This sample lets you create 5 GB files for testing purposes, on NTFS and NetWare NSS volumes mapped via CIFS.
#include <stdio.h>
#include <stdlib.h>
#ifdef __MWERKS__
#pragma ANSI_strict off
#endif
#include <windows.h>
#ifdef __MWERKS__
#pragma ANSI_strict reset
#endif
int main( int argc, char* argv[]) {
HANDLE handle;
char buffer[ 1024] = {0};
DWORD numberOfBytesWritten;
__int64 i64;
if ( argc != 2) {
puts( "Usage: CreateLFile <filename to create>");
return EXIT_FAILURE;
}
handle = CreateFile( argv[ 1], GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
if ( handle == INVALID_HANDLE_VALUE) {
printf( "CreateFile failed, GetLastError() = %u\n", GetLastError());
return EXIT_FAILURE;
}
for ( i64 = 0; i64 < 5 * 1024 * 1024; ++i64) {
sprintf( buffer, "%u", i64);
if ( WriteFile( handle, buffer, sizeof( buffer), &numberOfBytesWritten, NULL) != TRUE) {
printf( "CreateFile failed, GetLastError() = %u\n", GetLastError());
CloseHandle( handle);
return EXIT_FAILURE;
}
if ( i64 %( 1024 * 1024) == 0) {
printf( "%u GB(s) created\n", ( unsigned int) i64 /( 1024 * 1024));
}
}
printf( "%u GB(s) created\n", ( unsigned int) i64 /( 1024 * 1024));
CloseHandle( handle);
return EXIT_SUCCESS;
}
© 2008 Novell, Inc. All Rights Reserved.
