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re PR libgcj/16204 (File I/O fails on files >= 2^31 bytes (2GB))

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2004-07-14  Bryce McKinlay  <mckinlay@redhat.com>

	PR libgcj/16204
	* Makefile.am (AM_CXXFLAGS): Add -D_FILE_OFFSET_BITS=64 to enable
	large file support.
	* Makefile.in: Rebuilt.
	* testsuite/libjava.lang/LargeFile.java: New test case.
	* testsuite/libjava.lang/LargeFile.out: New file.

From-SVN: r84733
This commit is contained in:
Bryce McKinlay 2004-07-15 00:58:41 +00:00 • committed by Bryce McKinlay
parent 018479fbad
commit b845ed9ff8
5 changed files with 50 additions and 1 deletions
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36
libjava/testsuite/libjava.lang/LargeFile.java Normal file
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@ -0,0 +1,36 @@
/* Test to ensure files >= 2^31 bytes are supported. */
import java.io.*;
public class LargeFile
{
public static void main(String[] args) throws IOException
{
File file = new File("LargeFile.tmp");
try
{
RandomAccessFile rfile = new RandomAccessFile(file, "rw");
long pos = (long) Math.pow(2, 31);
rfile.seek(pos);
rfile.write('O');
rfile.write('K');
rfile.close();
// Re-open, read byte back using FileInputStream and clean up.
FileInputStream fis = new FileInputStream(file);
fis.skip(pos);
System.out.print((char) fis.read());
System.out.println((char) fis.read());
fis.close();
}
finally
{
if (file.exists())
file.delete();
}
}
}