2 *******************************************************************************
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3 * Copyright (C) 1996-2010, International Business Machines Corporation and *
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4 * others. All Rights Reserved. *
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5 *******************************************************************************
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8 package com.ibm.icu.dev.test.lang;
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10 import com.ibm.icu.dev.test.TestFmwk;
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11 import com.ibm.icu.dev.test.UTF16Util;
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12 import com.ibm.icu.impl.Utility;
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13 import com.ibm.icu.lang.UCharacter;
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14 import com.ibm.icu.text.ReplaceableString;
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15 import com.ibm.icu.text.UTF16;
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18 * Testing class for UTF16
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19 * @author Syn Wee Quek
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20 * @since feb 09 2001
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22 public final class UTF16Test extends TestFmwk
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24 // constructor ===================================================
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33 // public methods ================================================
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36 * Testing UTF16 class methods append
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38 public void TestAppend()
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40 StringBuffer strbuff = new StringBuffer("this is a string ");
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41 char array[] = new char[UCharacter.MAX_VALUE >> 2];
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42 int strsize = strbuff.length();
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43 int arraysize = strsize;
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46 strbuff.getChars(0, strsize, array, 0);
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48 for (int i = 1; i < UCharacter.MAX_VALUE; i += 100) {
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49 UTF16.append(strbuff, i);
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50 arraysize = UTF16.append(array, arraysize, i);
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52 String arraystr = new String(array, 0, arraysize);
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53 if (!arraystr.equals(strbuff.toString())) {
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54 errln("FAIL Comparing char array append and string append " +
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55 "with 0x" + Integer.toHexString(i));
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58 // this is to cater for the combination of 0xDBXX 0xDC50 which
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59 // forms a supplementary character
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64 if (UTF16.countCodePoint(strbuff) != strsize + (i / 100) + 1) {
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65 errln("FAIL Counting code points in string appended with " +
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66 " 0x" + Integer.toHexString(i));
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71 // coverage for new 1.5 - cover only so no real test
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72 strbuff = new StringBuffer();
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73 UTF16.appendCodePoint(strbuff, 0x10000);
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74 if (strbuff.length() != 2) {
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75 errln("fail appendCodePoint");
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80 * Testing UTF16 class methods bounds
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82 public void TestBounds()
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84 StringBuffer strbuff =
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86 new StringBuffer("\udc000123\ud800\udc00\ud801\udc01\ud802");
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87 String str = strbuff.toString();
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88 char array[] = str.toCharArray();
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89 int boundtype[] = {UTF16.SINGLE_CHAR_BOUNDARY,
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90 UTF16.SINGLE_CHAR_BOUNDARY,
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91 UTF16.SINGLE_CHAR_BOUNDARY,
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92 UTF16.SINGLE_CHAR_BOUNDARY,
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93 UTF16.SINGLE_CHAR_BOUNDARY,
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94 UTF16.LEAD_SURROGATE_BOUNDARY,
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95 UTF16.TRAIL_SURROGATE_BOUNDARY,
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96 UTF16.LEAD_SURROGATE_BOUNDARY,
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97 UTF16.TRAIL_SURROGATE_BOUNDARY,
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98 UTF16.SINGLE_CHAR_BOUNDARY};
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99 int length = str.length();
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100 for (int i = 0; i < length; i ++) {
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101 if (UTF16.bounds(str, i) != boundtype[i]) {
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102 errln("FAIL checking bound type at index " + i);
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104 if (UTF16.bounds(strbuff, i) != boundtype[i]) {
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105 errln("FAIL checking bound type at index " + i);
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107 if (UTF16.bounds(array, 0, length, i) != boundtype[i]) {
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108 errln("FAIL checking bound type at index " + i);
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111 // does not straddle between supplementary character
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114 int subboundtype1[] = {UTF16.SINGLE_CHAR_BOUNDARY,
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115 UTF16.LEAD_SURROGATE_BOUNDARY,
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116 UTF16.TRAIL_SURROGATE_BOUNDARY,
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117 UTF16.LEAD_SURROGATE_BOUNDARY,
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118 UTF16.TRAIL_SURROGATE_BOUNDARY};
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120 UTF16.bounds(array, start, limit, -1);
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121 errln("FAIL Out of bounds index in bounds should fail");
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122 } catch (Exception e) {
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123 // getting rid of warnings
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124 System.out.print("");
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127 for (int i = 0; i < limit - start; i ++) {
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128 if (UTF16.bounds(array, start, limit, i) != subboundtype1[i]) {
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129 errln("FAILED Subarray bounds in [" + start + ", " + limit +
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130 "] expected " + subboundtype1[i] + " at offset " + i);
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134 // starts from the mid of a supplementary character
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135 int subboundtype2[] = {UTF16.SINGLE_CHAR_BOUNDARY,
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136 UTF16.LEAD_SURROGATE_BOUNDARY,
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137 UTF16.TRAIL_SURROGATE_BOUNDARY};
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141 for (int i = 0; i < limit - start; i ++) {
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142 if (UTF16.bounds(array, start, limit, i) != subboundtype2[i]) {
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143 errln("FAILED Subarray bounds in [" + start + ", " + limit +
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144 "] expected " + subboundtype2[i] + " at offset " + i);
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148 // ends in the mid of a supplementary character
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149 int subboundtype3[] = {UTF16.LEAD_SURROGATE_BOUNDARY,
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150 UTF16.TRAIL_SURROGATE_BOUNDARY,
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151 UTF16.SINGLE_CHAR_BOUNDARY};
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154 for (int i = 0; i < limit - start; i ++) {
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155 if (UTF16.bounds(array, start, limit, i) != subboundtype3[i]) {
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156 errln("FAILED Subarray bounds in [" + start + ", " + limit +
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157 "] expected " + subboundtype3[i] + " at offset " + i);
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163 * Testing UTF16 class methods charAt and charAtCodePoint
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165 public void TestCharAt()
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167 StringBuffer strbuff =
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168 new StringBuffer("12345\ud800\udc0167890\ud800\udc02");
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169 if (UTF16.charAt(strbuff, 0) != '1' || UTF16.charAt(strbuff, 2) != '3'
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170 || UTF16.charAt(strbuff, 5) != 0x10001 ||
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171 UTF16.charAt(strbuff, 6) != 0x10001 ||
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172 UTF16.charAt(strbuff, 12) != 0x10002 ||
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173 UTF16.charAt(strbuff, 13) != 0x10002) {
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174 errln("FAIL Getting character from string buffer error" );
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176 String str = strbuff.toString();
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177 if (UTF16.charAt(str, 0) != '1' || UTF16.charAt(str, 2) != '3' ||
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178 UTF16.charAt(str, 5) != 0x10001 || UTF16.charAt(str, 6) != 0x10001
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179 || UTF16.charAt(str, 12) != 0x10002 ||
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180 UTF16.charAt(str, 13) != 0x10002)
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182 errln("FAIL Getting character from string error" );
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184 char array[] = str.toCharArray();
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186 int limit = str.length();
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187 if (UTF16.charAt(array, start, limit, 0) != '1' ||
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188 UTF16.charAt(array, start, limit, 2) != '3' ||
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189 UTF16.charAt(array, start, limit, 5) != 0x10001 ||
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190 UTF16.charAt(array, start, limit, 6) != 0x10001 ||
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191 UTF16.charAt(array, start, limit, 12) != 0x10002 ||
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192 UTF16.charAt(array, start, limit, 13) != 0x10002) {
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193 errln("FAIL Getting character from array error" );
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195 // check the sub array here.
