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// Copyright (c) 2012, 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.
// Test of "recursive" imports using the dart2js compiler API.
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
import 'dart:async';
import 'dummy_compiler_test.dart';
import 'package:compiler/compiler.dart';
const String RECURSIVE_MAIN = """
library fisk;
import 'recurse/fisk.dart';
main() {}
""";
main() {
int count = 0;
Future<String> provider(Uri uri) {
String source;
if (uri.path.length > 100) {
// Simulate an OS error.
throw 'Path length exceeded';
} else if (uri.scheme == "main") {
count++;
source = RECURSIVE_MAIN;
} else if (uri.scheme == "lib") {
source = libProvider(uri);
} else {
return new Future.error("unexpected URI $uri");
}
return new Future.value(source);
}
int warningCount = 0;
int errorCount = 0;
void handler(Uri uri, int begin, int end, String message, Diagnostic kind) {
if (uri != null) {
print('$uri:$begin:$end: $kind: $message');
Expect.equals('main', uri.scheme);
if (kind == Diagnostic.WARNING) {
warningCount++;
} else if (kind == Diagnostic.ERROR) {
errorCount++;
} else {
throw kind;
}
} else {
print('$kind: $message');
}
}
asyncStart();
Future<CompilationResult> result =
compile(new Uri(scheme: 'main'),
new Uri(scheme: 'lib', path: '/'),
new Uri(scheme: 'package', path: '/'),
provider, handler);
result.then((CompilationResult result) {
Expect.isFalse(result.isSuccess);
Expect.isTrue(10 < count);
// Two warnings for each time RECURSIVE_MAIN is read, except the
// first time.
Expect.equals(2 * (count - 1), warningCount);
Expect.equals(1, errorCount);
}, onError: (e, s) {
throw 'Compilation failed: $e\n$s';
}).then(asyncSuccess);
}