From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../test262/built-ins/Symbol/desc-to-string.js | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Symbol/desc-to-string.js (limited to 'js/src/tests/test262/built-ins/Symbol/desc-to-string.js') diff --git a/js/src/tests/test262/built-ins/Symbol/desc-to-string.js b/js/src/tests/test262/built-ins/Symbol/desc-to-string.js new file mode 100644 index 0000000000..ce07b4bdfa --- /dev/null +++ b/js/src/tests/test262/built-ins/Symbol/desc-to-string.js @@ -0,0 +1,92 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-symbol-constructor +description: The first argument is coerced to a String value (from an object) +info: | + 1. If NewTarget is not undefined, throw a TypeError exception. + 2. If description is undefined, let descString be undefined. + 2. Else, let descString be ? ToString(description). + 3. Return a new unique Symbol value whose [[Description]] value is + descString. +features: [Symbol] +---*/ + +var calls, val; + +val = { + toString: function() { + calls += 'toString'; + return {}; + }, + valueOf: function() { + calls += 'valueOf'; + } +}; + +calls = ''; +Symbol(val); +assert.sameValue(calls, 'toStringvalueOf'); + +val = { + toString: function() { + calls += 'toString'; + }, + valueOf: function() { + calls += 'valueOf'; + } +}; + +calls = ''; +Symbol(val); +assert.sameValue(calls, 'toString'); + +val = { + toString: null, + valueOf: function() { + calls += 'valueOf'; + } +}; + +calls = ''; +Symbol(val); +assert.sameValue(calls, 'valueOf'); + +val = { + toString: null, + valueOf: function() { + calls += 'valueOf'; + return {}; + } +}; + +calls = ''; +assert.throws(TypeError, function() { + Symbol(val); +}, '`toString` is not callable, and `valueOf` returns a non-primitive value'); +assert.sameValue( + calls, 'valueOf', 'invocation pattern for non-callable `toString`' +); + +val = { + toString: function() { + calls += 'toString'; + return {}; + }, + valueOf: function() { + calls += 'valueOf'; + return {}; + } +}; + +calls = ''; +assert.throws(TypeError, function() { + Symbol(val); +}, '`toString` nor `valueOf` both return non-primitive values'); +assert.sameValue( + calls, + 'toStringvalueOf', + 'invocation pattern for non-callable `toString` and `valueOf`' +); + +reportCompare(0, 0); -- cgit v1.2.3