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199 UTF16.charAt(array, start, limit, -1);
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200 errln("FAIL out of bounds error expected");
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201 } catch (Exception e) {
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202 System.out.print("");
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205 UTF16.charAt(array, start, limit, 8);
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206 errln("FAIL out of bounds error expected");
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207 } catch (Exception e) {
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208 System.out.print("");
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210 if (UTF16.charAt(array, start, limit, 0) != 0xdc01) {
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211 errln("FAIL Expected result in subarray 0xdc01");
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213 if (UTF16.charAt(array, start, limit, 6) != 0xd800) {
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214 errln("FAIL Expected result in subarray 0xd800");
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216 ReplaceableString replaceable = new ReplaceableString(str);
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217 if (UTF16.charAt(replaceable, 0) != '1' ||
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218 UTF16.charAt(replaceable, 2) != '3' ||
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219 UTF16.charAt(replaceable, 5) != 0x10001 ||
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220 UTF16.charAt(replaceable, 6) != 0x10001 ||
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221 UTF16.charAt(replaceable, 12) != 0x10002 ||
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222 UTF16.charAt(replaceable, 13) != 0x10002) {
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223 errln("FAIL Getting character from replaceable error" );
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226 StringBuffer strbuffer = new StringBuffer("0xD805");
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227 UTF16.charAt((CharSequence)strbuffer, 0);
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231 * Testing UTF16 class methods countCodePoint
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233 public void TestCountCodePoint()
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235 StringBuffer strbuff = new StringBuffer("");
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236 char array[] = null;
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237 if (UTF16.countCodePoint(strbuff) != 0 ||
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238 UTF16.countCodePoint("") != 0 ||
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239 UTF16.countCodePoint(array,0 ,0) != 0) {
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240 errln("FAIL Counting code points for empty strings");
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243 strbuff = new StringBuffer("this is a string ");
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244 String str = strbuff.toString();
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245 array = str.toCharArray();
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246 int size = str.length();
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248 if (UTF16.countCodePoint(array, 0, 0) != 0) {
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249 errln("FAIL Counting code points for 0 offset array");
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252 if (UTF16.countCodePoint(str) != size ||
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253 UTF16.countCodePoint(strbuff) != size ||
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254 UTF16.countCodePoint(array, 0, size) != size) {
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255 errln("FAIL Counting code points");
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258 UTF16.append(strbuff, 0x10000);
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259 str = strbuff.toString();
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260 array = str.toCharArray();
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261 if (UTF16.countCodePoint(str) != size + 1 ||
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262 UTF16.countCodePoint(strbuff) != size + 1 ||
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263 UTF16.countCodePoint(array, 0, size + 1) != size + 1 ||
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264 UTF16.countCodePoint(array, 0, size + 2) != size + 1) {
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265 errln("FAIL Counting code points");
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267 UTF16.append(strbuff, 0x61);
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268 str = strbuff.toString();
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269 array = str.toCharArray();
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270 if (UTF16.countCodePoint(str) != size + 2 ||
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271 UTF16.countCodePoint(strbuff) != size + 2 ||
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272 UTF16.countCodePoint(array, 0, size + 1) != size + 1 ||
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273 UTF16.countCodePoint(array, 0, size + 2) != size + 1 ||
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274 UTF16.countCodePoint(array, 0, size + 3) != size + 2) {
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275 errln("FAIL Counting code points");
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280 * Testing UTF16 class methods delete
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282 public void TestDelete()
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283 { //01234567890123456
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284 StringBuffer strbuff = new StringBuffer("these are strings");
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285 int size = strbuff.length();
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286 char array[] = strbuff.toString().toCharArray();
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288 UTF16.delete(strbuff, 3);
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289 UTF16.delete(strbuff, 3);
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290 UTF16.delete(strbuff, 3);
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291 UTF16.delete(strbuff, 3);
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292 UTF16.delete(strbuff, 3);
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293 UTF16.delete(strbuff, 3);
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295 UTF16.delete(strbuff, strbuff.length());
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296 errln("FAIL deleting out of bounds character should fail");
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297 } catch (Exception e) {
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298 System.out.print("");
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300 UTF16.delete(strbuff, strbuff.length() - 1);
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301 if (!strbuff.toString().equals("the string")) {
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302 errln("FAIL expected result after deleting characters is " +
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306 size = UTF16.delete(array, size, 3);
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307 size = UTF16.delete(array, size, 3);
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308 size = UTF16.delete(array, size, 3);
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309 size = UTF16.delete(array, size, 3);
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310 size = UTF16.delete(array, size, 3);
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311 size = UTF16.delete(array, size, 3);
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313 UTF16.delete(array, size, size);
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314 errln("FAIL deleting out of bounds character should fail");
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315 } catch (Exception e) {
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316 System.out.print("");
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318 size = UTF16.delete(array, size, size - 1);
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319 String str = new String(array, 0, size);
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320 if (!str.equals("the string")) {
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321 errln("FAIL expected result after deleting characters is " +
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324 //012345678 9 01 2 3 4
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325 strbuff = new StringBuffer("string: \ud800\udc00 \ud801\udc01 \ud801\udc01");
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326 size = strbuff.length();
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327 array = strbuff.toString().toCharArray();
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329 UTF16.delete(strbuff, 8);
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330 UTF16.delete(strbuff, 8);
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331 UTF16.delete(strbuff, 9);
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332 UTF16.delete(strbuff, 8);
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333 UTF16.delete(strbuff, 9);
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334 UTF16.delete(strbuff, 6);
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335 UTF16.delete(strbuff, 6);
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336 if (!strbuff.toString().equals("string")) {
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337 errln("FAIL expected result after deleting characters is \"string\"");
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340 size = UTF16.delete(array, size, 8);
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341 size = UTF16.delete(array, size, 8);
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342 size = UTF16.delete(array, size, 9);
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343 size = UTF16.delete(array, size, 8);
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344 size = UTF16.delete(array, size, 9);
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345 size = UTF16.delete(array, size, 6);
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346 size = UTF16.delete(array, size, 6);
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347 str = new String(array, 0, size);
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348 if (!str.equals("string")) {
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349 errln("FAIL expected result after deleting characters is \"string\"");
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354 * Testing findOffsetFromCodePoint and findCodePointOffset
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356 public void TestfindOffset()
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359 String str = "a\uD800\uDC00b";
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360 StringBuffer strbuff = new StringBuffer(str);
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361 char array[] = str.toCharArray();
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362 int limit = str.length();
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363 if (UTF16.findCodePointOffset(str, 0) != 0 ||
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364 UTF16.findOffsetFromCodePoint(str, 0) != 0 ||
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365 UTF16.findCodePointOffset(strbuff, 0) != 0 ||
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366 UTF16.findOffsetFromCodePoint(strbuff, 0) != 0 ||
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367 UTF16.findCodePointOffset(array, 0, limit, 0) != 0 ||
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368 UTF16.findOffsetFromCodePoint(array, 0, limit, 0) != 0) {
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369 errln("FAIL Getting the first codepoint offset to a string with " +
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370 "supplementary characters");
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372 if (UTF16.findCodePointOffset(str, 1) != 1 ||
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373 UTF16.findOffsetFromCodePoint(str, 1) != 1 ||
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374 UTF16.findCodePointOffset(strbuff, 1) != 1 ||
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375 UTF16.findOffsetFromCodePoint(strbuff, 1) != 1 ||
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376 UTF16.findCodePointOffset(array, 0, limit, 1) != 1 ||
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377 UTF16.findOffsetFromCodePoint(array, 0, limit, 1) != 1) {
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378 errln("FAIL Getting the second codepoint offset to a string with " +
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379 "supplementary characters");
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381 if (UTF16.findCodePointOffset(str, 2) != 1 ||
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382 UTF16.findOffsetFromCodePoint(str, 2) != 3 ||
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383 UTF16.findCodePointOffset(strbuff, 2) != 1 ||
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384 UTF16.findOffsetFromCodePoint(strbuff, 2) != 3 ||
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385 UTF16.findCodePointOffset(array, 0, limit, 2) != 1 ||
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386 UTF16.findOffsetFromCodePoint(array, 0, limit, 2) != 3) {
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387 errln("FAIL Getting the third codepoint offset to a string with " +
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388 "supplementary characters");
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390 if (UTF16.findCodePointOffset(str, 3) != 2 ||
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391 UTF16.findOffsetFromCodePoint(str, 3) != 4 ||
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392 UTF16.findCodePointOffset(strbuff, 3) != 2 ||
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393 UTF16.findOffsetFromCodePoint(strbuff, 3) != 4 ||
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394 UTF16.findCodePointOffset(array, 0, limit, 3) != 2 ||
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395 UTF16.findOffsetFromCodePoint(array, 0, limit, 3) != 4) {
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396 errln("FAIL Getting the last codepoint offset to a string with " +
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397 "supplementary characters");
