6632886: Font.createFont can be persuaded to leak temporary files
6522586: Enforce limits on Font creation
6652929: Font.createFont(int,File) trusts File.getPath
Reviewed-by: igor
--- a/jdk/src/share/classes/java/awt/Font.java Tue Dec 30 10:42:45 2008 +0800
+++ b/jdk/src/share/classes/java/awt/Font.java Mon Jan 05 11:28:43 2009 -0800
@@ -37,6 +37,8 @@
import java.awt.peer.FontPeer;
import java.io.*;
import java.lang.ref.SoftReference;
+import java.security.AccessController;
+import java.security.PrivilegedExceptionAction;
import java.text.AttributedCharacterIterator.Attribute;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
@@ -51,6 +53,7 @@
import sun.font.AttributeValues;
import sun.font.EAttribute;
import sun.font.CompositeFont;
+import sun.font.CreatedFontTracker;
import sun.font.Font2D;
import sun.font.Font2DHandle;
import sun.font.FontManager;
@@ -575,14 +578,16 @@
}
/* used to implement Font.createFont */
- private Font(File fontFile, int fontFormat, boolean isCopy)
+ private Font(File fontFile, int fontFormat,
+ boolean isCopy, CreatedFontTracker tracker)
throws FontFormatException {
this.createdFont = true;
/* Font2D instances created by this method track their font file
* so that when the Font2D is GC'd it can also remove the file.
*/
this.font2DHandle =
- FontManager.createFont2D(fontFile, fontFormat, isCopy).handle;
+ FontManager.createFont2D(fontFile, fontFormat,
+ isCopy, tracker).handle;
this.name = this.font2DHandle.font2D.getFontName(Locale.getDefault());
this.style = Font.PLAIN;
this.size = 1;
@@ -788,6 +793,29 @@
}
/**
+ * Used with the byte count tracker for fonts created from streams.
+ * If a thread can create temp files anyway, no point in counting
+ * font bytes.
+ */
+ private static boolean hasTempPermission() {
+
+ if (System.getSecurityManager() == null) {
+ return true;
+ }
+ File f = null;
+ boolean hasPerm = false;
+ try {
+ f = File.createTempFile("+~JT", ".tmp", null);
+ f.delete();
+ f = null;
+ hasPerm = true;
+ } catch (Throwable t) {
+ /* inc. any kind of SecurityException */
+ }
+ return hasPerm;
+ }
+
+ /**
* Returns a new <code>Font</code> using the specified font type
* and input data. The new <code>Font</code> is
* created with a point size of 1 and style {@link #PLAIN PLAIN}.
@@ -822,58 +850,96 @@
fontFormat != Font.TYPE1_FONT) {
throw new IllegalArgumentException ("font format not recognized");
}
- final InputStream fStream = fontStream;
- Object ret = java.security.AccessController.doPrivileged(
- new java.security.PrivilegedAction() {
- public Object run() {
- File tFile = null;
- FileOutputStream outStream = null;
- try {
- tFile = File.createTempFile("+~JF", ".tmp", null);
- /* Temp file deleted by font shutdown hook */
- BufferedInputStream inStream =
- new BufferedInputStream(fStream);
- outStream = new FileOutputStream(tFile);
- int bytesRead = 0;
- int bufSize = 8192;
- byte [] buf = new byte[bufSize];
- while (bytesRead != -1) {
- try {
- bytesRead = inStream.read(buf, 0, bufSize);
- } catch (Throwable t) {
- throw new IOException();
- }
- if (bytesRead != -1) {
- outStream.write(buf, 0, bytesRead);
- }
- }
- /* don't close the input stream */
- outStream.close();
- } catch (IOException e) {
- if (outStream != null) {
- try {
- outStream.close();
- } catch (Exception e1) {
- }
- }
- if (tFile != null) {
- try {
- tFile.delete();
- } catch (Exception e2) {
- }
- }
- return e;
- }
- return tFile;
- }
- });
+ boolean copiedFontData = false;
+
+ try {
+ final File tFile = AccessController.doPrivileged(
+ new PrivilegedExceptionAction<File>() {
+ public File run() throws IOException {
+ return File.createTempFile("+~JF", ".tmp", null);
+ }
+ }
+ );
- if (ret instanceof File) {
- return new Font((File)ret, fontFormat, true);
- } else if (ret instanceof IOException) {
- throw (IOException)ret;
- } else {
- throw new FontFormatException("Couldn't access font stream");
+ int totalSize = 0;
+ CreatedFontTracker tracker = null;
+ try {
+ final OutputStream outStream =
+ AccessController.doPrivileged(
+ new PrivilegedExceptionAction<OutputStream>() {
+ public OutputStream run() throws IOException {
+ return new FileOutputStream(tFile);
+ }
+ }
+ );
+ if (!hasTempPermission()) {
+ tracker = CreatedFontTracker.getTracker();
+ }
+ try {
+ byte[] buf = new byte[8192];
+ for (;;) {
+ int bytesRead = fontStream.read(buf);
+ if (bytesRead < 0) {
+ break;
+ }
+ if (tracker != null) {
+ if (totalSize+bytesRead > tracker.MAX_FILE_SIZE) {
+ throw new IOException("File too big.");
+ }
+ if (totalSize+tracker.getNumBytes() >
+ tracker.MAX_TOTAL_BYTES)
+ {
+ throw new IOException("Total files too big.");
+ }
+ totalSize += bytesRead;
+ tracker.addBytes(bytesRead);
+ }
+ outStream.write(buf, 0, bytesRead);
+ }
+ /* don't close the input stream */
+ } finally {
+ outStream.close();
+ }
+ /* After all references to a Font2D are dropped, the file
+ * will be removed. To support long-lived AppContexts,
+ * we need to then decrement the byte count by the size
+ * of the file.
