Examples with Buffer io.vertx.core.buffer.Buffer used on opensource projects

Example 81 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testGetByte.

@Test
public void testGetByte() throws Exception {
    int bytesLen = 100;
    byte[] bytes = TestUtils.randomByteArray(bytesLen);
    Buffer b = Buffer.buffer(bytes);
    for (int i = 0; i < bytesLen; i++) {
        assertEquals(bytes[i], b.getByte(i));
    }
}

Example 82 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testAppendBufferWithOffsetAndLen.

@Test
public void testAppendBufferWithOffsetAndLen() throws Exception {
    int bytesLen = 100;
    byte[] bytes = TestUtils.randomByteArray(bytesLen);
    Buffer src = Buffer.buffer(bytes);
    int len = bytesLen - 2;
    Buffer b = Buffer.buffer();
    b.appendBuffer(src, 1, len);
    assertEquals(b.length(), len);
    byte[] copy = new byte[len];
    System.arraycopy(bytes, 1, copy, 0, len);
    assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes()));
    b.appendBuffer(src, 1, len);
    assertEquals(b.length(), 2 * len);
    assertNullPointerException(() -> b.appendBuffer(null, 1, len));
}

Example 83 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testGetOutOfBounds.

@Test
public void testGetOutOfBounds() throws Exception {
    int bytesLen = 100;
    byte[] bytes = TestUtils.randomByteArray(bytesLen);
    Buffer b = Buffer.buffer(bytes);
    assertIndexOutOfBoundsException(() -> b.getByte(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getByte(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getByte(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getByte(-1));
    assertIndexOutOfBoundsException(() -> b.getByte(-100));
    assertIndexOutOfBoundsException(() -> b.getInt(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getInt(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getInt(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getInt(-1));
    assertIndexOutOfBoundsException(() -> b.getInt(-100));
    assertIndexOutOfBoundsException(() -> b.getLong(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getLong(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getLong(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getLong(-1));
    assertIndexOutOfBoundsException(() -> b.getLong(-100));
    assertIndexOutOfBoundsException(() -> b.getFloat(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getFloat(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getFloat(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getFloat(-1));
    assertIndexOutOfBoundsException(() -> b.getFloat(-100));
    assertIndexOutOfBoundsException(() -> b.getDouble(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getDouble(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getDouble(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getDouble(-1));
    assertIndexOutOfBoundsException(() -> b.getDouble(-100));
    assertIndexOutOfBoundsException(() -> b.getShort(bytesLen));
    assertIndexOutOfBoundsException(() -> b.getShort(bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getShort(bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getShort(-1));
    assertIndexOutOfBoundsException(() -> b.getShort(-100));
    assertIndexOutOfBoundsException(() -> b.getBytes(bytesLen + 1, bytesLen + 1));
    assertIndexOutOfBoundsException(() -> b.getBytes(bytesLen + 100, bytesLen + 100));
    assertIndexOutOfBoundsException(() -> b.getBytes(-1, -1));
    assertIndexOutOfBoundsException(() -> b.getBytes(-100, -100));
    assertIndexOutOfBoundsException(() -> b.getString(-1, bytesLen));
    assertIndexOutOfBoundsException(() -> b.getString(0, bytesLen + 1));
    assertIllegalArgumentException(() -> b.getString(2, 1));
    assertIndexOutOfBoundsException(() -> b.getString(-1, bytesLen, "UTF-8"));
    assertIndexOutOfBoundsException(() -> b.getString(0, bytesLen + 1, "UTF-8"));
    assertIllegalArgumentException(() -> b.getString(2, 1, "UTF-8"));
}

Example 84 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testAppendShort.

@Test
public void testAppendShort() {
    Buffer b = Buffer.buffer(TestUtils.randomByteArray(100));
    b.appendShort(Short.MAX_VALUE);
    assertEquals(102, b.length());
    b.appendShortLE(Short.MAX_VALUE);
    assertEquals(104, b.length());
}

Example 85 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testToJsonArray.

@Test
public void testToJsonArray() throws Exception {
    JsonArray arr = new JsonArray();
    arr.add("wibble");
    arr.add(5);
    arr.add(true);
    Buffer buff = Buffer.buffer(arr.encode());
    assertEquals(arr, buff.toJsonArray());
    buff = Buffer.buffer(TestUtils.randomAlphaString(10));
    try {
        buff.toJsonObject();
        fail();
    } catch (DecodeException ignore) {
    }
}