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399 if (UTF16.findCodePointOffset(str, 4) != 3 ||
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400 UTF16.findCodePointOffset(strbuff, 4) != 3 ||
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401 UTF16.findCodePointOffset(array, 0, limit, 4) != 3) {
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402 errln("FAIL Getting the length offset to a string with " +
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403 "supplementary characters");
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406 UTF16.findCodePointOffset(str, 5);
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407 errln("FAIL Getting the a non-existence codepoint to a string " +
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408 "with supplementary characters");
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409 } catch (Exception e) {
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410 // this is a success
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411 logln("Passed out of bounds codepoint offset");
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414 UTF16.findOffsetFromCodePoint(str, 4);
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415 errln("FAIL Getting the a non-existence codepoint to a string " +
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416 "with supplementary characters");
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417 } catch (Exception e) {
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418 // this is a success
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419 logln("Passed out of bounds codepoint offset");
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422 UTF16.findCodePointOffset(strbuff, 5);
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423 errln("FAIL Getting the a non-existence codepoint to a string " +
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424 "with supplementary characters");
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425 } catch (Exception e) {
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426 // this is a success
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427 logln("Passed out of bounds codepoint offset");
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430 UTF16.findOffsetFromCodePoint(strbuff, 4);
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431 errln("FAIL Getting the a non-existence codepoint to a string " +
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432 "with supplementary characters");
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433 } catch (Exception e) {
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434 // this is a success
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435 logln("Passed out of bounds codepoint offset");
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438 UTF16.findCodePointOffset(array, 0, limit, 5);
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439 errln("FAIL Getting the a non-existence codepoint to a string " +
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440 "with supplementary characters");
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441 } catch (Exception e) {
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442 // this is a success
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443 logln("Passed out of bounds codepoint offset");
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446 UTF16.findOffsetFromCodePoint(array, 0, limit, 4);
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447 errln("FAIL Getting the a non-existence codepoint to a string " +
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448 "with supplementary characters");
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449 } catch (Exception e) {
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450 // this is a success
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451 logln("Passed out of bounds codepoint offset");
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454 if (UTF16.findCodePointOffset(array, 1, 3, 0) != 0 ||
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455 UTF16.findOffsetFromCodePoint(array, 1, 3, 0) != 0 ||
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456 UTF16.findCodePointOffset(array, 1, 3, 1) != 0 ||
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457 UTF16.findCodePointOffset(array, 1, 3, 2) != 1 ||
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458 UTF16.findOffsetFromCodePoint(array, 1, 3, 1) != 2) {
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459 errln("FAIL Getting valid codepoint offset in sub array");
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464 * Testing UTF16 class methods getCharCount, *Surrogate
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466 public void TestGetCharCountSurrogate()
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468 if (UTF16.getCharCount(0x61) != 1 ||
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469 UTF16.getCharCount(0x10000) != 2) {
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470 errln("FAIL getCharCount result failure");
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472 if (UTF16.getLeadSurrogate(0x61) != 0 ||
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473 UTF16.getTrailSurrogate(0x61) != 0x61 ||
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474 UTF16.isLeadSurrogate((char)0x61) ||
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475 UTF16.isTrailSurrogate((char)0x61) ||
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476 UTF16.getLeadSurrogate(0x10000) != 0xd800 ||
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477 UTF16.getTrailSurrogate(0x10000) != 0xdc00 ||
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478 UTF16.isLeadSurrogate((char)0xd800) != true ||
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479 UTF16.isTrailSurrogate((char)0xd800) ||
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480 UTF16.isLeadSurrogate((char)0xdc00) ||
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481 UTF16.isTrailSurrogate((char)0xdc00) != true) {
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482 errln("FAIL *Surrogate result failure");
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485 if (UTF16.isSurrogate((char)0x61) || !UTF16.isSurrogate((char)0xd800)
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486 || !UTF16.isSurrogate((char)0xdc00)) {
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487 errln("FAIL isSurrogate result failure");
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492 * Testing UTF16 class method insert
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494 public void TestInsert()
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496 StringBuffer strbuff = new StringBuffer("0123456789");
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497 char array[] = new char[128];
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498 int srcEnd = strbuff.length();
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500 strbuff.getChars(0, srcEnd, array, 0);
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503 UTF16.insert(strbuff, 5, 't');
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504 UTF16.insert(strbuff, 5, 's');
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505 UTF16.insert(strbuff, 5, 'e');
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506 UTF16.insert(strbuff, 5, 't');
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507 if (!(strbuff.toString().equals("01234test56789"))) {
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508 errln("FAIL inserting \"test\"");
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510 length = UTF16.insert(array, length, 5, 't');
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511 length = UTF16.insert(array, length, 5, 's');
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512 length = UTF16.insert(array, length, 5, 'e');
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513 length = UTF16.insert(array, length, 5, 't');
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514 String str = new String(array, 0, length);
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515 if (!(str.equals("01234test56789"))) {
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516 errln("FAIL inserting \"test\"");
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518 UTF16.insert(strbuff, 0, 0x10000);
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519 UTF16.insert(strbuff, 11, 0x10000);
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520 UTF16.insert(strbuff, strbuff.length(), 0x10000);
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521 if (!(strbuff.toString().equals(
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522 "\ud800\udc0001234test\ud800\udc0056789\ud800\udc00"))) {
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523 errln("FAIL inserting supplementary characters");
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525 length = UTF16.insert(array, length, 0, 0x10000);
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526 length = UTF16.insert(array, length, 11, 0x10000);
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527 length = UTF16.insert(array, length, length, 0x10000);
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528 str = new String(array, 0, length);
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530 "\ud800\udc0001234test\ud800\udc0056789\ud800\udc00"))) {
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531 errln("FAIL inserting supplementary characters");
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535 UTF16.insert(strbuff, -1, 0);
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536 errln("FAIL invalid insertion offset");
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537 } catch (Exception e) {
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538 System.out.print("");
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541 UTF16.insert(strbuff, 64, 0);
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542 errln("FAIL invalid insertion offset");
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543 } catch (Exception e) {
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544 System.out.print("");
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547 UTF16.insert(array, length, -1, 0);
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548 errln("FAIL invalid insertion offset");
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549 } catch (Exception e) {
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550 System.out.print("");
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553 UTF16.insert(array, length, 64, 0);
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554 errln("FAIL invalid insertion offset");
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555 } catch (Exception e) {
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556 System.out.print("");
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559 // exceeded array size
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560 UTF16.insert(array, array.length, 64, 0);
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561 errln("FAIL invalid insertion offset");
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562 } catch (Exception e) {
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563 System.out.print("");
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568 * Testing moveCodePointOffset APIs
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572 // checkMoveCodePointOffset
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573 // Run a single test case through each of the moveCodePointOffset() functions.
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575 // s The string to work in.
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576 // startIdx The starting position within the string.
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577 // amount The number of code points to move.
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578 // expectedResult The string index after the move, or -1 if the
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579 // function should throw an exception.
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580 private void checkMoveCodePointOffset(String s, int startIdx, int amount, int expectedResult) {
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581 // Test with the String flavor of moveCodePointOffset
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583 int result = UTF16.moveCodePointOffset(s, startIdx, amount);
\r
584 if (result != expectedResult) {
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585 errln("FAIL: UTF16.moveCodePointOffset(String \"" + s + "\", " + startIdx + ", " + amount + ")" +
\r
586 " returned " + result + ", expected result was " +
\r
587 (expectedResult==-1 ? "exception" : Integer.toString(expectedResult)));
\r
590 catch (IndexOutOfBoundsException e) {
\r
591 if (expectedResult != -1) {
\r
592 errln("FAIL: UTF16.moveCodePointOffset(String \"" + s + "\", " + startIdx + ", " + amount + ")" +
\r
593 " returned exception" + ", expected result was " + expectedResult);
\r
597 // Test with the StringBuffer flavor of moveCodePointOffset
\r
598 StringBuffer sb = new StringBuffer(s);
\r
600 int result = UTF16.moveCodePointOffset(sb, startIdx, amount);
\r
601 if (result != expectedResult) {
\r
602 errln("FAIL: UTF16.moveCodePointOffset(StringBuffer \"" + s + "\", " + startIdx + ", " + amount + ")" +
\r
603 " returned " + result + ", expected result was " +
\r
604 (expectedResult==-1 ? "exception" : Integer.toString(expectedResult)));
\r
607 catch (IndexOutOfBoundsException e) {
\r
608 if (expectedResult != -1) {
\r
609 errln("FAIL: UTF16.moveCodePointOffset(StringBuffer \"" + s + "\", " + startIdx + ", " + amount + ")" +
\r
610 " returned exception" + ", expected result was " + expectedResult);
\r
614 // Test with the char[] flavor of moveCodePointOffset
\r
615 char ca[] = s.toCharArray();
\r
617 int result = UTF16.moveCodePointOffset(ca, 0, s.length(), startIdx, amount);
\r
618 if (result != expectedResult) {
\r
619 errln("FAIL: UTF16.moveCodePointOffset(char[] \"" + s + "\", 0, " + s.length()
\r
620 + ", " + startIdx + ", " + amount + ")" +
\r
621 " returned " + result + ", expected result was " +
\r
622 (expectedResult==-1 ? "exception" : Integer.toString(expectedResult)));
\r
625 catch (IndexOutOfBoundsException e) {
\r
626 if (expectedResult != -1) {
\r
627 errln("FAIL: UTF16.moveCodePointOffset(char[] \"" + s + "\", 0, " + s.length()
\r
628 + ", " + startIdx + ", " + amount + ")" +
\r
629 " returned exception" + ", expected result was " + expectedResult);
\r
633 // Put the test string into the interior of a char array,
\r
634 // run test on the subsection of the array.
