Three simple unit tests for 16 bit file functions.
Comments dearly appreciated.
License: LGPL
ChangeLog: created
----------------------------------------
? kernel.spec.c
? patch.diff
? tests/file.c
? tests/file.ok
--- /dev/null Sun Mar 24 23:06:01 2002
+++ tests/file.c Sun Apr 28 20:27:43 2002
@@ -0,0 +1,184 @@
+/*
+ * Unit tests for file functions
+ *
+ * Copyright 2002 Jakob Eriksson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "winbase.h"
+#include "winerror.h"
+#include "wine/test.h"
+
+#include <stdlib.h>
+#include <time.h>
+
+
+LPCSTR filename = "testfile.xxx";
+LPCSTR sillytext =
+"en larvig liten text dx \033 gx hej 84 hej 4484 ! \001\033 bla bl\na.. bla bla."
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
+"sdlkfjasdlkfj a dslkj adsklf \n \nasdklf askldfa sdlkf \nsadklf asdklf asdf ";
+
+static void test__hread( void )
+{
+ HFILE filehandle;
+ char buffer[10000];
+ long bytes_read;
+ UINT bytes_wanted;
+ UINT i;
+
+ filehandle = _lcreat( filename, 0 );
+
+ ok( HFILE_ERROR != filehandle, "_lcreat complains." );
+
+ ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+ ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+ filehandle = _lopen( filename, OF_READ );
+
+ bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
+
+ ok( strlen( sillytext ) == bytes_read, "file read size error." );
+
+ for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++)
+ {
+ ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
+ ok( _hread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value." );
+ for (i = 0; i < bytes_wanted; i++)
+ {
+ ok( buffer[i] == sillytext[i], "that's not what's written." );
+ }
+ }
+
+ ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
+
+ ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
+}
+
+static void test__hwrite( void )
+{
+ HFILE filehandle;
+ char buffer[10000];
+ long bytes_read;
+ UINT bytes_written;
+ UINT blocks;
+ UINT i;
+ char *contents;
+ HLOCAL memory_object;
+ char checksum[1];
+
+ filehandle = _lcreat( filename, 0 );
+
+ ok( HFILE_ERROR != filehandle, "_lcreat complains." );
+
+ ok( HFILE_ERROR != _hwrite( filehandle, "", 0 ), "_hwrite complains." );
+
+ ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+ filehandle = _lopen( filename, OF_READ );
+
+ bytes_read = _hread( filehandle, buffer, 1);
+
+ ok( 0 == bytes_read, "file read size error." );
+
+ ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+ filehandle = _lopen( filename, OF_READWRITE );
+
+ bytes_written = 0;
+ checksum[0] = '\0';
+ srand( (unsigned)time( NULL ) );
+ for (blocks = 0; blocks < 100; blocks++)
+ {
+ for (i = 0; i < sizeof( buffer ); i++)
+ {
+ buffer[i] = rand( );
+ checksum[0] = checksum[0] + buffer[i];
+ }
+ ok( HFILE_ERROR != _hwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." );
+ bytes_written = bytes_written + sizeof( buffer );
+ }
+
+ ok( HFILE_ERROR != _hwrite( filehandle, checksum, 1 ), "_hwrite complains." );
+ bytes_written++;
+
+ ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
+
+ memory_object = LocalAlloc( LPTR, bytes_written );
+
+ ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)" );
+
+ contents = LocalLock( memory_object );
+
+ filehandle = _lopen( filename, OF_READ );
+
+ contents = LocalLock( memory_object );
+
+ ok( NULL != contents, "LocalLock whines." );
+
+ ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length." );
+
+ checksum[0] = '\0';
+ i = 0;
+ do
+ {
+ checksum[0] = checksum[0] + contents[i];
+ i++;
+ }
+ while (i < bytes_written - 1);
+
+ ok( checksum[0] == contents[i], "stored checksum differ from computed checksum." );
+ return;
+
+ ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
+
+ ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
+}
+
+static void test__lclose( void )
+{
+ HFILE filehandle;
+
+ filehandle = _lcreat( filename, 0 );
+
+ ok( HFILE_ERROR != filehandle, "_lcreat complains." );
+
+ ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+ ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+ ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
+
+ ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
+
+ ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
+}
+
+
+START_TEST(file)
+{
+ test__hread( );
+ test__hwrite( );
+ test__lclose( );
+}
