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tests for String.prototype.matchAll changes (#2389)

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Per https://github.com/tc39/ecma262/pull/1716
This commit is contained in:
Jordan Harband 2019-10-03 14:47:00 -04:00 committed by Leo Balter
parent a1acc23cd8
commit f3e950e8ed
2 changed files with 75 additions and 0 deletions
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42
test/built-ins/String/prototype/matchAll/flags-nonglobal-throws.js vendored Normal file
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@ -0,0 +1,42 @@
// Copyright (C) 2019 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: Re-throws errors when calling @@matchAll
info: |
String.prototype.matchAll ( regexp )
[...]
2. If _regexp_ is neither *undefined* nor *null*, then
1. Let _isRegExp_ be ? IsRegExp(_regexp_).
1. If _isRegExp_ is true, then
1. Let _flags_ be ? Get(_regexp_, *"flags"*).
1. Perform ? RequireObjectCoercible(_flags_).
1. If ? ToString(_flags_) does not contain *"g"*, throw a *TypeError* exception.
features: [Symbol.matchAll]
---*/
assert.throws(TypeError, function () {
''.matchAll(/a/);
});
assert.throws(TypeError, function () {
''.matchAll(/a/i);
});
assert.throws(TypeError, function () {
''.matchAll(/a/m);
});
assert.throws(TypeError, function () {
''.matchAll(/a/u);
});
assert.throws(TypeError, function () {
''.matchAll(/a/y);
});
var regex = /a/;
Object.defineProperty(regex, 'flags', {
value: 'muyi'
});
assert.throws(TypeError, function () {
''.matchAll(regex);
});

33
test/built-ins/String/prototype/matchAll/flags-undefined-throws.js vendored Normal file
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// Copyright (C) 2019 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: Re-throws errors when calling @@matchAll
info: |
String.prototype.matchAll ( regexp )
[...]
2. If _regexp_ is neither *undefined* nor *null*, then
1. Let _isRegExp_ be ? IsRegExp(_regexp_).
1. If _isRegExp_ is true, then
1. Let _flags_ be ? Get(_regexp_, *"flags"*).
1. Perform ? RequireObjectCoercible(_flags_).
1. If ? ToString(_flags_) does not contain *"g"*, throw a *TypeError* exception.
features: [Symbol.matchAll]
---*/
var regex = /a/g;
Object.defineProperty(regex, 'flags', { value: undefined });
assert.throws(TypeError, function () {
''.matchAll(regex);
});
Object.defineProperty(RegExp.prototype, 'flags', {
get: function () {
return undefined;
}
});
assert.throws(Test262Error, function () {
''.matchAll(/a/g);
});