+ * If the data isn't a valid font, the implementation will
+ * delete the tmp file and decrement the byte count
+ * in the tracker object before returning from the
+ * constructor, so we can set 'copiedFontData' to true here
+ * without waiting for the results of that constructor.
+ */
+ copiedFontData = true;
+ Font font = new Font(tFile, fontFormat, true, tracker);
+ return font;
+ } finally {
+ if (!copiedFontData) {
+ if (tracker != null) {
+ tracker.subBytes(totalSize);
+ }
+ AccessController.doPrivileged(
+ new PrivilegedExceptionAction<Void>() {
+ public Void run() {
+ tFile.delete();
+ return null;
+ }
+ }
+ );
+ }
+ }
+ } catch (Throwable t) {
+ if (t instanceof FontFormatException) {
+ throw (FontFormatException)t;
+ }
+ if (t instanceof IOException) {
+ throw (IOException)t;
+ }
+ Throwable cause = t.getCause();
+ if (cause instanceof FontFormatException) {
+ throw (FontFormatException)cause;
+ }
+ throw new IOException("Problem reading font data.");
}
}
@@ -913,6 +979,9 @@
*/
public static Font createFont(int fontFormat, File fontFile)
throws java.awt.FontFormatException, java.io.IOException {
+
+ fontFile = new File(fontFile.getPath());
+
if (fontFormat != Font.TRUETYPE_FONT &&
fontFormat != Font.TYPE1_FONT) {
throw new IllegalArgumentException ("font format not recognized");
@@ -926,7 +995,7 @@
if (!fontFile.canRead()) {
throw new IOException("Can't read " + fontFile);
}
- return new Font(fontFile, fontFormat, false);
+ return new Font(fontFile, fontFormat, false, null);
}
/**
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/font/CreatedFontTracker.java Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.font;
+
+public class CreatedFontTracker {
+
+ public static final int MAX_FILE_SIZE = 32 * 1024 * 1024;
+ public static final int MAX_TOTAL_BYTES = 10 * MAX_FILE_SIZE;
+
+ static int numBytes;
+ static CreatedFontTracker tracker;
+
+ public static synchronized CreatedFontTracker getTracker() {
+ if (tracker == null) {
+ tracker = new CreatedFontTracker();
+ }
+ return tracker;
+ }
+
+ public synchronized int getNumBytes() {
+ return numBytes;
+ }
+
+ public synchronized void addBytes(int sz) {
+ numBytes += sz;
+ }
+
+ public synchronized void subBytes(int sz) {
+ numBytes -= sz;
+ }
+}
--- a/jdk/src/share/classes/sun/font/FileFont.java Tue Dec 30 10:42:45 2008 +0800
+++ b/jdk/src/share/classes/sun/font/FileFont.java Mon Jan 05 11:28:43 2009 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2003-2008 Sun Microsystems, Inc. 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
@@ -125,9 +125,9 @@
return true;
}
- void setFileToRemove(File file) {
+ void setFileToRemove(File file, CreatedFontTracker tracker) {
Disposer.addObjectRecord(this,
- new CreatedFontFileDisposerRecord(file));
+ new CreatedFontFileDisposerRecord(file, tracker));
}
/* This is called when a font scaler is determined to
@@ -246,12 +246,16 @@
return getScaler().getUnitsPerEm();
}
- private static class CreatedFontFileDisposerRecord implements DisposerRecord {
+ private static class CreatedFontFileDisposerRecord
+ implements DisposerRecord {
File fontFile = null;
+ CreatedFontTracker tracker;
- private CreatedFontFileDisposerRecord(File file) {
+ private CreatedFontFileDisposerRecord(File file,
+ CreatedFontTracker tracker) {
fontFile = file;
+ this.tracker = tracker;
}
public void dispose() {
@@ -260,6 +264,9 @@
public Object run() {
if (fontFile != null) {
try {
+ if (tracker != null) {
+ tracker.subBytes((int)fontFile.length());
+ }
/* REMIND: is it possible that the file is
* still open? It will be closed when the
* font2D is disposed but could this code
--- a/jdk/src/share/classes/sun/font/FontManager.java Tue Dec 30 10:42:45 2008 +0800
+++ b/jdk/src/share/classes/sun/font/FontManager.java Mon Jan 05 11:28:43 2009 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2003-2008 Sun Microsystems, Inc. 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
@@ -2347,12 +2347,14 @@
static Vector<File> tmpFontFiles = null;
public static Font2D createFont2D(File fontFile, int fontFormat,
