Mayank Patke
f79ed9301b
Now that dart2js only takes migrated files as input, all tests should use the current language version. Change-Id: I6c84850f5786aeac04154b67bd7a3c19083c8bba Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/345344 Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>
127 lines
3.8 KiB
Dart
127 lines
3.8 KiB
Dart
// Copyright (c) 2017, 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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/// This file contains tests of assertions when assertions are _disabled_. The
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/// file 'assert_ea.dart' contains similar tests for when assertions are
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/// _enabled_.
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/*member: main:[null]*/
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main() {
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simpleAssert();
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failingAssert();
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simpleAssertWithMessage();
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promoteLocalAssert();
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promoteParameterAssert();
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unreachableThrow();
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messageWithSideEffect();
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messageWithCaughtSideEffect();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Simple assert statement known to be valid.
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////////////////////////////////////////////////////////////////////////////////
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/*member: simpleAssert:[null]*/
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simpleAssert() {
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assert(true);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Simple assert statement known to be invalid.
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////////////////////////////////////////////////////////////////////////////////
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/*member: failingAssert:[exact=JSUInt31]*/
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failingAssert() {
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assert(false);
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Simple assert statement with message known to be valid.
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////////////////////////////////////////////////////////////////////////////////
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/*member: simpleAssertWithMessage:[null]*/
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simpleAssertWithMessage() {
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assert(true, 'foo');
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}
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////////////////////////////////////////////////////////////////////////////////
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// Assert statement that promotes a local.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _promoteLocalAssert:Union([exact=JSString], [exact=JSUInt31])*/
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_promoteLocalAssert(/*Union([exact=JSString], [exact=JSUInt31])*/ o) {
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var local = o;
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assert(local is int);
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return local;
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}
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/*member: promoteLocalAssert:[null]*/
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promoteLocalAssert() {
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_promoteLocalAssert(0);
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_promoteLocalAssert('');
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}
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////////////////////////////////////////////////////////////////////////////////
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// Assert statement that promotes a parameter.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _promoteParameterAssert:Union([exact=JSString], [exact=JSUInt31])*/
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_promoteParameterAssert(/*Union([exact=JSString], [exact=JSUInt31])*/ o) {
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assert(o is int);
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return o;
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}
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/*member: promoteParameterAssert:[null]*/
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promoteParameterAssert() {
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_promoteParameterAssert(0);
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_promoteParameterAssert('');
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}
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////////////////////////////////////////////////////////////////////////////////
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// Assert statement with an unreachable throw.
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////////////////////////////////////////////////////////////////////////////////
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/*member: unreachableThrow:[exact=JSUInt31]*/
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unreachableThrow() {
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assert(true, throw "unreachable");
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Assert with a side effect in the message.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _messageWithSideEffect:[null]*/
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_messageWithSideEffect(/*[exact=JSBool]*/ b) {
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var a;
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assert(b, a = 42);
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return a;
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}
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/*member: messageWithSideEffect:[null]*/
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messageWithSideEffect() {
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_messageWithSideEffect(true);
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_messageWithSideEffect(false);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Assert with a caught side effect in the message.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _messageWithCaughtSideEffect:[null]*/
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_messageWithCaughtSideEffect(/*[exact=JSBool]*/ b) {
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var a;
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try {
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assert(b, a = 42);
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} catch (e) {}
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return a;
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}
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/*member: messageWithCaughtSideEffect:[null]*/
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messageWithCaughtSideEffect() {
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_messageWithCaughtSideEffect(true);
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_messageWithCaughtSideEffect(false);
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}
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