\r
635 char ca2[] = new char[s.length()+2];
\r
636 ca2[0] = (char)0xd800;
\r
637 ca2[s.length()+1] = (char)0xd8ff;
\r
638 s.getChars(0, s.length(), ca2, 1);
\r
640 int result = UTF16.moveCodePointOffset(ca2, 1, s.length()+1, startIdx, amount);
\r
641 if (result != expectedResult) {
\r
642 errln("UTF16.moveCodePointOffset(char[] \"" + "." + s + ".\", 1, " + (s.length()+1)
\r
643 + ", " + startIdx + ", " + amount + ")" +
\r
644 " returned " + result + ", expected result was " +
\r
645 (expectedResult==-1 ? "exception" : Integer.toString(expectedResult)));
\r
648 catch (IndexOutOfBoundsException e) {
\r
649 if (expectedResult != -1) {
\r
650 errln("UTF16.moveCodePointOffset(char[] \"" + "." + s + ".\", 1, " + (s.length()+1)
\r
651 + ", " + startIdx + ", " + amount + ")" +
\r
652 " returned exception" + ", expected result was " + expectedResult);
\r
659 public void TestMoveCodePointOffset()
\r
661 // checkMoveCodePointOffset(String, startIndex, amount, expected ); expected=-1 for exception.
\r
663 // No Supplementary chars
\r
664 checkMoveCodePointOffset("abc", 1, 1, 2);
\r
665 checkMoveCodePointOffset("abc", 1, -1, 0);
\r
666 checkMoveCodePointOffset("abc", 1, -2, -1);
\r
667 checkMoveCodePointOffset("abc", 1, 2, 3);
\r
668 checkMoveCodePointOffset("abc", 1, 3, -1);
\r
669 checkMoveCodePointOffset("abc", 1, 0, 1);
\r
671 checkMoveCodePointOffset("abc", 3, 0, 3);
\r
672 checkMoveCodePointOffset("abc", 4, 0, -1);
\r
673 checkMoveCodePointOffset("abc", 0, 0, 0);
\r
674 checkMoveCodePointOffset("abc", -1, 0, -1);
\r
676 checkMoveCodePointOffset("", 0, 0, 0);
\r
677 checkMoveCodePointOffset("", 0, -1, -1);
\r
678 checkMoveCodePointOffset("", 0, 1, -1);
\r
680 checkMoveCodePointOffset("a", 0, 0, 0);
\r
681 checkMoveCodePointOffset("a", 1, 0, 1);
\r
682 checkMoveCodePointOffset("a", 0, 1, 1);
\r
683 checkMoveCodePointOffset("a", 1, -1, 0);
\r
686 // Supplementary in middle of string
\r
687 checkMoveCodePointOffset("a\ud800\udc00b", 0, 1, 1);
\r
688 checkMoveCodePointOffset("a\ud800\udc00b", 0, 2, 3);
\r
689 checkMoveCodePointOffset("a\ud800\udc00b", 0, 3, 4);
\r
690 checkMoveCodePointOffset("a\ud800\udc00b", 0, 4, -1);
\r
692 checkMoveCodePointOffset("a\ud800\udc00b", 4, -1, 3);
\r
693 checkMoveCodePointOffset("a\ud800\udc00b", 4, -2, 1);
\r
694 checkMoveCodePointOffset("a\ud800\udc00b", 4, -3, 0);
\r
695 checkMoveCodePointOffset("a\ud800\udc00b", 4, -4, -1);
\r
697 // Supplementary at start of string
\r
698 checkMoveCodePointOffset("\ud800\udc00ab", 0, 1, 2);
\r
699 checkMoveCodePointOffset("\ud800\udc00ab", 1, 1, 2);
\r
700 checkMoveCodePointOffset("\ud800\udc00ab", 2, 1, 3);
\r
701 checkMoveCodePointOffset("\ud800\udc00ab", 2, -1, 0);
\r
702 checkMoveCodePointOffset("\ud800\udc00ab", 1, -1, 0);
\r
703 checkMoveCodePointOffset("\ud800\udc00ab", 0, -1, -1);
\r
706 // Supplementary at end of string
\r
707 checkMoveCodePointOffset("ab\ud800\udc00", 1, 1, 2);
\r
708 checkMoveCodePointOffset("ab\ud800\udc00", 2, 1, 4);
\r
709 checkMoveCodePointOffset("ab\ud800\udc00", 3, 1, 4);
\r
710 checkMoveCodePointOffset("ab\ud800\udc00", 4, 1, -1);
\r
712 checkMoveCodePointOffset("ab\ud800\udc00", 5, -2, -1);
\r
713 checkMoveCodePointOffset("ab\ud800\udc00", 4, -1, 2);
\r
714 checkMoveCodePointOffset("ab\ud800\udc00", 3, -1, 2);
\r
715 checkMoveCodePointOffset("ab\ud800\udc00", 2, -1, 1);
\r
716 checkMoveCodePointOffset("ab\ud800\udc00", 1, -1, 0);
\r
718 // Unpaired surrogate in middle
\r
719 checkMoveCodePointOffset("a\ud800b", 0, 1, 1);
\r
720 checkMoveCodePointOffset("a\ud800b", 1, 1, 2);
\r
721 checkMoveCodePointOffset("a\ud800b", 2, 1, 3);
\r
723 checkMoveCodePointOffset("a\udc00b", 0, 1, 1);
\r
724 checkMoveCodePointOffset("a\udc00b", 1, 1, 2);
\r
725 checkMoveCodePointOffset("a\udc00b", 2, 1, 3);
\r
727 checkMoveCodePointOffset("a\udc00\ud800b", 0, 1, 1);
\r
728 checkMoveCodePointOffset("a\udc00\ud800b", 1, 1, 2);
\r
729 checkMoveCodePointOffset("a\udc00\ud800b", 2, 1, 3);
\r
730 checkMoveCodePointOffset("a\udc00\ud800b", 3, 1, 4);
\r
732 checkMoveCodePointOffset("a\ud800b", 1, -1, 0);
\r
733 checkMoveCodePointOffset("a\ud800b", 2, -1, 1);
\r
734 checkMoveCodePointOffset("a\ud800b", 3, -1, 2);
\r
736 checkMoveCodePointOffset("a\udc00b", 1, -1, 0);
\r
737 checkMoveCodePointOffset("a\udc00b", 2, -1, 1);
\r
738 checkMoveCodePointOffset("a\udc00b", 3, -1, 2);
\r
740 checkMoveCodePointOffset("a\udc00\ud800b", 1, -1, 0);
\r
741 checkMoveCodePointOffset("a\udc00\ud800b", 2, -1, 1);
\r
742 checkMoveCodePointOffset("a\udc00\ud800b", 3, -1, 2);
\r
743 checkMoveCodePointOffset("a\udc00\ud800b", 4, -1, 3);
\r
745 // Unpaired surrogate at start
\r
746 checkMoveCodePointOffset("\udc00ab", 0, 1, 1);
\r
747 checkMoveCodePointOffset("\ud800ab", 0, 2, 2);
\r
748 checkMoveCodePointOffset("\ud800\ud800ab", 0, 3, 3);
\r
749 checkMoveCodePointOffset("\udc00\udc00ab", 0, 4, 4);
\r
751 checkMoveCodePointOffset("\udc00ab", 2, -1, 1);
\r
752 checkMoveCodePointOffset("\ud800ab", 1, -1, 0);
\r
753 checkMoveCodePointOffset("\ud800ab", 1, -2, -1);
\r
754 checkMoveCodePointOffset("\ud800\ud800ab", 2, -1, 1);
\r
755 checkMoveCodePointOffset("\udc00\udc00ab", 2, -2, 0);
\r
756 checkMoveCodePointOffset("\udc00\udc00ab", 2, -3, -1);
\r
758 // Unpaired surrogate at end
\r
759 checkMoveCodePointOffset("ab\udc00\udc00ab", 3, 1, 4);
\r
760 checkMoveCodePointOffset("ab\udc00\udc00ab", 2, 1, 3);
\r
761 checkMoveCodePointOffset("ab\udc00\udc00ab", 1, 1, 2);
\r
763 checkMoveCodePointOffset("ab\udc00\udc00ab", 4, -1, 3);
\r
764 checkMoveCodePointOffset("ab\udc00\udc00ab", 3, -1, 2);
\r
765 checkMoveCodePointOffset("ab\udc00\udc00ab", 2, -1, 1);
\r
768 //01234567890 1 2 3 45678901234
\r
769 String str = new String("0123456789\ud800\udc00\ud801\udc010123456789");
\r
770 int move1[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
\r
771 12, 12, 14, 14, 15, 16, 17, 18, 19, 20,
\r
773 int move2[] = { 2, 3, 4, 5, 6, 7, 8, 9, 10, 12,
\r
774 14, 14, 15, 15, 16, 17, 18, 19, 20, 21,
\r
776 int move3[] = { 3, 4, 5, 6, 7, 8, 9, 10, 12, 14,
\r
777 15, 15, 16, 16, 17, 18, 19, 20, 21, 22,
\r
779 int size = str.length();
\r
780 for (int i = 0; i < size; i ++) {
\r
781 checkMoveCodePointOffset(str, i, 1, move1[i]);
\r
782 checkMoveCodePointOffset(str, i, 2, move2[i]);
\r
783 checkMoveCodePointOffset(str, i, 3, move3[i]);
\r
786 char strarray[] = str.toCharArray();
\r
787 if (UTF16.moveCodePointOffset(strarray, 9, 13, 0, 2) != 3) {
\r
788 errln("FAIL: Moving offset 0 by 2 codepoint in subarray [9, 13] " +
\r
789 "expected result 3");
\r
791 if (UTF16.moveCodePointOffset(strarray, 9, 13, 1, 2) != 4) {
\r
792 errln("FAIL: Moving offset 1 by 2 codepoint in subarray [9, 13] " +
\r
793 "expected result 4");
\r
795 if (UTF16.moveCodePointOffset(strarray, 11, 14, 0, 2) != 3) {
\r
