js/tests/js1_8_1/decompilation/regress-346642-01.js

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  15  * The Original Code is JavaScript Engine testing utilities.
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  17  * The Initial Developer of the Original Code is
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  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s): Jesse Ruderman
  23  *                 Brendan Eich
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 var gTestfile = 'regress-346642-01.js';
  40 //-----------------------------------------------------------------------------
  41 var BUGNUMBER = 346642;
  42 var summary = 'decompilation of destructuring assignment';
  43 var actual = '';
  44 var expect = '';
  45
  46
  47 //-----------------------------------------------------------------------------
  48 test();
  49 //-----------------------------------------------------------------------------
  50
  51 function test()
  52 {
  53   enterFunc ('test');
  54   printBugNumber(BUGNUMBER);
  55   printStatus (summary);
  56
  57   var f;
  58
  59   f = function () {({a:{c:x}, b:x}) = ({b:3})}
  60   expect = 'function () {({a:{c:x}, b:x} = {b:3});}';
  61   actual = f + '';
  62   compareSource(expect, actual, summary + ': 1');
  63
  64   f = function() { for(; let (x=3,y=4) null;) { } }
  65   expect = 'function() { for(; let (x=3,y=4) null;) { } }';
  66   actual = f + '';
  67   compareSource(expect, actual, summary + ': 2');
  68
  69   f = function() { let (x=3,y=4) {  } x = 5; }
  70   expect = 'function() { let (x=3,y=4) {  } x = 5; }';
  71   actual = f + '';
  72   compareSource(expect, actual, summary + ': 3');
  73
  74   f = function () { for ([11].x;;) break; }
  75   expect = 'function () { for ([11].x;;) { break;} }';
  76   actual = f + '';
  77   compareSource(expect, actual, summary + ': 4');
  78
  79   f = function() { new ({ a: b } = c) }
  80   expect = 'function() { new ({ a: b } = c); }';
  81   actual = f + '';
  82   compareSource(expect, actual, summary + ': 5');
  83
  84   f = function () { (let (x) 3)(); }
  85   expect = 'function () { (let (x) 3)(); }';
  86   actual = f + '';
  87   compareSource(expect, actual, summary + ': 6');
  88
  89   f = function () { (let (x) 3).foo(); }
  90   expect = 'function () { (let (x) 3).foo(); }';
  91   actual = f + '';
  92   compareSource(expect, actual, summary + ': 7');
  93
  94   f = function () { ({x: a(b)}) = window; }
  95   expect = 'function () { ({x: a(b)} = window); }';
  96   actual = f + '';
  97   compareSource(expect, actual, summary + ': 8');
  98
  99   f = function() { let ([a]=x) { } }
 100   expect = 'function() { let ([a]=x) { } }';
 101   actual = f + '';
 102   compareSource(expect, actual, summary + ': 9');
 103
 104   f = function( ){ new ([x] = k) }
 105   expect = 'function( ){ new ([x] = k); }';
 106   actual = f + '';
 107   compareSource(expect, actual, summary + ': 10');
 108
 109   f = function() { [a] = [b] = c }
 110   expect = 'function() { [a] = [b] = c; }';
 111   actual = f + '';
 112   compareSource(expect, actual, summary + ': 11');
 113
 114   f = function() { [] = 3 }
 115   expect = 'function() { [] = 3; }';
 116   actual = f + '';
 117   compareSource(expect, actual, summary + ': 12');
 118
 119   f = function() { ({}) = 3 }
 120   expect = 'function() { [] = 3; }';
 121   actual = f + '';
 122   compareSource(expect, actual, summary + ': 13');
 123
 124   f = function () { while( {} = e ) ; }
 125   expect = 'function () { while( ( [] = e ) ) {} }';
 126   actual = f + '';
 127   compareSource(expect, actual, summary + ': 14');
 128
 129   f = function () { while( {} = (a)(b) ) ; }
 130   expect = 'function () { while( ( [] = a(b) ) ) {} }';
 131   actual = f + '';
 132   compareSource(expect, actual, summary + ': 15');
 133
 134   f = function (){[] = [a,b,c]}
 135   expect = 'function (){[] = [a,b,c];}';
 136   actual = f + '';
 137   compareSource(expect, actual, summary + ': 16');
 138
 139   f = function (){for([] = [a,b,c];;);}
 140   expect = 'function (){for([] = [a,b,c];;){}}';
 141   actual = f + '';
 142   compareSource(expect, actual, summary + ': 17');
 143
 144   f = function (){for(;;[] = [a,b,c]);}
 145   expect = 'function (){for(;;[] = [a,b,c]){}}';
 146   actual = f + '';
 147   compareSource(expect, actual, summary + ': 18');
 148
 149   f = function (){for(let [] = [a,b,c];;);}
 150   expect = 'function (){for(let [] = [a,b,c];;){}}';
 151   actual = f + '';
 152   compareSource(expect, actual, summary + ': 19');
 153
 154   f = function() { for (;; [x] = [1]) { } }
 155   expect = 'function() { for (;; [x] = [1]) { } } ';
 156   actual = f + '';
 157   compareSource(expect, actual, summary + ': 20');
 158
 159   f = function() { [g['//']] = h }
 160   expect = 'function() { [g["//"]] = h; }';
 161   actual = f + '';
 162   compareSource(expect, actual, summary + ': 21');
 163
 164   f = (function() { for ( let [a,b]=[c,d] in [3]) { } })
 165     expect = 'function() { [c, d]; for ( let [a,b] in [3]) { } }';
 166   actual = f + '';
 167   compareSource(expect, actual, summary + ': 22');
 168
 169   f = function () { while(1) [a] = [b]; }
 170   expect = 'function () { while(true) {[a] = [b];} } ';
 171   actual = f + '';
 172   compareSource(expect, actual, summary + ': 23');
 173
 174   f = function () { for(var [x, y] = r in p) { } }
 175   expect = 'function () { var [x, y] = r; for( [x, y] in p) { } }';
 176   actual = f + '';
 177   compareSource(expect, actual, summary + ': 24');
 178
 179   f = function() { for([x] = [];;) { } }
 180   expect = 'function() { for([x] = [];;) { } }';
 181   actual = f + '';
 182   compareSource(expect, actual, summary + ': 25');
 183
 184   f = function () { let ([y] = delete [1]) { } }
 185   expect = 'function () { let ([y] = ([1], true)) { } }';
 186   actual = f + '';
 187   compareSource(expect, actual, summary + ': 26');
 188
 189   f = function () { delete 4..x }
 190   expect = 'function () { delete (4).x; }';
 191   actual = f + '';
 192   compareSource(expect, actual, summary + ': 27');
 193
 194   f = function() { return [({ x: y }) = p for (z in 5)] }
 195   expect = 'function() { return [{ x: y } = p for (z in 5)]; }';
 196   actual = f + '';
 197   compareSource(expect, actual, summary + ': 28');
 198
 199   exitFunc ('test');
 200 }