tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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eval-strictness-inherit-non-strict.js (909B)


      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 description: Evaluated code honors the strictness of the calling context
      5 esid: sec-function-calls-runtime-semantics-evaluation
      6 info: |
      7    [...]
      8    3. If Type(ref) is Reference and IsPropertyReference(ref) is false and
      9       GetReferencedName(ref) is "eval", then
     10       a. If SameValue(func, %eval%) is true, then
     11          [...]
     12          iv. If the source code matching this CallExpression is strict code,
     13              let strictCaller be true. Otherwise let strictCaller be false.
     14          [...]
     15 flags: [noStrict]
     16 ---*/
     17 
     18 var count = 0;
     19 
     20 eval('var static; count += 1;');
     21 
     22 assert.sameValue(count, 1);
     23 
     24 eval('with ({}) {} count += 1;');
     25 
     26 assert.sameValue(count, 2);
     27 
     28 eval('unresolvable = null; count += 1;');
     29 
     30 assert.sameValue(count, 3);
     31 
     32 reportCompare(0, 0);