Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
88 lines
3.0 KiB
Dart
88 lines
3.0 KiB
Dart
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
import 'dart:_interceptors';
|
|
import 'package:js/js.dart';
|
|
import 'package:expect/expect.dart';
|
|
|
|
@JS()
|
|
external JavaScriptBigInt bigInt;
|
|
|
|
@JS('bigInt')
|
|
external dynamic bigIntDynamic;
|
|
|
|
@JS('BigInt')
|
|
external JavaScriptBigInt makeBigInt(String value);
|
|
|
|
@JS()
|
|
main() {
|
|
const s = '9876543210000000000000123456789';
|
|
bigInt = makeBigInt(s);
|
|
|
|
/* toString */
|
|
Expect.equals(s, bigInt.toString());
|
|
Expect.equals(s, bigIntDynamic.toString());
|
|
// String interpolation
|
|
Expect.equals(s, '$bigInt');
|
|
Expect.equals(s, '$bigIntDynamic');
|
|
// toString tear-offs
|
|
var toStringTearoff = bigInt.toString;
|
|
Expect.type<String Function()>(toStringTearoff);
|
|
Expect.equals(bigInt.toString, toStringTearoff);
|
|
Expect.equals(bigInt.toString(), toStringTearoff());
|
|
toStringTearoff = bigIntDynamic.toString;
|
|
Expect.type<String Function()>(toStringTearoff);
|
|
Expect.equals(bigInt.toString, toStringTearoff);
|
|
Expect.equals(bigInt.toString(), toStringTearoff());
|
|
|
|
/* hashCode */
|
|
// This value is allowed to change, but for lack of a better existing option,
|
|
// we return 0.
|
|
Expect.equals(0, bigInt.hashCode);
|
|
Expect.equals(0, bigIntDynamic.hashCode);
|
|
|
|
/* == */
|
|
// Prefer `==` over `Expect.equals` so we can check dynamic vs non-dynamic
|
|
// calls.
|
|
Expect.isTrue(bigInt == bigInt);
|
|
Expect.isTrue(bigIntDynamic == bigInt);
|
|
final differentBigInt = makeBigInt('1234567890000000000000987654321');
|
|
Expect.isFalse(bigInt == differentBigInt);
|
|
Expect.isFalse(bigIntDynamic == differentBigInt);
|
|
|
|
/* noSuchMethod */
|
|
final methodName = 'testMethod';
|
|
final invocation = Invocation.method(Symbol(methodName), null);
|
|
void testNoSuchMethodResult(noSuchMethodResult) {
|
|
Expect.type<NoSuchMethodError>(noSuchMethodResult);
|
|
Expect.contains(methodName, noSuchMethodResult.toString());
|
|
}
|
|
|
|
testNoSuchMethodResult(Expect.throws(() => bigInt.noSuchMethod(invocation)));
|
|
testNoSuchMethodResult(
|
|
Expect.throws(() => bigIntDynamic.noSuchMethod(invocation)),
|
|
);
|
|
|
|
var noSuchMethodTearoff = bigInt.noSuchMethod;
|
|
Expect.type<dynamic Function(Invocation)>(noSuchMethodTearoff);
|
|
Expect.equals(bigInt.noSuchMethod, noSuchMethodTearoff);
|
|
testNoSuchMethodResult(Expect.throws(() => noSuchMethodTearoff(invocation)));
|
|
noSuchMethodTearoff = bigIntDynamic.noSuchMethod;
|
|
Expect.type<dynamic Function(Invocation)>(noSuchMethodTearoff);
|
|
Expect.equals(bigIntDynamic.noSuchMethod, noSuchMethodTearoff);
|
|
testNoSuchMethodResult(
|
|
Expect.throws(
|
|
() => noSuchMethodTearoff(Invocation.method(Symbol(methodName), null)),
|
|
),
|
|
);
|
|
|
|
/* runtimeType */
|
|
var runtimeTypeResult = bigInt.runtimeType;
|
|
Expect.type<Type>(runtimeTypeResult);
|
|
Expect.equals(bigInt.runtimeType, runtimeTypeResult);
|
|
runtimeTypeResult = bigIntDynamic.runtimeType;
|
|
Expect.type<Type>(runtimeTypeResult);
|
|
Expect.equals(bigIntDynamic.runtimeType, runtimeTypeResult);
|
|
}
|