796 errln("FAIL: Moving offset 0 by 2 codepoint in subarray [11, 14] "
\r
797 + "expected result 3");
\r
802 * Testing UTF16 class methods setCharAt
\r
804 public void TestSetCharAt()
\r
806 StringBuffer strbuff = new StringBuffer("012345");
\r
807 char array[] = new char[128];
\r
808 int srcEnd = strbuff.length();
\r
810 strbuff.getChars(0, srcEnd, array, 0);
\r
813 for (int i = 0; i < length; i ++) {
\r
814 UTF16.setCharAt(strbuff, i, '0');
\r
815 UTF16.setCharAt(array, length, i, '0');
\r
817 String str = new String(array, 0, length);
\r
818 if (!(strbuff.toString().equals("000000")) ||
\r
819 !(str.equals("000000"))) {
\r
820 errln("FAIL: setChar to '0' failed");
\r
822 UTF16.setCharAt(strbuff, 0, 0x10000);
\r
823 UTF16.setCharAt(strbuff, 4, 0x10000);
\r
824 UTF16.setCharAt(strbuff, 7, 0x10000);
\r
825 if (!(strbuff.toString().equals(
\r
826 "\ud800\udc0000\ud800\udc000\ud800\udc00"))) {
\r
827 errln("FAIL: setChar to 0x10000 failed");
\r
829 length = UTF16.setCharAt(array, length, 0, 0x10000);
\r
830 length = UTF16.setCharAt(array, length, 4, 0x10000);
\r
831 length = UTF16.setCharAt(array, length, 7, 0x10000);
\r
832 str = new String(array, 0, length);
\r
833 if (!(str.equals("\ud800\udc0000\ud800\udc000\ud800\udc00"))) {
\r
834 errln("FAIL: setChar to 0x10000 failed");
\r
836 UTF16.setCharAt(strbuff, 0, '0');
\r
837 UTF16.setCharAt(strbuff, 1, '1');
\r
838 UTF16.setCharAt(strbuff, 2, '2');
\r
839 UTF16.setCharAt(strbuff, 4, '3');
\r
840 UTF16.setCharAt(strbuff, 4, '4');
\r
841 UTF16.setCharAt(strbuff, 5, '5');
\r
842 if (!strbuff.toString().equals("012345")) {
\r
843 errln("Fail converting supplementaries in StringBuffer to BMP " +
\r
846 length = UTF16.setCharAt(array, length, 0, '0');
\r
847 length = UTF16.setCharAt(array, length, 1, '1');
\r
848 length = UTF16.setCharAt(array, length, 2, '2');
\r
849 length = UTF16.setCharAt(array, length, 4, '3');
\r
850 length = UTF16.setCharAt(array, length, 4, '4');
\r
851 length = UTF16.setCharAt(array, length, 5, '5');
\r
852 str = new String(array, 0, length);
\r
853 if (!str.equals("012345")) {
\r
854 errln("Fail converting supplementaries in array to BMP " +
\r
858 UTF16.setCharAt(strbuff, -1, 0);
\r
859 errln("FAIL: setting character at invalid offset");
\r
860 } catch (Exception e) {
\r
861 System.out.print("");
\r
864 UTF16.setCharAt(array, length, -1, 0);
\r
865 errln("FAIL: setting character at invalid offset");
\r
866 } catch (Exception e) {
\r
867 System.out.print("");
\r
870 UTF16.setCharAt(strbuff, length, 0);
\r
871 errln("FAIL: setting character at invalid offset");
\r
872 } catch (Exception e) {
\r
873 System.out.print("");
\r
876 UTF16.setCharAt(array, length, length, 0);
\r
877 errln("FAIL: setting character at invalid offset");
\r
878 } catch (Exception e) {
\r
879 System.out.print("");
\r
884 * Testing UTF16 valueof APIs
\r
886 public void TestValueOf()
\r
888 if(UCharacter.getCodePoint('\ud800','\udc00')!=0x10000){
\r
889 errln("FAIL: getCodePoint('\ud800','\udc00')");
\r
891 if (!UTF16.valueOf(0x61).equals("a") ||
\r
892 !UTF16.valueOf(0x10000).equals("\ud800\udc00")) {
\r
893 errln("FAIL: valueof(char32)");
\r
895 String str = new String("01234\ud800\udc0056789");
\r
896 StringBuffer strbuff = new StringBuffer(str);
\r
897 char array[] = str.toCharArray();
\r
898 int length = str.length();
\r
900 String expected[] = {"0", "1", "2", "3", "4", "\ud800\udc00",
\r
901 "\ud800\udc00", "5", "6", "7", "8", "9"};
\r
902 for (int i = 0; i < length; i ++) {
\r
903 if (!UTF16.valueOf(str, i).equals(expected[i]) ||
\r
904 !UTF16.valueOf(strbuff, i).equals(expected[i]) ||
\r
905 !UTF16.valueOf(array, 0, length, i).equals(expected[i])) {
\r
906 errln("FAIL: valueOf() expected " + expected[i]);
\r
910 UTF16.valueOf(str, -1);
\r
911 errln("FAIL: out of bounds error expected");
\r
912 } catch (Exception e) {
\r
913 System.out.print("");
\r
916 UTF16.valueOf(strbuff, -1);
\r
917 errln("FAIL: out of bounds error expected");
\r
918 } catch (Exception e) {
\r
919 System.out.print("");
\r
922 UTF16.valueOf(array, 0, length, -1);
\r
923 errln("FAIL: out of bounds error expected");
\r
924 } catch (Exception e) {
\r
925 System.out.print("");
\r
928 UTF16.valueOf(str, length);
\r
929 errln("FAIL: out of bounds error expected");
\r
930 } catch (Exception e) {
\r
931 System.out.print("");
\r
934 UTF16.valueOf(strbuff, length);
\r
935 errln("FAIL: out of bounds error expected");
\r
936 } catch (Exception e) {
\r
937 System.out.print("");
\r
940 UTF16.valueOf(array, 0, length, length);
\r
941 errln("FAIL: out of bounds error expected");
\r
942 } catch (Exception e) {
\r
943 System.out.print("");
\r
945 if (!UTF16.valueOf(array, 6, length, 0).equals("\udc00") ||
\r
946 !UTF16.valueOf(array, 0, 6, 5).equals("\ud800")) {
\r
947 errln("FAIL: error getting partial supplementary character");
\r
950 UTF16.valueOf(array, 3, 5, -1);
\r
951 errln("FAIL: out of bounds error expected");
\r
952 } catch (Exception e) {
\r
953 System.out.print("");
\r
956 UTF16.valueOf(array, 3, 5, 3);
\r
957 errln("FAIL: out of bounds error expected");
\r
958 } catch (Exception e) {
\r
959 System.out.print("");
\r
963 public void TestIndexOf()
\r
965 //012345678901234567890123456789012345
\r
966 String test1 = "test test ttest tetest testesteststt";
\r
967 String test2 = "test";
\r
968 int testChar1 = 0x74;
\r
969 int testChar2 = 0x20402;
\r
970 // int testChar3 = 0xdc02;
\r
971 // int testChar4 = 0xd841;
\r
972 String test3 = "\ud841\udc02\u0071\udc02\ud841\u0071\ud841\udc02\u0071\u0072\ud841\udc02\u0071\ud841\udc02\u0071\udc02\ud841\u0073";
\r
973 String test4 = UCharacter.toString(testChar2);
\r
975 if (UTF16.indexOf(test1, test2) != 0 ||
\r
976 UTF16.indexOf(test1, test2, 0) != 0) {
\r
977 errln("indexOf failed: expected to find '" + test2 +
\r
978 "' at position 0 in text '" + test1 + "'");
\r
980 if (UTF16.indexOf(test1, testChar1) != 0 ||
\r
981 UTF16.indexOf(test1, testChar1, 0) != 0) {
\r
982 errln("indexOf failed: expected to find 0x" +
\r
983 Integer.toHexString(testChar1) +
\r
984 " at position 0 in text '" + test1 + "'");
\r
986 if (UTF16.indexOf(test3, testChar2) != 0 ||
\r
987 UTF16.indexOf(test3, testChar2, 0) != 0) {
\r
988 errln("indexOf failed: expected to find 0x" +
\r
989 Integer.toHexString(testChar2) +
\r
990 " at position 0 in text '" + Utility.hex(test3) + "'");
\r
992 String test5 = "\ud841\ud841\udc02";
\r
993 if (UTF16.indexOf(test5, testChar2) != 1 ||
\r
994 UTF16.indexOf(test5, testChar2, 0) != 1) {
\r
995 errln("indexOf failed: expected to find 0x" +
\r
996 Integer.toHexString(testChar2) +
\r
997 " at position 0 in text '" + Utility.hex(test3) + "'");
\r
999 if (UTF16.lastIndexOf(test1, test2) != 29 ||
\r
1000 UTF16.lastIndexOf(test1, test2, test1.length()) != 29) {
\r
1001 errln("lastIndexOf failed: expected to find '" + test2 +
