js/src/tests/js1_8_1/strict/12.2.1.js

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2
   3 /*
   4  * Any copyright is dedicated to the Public Domain.
   5  * http://creativecommons.org/licenses/publicdomain/
   6  */
   7
   8 /*
   9  * In strict mode code, 'let' and 'const' declarations may not bind
  10  * 'eval' or 'arguments'.
  11  */
  12 assertEq(testLenientAndStrict('let eval;',
  13                               parsesSuccessfully,
  14                               parseRaisesException(SyntaxError)),
  15          true);
  16 assertEq(testLenientAndStrict('let x,eval;',
  17                               parsesSuccessfully,
  18                               parseRaisesException(SyntaxError)),
  19          true);
  20 assertEq(testLenientAndStrict('let arguments;',
  21                               parsesSuccessfully,
  22                               parseRaisesException(SyntaxError)),
  23          true);
  24 assertEq(testLenientAndStrict('let x,arguments;',
  25                               parsesSuccessfully,
  26                               parseRaisesException(SyntaxError)),
  27          true);
  28 assertEq(testLenientAndStrict('const eval;',
  29                               parsesSuccessfully,
  30                               parseRaisesException(SyntaxError)),
  31          true);
  32 assertEq(testLenientAndStrict('const x,eval;',
  33                               parsesSuccessfully,
  34                               parseRaisesException(SyntaxError)),
  35          true);
  36 assertEq(testLenientAndStrict('const arguments;',
  37                               parsesSuccessfully,
  38                               parseRaisesException(SyntaxError)),
  39          true);
  40 assertEq(testLenientAndStrict('const x,arguments;',
  41                               parsesSuccessfully,
  42                               parseRaisesException(SyntaxError)),
  43          true);
  44
  45 /*
  46  * In strict mode code, 'let' declarations appearing in 'for'
  47  * or 'for in' statements may not bind 'eval' or 'arguments'.
  48  */
  49 assertEq(testLenientAndStrict('for (let eval in [])break;',
  50                               parsesSuccessfully,
  51                               parseRaisesException(SyntaxError)),
  52          true);
  53 assertEq(testLenientAndStrict('for (let [eval] in [])break;',
  54                               parsesSuccessfully,
  55                               parseRaisesException(SyntaxError)),
  56          true);
  57 assertEq(testLenientAndStrict('for (let {x:eval} in [])break;',
  58                               parsesSuccessfully,
  59                               parseRaisesException(SyntaxError)),
  60          true);
  61 assertEq(testLenientAndStrict('for (let arguments in [])break;',
  62                               parsesSuccessfully,
  63                               parseRaisesException(SyntaxError)),
  64          true);
  65 assertEq(testLenientAndStrict('for (let [arguments] in [])break;',
  66                               parsesSuccessfully,
  67                               parseRaisesException(SyntaxError)),
  68          true);
  69 assertEq(testLenientAndStrict('for (let {x:arguments} in [])break;',
  70                               parsesSuccessfully,
  71                               parseRaisesException(SyntaxError)),
  72          true);
  73
  74 reportCompare(true, true);