mirror of https://github.com/tc39/test262.git
80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/class-elements/static-private-fields.case
|
|
// - src/class-elements/productions/cls-decl-after-same-line-async-method.template
|
|
/*---
|
|
description: static private fields (field definitions after an async method in the same line)
|
|
esid: prod-FieldDefinition
|
|
features: [class-static-fields-private, class, class-fields-public, async-functions]
|
|
flags: [generated, async]
|
|
includes: [propertyHelper.js]
|
|
info: |
|
|
ClassElement :
|
|
...
|
|
static FieldDefinition ;
|
|
|
|
FieldDefinition :
|
|
ClassElementName Initializer_opt
|
|
|
|
ClassElementName :
|
|
PrivateName
|
|
|
|
PrivateName :
|
|
# IdentifierName
|
|
|
|
---*/
|
|
|
|
|
|
class C {
|
|
async m() { return 42; } static #x; static #y;
|
|
static x() {
|
|
this.#x = 42;
|
|
return this.#x;
|
|
}
|
|
static y() {
|
|
this.#y = 43;
|
|
return this.#y;
|
|
}
|
|
}
|
|
|
|
var c = new C();
|
|
|
|
assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
|
|
assert.sameValue(c.m, C.prototype.m);
|
|
|
|
verifyProperty(C.prototype, "m", {
|
|
enumerable: false,
|
|
configurable: true,
|
|
writable: true,
|
|
}, {restore: true});
|
|
|
|
c.m().then(function(v) {
|
|
assert.sameValue(v, 42);
|
|
|
|
function assertions() {
|
|
// Cover $DONE handler for async cases.
|
|
function $DONE(error) {
|
|
if (error) {
|
|
throw new Test262Error('Test262:AsyncTestFailure')
|
|
}
|
|
}
|
|
// Test the private fields do not appear as properties before set to value
|
|
assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#x"), false, "test 1");
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#x"), false, "test 2");
|
|
assert.sameValue(Object.hasOwnProperty.call(c, "#x"), false, "test 3");
|
|
|
|
assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#y"), false, "test 4");
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#y"), false, "test 5");
|
|
assert.sameValue(Object.hasOwnProperty.call(c, "#y"), false, "test 6");
|
|
|
|
// Test if private fields can be sucessfully accessed and set to value
|
|
assert.sameValue(C.x(), 42, "test 7");
|
|
assert.sameValue(C.y(), 43, "test 8");
|
|
|
|
// Test the private fields do not appear as properties before after set to value
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#x"), false, "test 9");
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#y"), false, "test 10");
|
|
}
|
|
|
|
return Promise.resolve(assertions());
|
|
}, $DONE).then($DONE, $DONE);
|