\r
1002 "' at position 29 in text '" + test1 + "'");
\r
1004 if (UTF16.lastIndexOf(test1, testChar1) != 35 ||
\r
1005 UTF16.lastIndexOf(test1, testChar1, test1.length()) != 35) {
\r
1006 errln("lastIndexOf failed: expected to find 0x" +
\r
1007 Integer.toHexString(testChar1) +
\r
1008 " at position 35 in text '" + test1 + "'");
\r
1010 if (UTF16.lastIndexOf(test3, testChar2) != 13 ||
\r
1011 UTF16.lastIndexOf(test3, testChar2, test3.length()) != 13) {
\r
1012 errln("indexOf failed: expected to find 0x" +
\r
1013 Integer.toHexString(testChar2) +
\r
1014 " at position 13 in text '" + Utility.hex(test3) + "'");
\r
1016 int occurrences = 0;
\r
1017 for (int startPos = 0; startPos != -1 && startPos < test1.length();)
\r
1019 startPos = UTF16.indexOf(test1, test2, startPos);
\r
1020 if (startPos >= 0) {
\r
1025 if (occurrences != 6) {
\r
1026 errln("indexOf failed: expected to find 6 occurrences, found "
\r
1031 for (int startPos = 10; startPos != -1 && startPos < test1.length();)
\r
1033 startPos = UTF16.indexOf(test1, test2, startPos);
\r
1034 if (startPos >= 0) {
\r
1039 if (occurrences != 4) {
\r
1040 errln("indexOf with starting offset failed: expected to find 4 occurrences, found "
\r
1045 for (int startPos = 0;
\r
1046 startPos != -1 && startPos < test3.length();) {
\r
1047 startPos = UTF16.indexOf(test3, test4, startPos);
\r
1048 if (startPos != -1) {
\r
1053 if (occurrences != 4) {
\r
1054 errln("indexOf failed: expected to find 4 occurrences, found "
\r
1059 for (int startPos = 10;
\r
1060 startPos != -1 && startPos < test3.length();) {
\r
1061 startPos = UTF16.indexOf(test3, test4, startPos);
\r
1062 if (startPos != -1) {
\r
1067 if (occurrences != 2) {
\r
1068 errln("indexOf failed: expected to find 2 occurrences, found "
\r
1073 for (int startPos = 0;
\r
1074 startPos != -1 && startPos < test1.length();) {
\r
1075 startPos = UTF16.indexOf(test1, testChar1, startPos);
\r
1076 if (startPos != -1) {
\r
1081 if (occurrences != 16) {
\r
1082 errln("indexOf with character failed: expected to find 16 occurrences, found "
\r
1087 for (int startPos = 10;
\r
1088 startPos != -1 && startPos < test1.length();) {
\r
1089 startPos = UTF16.indexOf(test1, testChar1, startPos);
\r
1090 if (startPos != -1) {
\r
1095 if (occurrences != 12) {
\r
1096 errln("indexOf with character & start offset failed: expected to find 12 occurrences, found "
\r
1101 for (int startPos = 0;
\r
1102 startPos != -1 && startPos < test3.length();) {
\r
1103 startPos = UTF16.indexOf(test3, testChar2, startPos);
\r
1104 if (startPos != -1) {
\r
1109 if (occurrences != 4) {
\r
1110 errln("indexOf failed: expected to find 4 occurrences, found "
\r
1115 for (int startPos = 5; startPos != -1 && startPos < test3.length();) {
\r
1116 startPos = UTF16.indexOf(test3, testChar2, startPos);
\r
1117 if (startPos != -1) {
\r
1122 if (occurrences != 3) {
\r
1123 errln("indexOf with character & start & end offsets failed: expected to find 2 occurrences, found "
\r
1127 for (int startPos = 32; startPos != -1;) {
\r
1128 startPos = UTF16.lastIndexOf(test1, test2, startPos);
\r
1129 if (startPos != -1) {
\r
1134 if (occurrences != 6) {
\r
1135 errln("lastIndexOf with starting and ending offsets failed: expected to find 4 occurrences, found "
\r
1139 for (int startPos = 32; startPos != -1;) {
\r
1140 startPos = UTF16.lastIndexOf(test1, testChar1, startPos);
\r
1141 if (startPos != -1) {
\r
1146 if (occurrences != 7) {
\r
1147 errln("lastIndexOf with character & start & end offsets failed: expected to find 11 occurrences, found "
\r
1153 for (int startPos = test3.length(); startPos != -1;) {
\r
1154 startPos = UTF16.lastIndexOf(test3, testChar2, startPos - 5);
\r
1155 if (startPos != -1) {
\r
1159 if (occurrences != 3) {
\r
1160 errln("lastIndexOf with character & start & end offsets failed: expected to find 3 occurrences, found "
\r
1164 // testing supplementary
\r
1165 for (int i = 0; i < INDEXOF_SUPPLEMENTARY_CHAR_.length; i ++) {
\r
1166 int ch = INDEXOF_SUPPLEMENTARY_CHAR_[i];
\r
1167 for (int j = 0; j < INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[i].length;
\r
1170 int expected = INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[i][j];
\r
1172 index = INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[i][j - 1] + 1;
\r
1174 if (UTF16.indexOf(INDEXOF_SUPPLEMENTARY_STRING_, ch, index) !=
\r
1176 UTF16.indexOf(INDEXOF_SUPPLEMENTARY_STRING_,
\r
1177 UCharacter.toString(ch), index) !=
\r
1179 errln("Failed finding index for supplementary 0x" +
\r
1180 Integer.toHexString(ch));
\r
1182 index = INDEXOF_SUPPLEMENTARY_STRING_.length();
\r
1183 if (j < INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[i].length - 1) {
\r
1184 index = INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[i][j + 1] - 1;
\r
1186 if (UTF16.lastIndexOf(INDEXOF_SUPPLEMENTARY_STRING_, ch,
\r
1187 index) != expected ||
\r
1188 UTF16.lastIndexOf(INDEXOF_SUPPLEMENTARY_STRING_,
\r
1189 UCharacter.toString(ch), index)
\r
1192 errln("Failed finding last index for supplementary 0x" +
\r
1193 Integer.toHexString(ch));
\r
1198 for (int i = 0; i < INDEXOF_SUPPLEMENTARY_STR_INDEX_.length; i ++) {
\r
1200 int expected = INDEXOF_SUPPLEMENTARY_STR_INDEX_[i];
\r
1202 index = INDEXOF_SUPPLEMENTARY_STR_INDEX_[i - 1] + 1;
\r
1204 if (UTF16.indexOf(INDEXOF_SUPPLEMENTARY_STRING_,
\r
1205 INDEXOF_SUPPLEMENTARY_STR_, index) != expected) {
\r
1206 errln("Failed finding index for supplementary string " +
\r
1207 hex(INDEXOF_SUPPLEMENTARY_STRING_));
\r
1209 index = INDEXOF_SUPPLEMENTARY_STRING_.length();
\r
1210 if (i < INDEXOF_SUPPLEMENTARY_STR_INDEX_.length - 1) {
\r
1211 index = INDEXOF_SUPPLEMENTARY_STR_INDEX_[i + 1] - 1;
\r
1213 if (UTF16.lastIndexOf(INDEXOF_SUPPLEMENTARY_STRING_,
\r
1214 INDEXOF_SUPPLEMENTARY_STR_, index) != expected) {
\r
1215 errln("Failed finding last index for supplementary string " +
\r
1216 hex(INDEXOF_SUPPLEMENTARY_STRING_));
\r
1221 public void TestReplace()
\r
1223 String test1 = "One potato, two potato, three potato, four\n";
\r
1224 String test2 = "potato";
\r
1225 String test3 = "MISSISSIPPI";
\r
1227 String result = UTF16.replace(test1, test2, test3);
\r
1228 String expectedValue =
\r
1229 "One MISSISSIPPI, two MISSISSIPPI, three MISSISSIPPI, four\n";
\r
1230 if (!result.equals(expectedValue)) {
\r
1231 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1232 "\", got \"" + test1 + "\".");
\r
1234 result = UTF16.replace(test1, test3, test2);
\r
1235 expectedValue = test1;
\r
1236 if (!result.equals(expectedValue)) {
\r
1237 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1238 "\", got \"" + test1 + "\".");
\r
1241 result = UTF16.replace(test1, ',', 'e');
\r
1242 expectedValue = "One potatoe two potatoe three potatoe four\n";
\r
1243 if (!result.equals(expectedValue)) {
