blob: 3173a1812af1c2adfedc3731d6ca42a222ff8d40 [file] [log] [blame]
// Copyright (c) 2021, 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.
/// @assertion DynamicLibrary.open(String name)
/// Loads a dynamic library file with local visibility.
///
/// Throws an ArgumentError if loading the dynamic library fails.
///
/// Calling this function multiple times, even in different isolates, returns
/// objects which are equal but not identical. The underlying library is only
/// loaded once into the DartVM by the OS.
///
/// @description Checks that calling this function multiple times, even in
/// different isolates, returns objects which are equal but not identical
/// @author sgrekhov@unipro.ru
import "dart:ffi";
import "../ffi_utils.dart";
import "../../../Utils/expect.dart";
void main() {
final path = libPath(TEST_DYNAMIC_LIB);
DynamicLibrary dl1 = new DynamicLibrary.open(path);
DynamicLibrary dl2 = new DynamicLibrary.open(path);
Expect.equals(dl1, dl2);
Expect.isTrue(dl1 == dl2);
Expect.isFalse(identical(dl1, dl2));
}