Mike McCormack : kernel32: More test cases for ReadDirectoryChangesW.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Feb 7 09:57:39 CST 2006
Module: wine
Branch: refs/heads/master
Commit: 7a61f086f17057a19ad3a65e2f177bbe3de136ac
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=7a61f086f17057a19ad3a65e2f177bbe3de136ac
Author: Mike McCormack <mike at codeweavers.com>
Date: Tue Feb 7 16:50:44 2006 +0100
kernel32: More test cases for ReadDirectoryChangesW.
---
dlls/kernel/tests/change.c | 174 ++++++++++++++++++++++++++++++++++++++------
1 files changed, 150 insertions(+), 24 deletions(-)
diff --git a/dlls/kernel/tests/change.c b/dlls/kernel/tests/change.c
index 1b384ae..e21a875 100644
--- a/dlls/kernel/tests/change.c
+++ b/dlls/kernel/tests/change.c
@@ -29,9 +29,12 @@
#include <stdarg.h>
#include <stdio.h>
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
#include "wine/test.h"
#include <windef.h>
#include <winbase.h>
+#include <winternl.h>
static DWORD CALLBACK NotificationThread(LPVOID arg)
{
@@ -316,22 +319,19 @@ static void test_ffcn(void)
typedef BOOL (WINAPI *fnReadDirectoryChangesW)(HANDLE,LPVOID,DWORD,BOOL,DWORD,
LPDWORD,LPOVERLAPPED,LPOVERLAPPED_COMPLETION_ROUTINE);
+fnReadDirectoryChangesW pReadDirectoryChangesW;
static void test_readdirectorychanges(void)
{
HANDLE hdir;
char buffer[0x1000];
- DWORD fflags, filter = 0, r;
+ DWORD fflags, filter = 0, r, dwCount;
OVERLAPPED ov;
WCHAR path[MAX_PATH], subdir[MAX_PATH];
static const WCHAR szBoo[] = { '\\','b','o','o',0 };
static const WCHAR szHoo[] = { '\\','h','o','o',0 };
- fnReadDirectoryChangesW pReadDirectoryChangesW;
- HMODULE hkernel32;
+ PFILE_NOTIFY_INFORMATION pfni;
- hkernel32 = GetModuleHandle("kernel32");
- pReadDirectoryChangesW = (fnReadDirectoryChangesW)
- GetProcAddress(hkernel32, "ReadDirectoryChangesW");
if (!pReadDirectoryChangesW)
return;
@@ -356,11 +356,12 @@ static void test_readdirectorychanges(vo
ok(r==FALSE, "should return false\n");
fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
- hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
+ hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE|FILE_LIST_DIRECTORY,
+ FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, fflags, NULL);
ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
- ov.hEvent = CreateEvent( NULL, 0, 0, NULL );
+ ov.hEvent = CreateEvent( NULL, 1, 0, NULL );
SetLastError(0xd0b00b00);
r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,0,NULL,NULL,NULL);
@@ -382,28 +383,40 @@ static void test_readdirectorychanges(vo
filter |= FILE_NOTIFY_CHANGE_SECURITY;
SetLastError(0xd0b00b00);
+ ov.Internal = 0;
+ ov.InternalHigh = 0;
+ memset( buffer, 0, sizeof buffer );
+
r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,-1,NULL,&ov,NULL);
ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
ok(r==FALSE, "should return false\n");
- r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
- ok(r==TRUE, "should return true\n");
+ r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,&ov,NULL);
+ ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
+ ok(r==FALSE, "should return false\n");
- r = WaitForSingleObject( ov.hEvent, 0 );
- ok( r == STATUS_TIMEOUT, "should timeout\n" );
+ r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
+ ok(r==TRUE, "should return true\n");
- r = WaitForSingleObject( hdir, 0 );
+ r = WaitForSingleObject( ov.hEvent, 10 );
ok( r == STATUS_TIMEOUT, "should timeout\n" );
r = CreateDirectoryW( subdir, NULL );
ok( r == TRUE, "failed to create directory\n");
- r = WaitForSingleObject( hdir, 0 );
- ok( r == STATUS_TIMEOUT, "should timeout\n" );
-
- r = WaitForSingleObject( ov.hEvent, 0 );
+ r = WaitForSingleObject( ov.hEvent, INFINITE );
ok( r == WAIT_OBJECT_0, "event should be ready\n" );
+ ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
+ ok( ov.InternalHigh == 0x12, "ov.InternalHigh wrong\n");
+
+ pfni = (PFILE_NOTIFY_INFORMATION) buffer;
+ ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
+ ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
+ ok( pfni->FileNameLength == 6, "len wrong\n" );
+ ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
+
+ ResetEvent(ov.hEvent);
SetLastError(0xd0b00b00);
r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,NULL,NULL);
ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
@@ -415,22 +428,39 @@ static void test_readdirectorychanges(vo
filter = FILE_NOTIFY_CHANGE_SIZE;
- CloseHandle( ov.hEvent );
- ov.hEvent = NULL;
- r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
