diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js b/js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js new file mode 100644 index 0000000000..383aab41f4 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/trimStart/this-value-object-toprimitive-returns-object-err.js @@ -0,0 +1,41 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimStart +description: > + Abrupt completion when Symbol.toPrimitive returns an object +info: | + Runtime Semantics: TrimString ( string, where ) + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). + ... + + ToString ( argument ) + If arguement is Object: + 1. Let primValue be ? ToPrimitive(argument, hint String). + ... + + ToPrimitive ( input [, PreferredType ]) + ... + d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive). + e. If exoticToPrim is not undefined, then + i. Let result be ? Call(exoticToPrim, input, « hint »). + ii. If Type(result) is not Object, return result. + iii. Throw a TypeError exception. + ... +features: [string-trimming, String.prototype.trimStart, Symbol.toPrimitive] +---*/ + +var thisVal = { + [Symbol.toPrimitive]: function() { + return {}; + }, +}; + +assert.sameValue(typeof String.prototype.trimStart, 'function'); +assert.throws(TypeError, function() { + String.prototype.trimStart.call(thisVal); +}); + +reportCompare(0, 0); |