| /* |
| * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.*; |
| import java.awt.*; |
| |
| public class DeleteFont { |
| |
| public static void main(String args[]) throws Exception { |
| |
| String font = "A.ttf"; |
| String sep = System.getProperty("file.separator"); |
| String testSrc = System.getenv("TESTSRC"); |
| if (testSrc != null) { |
| font = testSrc + sep + font; |
| } |
| System.out.println("Using font file: " + font); |
| FileInputStream fis = new FileInputStream(font); |
| Font f = Font.createFont(Font.TRUETYPE_FONT, fis); |
| f.toString(); |
| f.deriveFont(Font.BOLD); |
| f.canDisplay('X'); |
| |
| InputStream in = new InputStream() { |
| public int read() { |
| throw new RuntimeException(); |
| } |
| }; |
| boolean gotException = false; |
| try { |
| Font.createFont(java.awt.Font.TRUETYPE_FONT, in); |
| } catch (IOException e) { |
| gotException = true; |
| } |
| if (!gotException) { |
| throw new RuntimeException("No expected IOException"); |
| } |
| badRead(-2, Font.TRUETYPE_FONT); |
| badRead(8193, Font.TRUETYPE_FONT); |
| |
| badRead(-2, Font.TYPE1_FONT); |
| badRead(8193, Font.TYPE1_FONT); |
| |
| // Make sure GC has a chance to clean up before we exit. |
| System.gc(); System.gc(); |
| } |
| |
| static void badRead(final int retval, int fontType) { |
| int num = 2; |
| byte[] buff = new byte[16*8192]; // Multiple of 8192 is important. |
| for (int ct=0; ct<num; ++ct) { |
| try { |
| Font.createFont( |
| fontType, |
| new ByteArrayInputStream(buff) { |
| @Override |
| public int read(byte[] buff, int off, int len) { |
| int read = super.read(buff, off, len); |
| return read<0 ? retval : read; |
| } |
| } |
| ); |
| } catch (Throwable exc) { |
| //exc.printStackTrace(); |
| } |
| } |
| } |
| } |
| |