Fixes to _lcreat

Jakob Eriksson jakob at vmlinux.org
Wed May 8 05:44:18 CDT 2002



Changelog:
made bug 646 go away and polished a unit test a little.

License: LGPL



------------------------------------------------------------------------



? HOW.txt
? console/Makefile
? dlls/gdi/gdi.spec.c
? dlls/kernel/patch.diff
? dlls/kernel/tests/profile.c
? dlls/user/user.spec.c
? graphics/enhmetafiledrv/Makefile
? graphics/metafiledrv/Makefile
? graphics/win16drv/Makefile
? graphics/win16drv/prtdrv.glue.c
? windows/x11drv/Makefile
? windows/x11drv/wineclipsrv
Index: dlls/kernel/tests/directory.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel/tests/directory.c,v
retrieving revision 1.2
diff -u -r1.2 directory.c
--- dlls/kernel/tests/directory.c	1 Apr 2002 21:00:26 -0000	1.2
+++ dlls/kernel/tests/directory.c	7 May 2002 23:28:33 -0000
@@ -126,3 +126,4 @@
     test_GetSystemDirectoryA();
     test_GetSystemDirectoryW();
 }
+
Index: dlls/kernel/tests/file.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel/tests/file.c,v
retrieving revision 1.2
diff -u -r1.2 file.c
--- dlls/kernel/tests/file.c	6 May 2002 20:12:55 -0000	1.2
+++ dlls/kernel/tests/file.c	7 May 2002 23:28:33 -0000
@@ -1,27 +1,40 @@
-/*
- * Unit tests for file functions
+/* -*- wine-c -*-
  *
- * Copyright 2002 Jakob Eriksson
+ * Unit tests for file functions in Wine
  *
- * 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.
+ * Copyright (c) 2002 Jakob Eriksson
  *
- * 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.
+ * This file can be redistributed under either this license:
+ *
+ * --------
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * --------
  *
- * 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>
 
@@ -39,12 +52,13 @@
 "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;
+    long bytes_wanted;
     UINT i;
 
     filehandle = _lcreat( filename, 0 );
@@ -77,6 +91,7 @@
     ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
 }
 
+
 static void test__hwrite( void )
 {
     HFILE filehandle;
@@ -170,6 +185,261 @@
 
     ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
 
+<<<<<<< file.c
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+}
+
+
+static void test__lcreat( void )
+{
+    HFILE filehandle;
+    char buffer[10000];
+    WIN32_FIND_DATAA search_results;
+
+    filehandle = _lcreat( filename, 0 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
+
+    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  strlen( sillytext ), "erratic _hread return value." );
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
+
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+    
+
+    filehandle = _lcreat( filename, 1 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file!?" );
+
+    ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't succeed writing." );
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
+
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+
+
+    filehandle = _lcreat( filename, 2 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
+
+    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  strlen( sillytext ), "erratic _hread return value." );
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    ok( INVALID_HANDLE_VALUE == FindFirstFileA( filename, &search_results ), "should NOT be able to find file" );
+
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+    
+
+    filehandle = _lcreat( filename, 4 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+    ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
+
+    ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  strlen( sillytext ), "erratic _hread return value." );
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    ok( INVALID_HANDLE_VALUE == FindFirstFileA( filename, &search_results ), "should NOT be able to find file" );
+
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+}
+
+
+static void test__llseek( void )
+{
+    INT i;
+    HFILE filehandle;
+    char buffer[1];
+    long bytes_read;
+
+    filehandle = _lcreat( filename, 0 );
+
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+    for (i = 0; i < 400; i++)
+    {
+        ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+    }
+    ok( HFILE_ERROR != _llseek( filehandle, 400 * strlen( sillytext ), FILE_CURRENT ), "should be able to seek" );
+    ok( HFILE_ERROR != _llseek( filehandle, 27 + 35 * strlen( sillytext ), FILE_BEGIN ), "should be able to seek" );
+
+    bytes_read = _hread( filehandle, buffer, 1);
+    ok( 1 == bytes_read, "file read size error." );
+    ok( buffer[0] == sillytext[27], "_llseek error. It got lost seeking..." );
+    ok( HFILE_ERROR != _llseek( filehandle, -400 * strlen( sillytext ), FILE_END ), "should be able to seek" );
+
+    bytes_read = _hread( filehandle, buffer, 1);
+    ok( 1 == bytes_read, "file read size error." );
+    ok( buffer[0] == sillytext[0], "_llseek error. It got lost seeking..." );
+
+    ok( HFILE_ERROR == _llseek( filehandle, 1000000, FILE_END ), "should get HFILE_ERROR for trying to seek past end of file" ); 
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+}
+
+
+static void test__llopen( void )
+{
+    HFILE filehandle;
+    UINT bytes_read;
+    char buffer[10000];
+
+    filehandle = _lcreat( filename, 0 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    filehandle = _lopen( filename, OF_READ );
+    ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write!" );
+    bytes_read = _hread( filehandle, buffer, strlen( sillytext ) );
+    ok( strlen( sillytext )  == bytes_read, "file read size error." );
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+    
+    filehandle = _lopen( filename, OF_READWRITE );
+    bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
+    ok( strlen( sillytext )  == bytes_read, "file read size error." );
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine." );
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    filehandle = _lopen( filename, OF_WRITE );
+    ok( HFILE_ERROR == _hread( filehandle, buffer, 1 ), "you should only be able to write this file..." );
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine." );
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+    /* TODO - add tests for the SHARE modes  -  use two processes to pull this one off */
+}
+
+
+static void test__lread( void )
+{
+    HFILE filehandle;
+    char buffer[10000];
+    long bytes_read;
+    UINT bytes_wanted;
+    UINT i;
+
+    filehandle = _lcreat( filename, 0 );
+    ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
+
+    ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
+
+    ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
+
+    filehandle = _lopen( filename, OF_READ );
+
+    ok( HFILE_ERROR != filehandle, "couldn't open file again?");
+    
+    bytes_read = _lread( 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( _lread( 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__lwrite( 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, "couldn't create file. Wrong permissions on directory?" );
+
+    ok( HFILE_ERROR != _lwrite( 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 != _lwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." );
+        bytes_written = bytes_written + sizeof( buffer );
+    }
+
+    ok( HFILE_ERROR != _lwrite( 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." );
+=======
     ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
 }
 
@@ -280,6 +550,7 @@
 
     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
     ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
+>>>>>>> 1.2
 }
 
 void test__llopen( void )
@@ -314,12 +585,22 @@
     /* TODO - add tests for the SHARE modes  -  use two processes to pull this off */
 }
 
+
+
+
 START_TEST(file)
 {
     test__hread(  );
     test__hwrite(  );
     test__lclose(  );
+<<<<<<< file.c
+    test__lcreat(  );
+    test__llseek(  );
+    test__llopen(  );
+    test__lread(  );
+=======
     test__lcreat(  );
     test__llseek(  );
     test__llopen(  );
+>>>>>>> 1.2
 }
Index: files/file.c
===================================================================
RCS file: /home/wine/wine/files/file.c,v
retrieving revision 1.145
diff -u -r1.145 file.c
--- files/file.c	26 Apr 2002 18:31:19 -0000	1.145
+++ files/file.c	7 May 2002 23:28:33 -0000
@@ -1,4 +1,4 @@
-/*
+/* -*- wine-c -*-
  * File handling functions
  *
  * Copyright 1993 John Burton
@@ -1958,12 +1958,22 @@
  */
 HFILE WINAPI _lcreat( LPCSTR path, INT attr )
 {
+    INT access;
+    INT sharing;
+
     /* Mask off all flags not explicitly allowed by the doc */
     attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
     TRACE("%s %02x\n", path, attr );
-    return CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
-                        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
-                        CREATE_ALWAYS, attr, 0 );
+
+    access = GENERIC_READ | GENERIC_WRITE;
+    sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
+    if ( FILE_ATTRIBUTE_READONLY & attr )
+    {
+        access = GENERIC_READ;
+        sharing = FILE_SHARE_READ;
+    }
+
+    return CreateFileA( path, access, sharing, NULL, CREATE_ALWAYS, attr, 0 );
 }
 
 



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