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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 |
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7 /** |
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8 * File Name: while-004 |
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9 * ECMA Section: |
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10 * Description: while statement |
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11 * |
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12 * Author: christine@netscape.com |
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13 * Date: 11 August 1998 |
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14 */ |
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15 var SECTION = "while-004"; |
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16 var VERSION = "ECMA_2"; |
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17 var TITLE = "while statement"; |
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18 var BUGNUMBER="316725"; |
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19 |
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20 startTest(); |
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21 writeHeaderToLog( SECTION + " "+ TITLE); |
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22 |
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23 DoWhile_1(); |
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24 DoWhile_2(); |
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25 DoWhile_3(); |
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26 DoWhile_4(); |
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27 DoWhile_5(); |
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28 |
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29 test(); |
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30 |
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31 /** |
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32 * Break out of a while by calling return. |
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33 * |
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34 * Tests: 12.6.2 step 6. |
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35 */ |
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36 function dowhile() { |
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37 result = "pass"; |
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38 |
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39 while (true) { |
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40 return result; |
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41 result = "fail: hit code after return statement"; |
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42 break; |
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43 } |
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44 } |
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45 |
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46 function DoWhile_1() { |
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47 description = "return statement in a while block"; |
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48 |
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49 result = dowhile(); |
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50 |
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51 new TestCase( |
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52 SECTION, |
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53 "DoWhile_1" + description, |
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54 "pass", |
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55 result ); |
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56 } |
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57 |
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58 /** |
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59 * While with a labeled continue statement. Verify that statements |
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60 * after the continue statement are not evaluated. |
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61 * |
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62 * Tests: 12.6.2 step 8. |
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63 * |
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64 */ |
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65 function DoWhile_2() { |
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66 var description = "while with a labeled continue statement"; |
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67 var result1 = "pass"; |
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68 var result2 = "fail: did not execute code after loop, but inside label"; |
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69 var i = 0; |
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70 var j = 0; |
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71 |
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72 theloop: |
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73 while( i++ < 10 ) { |
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74 j++; |
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75 continue theloop; |
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76 result1 = "failed: hit code after continue statement"; |
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77 } |
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78 result2 = "pass"; |
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79 |
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80 new TestCase( |
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81 SECTION, |
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82 "DoWhile_2: " +description + " - code inside the loop, before the continue should be executed ("+j+")", |
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83 true, |
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84 j == 10 ); |
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85 |
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86 new TestCase( |
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87 SECTION, |
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88 "DoWhile_2: " +description +" - code after labeled continue should not be executed", |
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89 "pass", |
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90 result1 ); |
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91 |
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92 new TestCase( |
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93 SECTION, |
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94 "DoWhile_2: " +description +" - code after loop but inside label should be executed", |
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95 "pass", |
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96 result2 ); |
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97 } |
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98 |
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99 /** |
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100 * While with a labeled break. |
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101 * |
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102 */ |
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103 function DoWhile_3() { |
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104 var description = "while with a labeled break statement"; |
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105 var result1 = "pass"; |
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106 var result2 = "pass"; |
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107 var result3 = "fail: did not get to code after label"; |
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108 |
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109 woohoo: { |
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110 while( true ) { |
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111 break woohoo; |
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112 result1 = "fail: got to code after a break"; |
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113 } |
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114 result2 = "fail: got to code outside of loop but inside label"; |
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115 } |
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116 |
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117 result3 = "pass"; |
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118 |
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119 new TestCase( |
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120 SECTION, |
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121 "DoWhile_3: " +description +" - verify break out of loop", |
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122 "pass", |
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123 result1 ); |
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124 |
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125 |
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126 new TestCase( |
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127 SECTION, |
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128 "DoWhile_3: " +description +" - verify break out of label", |
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129 "pass", |
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130 result2 ); |
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131 |
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132 new TestCase( |
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133 SECTION, |
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134 "DoWhile_3: " +description + " - verify correct exit from label", |
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135 "pass", |
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136 result3 ); |
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137 } |
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138 |
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139 |
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140 /** |
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141 * Labled while with an unlabeled break |
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142 * |
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143 */ |
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144 function DoWhile_4() { |
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145 var description = "labeled while with an unlabeled break"; |
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146 var result1 = "pass"; |
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147 var result2 = "pass"; |
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148 var result3 = "fail: did not evaluate statement after label"; |
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149 |
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150 woohooboy: { |
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151 while( true ) { |
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152 break woohooboy; |
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153 result1 = "fail: got to code after the break"; |
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154 } |
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155 result2 = "fail: broke out of while, but not out of label"; |
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156 } |
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157 result3 = "pass"; |
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158 |
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159 new TestCase( |
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160 SECTION, |
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161 "DoWhile_4: " +description +" - verify break out of while loop", |
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162 "pass", |
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163 result1 ); |
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164 |
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165 new TestCase( |
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166 SECTION, |
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167 "DoWhile_4: " +description + " - verify break out of label", |
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168 "pass", |
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169 result2 ); |
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170 |
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171 new TestCase( |
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172 SECTION, |
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173 "DoWhile_4: " +description +" - verify that statements after label are evaluated", |
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174 "pass", |
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175 result3 ); |
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176 } |
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177 |
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178 /** |
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179 * in this case, should behave the same way as |
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180 * |
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181 * |
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182 */ |
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183 function DoWhile_5() { |
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184 var description = "while with a labeled continue statement"; |
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185 var result1 = "pass"; |
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186 var result2 = "fail: did not execute code after loop, but inside label"; |
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187 var i = 0; |
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188 var j = 0; |
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189 |
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190 theloop: { |
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191 j++; |
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192 while( i++ < 10 ) { |
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193 continue; |
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194 result1 = "failed: hit code after continue statement"; |
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195 } |
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196 result2 = "pass"; |
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197 } |
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198 |
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199 new TestCase( |
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200 SECTION, |
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201 "DoWhile_5: " +description + " - continue should not execute statements above the loop", |
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202 true, |
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203 ( j == 1 ) ); |
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204 |
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205 new TestCase( |
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206 SECTION, |
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207 "DoWhile_5: " +description +" - code after labeled continue should not be executed", |
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208 "pass", |
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209 result1 ); |
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210 |
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211 new TestCase( |
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212 SECTION, |
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213 "DoWhile_5: " +description +" - code after loop but inside label should be executed", |
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214 "pass", |
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215 result2 ); |
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216 } |
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217 |