Christian Altamirano
c026589e69
Change-Id: Ia949732ffd431461eb8dc9f14bf398bc85b71dff Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160800 Commit-Queue: Christian Altamirano <coam@google.com> Reviewed-by: Stephen Adams <sra@google.com>
105 lines
2.4 KiB
Dart
105 lines
2.4 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/src/common.dart';
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import 'package:compiler/src/compiler.dart';
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import 'package:compiler/src/inferrer/abstract_value_domain.dart';
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import 'package:compiler/src/inferrer/powersets/powersets.dart';
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import 'package:compiler/src/world.dart';
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import 'package:expect/expect.dart';
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import '../helpers/element_lookup.dart';
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import '../helpers/memory_compiler.dart';
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const String CODE = """
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class A extends Comparable {
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int compareTo(x) { return 0; }
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}
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class B extends Comparable {
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int compareTo(x) { return 0; }
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}
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class C extends Comparable {
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int compareTo(x) { return 0; }
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}
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class D extends Comparable {
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int compareTo(x) { return 0; }
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}
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class E extends Comparable {
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int compareTo(x) { return 0; }
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}
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var sink;
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test(x) {
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if (x.compareTo(x)) {
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sink = x;
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}
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}
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var sink2;
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test2(x) {
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sink2 = x;
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print(x);
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}
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var sink3;
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test3(x) {
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sink3 = x;
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print(x);
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}
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main() {
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A a = A();
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B b = B();
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C c = C();
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D d = D();
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E e = E();
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test(a);
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test(b);
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test(c);
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test(d);
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test(e);
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test2(-1);
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test2(1);
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test2("x");
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test3([1]);
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test3(0);
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test3(a);
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}
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""";
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main() {
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retainDataForTesting = true;
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runTests() async {
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CompilationResult result = await runCompiler(memorySourceFiles: {
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'main.dart': CODE
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}, options: [
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'--experimental-powersets',
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]);
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Expect.isTrue(result.isSuccess);
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Compiler compiler = result.compiler;
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var results = compiler.globalInference.resultsForTesting;
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JClosedWorld closedWorld = results.closedWorld;
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PowersetDomain powersetDomain = closedWorld.abstractValueDomain;
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checkInterceptor(String name, {AbstractBool result = AbstractBool.True}) {
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var element = findMember(closedWorld, name);
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PowersetValue value = results.resultOfMember(element).type;
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Expect.equals(powersetDomain.isInterceptor(value), result);
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}
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checkInterceptor('sink', result: AbstractBool.False);
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checkInterceptor('sink2');
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checkInterceptor('sink3', result: AbstractBool.Maybe);
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}
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asyncTest(() async {
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print('--test from kernel------------------------------------------------');
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await runTests();
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});
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}
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