From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../Array/prototype/reduce/15.4.4.21-5-7.js | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-7.js (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-7.js') diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-7.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-7.js new file mode 100644 index 0000000000..b6777f6da2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-5-7.js @@ -0,0 +1,35 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.reduce +description: > + Array.prototype.reduce throws TypeError if 'length' is 0 + (subclassed Array, length overridden with obj w/o valueOf + (toString)), no initVal +---*/ + +foo.prototype = new Array(1, 2, 3); + +function foo() {} +var f = new foo(); + +var o = { + toString: function() { + return '0'; + } +}; +f.length = o; + +// objects inherit the default valueOf method of the Object object; +// that simply returns the itself. Since the default valueOf() method +// does not return a primitive value, ES next tries to convert the object +// to a number by calling its toString() method and converting the +// resulting string to a number. + +function cb() {} +assert.throws(TypeError, function() { + f.reduce(cb); +}); + +reportCompare(0, 0); -- cgit v1.2.3