tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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message-tostring-abrupt-symbol.js (1238B)

      1 // |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) -- explicit-resource-management is not enabled unconditionally, requires shell-options
      2 // Copyright (C) 2023 Ron Buckton. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-suppressederror-constructor
      7 description: >
      8  Abrupt completions of ToString(Symbol message)
      9 info: |
     10  SuppressedError ( error, suppressed, message )
     11 
     12  ...
     13  5. If message is not undefined, then
     14    a. Let msg be ? ToString(message).
     15    b. Perform ! CreateMethodProperty(O, "message", msg).
     16  6. Return O.
     17 features: [explicit-resource-management, Symbol, Symbol.toPrimitive]
     18 ---*/
     19 
     20 var case1 = Symbol();
     21 
     22 assert.throws(TypeError, () => {
     23  new SuppressedError(undefined, undefined, case1);
     24 }, 'toPrimitive');
     25 
     26 var case2 = {
     27  [Symbol.toPrimitive]() {
     28    return Symbol();
     29  },
     30  toString() {
     31    throw new Test262Error();
     32  },
     33  valueOf() {
     34    throw new Test262Error();
     35  }
     36 };
     37 
     38 assert.throws(TypeError, () => {
     39  new SuppressedError(undefined, undefined, case2);
     40 }, 'from ToPrimitive');
     41 
     42 reportCompare(0, 0);