\r
1244 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1245 "\", got \"" + test1 + "\".");
\r
1248 result = UTF16.replace(test1, ',', 0x10000);
\r
1249 expectedValue = "One potato\ud800\udc00 two potato\ud800\udc00 three potato\ud800\udc00 four\n";
\r
1250 if (!result.equals(expectedValue)) {
\r
1251 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1252 "\", got \"" + test1 + "\".");
\r
1255 result = UTF16.replace(test1, "potato", "\ud800\udc00\ud801\udc01");
\r
1256 expectedValue = "One \ud800\udc00\ud801\udc01, two \ud800\udc00\ud801\udc01, three \ud800\udc00\ud801\udc01, four\n";
\r
1257 if (!result.equals(expectedValue)) {
\r
1258 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1259 "\", got \"" + test1 + "\".");
\r
1262 String test4 = "\ud800\ud800\udc00\ud800\udc00\udc00\ud800\ud800\udc00\ud800\udc00\udc00";
\r
1263 result = UTF16.replace(test4, 0xd800, 'A');
\r
1264 expectedValue = "A\ud800\udc00\ud800\udc00\udc00A\ud800\udc00\ud800\udc00\udc00";
\r
1265 if (!result.equals(expectedValue)) {
\r
1266 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1267 "\", got \"" + test1 + "\".");
\r
1270 result = UTF16.replace(test4, 0xdC00, 'A');
\r
1271 expectedValue = "\ud800\ud800\udc00\ud800\udc00A\ud800\ud800\udc00\ud800\udc00A";
\r
1272 if (!result.equals(expectedValue)) {
\r
1273 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1274 "\", got \"" + test1 + "\".");
\r
1277 result = UTF16.replace(test4, 0x10000, 'A');
\r
1278 expectedValue = "\ud800AA\udc00\ud800AA\udc00";
\r
1279 if (!result.equals(expectedValue)) {
\r
1280 errln("findAndReplace failed: expected \"" + expectedValue +
\r
1281 "\", got \"" + test1 + "\".");
\r
1285 public void TestReverse()
\r
1287 StringBuffer test = new StringBuffer(
\r
1288 "backwards words say to used I");
\r
1290 StringBuffer result = UTF16.reverse(test);
\r
1291 if (!result.toString().equals("I desu ot yas sdrow sdrawkcab")) {
\r
1292 errln("reverse() failed: Expected \"I desu ot yas sdrow sdrawkcab\",\n got \""
\r
1295 StringBuffer testbuffer = new StringBuffer();
\r
1296 UTF16.append(testbuffer, 0x2f999);
\r
1297 UTF16.append(testbuffer, 0x1d15f);
\r
1298 UTF16.append(testbuffer, 0x00c4);
\r
1299 UTF16.append(testbuffer, 0x1ed0);
\r
1300 result = UTF16.reverse(testbuffer);
\r
1301 if (result.charAt(0) != 0x1ed0 ||
\r
1302 result.charAt(1) != 0xc4 ||
\r
1303 UTF16.charAt(result, 2) != 0x1d15f ||
\r
1304 UTF16.charAt(result, 4)!=0x2f999) {
\r
1305 errln("reverse() failed with supplementary characters");
\r
1310 * Testing the setter and getter apis for StringComparator
\r
1312 public void TestStringComparator()
\r
1314 UTF16.StringComparator compare = new UTF16.StringComparator();
\r
1315 if (compare.getCodePointCompare() != false) {
\r
1316 errln("Default string comparator should be code unit compare");
\r
1318 if (compare.getIgnoreCase() != false) {
\r
1319 errln("Default string comparator should be case sensitive compare");
\r
1321 if (compare.getIgnoreCaseOption()
\r
1322 != UTF16.StringComparator.FOLD_CASE_DEFAULT) {
\r
1323 errln("Default string comparator should have fold case default compare");
\r
1325 compare.setCodePointCompare(true);
\r
1326 if (compare.getCodePointCompare() != true) {
\r
1327 errln("Error setting code point compare");
\r
1329 compare.setCodePointCompare(false);
\r
1330 if (compare.getCodePointCompare() != false) {
\r
1331 errln("Error setting code point compare");
\r
1333 compare.setIgnoreCase(true, UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1334 if (compare.getIgnoreCase() != true
\r
1335 || compare.getIgnoreCaseOption()
\r
1336 != UTF16.StringComparator.FOLD_CASE_DEFAULT) {
\r
1337 errln("Error setting ignore case and options");
\r
1339 compare.setIgnoreCase(false, UTF16.StringComparator.FOLD_CASE_EXCLUDE_SPECIAL_I);
\r
1340 if (compare.getIgnoreCase() != false
\r
1341 || compare.getIgnoreCaseOption()
\r
1342 != UTF16.StringComparator.FOLD_CASE_EXCLUDE_SPECIAL_I) {
\r
1343 errln("Error setting ignore case and options");
\r
1345 compare.setIgnoreCase(true, UTF16.StringComparator.FOLD_CASE_EXCLUDE_SPECIAL_I);
\r
1346 if (compare.getIgnoreCase() != true
\r
1347 || compare.getIgnoreCaseOption()
\r
1348 != UTF16.StringComparator.FOLD_CASE_EXCLUDE_SPECIAL_I) {
\r
1349 errln("Error setting ignore case and options");
\r
1351 compare.setIgnoreCase(false, UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1352 if (compare.getIgnoreCase() != false
\r
1353 || compare.getIgnoreCaseOption()
\r
1354 != UTF16.StringComparator.FOLD_CASE_DEFAULT) {
\r
1355 errln("Error setting ignore case and options");
\r
1359 public void TestCodePointCompare()
\r
1361 // these strings are in ascending order
\r
1362 String str[] = {"\u0061", "\u20ac\ud801", "\u20ac\ud800\udc00",
\r
1363 "\ud800", "\ud800\uff61", "\udfff",
\r
1364 "\uff61\udfff", "\uff61\ud800\udc02", "\ud800\udc02",
\r
1366 UTF16.StringComparator cpcompare
\r
1367 = new UTF16.StringComparator(true, false,
\r
1368 UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1369 UTF16.StringComparator cucompare
\r
1370 = new UTF16.StringComparator();
\r
1371 for (int i = 0; i < str.length - 1; ++ i) {
\r
1372 if (cpcompare.compare(str[i], str[i + 1]) >= 0) {
\r
1373 errln("error: compare() in code point order fails for string "
\r
1374 + Utility.hex(str[i]) + " and "
\r
1375 + Utility.hex(str[i + 1]));
\r
1377 // test code unit compare
\r
1378 if (cucompare.compare(str[i], str[i + 1])
\r
1379 != str[i].compareTo(str[i + 1])) {
\r
1380 errln("error: compare() in code unit order fails for string "
\r
1381 + Utility.hex(str[i]) + " and "
\r
1382 + Utility.hex(str[i + 1]));
\r
1387 public void TestCaseCompare()
\r
1389 String mixed = "\u0061\u0042\u0131\u03a3\u00df\ufb03\ud93f\udfff";
\r
1390 String otherDefault = "\u0041\u0062\u0131\u03c3\u0073\u0053\u0046\u0066\u0049\ud93f\udfff";
\r
1391 String otherExcludeSpecialI = "\u0041\u0062\u0131\u03c3\u0053\u0073\u0066\u0046\u0069\ud93f\udfff";
\r
1392 String different = "\u0041\u0062\u0131\u03c3\u0073\u0053\u0046\u0066\u0049\ud93f\udffd";
\r
1394 UTF16.StringComparator compare = new UTF16.StringComparator();
\r
1395 compare.setIgnoreCase(true, UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1396 // test u_strcasecmp()
\r
1397 int result = compare.compare(mixed, otherDefault);
\r
1398 if (result != 0) {
\r
1399 errln("error: default compare(mixed, other) = " + result
\r
1400 + " instead of 0");
\r
1403 // test u_strcasecmp() - exclude special i
\r
1404 compare.setIgnoreCase(true,
\r
1405 UTF16.StringComparator.FOLD_CASE_EXCLUDE_SPECIAL_I);
\r
1406 result = compare.compare(mixed, otherExcludeSpecialI);
\r
1407 if (result != 0) {
\r
1408 errln("error: exclude_i compare(mixed, other) = " + result
\r
1409 + " instead of 0");
\r
1412 // test u_strcasecmp()
\r