+ SetEvent(ov.hEvent);
+ ov.Internal = 1;
+ ov.InternalHigh = 1;
+ ov.Offset = 0;
+ ov.OffsetHigh = 0;
+ memset( buffer, 0, sizeof buffer );
+ r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
ok(r==TRUE, "should return true\n");
- r = WaitForSingleObject( hdir, 0 );
+ ok( ov.Internal == STATUS_PENDING, "ov.Internal wrong\n");
+ ok( ov.InternalHigh == 1, "ov.InternalHigh wrong\n");
+
+ r = WaitForSingleObject( ov.hEvent, 0 );
ok( r == STATUS_TIMEOUT, "should timeout\n" );
r = RemoveDirectoryW( subdir );
ok( r == TRUE, "failed to remove directory\n");
- r = WaitForSingleObject( hdir, 0 );
+ r = WaitForSingleObject( ov.hEvent, INFINITE );
ok( r == WAIT_OBJECT_0, "should be ready\n" );
- r = WaitForSingleObject( hdir, 0 );
- ok( r == WAIT_OBJECT_0, "should be ready\n" );
+ ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
+ ok( ov.InternalHigh == 0x12, "ov.InternalHigh wrong\n");
+
+ r = GetOverlappedResult( hdir, &ov, &dwCount, TRUE );
+ ok( r == TRUE, "getoverlappedresult failed\n");
+ ok( dwCount == 0x12, "count wrong\n");
+
+ pfni = (PFILE_NOTIFY_INFORMATION) buffer;
+ ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
+ ok( pfni->Action == FILE_ACTION_REMOVED, "action wrong\n" );
+ ok( pfni->FileNameLength == 6, "len wrong\n" );
+ ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
CloseHandle(hdir);
@@ -438,10 +468,106 @@ static void test_readdirectorychanges(vo
ok( r == TRUE, "failed to remove directory\n");
}
+/* show the behaviour when a null buffer is passed */
+static void test_readdirectorychanges_null(void)
+{
+ NTSTATUS r;
+ HANDLE hdir;
+ char buffer[0x1000];
+ DWORD fflags, filter = 0;
+ OVERLAPPED ov;
+ WCHAR path[MAX_PATH], subdir[MAX_PATH];
+ static const WCHAR szBoo[] = { '\\','b','o','o',0 };
+ static const WCHAR szHoo[] = { '\\','h','o','o',0 };
+ PFILE_NOTIFY_INFORMATION pfni;
+
+ if (!pReadDirectoryChangesW)
+ return;
+
+ r = GetTempPathW( MAX_PATH, path );
+ ok( r != 0, "temp path failed\n");
+ if (!r)
+ return;
+
+ lstrcatW( path, szBoo );
+ lstrcpyW( subdir, path );
+ lstrcatW( subdir, szHoo );
+
+ RemoveDirectoryW( subdir );
+ RemoveDirectoryW( path );
+
+ r = CreateDirectoryW(path, NULL);
+ ok( r == TRUE, "failed to create directory\n");
+
+ fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
+ hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE|FILE_LIST_DIRECTORY,
+ FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
+ OPEN_EXISTING, fflags, NULL);
+ ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
+
+ ov.hEvent = CreateEvent( NULL, 1, 0, NULL );
+
+ filter = FILE_NOTIFY_CHANGE_FILE_NAME;
+ filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
+
+ SetLastError(0xd0b00b00);
+ ov.Internal = 0;
+ ov.InternalHigh = 0;
+ memset( buffer, 0, sizeof buffer );
+
+ r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
+ ok(r==TRUE, "should return true\n");
+
+ r = WaitForSingleObject( ov.hEvent, 0 );
+ ok( r == STATUS_TIMEOUT, "should timeout\n" );
+
+ r = CreateDirectoryW( subdir, NULL );
+ ok( r == TRUE, "failed to create directory\n");
+
+ r = WaitForSingleObject( ov.hEvent, 0 );
+ ok( r == WAIT_OBJECT_0, "event should be ready\n" );
+
+ ok( ov.Internal == STATUS_NOTIFY_ENUM_DIR, "ov.Internal wrong\n");
+ ok( ov.InternalHigh == 0, "ov.InternalHigh wrong\n");
+
+ ov.Internal = 0;
+ ov.InternalHigh = 0;
+ ov.Offset = 0;
+ ov.OffsetHigh = 0;
+ memset( buffer, 0, sizeof buffer );
+
+ r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
+ ok(r==TRUE, "should return true\n");
+
+ r = WaitForSingleObject( ov.hEvent, 0 );
+ ok( r == STATUS_TIMEOUT, "should timeout\n" );
+
+ r = RemoveDirectoryW( subdir );
+ ok( r == TRUE, "failed to remove directory\n");
+
+ r = WaitForSingleObject( ov.hEvent, INFINITE );
+ ok( r == WAIT_OBJECT_0, "should be ready\n" );
+
+ ok( ov.Internal == STATUS_NOTIFY_ENUM_DIR, "ov.Internal wrong\n");
+ ok( ov.InternalHigh == 0, "ov.InternalHigh wrong\n");
+
+ pfni = (PFILE_NOTIFY_INFORMATION) buffer;
+ ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
+
+ CloseHandle(hdir);
+
+ r = RemoveDirectoryW( path );
+ ok( r == TRUE, "failed to remove directory\n");
+}
START_TEST(change)
{
+ HMODULE hkernel32 = GetModuleHandle("kernel32");
+ pReadDirectoryChangesW = (fnReadDirectoryChangesW)
+ GetProcAddress(hkernel32, "ReadDirectoryChangesW");
+
test_FindFirstChangeNotification();
test_ffcn();
test_readdirectorychanges();
+ test_readdirectorychanges_null();
}
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