLimit for run " + i + 88 " of case " + 89 "(level=" + paraLevel + "): " + 90 u16ToPseudo(bidi.getTextAsString()) + 91 "\n bidi: " + bidi.getRunLimit(i) + 92 "\n jbidi: " + jbidi.getRunLimit(i)); 93 } 94 if (bidi.getRunStart(i) != jbidi.getRunStart(i)) { 95 errln("Discrepancy in getRunStart for run " + i + 96 " of case " + 97 "(level=" + paraLevel + "): " + 98 u16ToPseudo(bidi.getTextAsString()) + 99 "\n bidi: " + bidi.getRunStart(i) + 100 "\n jbidi: " + jbidi.getRunStart(i)); 101 } 102 } 103 if (bidi.isLeftToRight() != jbidi.isLeftToRight()) { 104 errln("Discrepancy in isLeftToRight for case " + 105 "(level=" + paraLevel + "): " + 106 u16ToPseudo(bidi.getTextAsString()) + 107 "\n bidi: " + bidi.isLeftToRight() + 108 "\n jbidi: " + jbidi.isLeftToRight()); 109 } 110 if (bidi.isMixed() != jbidi.isMixed()) { 111 errln("Discrepancy in isMixed for case " + 112 "(level=" + paraLevel + "): " + 113 u16ToPseudo(bidi.getTextAsString()) + 114 "\n bidi: " + bidi.isMixed() + 115 "\n jbidi: " + jbidi.isMixed()); 116 } 117 if (bidi.isRightToLeft() != jbidi.isRightToLeft()) { 118 errln("Discrepancy in isRightToLeft for case " + 119 "(level=" + paraLevel + "): " + 120 u16ToPseudo(bidi.getTextAsString()) + 121 "\n bidi: " + bidi.isRightToLeft() + 122 "\n jbidi: " + jbidi.isRightToLeft()); 123 } 124 char[] text = bidi.getText(); 125 if (Bidi.requiresBidi(text, 0, text.length) != 126 java.text.Bidi.requiresBidi(text, 0, text.length)) { 127 errln("Discrepancy in requiresBidi for case " + 128 u16ToPseudo(bidi.getTextAsString()) + 129 "\n bidi: " + Bidi.requiresBidi(text, 0, text.length) + 130 "\n jbidi: " + java.text.Bidi.requiresBidi(text, 0, text.length)); 131 } 132 /* skip the next test, since the toString implementation are 133 * not compatible 134 if (!bidi.toString().equals(jbidi.toString())) { 135 errln("Discrepancy in toString for case " + 136 "(level=" + paraLevel + "): " + 137 u16ToPseudo(bidi.getTextAsString() + 138 "\n bidi: " + bidi.toString() + 139 "\n jbidi: " + jbidi.toString())); 140 } 141 */ 142 } 143 144 @Test 145 public void testCompatibility() 146 { 147 // This test case does not work well on Java 1.4/1.4.1 environment, 148 // because of insufficient Bidi implementation in these versions. 149 // This test case also does not work will with Java 1.7 environment, 150 // because the changes to the Java Bidi implementation. 151 String javaVersion = System.getProperty("java.version"); 152 if (javaVersion.startsWith("1.4.0") || javaVersion.startsWith("1.4.1") || javaVersion.startsWith("1.7")) { 153 logln("\nSkipping TestCompatibility. The test case is known to fail on Java " 154 + javaVersion + "\n"); 155 return; 156 } 157 logln("\nEntering TestCompatibility\n"); 158 /* check constant field values */ 159 int val; 160 val = Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT; 161 val = Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT; 162 val = Bidi.DIRECTION_LEFT_TO_RIGHT; 163 val = Bidi.DIRECTION_RIGHT_TO_LEFT; 164 logln("last val = " + val); 165 166 String[] data = {"", 167 /* the following 2 cases are skipped, because 168 * java.text.Bidi has bugs which cause discrepancies 169 "abc", 170 "ABC", 171 */ 172 "abc def", 173 "ABC DEF", 174 "abc 123 def", 175 "ABC 123 DEF", 176 "abc DEF ghi", 177 "abc DEF 123 xyz", 178 "abc GHIJ 12345 def KLM" 179 }; 180 int dataCnt = data.length; 181 Bidi bidi; 182 java.text.Bidi jbidi; 183 for (int i = 0; i < dataCnt; i++) { 184 String src = pseudoToU16(data[i]); 185 bidi = new Bidi(src, Bidi.DIRECTION_LEFT_TO_RIGHT); 186 jbidi = new java.text.Bidi(src, java.text.Bidi.DIRECTION_LEFT_TO_RIGHT); 187 compareBidi(bidi, jbidi); 188 bidi = new Bidi(src, Bidi.DIRECTION_RIGHT_TO_LEFT); 189 jbidi = new java.text.Bidi(src, java.text.Bidi.DIRECTION_RIGHT_TO_LEFT); 190 compareBidi(bidi, jbidi); 191 char[] chars = src.toCharArray(); 192 bidi = new Bidi(chars, 0, null, 0, chars.length, Bidi.DIRECTION_LEFT_TO_RIGHT); 193 jbidi = new java.text.Bidi(chars, 0, null, 0, chars.length, java.text.Bidi.DIRECTION_LEFT_TO_RIGHT); 194 compareBidi(bidi, jbidi); 195 } 196 /* check bogus flags */ 197 bidi = new Bidi("abc", 999); 198 assertEquals("\nDirection should be LTR", Bidi.LTR, bidi.getDirection()); 199 /* check constructor with overriding embeddings */ 200 bidi = new Bidi(new char[] { 's', 's', 's' }, 0, 201 new byte[] {(byte) -7, (byte) -2, (byte) -3 }, 202 