Examples with PipedInputStream java.io.PipedInputStream used on opensource projects

Example 26 with PipedInputStream

use of java.io.PipedInputStream in project j2objc by google.

the class OldPipedOutputStreamTest method test_write$BII.

public void test_write$BII() throws IOException {
    out = new PipedOutputStream();
    try {
        out.write(testString.getBytes(), 0, 5);
        fail("Test 1: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
    out = new PipedOutputStream(new PipedInputStream());
    try {
        out.write(testString.getBytes(), -1, 10);
        fail("Test 2: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        out.write(testString.getBytes(), 0, -1);
        fail("Test 3: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        out.write(testString.getBytes(), 5, testString.length());
        fail("Test 4: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    out.close();
    out = new PipedOutputStream();
    try {
        rt = new Thread(reader = new PReader(out));
        rt.start();
        out.write(testString.getBytes(), 0, testString.length());
        out.flush();
        assertEquals("Test 5: Bytes read do not match the bytes written. ", testString, reader.read(testString.length()));
    } catch (IOException e) {
        fail("Test 5: Unexpected IOException: " + e.getMessage());
    }
    reader.getReader().close();
    try {
        out.write(testString.getBytes(), 0, 5);
        fail("Test 7: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 27 with PipedInputStream

use of java.io.PipedInputStream in project j2objc by google.

the class OldPipedOutputStreamTest method test_ConstructorLjava_io_PipedInputStream.

public void test_ConstructorLjava_io_PipedInputStream() throws IOException {
    try {
        out = new PipedOutputStream(new PipedInputStream());
        out.write('b');
    } catch (Exception e) {
        fail("Test 1: Constructor failed: " + e.getMessage());
    }
    out.close();
    PipedInputStream pis = new PipedInputStream(new PipedOutputStream());
    try {
        out = new PipedOutputStream(pis);
        fail("Test 2: IOException expected because the input stream is already connected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 28 with PipedInputStream

use of java.io.PipedInputStream in project j2objc by google.

the class OldAndroidPipedStreamTest method testB.

public void testB() throws Exception {
    final PipedInputStream in = new PipedInputStream();
    final PipedOutputStream out = new PipedOutputStream(in);
    assertEquals(0, in.available());
    TestThread reader, writer;
    reader = new TestThread() {

        Fibonacci fib = new Fibonacci();

        @Override
        public void runTest() throws Exception {
            byte[] readBytes = new byte[5];
            int ret;
            for (; ; ) {
                int nread = 0;
                while (nread < 5) {
                    ret = in.read(readBytes, nread, readBytes.length - nread);
                    if (ret == -1) {
                        return;
                    }
                    nread += ret;
                }
                assertEquals(5, nread);
                int readInt = (((int) readBytes[0] & 0xff) << 24) | (((int) readBytes[1] & 0xff) << 16) | (((int) readBytes[2] & 0xff) << 8) | (((int) readBytes[3] & 0xff));
                assertEquals("Error at " + countRead, fib.next(), readInt);
                assertEquals("Error at " + countRead, 0, readBytes[4]);
                countRead++;
            }
        }
    };
    reader.start();
    writer = new TestThread() {

        Fibonacci fib = new Fibonacci();

        @Override
        public void runTest() throws Exception {
            byte[] writeBytes = new byte[5];
            for (int i = 0; i < 2000; i++) {
                int toWrite = fib.next();
                writeBytes[0] = (byte) (toWrite >> 24);
                writeBytes[1] = (byte) (toWrite >> 16);
                writeBytes[2] = (byte) (toWrite >> 8);
                writeBytes[3] = (byte) (toWrite);
                writeBytes[4] = 0;
                out.write(writeBytes, 0, writeBytes.length);
            }
            out.close();
        }
    };
    writer.start();
    for (; ; ) {
        try {
            reader.join(60 * 1000);
            writer.join(1000);
            break;
        } catch (InterruptedException ex) {
        }
    }
    if (reader.exception != null) {
        throw new Exception(reader.exception);
    }
    if (writer.exception != null) {
        throw new Exception(writer.exception);
    }
    assertEquals(2000, reader.countRead);
}

Example 29 with PipedInputStream

use of java.io.PipedInputStream in project j2objc by google.

the class InputStreamReaderTest method testReadDoesNotBlockUnnecessarily.

/**
     * This bug claims that InputStreamReader blocks unnecessarily:
     * http://code.google.com/p/android/issues/detail?id=10252
     */
public void testReadDoesNotBlockUnnecessarily() throws IOException {
    PipedInputStream pin = new PipedInputStream();
    PipedOutputStream pos = new PipedOutputStream(pin);
    pos.write("hello".getBytes("UTF-8"));
    InputStreamReader reader = new InputStreamReader(pin);
    char[] buffer = new char[1024];
    int count = reader.read(buffer);
    assertEquals(5, count);
}

Example 30 with PipedInputStream

use of java.io.PipedInputStream in project j2objc by google.

the class InterruptedStreamTest method testInterruptPipedOutputStream.

public void testInterruptPipedOutputStream() throws Exception {
    PipedOutputStream out = new PipedOutputStream();
    new PipedInputStream(out);
    testInterruptOutputStream(out);
}