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/toWellFormed/to-string-primitive.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/toWellFormed/to-string-primitive.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/toWellFormed/to-string-primitive.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toWellFormed/to-string-primitive.js b/js/src/tests/test262/built-ins/String/prototype/toWellFormed/to-string-primitive.js new file mode 100644 index 0000000000..81584490b0 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/toWellFormed/to-string-primitive.js @@ -0,0 +1,35 @@ +// |reftest| shell-option(--enable-well-formed-unicode-strings) skip-if(!String.prototype.toWellFormed||!xulRuntime.shell) -- String.prototype.toWellFormed is not enabled unconditionally, requires shell-options +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.towellformed +description: > + The method should coerce the receiver to a string. +info: | + String.prototype.toWellFormed ( ) + + 2. Let S be ? ToString(O). + … + +features: [String.prototype.toWellFormed] +---*/ + +const tests = [ + [true, "true", Boolean.prototype], + [1, "1", Number.prototype], + [1n, "1", BigInt.prototype], +]; + +for (const [v, expected, proto] of tests) { + proto.toString = function() { + throw new Test262Error(`should not call toString on the prototype for ${typeof v}`); + } + let result = String.prototype.toWellFormed.call(v); + delete proto.toString; + assert.sameValue(result, expected, `toWellFormed for ${typeof v}`); +} + +Symbol.prototype.toString = function() { throw new TypeError("should not call toString on the prototype for Symbol"); } +assert.throws(TypeError, () => String.prototype.toWellFormed.call(Symbol()), `Built-in result for Symbol`); + +reportCompare(0, 0); |