Lasse R.H. Nielsen
98b4635aa9
This means that TypeError no longer inherits a spurious `message` member. The message of a platform-thrown TypeError is still available as `toString()`. Fixes #40317 Bug: http://dartbug.com/40317 Change-Id: I77312859ebae3f92c2e56aeea6283b075b71c8d5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136129 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
91 lines
2.1 KiB
Dart
91 lines
2.1 KiB
Dart
// Copyright (c) 2011, 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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// VMOptions=--enable-asserts
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// dart2jsOptions=--enable-asserts
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// Dart test program testing assert statements.
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import "package:expect/expect.dart";
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int testTrue() {
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int i = 0;
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try {
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assert(true);
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} on AssertionError {
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i = 1;
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}
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return i;
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}
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int testFalse() {
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int i = 0;
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try {
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assert(false);
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} on AssertionError {
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i = 1;
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}
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return i;
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}
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unknown(dynamic a) {
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return a ? true : false;
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}
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int testBoolean(bool value) {
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int i = 0;
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try {
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assert(value);
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} on AssertionError {
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i = 1;
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}
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return i;
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}
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int testDynamic(dynamic value) {
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int i = 0;
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try {
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assert(value);
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} on AssertionError {
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i = 1;
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}
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return i;
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}
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testMessage(value, message) {
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try {
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assert(value, message);
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return null;
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} on AssertionError catch (error) {
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return error;
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}
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return null;
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}
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main() {
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Expect.equals(0, testTrue());
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Expect.equals(0, testBoolean(true));
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Expect.equals(0, testDynamic(unknown(true)));
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Expect.equals(1, testFalse());
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Expect.equals(1, testBoolean(false));
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Expect.equals(1, testDynamic(unknown(false)));
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Expect.throwsTypeError(() => testDynamic(null));
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Expect.throwsTypeError(() => testDynamic(42));
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Expect.throwsTypeError(() => testDynamic(() => true));
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Expect.throwsTypeError(() => testDynamic(() => false));
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Expect.throwsTypeError(() => testDynamic(() => 42));
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Expect.throwsTypeError(() => testDynamic(() => null));
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Expect.equals(1234, testMessage(false, 1234).message);
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Expect.equals('hi', testMessage(false, 'hi').message);
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// These assertions throw a type error because boolean conversion failed.
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Expect.throwsTypeError(() => testMessage(null, 1234));
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Expect.throwsTypeError(() => testMessage(null, 'hi'));
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Expect.throwsTypeError(() => testMessage(() => null, 'hi'));
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Expect.throwsTypeError(() => testMessage(() => false, 'hi'));
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Expect.throwsTypeError(() => testMessage(() => true, 'hi'));
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}
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