Files
sdk/pkg/compiler/test/js/js_constant_test.dart
T
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Joshua Litt <joshualitt@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2021-02-04 23:11:32 +00:00

50 lines
1.6 KiB
Dart

// Copyright (c) 2015, 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.
// @dart = 2.7
import 'package:async_helper/async_helper.dart';
import 'package:compiler/src/elements/entities.dart';
import 'package:expect/expect.dart';
import '../helpers/compiler_helper.dart';
import '../helpers/memory_compiler.dart';
const String TEST_1 = r"""
import 'dart:_foreign_helper';
main() {
JS('', '#.toString()', -5);
// absent: "5.toString"
// present: "(-5).toString"
}
""";
main() {
runTest() async {
check(String test) async {
// Pretend this is a web_2/native test to allow use of 'native' keyword
// and import of private libraries.
String main = 'sdk/tests/web_2/native/main.dart';
Uri entryPoint = Uri.parse('memory:$main');
var result = await runCompiler(
entryPoint: entryPoint, memorySourceFiles: {main: test});
Expect.isTrue(result.isSuccess);
var compiler = result.compiler;
var closedWorld = compiler.backendClosedWorldForTesting;
var elementEnvironment = closedWorld.elementEnvironment;
MemberEntity element = elementEnvironment.mainFunction;
String generated =
compiler.backendStrategy.getGeneratedCodeForTesting(element);
checkerForAbsentPresent(test)(generated);
}
await check(TEST_1);
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}