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Diffstat (limited to 'js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-invalid.js')
-rw-r--r-- | js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-invalid.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-invalid.js b/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-invalid.js new file mode 100644 index 0000000000..59f274d2d1 --- /dev/null +++ b/js/src/tests/test262/intl402/ListFormat/prototype/format/iterable-invalid.js @@ -0,0 +1,51 @@ +// Copyright 2019 Google Inc. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-Intl.ListFormat.prototype.format +description: > + Checks the behavior of Abstract Operation StringListFromIterable + called by Intl.ListFormat.prototype.format(). +info: | + StringListFromIterable + 1. If iterable is undefined, then + a. Return a new empty List. + 2. Let iteratorRecord be ? GetIterator(iterable). + 3. Let list be a new empty List. + 4. Let next be true. + 5. Repeat, while next is not false + a. Set next to ? IteratorStep(iteratorRecord). + b. If next is not false, then + i. Let nextValue be ? IteratorValue(next). + ii. If Type(nextValue) is not String, then + 1. Let error be ThrowCompletion(a newly created TypeError object). + 2. Return ? IteratorClose(iteratorRecord, error). + iii. Append nextValue to the end of the List list. + 6. Return list. +features: [Intl.ListFormat] +---*/ + +let lf = new Intl.ListFormat(); +// Test the failure case. +let iterable_of_strings_and_number = { + [Symbol.iterator]() { + return this; + }, + count: 0, + next() { + this.count++; + if (this.count == 3) { + return {done:false, value: 3}; + } + if (this.count < 5) { + return {done: false, value: String(this.count)}; + } + return {done:true} + } +}; +assert.throws(TypeError, + ()=> {lf.format(iterable_of_strings_and_number)}, + "Iterable yielded 3 which is not a string"); +assert.sameValue(iterable_of_strings_and_number.count, 3); + +reportCompare(0, 0); |