blob: 1af4e09aadcf8fda5cde1f116d72357e0b3eabd8 [file] [log] [blame]
// 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.
// @dart = 2.9
library fuzz_support;
import 'package:expect/expect.dart';
import 'dart:async';
import 'dart:io';
const typeMapping = const {
'null': null,
'int': 0,
'int64': -9000000000000000000,
'String': 'a',
'FileMode': FileMode.read,
'num': 0.50,
'List<int>': const [1, 2, 3],
'Map<String, int>': const {"a": 23}
};
typePermutations(int argCount) {
var result = [];
if (argCount == 2) {
typeMapping.forEach((k, v) {
typeMapping.forEach((k2, v2) {
result.add([v, v2]);
});
});
} else {
Expect.isTrue(argCount == 3);
typeMapping.forEach((k, v) {
typeMapping.forEach((k2, v2) {
typeMapping.forEach((k3, v3) {
result.add([v, v2, v3]);
});
});
});
}
return result;
}
// Perform sync operation and ignore all exceptions.
doItSync(Function f) {
try {
f();
} catch (e) {}
}
// Perform async operation and transform the future for the operation
// into a future that never fails by treating errors as normal
// completion.
Future doItAsync(FutureOr f()) {
// Ignore value and errors.
return new Future.delayed(Duration.zero, f)
.catchError((_) {})
.then((_) => true);
}