diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-tostring-flags-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-tostring-flags-throws.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-tostring-flags-throws.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-tostring-flags-throws.js new file mode 100644 index 0000000000..3dc84b9a0c --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-tostring-flags-throws.js @@ -0,0 +1,35 @@ +// Copyright (C) 2018 Peter Wong. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Re-throws errors while coercing RegExp's flags to a string +info: | + RegExp.prototype [ @@matchAll ] ( string ) + [...] + 3. Return ? MatchAllIterator(R, string). + + MatchAllIterator ( R, O ) + [...] + 2. If ? IsRegExp(R) is true, then + [...] + b. Let flags be ? ToString(? Get(R, "flags")) +features: [Symbol.matchAll] +---*/ + +var regexp = /\w/; +Object.defineProperty(regexp, 'flags', { + value: { + valueOf() { + ERROR('valueOf Should not be called'); + }, + toString() { + throw new Test262Error(); + } + } +}); + +assert.throws(Test262Error, function() { + regexp[Symbol.matchAll](''); +}); + +reportCompare(0, 0); |