0, 3, Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT); 203 jbidi = new java.text.Bidi(new char[] { 's', 's', 's' }, 0, 204 new byte[] {(byte) -7, (byte) -2, (byte) -3 }, 205 0, 3, Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT); 206 207 AttributedString as = new AttributedString("HEBREW 123 english MOREHEB"); 208 as.addAttribute(TextAttribute.RUN_DIRECTION, TextAttribute.RUN_DIRECTION_RTL); 209 as.addAttribute(TextAttribute.NUMERIC_SHAPING, NumericShaper.getShaper(NumericShaper.ARABIC)); 210 as.addAttribute(TextAttribute.BIDI_EMBEDDING, new Integer(1), 0, 26); 211 as.addAttribute(TextAttribute.BIDI_EMBEDDING, new Integer(-1), 0, 6); 212 as.addAttribute(TextAttribute.BIDI_EMBEDDING, new Integer(-1), 19, 26); 213 AttributedCharacterIterator aci = as.getIterator(); 214 bidi = new Bidi(aci); 215 jbidi = new java.text.Bidi(aci); 216 compareBidi(bidi, jbidi); 217 String out = bidi.writeReordered(0); 218 logln("Output #1 of Bidi(AttributedCharacterIterator): " + out); 219 220 as = new AttributedString("HEBREW 123 english MOREHEB"); 221 as.addAttribute(TextAttribute.RUN_DIRECTION, TextAttribute.RUN_DIRECTION_RTL); 222 as.addAttribute(TextAttribute.BIDI_EMBEDDING, new Integer(0), 0, 26); 223 aci = as.getIterator(); 224 bidi = new Bidi(aci); 225 jbidi = new java.text.Bidi(aci); 226 compareBidi(bidi, jbidi); 227 out = bidi.writeReordered(0); 228 logln("Output #2 of Bidi(AttributedCharacterIterator): " + out); 229 230 as = new AttributedString("HEBREW 123 english MOREHEB"); 231 aci = as.getIterator(); 232 bidi = new Bidi(aci); 233 jbidi = new java.text.Bidi(aci); 234 compareBidi(bidi, jbidi); 235 out = bidi.writeReordered(0); 236 logln("Output #3 of Bidi(AttributedCharacterIterator): " + out); 237 238 char[] text = "abc==(123)==>def".toCharArray(); 239 bidi = new Bidi(text, 3, null, 0, 10, Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT); 240 jbidi = new java.text.Bidi(text, 3, null, 0, 10, java.text.Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT); 241 compareBidi(bidi, jbidi); 242 out = bidi.writeReordered(0); 243 logln("Output of Bidi(abc==(123)==>def,3,null,0,10, DEFAULT_LTR): " + out); 244 bidi = new Bidi(text, 3, null, 0, 10, Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT); 245 jbidi = new java.text.Bidi(text, 3, null, 0, 10, java.text.Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT); 246 compareBidi(bidi, jbidi); 247 out = bidi.writeReordered(0); 248 logln("Output of Bidi(abc==(123)==>def,3,null,0,10, DEFAULT_RTL): " + out); 249 byte[] levels = new byte[] {0,0,0,-1,-1,-1,0,0,0,0}; 250 bidi = new Bidi(text, 3, levels, 0, 10, Bidi.DIRECTION_LEFT_TO_RIGHT); 251 jbidi = new java.text.Bidi(text, 3, levels, 0, 10, java.text.Bidi.DIRECTION_LEFT_TO_RIGHT); 252 compareBidi(bidi, jbidi); 253 out = bidi.writeReordered(0); 254 logln("Output of Bidi(abc==(123)==>def,3,levels,0,10, LTR): " + out); 255 bidi = new Bidi(text, 3, levels, 0, 10, Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT); 256 jbidi = new java.text.Bidi(text, 3, levels, 0, 10, java.text.Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT); 257 compareBidi(bidi, jbidi); 258 out = bidi.writeReordered(0); 259 logln("Output of Bidi(abc==(123)==>def,3,levels,0,10, DEFAULT_RTL): " + out); 260 261 /* test reorderVisually */ 262 byte[] myLevels = new byte[] {1,2,0,1,2,1,2,0,1,2}; 263 Character[] objects = new Character[10]; 264 levels = new byte[objects.length]; 265 for (int i = 0; i < objects.length; i++) { 266 objects[i] = new Character((char)('a'+i)); 267 levels[i] = myLevels[i]; 268 } 269 Bidi.reorderVisually(levels, 3, objects, 3, 7); 270 String strbidi = ""; 271 for (int i = 0; i < objects.length; i++) { 272 strbidi += objects[i].toString(); 273 } 274 for (int i = 0; i < objects.length; i++) { 275 objects[i] = new Character((char)('a'+i)); 276 levels[i] = myLevels[i]; 277 } 278 java.text.Bidi.reorderVisually(levels, 3, objects, 3, 7); 279 String strjbidi = ""; 280 for (int i = 0; i < objects.length; i++) { 281 strjbidi += objects[i].toString(); 282 } 283 if (!strjbidi.equals(strbidi)) { 284 errln("Discrepancy in reorderVisually " + 285 "\n bidi: " + strbidi + 286 "\n jbidi: " + strjbidi); 287 } else { 288 logln("Correct match in reorderVisually " + 289 "\n bidi: " + strbidi + 290 "\n jbidi: " + strjbidi); 291 } 292 293 logln("\nExiting TestCompatibility\n"); 294 } 295 } 296
