Johnni Winther
6616ddeb88
* All helpers in /helpers/ * Tests of user-facing behavior in /end_to_end/ * Tests of internal models and unittests of internal classes in /model/ Change-Id: Ic7a7e58aa01f92f8572514ae81230804f36af67e Reviewed-on: https://dart-review.googlesource.com/72644 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Stephen Adams <sra@google.com>
103 lines
2.2 KiB
Dart
103 lines
2.2 KiB
Dart
// Copyright (c) 2014, 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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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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import '../helpers/compiler_helper.dart';
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// Test for emitting JavaScript pre- and post-increment and assignment ops.
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const String TEST_1 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a + 1; return r; } // this.a++
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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const String TEST_2 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a + 1; return a; } // ++this.a
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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const String TEST_3 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a - 1; return r; } // this.a--
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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const String TEST_4 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a - 1; return a; } // --this.a
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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const String TEST_5 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a - 2; return a; } // this.a -= 2
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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const String TEST_6 = """
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class A {
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var a = 42;
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int foo() { var r = a; a = a * 2; return a; } // this.a *= 2
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}
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void main() {
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var a = new A();
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print(a.foo());
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}
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""";
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main() {
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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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runTests() async {
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test(String code, Function f) async {
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String generated = await compileAll(code, disableInlining: true);
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Expect.isTrue(f(generated));
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}
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await test(TEST_1, (generated) => generated.contains(r'return this.a++;'));
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await test(TEST_2, (generated) => generated.contains(r'return ++this.a;'));
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await test(TEST_3, (generated) => generated.contains(r'return this.a--;'));
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await test(TEST_4, (generated) => generated.contains(r'return --this.a;'));
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await test(TEST_5, (generated) => generated.contains(r' this.a -= 2;'));
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await test(TEST_6, (generated) => generated.contains(r' this.a *= 2;'));
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}
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