- boolean isCopy)
+ boolean isCopy,
+ CreatedFontTracker tracker)
throws FontFormatException {
String fontFilePath = fontFile.getPath();
FileFont font2D = null;
final File fFile = fontFile;
+ final CreatedFontTracker _tracker = tracker;
try {
switch (fontFormat) {
case Font.TRUETYPE_FONT:
@@ -2369,6 +2371,9 @@
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
+ if (_tracker != null) {
+ _tracker.subBytes((int)fFile.length());
+ }
fFile.delete();
return null;
}
@@ -2377,7 +2382,7 @@
throw(e);
}
if (isCopy) {
- font2D.setFileToRemove(fontFile);
+ font2D.setFileToRemove(fontFile, tracker);
synchronized (FontManager.class) {
if (tmpFontFiles == null) {
Binary file jdk/test/java/awt/FontClass/CreateFont/A.ttf has changed
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FontClass/CreateFont/BigFont.java Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.applet.*;
+import java.awt.*;
+import java.io.*;
+import java.net.*;
+
+public class BigFont extends Applet {
+
+ static private class SizedInputStream extends InputStream {
+
+ int size;
+ int cnt = 0;
+
+ SizedInputStream(int size) {
+ this.size = size;
+ }
+
+ public int read() {
+ if (cnt < size) {
+ cnt++;
+ return 0;
+ } else {
+ return -1;
+ }
+ }
+
+ public int getCurrentSize() {
+ return cnt;
+ }
+ }
+
+ String id;
+ String fileName;
+
+ public void init() {
+ id = getParameter("number");
+ fileName = getParameter("font");
+
+ System.out.println("Applet " + id + " "+
+ Thread.currentThread().getThreadGroup());
+ // Larger than size for a single font.
+ int fontSize = 64 * 1000 * 1000;
+ SizedInputStream sis = new SizedInputStream(fontSize);
+ try {
+ Font font = Font.createFont(Font.TRUETYPE_FONT, sis);
+ } catch (Throwable t) {
+ if (t instanceof FontFormatException ||
+ fontSize <= sis.getCurrentSize())
+ {
+ System.out.println(sis.getCurrentSize());
+ System.out.println(t);
+ throw new RuntimeException("Allowed file to be too large.");
+ }
+ }
+ // The following part of the test was verified manually but
+ // is impractical to enable because it requires a fairly large
+ // valid font to be part of the test, and we can't easily include
+ // that, nor dependably reference one from the applet environment.
+ /*
+ if (fileName == null) {
+ return;
+ }
+ int size = getFileSize(fileName);
+ if (size == 0) {
+ return;
+ }
+ int fontCnt = 1000 * 1000 * 1000 / size;
+ loadMany(size, fontCnt, fileName);
+ System.gc(); System.gc();
+ fontCnt = fontCnt / 2;
+ System.out.println("Applet " + id + " load more.");
+ loadMany(size, fontCnt, fileName);
+ */
+ System.out.println("Applet " + id + " finished.");
+ }
+
+ int getFileSize(String fileName) {
+ try {
+ URL url = new URL(getCodeBase(), fileName);
+ InputStream inStream = url.openStream();
+ BufferedInputStream fontStream = new BufferedInputStream(inStream);
+ int size = 0;
+ while (fontStream.read() != -1) {
+ size++;
+ }
+ fontStream.close();
+ return size;
+ } catch (IOException e) {
+ return 0;
+ }
+
+ }
+ void loadMany(int oneFont, int fontCnt, String fileName) {
+ System.out.println("fontcnt= " + fontCnt);
+ Font[] fonts = new Font[fontCnt];
+ int totalSize = 0;
+ boolean gotException = false;
+ for (int i=0; i<fontCnt; i++) {
+ try {
+ URL url = new URL(getCodeBase(), fileName);
+ InputStream inStream = url.openStream();
+ BufferedInputStream fontStream =
+ new BufferedInputStream(inStream);
+ fonts[i] = Font.createFont(Font.TRUETYPE_FONT, fontStream);
+ totalSize += oneFont;
+ fontStream.close();
+ } catch (Throwable t) {
+ gotException = true;
+ System.out.println("Applet " + id + " " + t);
+ }
+ }
+ if (!gotException) {
+ throw new RuntimeException("No expected exception");
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FontClass/CreateFont/DeleteFont.java Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2004-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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);
+ badRead(8193);
+ }
+
+ static void badRead(final int retval) {
+ int num = 2;
+ byte[] buff = new byte[16*8192]; // Multiple of 8192 is important.
