2 * Copyright (C) 2010 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package libcore.java.nio.channels;
20 import java.io.FileInputStream;
21 import java.nio.ByteBuffer;
22 import java.nio.channels.FileChannel;
24 public class FileChannelTest extends junit.framework.TestCase {
25 public void test_read_intoReadOnlyByteArrays() throws Exception {
26 ByteBuffer readOnly = ByteBuffer.allocate(1).asReadOnlyBuffer();
27 File tmp = File.createTempFile("empty", "tmp");
29 FileChannel fc = new FileInputStream(tmp).getChannel();
33 } catch (IllegalArgumentException expected) {
36 fc.read(new ByteBuffer[] { readOnly });
38 } catch (IllegalArgumentException expected) {
41 fc.read(new ByteBuffer[] { readOnly }, 0, 1);
43 } catch (IllegalArgumentException expected) {
46 fc.read(readOnly, 0L);
48 } catch (IllegalArgumentException expected) {