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[javascriptcore-test262-automation] Changes from https://github.com/webkit/webkit.git at sha 3ced8564a6 on Thu Sep 06 2018 18:18:56 GMT+0000 (Coordinated Universal Time)

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test262-automation 2018-09-06 18:21:27 +00:00
parent 86b5efea29
commit 5594c916bf
2 changed files with 96 additions and 1 deletions
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2
implementation-contributed/javascriptcore/stress/regress-189185.js
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@ -1,5 +1,5 @@
//@ runDefault
//@ skip if $architecture == "x86"
//@ runDefault
// This passes if it does not crash.
new WebAssembly.CompileError({
valueOf() {

95
implementation-contributed/javascriptcore/stress/symbol-description.js Normal file
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@ -0,0 +1,95 @@
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error(`bad value: ${String(actual)}`);
}
function shouldThrow(func, errorMessage) {
var errorThrown = false;
var error = null;
try {
func();
} catch (e) {
errorThrown = true;
error = e;
}
if (!errorThrown)
throw new Error('not thrown');
if (String(error) !== errorMessage)
throw new Error(`bad error: ${String(error)}`);
}
var s0 = Symbol("Cocoa");
var s1 = Symbol("Cappuccino");
var s2 = Symbol("");
var s3 = Symbol();
shouldBe(s0.description, "Cocoa");
shouldBe(s0.toString(), "Symbol(Cocoa)");
shouldBe(s1.description, "Cappuccino");
shouldBe(s1.toString(), "Symbol(Cappuccino)");
shouldBe(s2.description, "");
shouldBe(s2.toString(), "Symbol()");
shouldBe(s3.description, undefined);
shouldBe(s3.toString(), "Symbol()");
var o0 = Object(s0);
var o1 = Object(s1);
var o2 = Object(s2);
var o3 = Object(s3);
shouldBe(o0.description, "Cocoa");
shouldBe(o0.toString(), "Symbol(Cocoa)");
shouldBe(o1.description, "Cappuccino");
shouldBe(o1.toString(), "Symbol(Cappuccino)");
shouldBe(o2.description, "");
shouldBe(o2.toString(), "Symbol()");
shouldBe(o3.description, undefined);
shouldBe(o3.toString(), "Symbol()");
var descriptor = Object.getOwnPropertyDescriptor(Symbol.prototype, "description");
shouldBe(descriptor.enumerable, false);
shouldBe(descriptor.configurable, true);
shouldBe(descriptor.set, undefined);
shouldBe(typeof descriptor.get, "function");
shouldThrow(() => {
"use strict";
s0.description = "Matcha";
}, `TypeError: Attempted to assign to readonly property.`);
shouldThrow(() => {
"use strict";
o0.description = "Matcha";
}, `TypeError: Attempted to assign to readonly property.`);
shouldThrow(() => {
descriptor.get.call({});
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call(null);
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call(undefined);
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call(42);
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call("Hello");
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call(42.195);
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldThrow(() => {
descriptor.get.call(false);
}, `TypeError: Symbol.prototype.description requires that |this| be a symbol or a symbol object`);
shouldBe(descriptor.get.call(s0), "Cocoa");
shouldBe(descriptor.get.call(o0), "Cocoa");
o0.__proto__ = {};
shouldBe(descriptor.get.call(o0), "Cocoa");