blob: e0e48642dc9cd5150d5a7f3fd1dfea4510bc034b [file] [log] [blame]
var createBuiltin = $vm.createBuiltin;
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + 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)}`);
}
(function () {
var builtin = createBuiltin(`(function (obj) {
return @getByIdDirect(obj, "hello");
})`);
noInline(builtin);
var obj = { hello: 42, world:33 };
for (var i = 0; i < 1e4; ++i)
shouldBe(builtin(obj), 42);
var obj2 = { hello: 22 };
for (var i = 0; i < 1e4; ++i) {
shouldBe(builtin(obj), 42);
shouldBe(builtin(obj2), 22);
}
var obj3 = { };
for (var i = 0; i < 1e4; ++i)
shouldBe(builtin(obj3), undefined);
var obj4 = {
__proto__: { hello: 33 }
};
for (var i = 0; i < 1e4; ++i)
shouldBe(builtin(obj4), undefined);
var target5 = "Hello";
var target6 = 42;
var target7 = false;
var target8 = Symbol("Cocoa");
for (var i = 0; i < 1e4; ++i) {
shouldBe(builtin(target5), undefined);
shouldBe(builtin(target6), undefined);
shouldBe(builtin(target7), undefined);
shouldBe(builtin(target8), undefined);
}
shouldThrow(() => {
builtin(null);
}, `TypeError: null is not an object`);
shouldThrow(() => {
builtin(undefined);
}, `TypeError: undefined is not an object`);
shouldBe(builtin(obj), 42);
shouldBe(builtin(obj2), 22);
shouldBe(builtin(obj3), undefined);
shouldBe(builtin(obj4), undefined);
shouldBe(builtin(target5), undefined);
shouldBe(builtin(target6), undefined);
shouldBe(builtin(target7), undefined);
shouldBe(builtin(target8), undefined);
}());
(function () {
var builtin = createBuiltin(`(function (obj) {
return @getByIdDirect(obj, "hello");
})`);
noInline(builtin);
var obj = { };
for (var i = 0; i < 1e4; ++i)
shouldBe(builtin(obj), undefined);
shouldBe(builtin(obj), undefined);
obj.hello = 42;
shouldBe(builtin(obj), 42);
}());
(function () {
var builtin = createBuiltin(`(function (obj) {
return @getByIdDirect(obj, "length");
})`);
noInline(builtin);
var array = [0, 1, 2];
for (var i = 0; i < 1e4; ++i)
shouldBe(builtin(array), 3);
shouldBe(builtin({}), undefined);
var obj = { length:2 };
for (var i = 0; i < 1e4; ++i) {
shouldBe(builtin(array), 3);
shouldBe(builtin(obj), 2);
shouldBe(builtin("Cocoa"), 5);
}
}());