1413 compare.setIgnoreCase(true,
\r
1414 UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1415 result = compare.compare(mixed, different);
\r
1416 if (result <= 0) {
\r
1417 errln("error: default compare(mixed, different) = " + result
\r
1418 + " instead of positive");
\r
1421 // test substrings - stop before the sharp s (U+00df)
\r
1422 compare.setIgnoreCase(true,
\r
1423 UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1424 result = compare.compare(mixed.substring(0, 4),
\r
1425 different.substring(0, 4));
\r
1426 if (result != 0) {
\r
1427 errln("error: default compare(mixed substring, different substring) = "
\r
1428 + result + " instead of 0");
\r
1430 // test substrings - stop in the middle of the sharp s (U+00df)
\r
1431 compare.setIgnoreCase(true,
\r
1432 UTF16.StringComparator.FOLD_CASE_DEFAULT);
\r
1433 result = compare.compare(mixed.substring(0, 5),
\r
1434 different.substring(0, 5));
\r
1435 if (result <= 0) {
\r
1436 errln("error: default compare(mixed substring, different substring) = "
\r
1437 + result + " instead of positive");
\r
1441 public void TestHasMoreCodePointsThan()
\r
1443 String str = "\u0061\u0062\ud800\udc00\ud801\udc01\u0063\ud802\u0064"
\r
1444 + "\udc03\u0065\u0066\ud804\udc04\ud805\udc05\u0067";
\r
1445 int length = str.length();
\r
1446 while (length >= 0) {
\r
1447 for (int i = 0; i <= length; ++ i) {
\r
1448 String s = str.substring(0, i);
\r
1449 for (int number = -1; number <= ((length - i) + 2); ++ number) {
\r
1450 boolean flag = UTF16.hasMoreCodePointsThan(s, number);
\r
1451 if (flag != (UTF16.countCodePoint(s) > number)) {
\r
1452 errln("hasMoreCodePointsThan(" + Utility.hex(s)
\r
1453 + ", " + number + ") = " + flag + " is wrong");
\r
1460 // testing for null bad input
\r
1461 for(length = -1; length <= 1; ++ length) {
\r
1462 for (int i = 0; i <= length; ++ i) {
\r
1463 for (int number = -2; number <= 2; ++ number) {
\r
1464 boolean flag = UTF16.hasMoreCodePointsThan((String)null,
\r
1466 if (flag != (UTF16.countCodePoint((String)null) > number)) {
\r
1467 errln("hasMoreCodePointsThan(null, " + number + ") = "
\r
1468 + flag + " is wrong");
\r
1474 length = str.length();
\r
1475 while (length >= 0) {
\r
1476 for (int i = 0; i <= length; ++ i) {
\r
1477 StringBuffer s = new StringBuffer(str.substring(0, i));
\r
1478 for (int number = -1; number <= ((length - i) + 2); ++ number) {
\r
1479 boolean flag = UTF16.hasMoreCodePointsThan(s, number);
\r
1480 if (flag != (UTF16.countCodePoint(s) > number)) {
\r
1481 errln("hasMoreCodePointsThan(" + Utility.hex(s)
\r
1482 + ", " + number + ") = " + flag + " is wrong");
\r
1489 // testing for null bad input
\r
1490 for (length = -1; length <= 1; ++ length) {
\r
1491 for (int i = 0; i <= length; ++ i) {
\r
1492 for (int number = -2; number <= 2; ++ number) {
\r
1493 boolean flag = UTF16.hasMoreCodePointsThan(
\r
1494 (StringBuffer)null, number);
\r
1496 != (UTF16.countCodePoint((StringBuffer)null) > number))
\r
1498 errln("hasMoreCodePointsThan(null, " + number + ") = "
\r
1499 + flag + " is wrong");
\r
1505 char strarray[] = str.toCharArray();
\r
1506 while (length >= 0) {
\r
1507 for (int limit = 0; limit <= length; ++ limit) {
\r
1508 for (int start = 0; start <= limit; ++ start) {
\r
1509 for (int number = -1; number <= ((limit - start) + 2);
\r
1511 boolean flag = UTF16.hasMoreCodePointsThan(strarray,
\r
1512 start, limit, number);
\r
1513 if (flag != (UTF16.countCodePoint(strarray, start,
\r
1514 limit) > number)) {
\r
1515 errln("hasMoreCodePointsThan("
\r
1516 + Utility.hex(str.substring(start, limit))
\r
1517 + ", " + start + ", " + limit + ", " + number
\r
1518 + ") = " + flag + " is wrong");
\r
1526 // testing for null bad input
\r
1527 for (length = -1; length <= 1; ++ length) {
\r
1528 for (int i = 0; i <= length; ++ i) {
\r
1529 for (int number = -2; number <= 2; ++ number) {
\r
1530 boolean flag = UTF16.hasMoreCodePointsThan(
\r
1531 (StringBuffer)null, number);
\r
1533 != (UTF16.countCodePoint((StringBuffer)null) > number))
\r
1535 errln("hasMoreCodePointsThan(null, " + number + ") = "
\r
1536 + flag + " is wrong");
\r
1544 UTF16.hasMoreCodePointsThan(strarray, -2, -1, 5);
\r
1545 errln("hasMoreCodePointsThan(chararray) with negative indexes has to throw an exception");
\r
1546 } catch (Exception e) {
\r
1547 logln("PASS: UTF16.hasMoreCodePointsThan failed as expected");
\r
1550 UTF16.hasMoreCodePointsThan(strarray, 5, 2, 5);
\r
1551 errln("hasMoreCodePointsThan(chararray) with limit less than start index has to throw an exception");
\r
1552 } catch (Exception e) {
\r
1553 logln("PASS: UTF16.hasMoreCodePointsThan failed as expected");
\r
1556 if (UTF16.hasMoreCodePointsThan(strarray, -2, 2, 5)) {
\r
1557 errln("hasMoreCodePointsThan(chararray) with negative start indexes can't return true");
\r
1559 } catch (Exception e) {
\r
1563 public void TestNewString() {
\r
1564 final int[] codePoints = {
\r
1565 UCharacter.toCodePoint(UCharacter.MIN_HIGH_SURROGATE, UCharacter.MAX_LOW_SURROGATE),
\r
1566 UCharacter.toCodePoint(UCharacter.MAX_HIGH_SURROGATE, UCharacter.MIN_LOW_SURROGATE),
\r
1567 UCharacter.MAX_HIGH_SURROGATE,
\r
1572 final String cpString = "" +
\r
1573 UCharacter.MIN_HIGH_SURROGATE +
\r
1574 UCharacter.MAX_LOW_SURROGATE +
\r
1575 UCharacter.MAX_HIGH_SURROGATE +
\r
1576 UCharacter.MIN_LOW_SURROGATE +
\r
1577 UCharacter.MAX_HIGH_SURROGATE +
\r
1580 final int[][] tests = {
\r
1592 for (int i = 0; i < tests.length; ++i) {
\r
1593 int[] t = tests[i];
\r
1599 Exception e = null;
\r
1601 String str = UTF16.newString(codePoints, s, c);
\r
1602 if (rc == -1 || !str.equals(cpString.substring(rs, rs+rc))) {
\r
1603 errln("failed codePoints iter: " + i + " start: " + s + " len: " + c);
\r
1607 catch (IndexOutOfBoundsException e1) {
\r
1610 catch (IllegalArgumentException e2) {
\r
1614 errln(e.getMessage());
\r
1619 public static void main(String[] arg)
\r
1623 UTF16Test test = new UTF16Test();
\r
1625 // test.TestCaseCompare();
\r
1627 catch (Exception e)
\r
1629 e.printStackTrace();
\r
1634 // private data members ----------------------------------------------
\r
1636 private final static String INDEXOF_SUPPLEMENTARY_STRING_ =
\r
1637 "\ud841\udc02\u0071\udc02\ud841\u0071\ud841\udc02\u0071\u0072" +
\r
1638 "\ud841\udc02\u0071\ud841\udc02\u0071\udc02\ud841\u0073";
\r
1639 private final static int INDEXOF_SUPPLEMENTARY_CHAR_[] =
\r
1640 {0x71, 0xd841, 0xdc02,
\r
1641 UTF16Util.getRawSupplementary((char)0xd841,
\r
1643 private final static int INDEXOF_SUPPLEMENTARY_CHAR_INDEX_[][] =
\r
1644 {{2, 5, 8, 12, 15},
\r
1649 private final static String INDEXOF_SUPPLEMENTARY_STR_ = "\udc02\ud841";
\r
1650 private final static int INDEXOF_SUPPLEMENTARY_STR_INDEX_[] =
\r
1653 // private methods ---------------------------------------------------
\r