+ for (int ct=0; ct<num; ++ct) {
+ try {
+ Font.createFont(
+ Font.TRUETYPE_FONT,
+ 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();
+ }
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FontClass/CreateFont/DeleteFont.sh Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,66 @@
+# Copyright 2004-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+# CA 95054 USA or visit www.sun.com if you need additional information or
+# have any questions.
+
+# @test
+# @bug 6189812 6380357 6632886
+# @summary Verify that temporary font files are deleted on exit.
+
+if [ -z "${TESTSRC}" ]; then
+ echo "TESTSRC undefined: defaulting to ."
+ TESTSRC=.
+fi
+
+if [ -z "${TESTCLASSES}" ]; then
+ echo "TESTCLASSES undefined: defaulting to ."
+ TESTCLASSES=.
+fi
+
+if [ -z "${TESTJAVA}" ]; then
+ echo "TESTJAVA undefined: can't continue."
+ exit 1
+fi
+
+echo "TESTJAVA=${TESTJAVA}"
+echo "TESTSRC=${TESTSRC}"
+echo "TESTCLASSES=${TESTCLASSES}"
+cd ${TESTSRC}
+${TESTJAVA}/bin/javac -d ${TESTCLASSES} DeleteFont.java
+
+cd ${TESTCLASSES}
+
+numfiles0=`ls ${TESTCLASSES} | wc -l`
+${TESTJAVA}/bin/java -Djava.io.tmpdir=${TESTCLASSES} DeleteFont
+
+if [ $? -ne 0 ]
+ then
+ echo "Test fails: exception thrown!"
+ exit 1
+fi
+
+numfiles1=`ls ${TESTCLASSES} | wc -l`
+
+if [ $numfiles0 -ne $numfiles1 ]
+ then
+ echo "Test fails: tmp file exists!"
+ ls ${TESTCLASSES}
+ exit 1
+fi
+exit 0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FontClass/CreateFont/bigfont.html Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,48 @@
+<!--
+
+ Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ CA 95054 USA or visit www.sun.com if you need additional information or
+ have any questions.
+
+ @test
+ @bug 6522586
+ @run applet bigfont.html
+ @summary Enforce limits on font creation
+
+-->
+
+<html>
+ <head>
+ <title>Test Font Creation Limits</title>
+ </head>
+ <body>
+<hr>
+<APPLET CODE = BigFont.class WIDTH = 100 HEIGHT = 100 >
+<param name="number" value="1">
+<param name="font" value="A.ttf">
+</APPLET>
+<APPLET CODE = BigFont.class WIDTH = 100 HEIGHT = 100>
+<param name="number" value="2">
+<param name="font" value="A.ttf">
+</APPLET>
+<hr>
+ </body>
+</html>
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/FontClass/CreateFont/fileaccess/FontFile.java Mon Jan 05 11:28:43 2009 -0800
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6652929
+ * @summary verify handling of File.getPath()
+ */
+
+import java.awt.*;
+import java.io.*;
+
+public class FontFile {
+ public static void main(String[] args) throws Exception {
+ String sep = System.getProperty("file.separator");
+ String fname = ".." + sep + "A.ttf";
+ String dir = System.getProperty("test.src");
+ if (dir != null) {
+ fname = dir + sep + fname;
+ }
+ final String name = fname;
+ System.out.println("Will try to access " + name);
+ if (!(new File(name)).canRead()) {
+ System.out.println("File not available : can't run test");
+ return;
+ }
+ System.out.println("File is available. Verify no access under SM");
+
+ System.setSecurityManager(new SecurityManager());
+
+
+ // Check cannot read file.
+ try {
+ new FileInputStream(name);
+ throw new Error("Something wrong with test environment");
+ } catch (SecurityException exc) {
+ // Good.
+ }
+
+ try {
+ Font font = Font.createFont(Font.TRUETYPE_FONT,
+ new File("nosuchfile") {
+ private boolean read;
+ @Override public String getPath() {
+ if (read) {
+ return name;
+ } else {
+ read = true;
+ return "somefile";
+ }
+ }
+ @Override public boolean canRead() {
+ return true;
+ }
+ }
+ );
+ System.err.println(font.getFontName());
+ throw new RuntimeException("No expected exception");
+ } catch (IOException e) {
+ System.err.println("Test passed.");
+ }
+ }
+}