[tfaber] 58812: [KMTESTS] - Add KmtSendWStringToDriver to easily send unicode strings to special-purpose drivers - Add TESTENTRY_NO_EXCLUSIVE_DEVICE flag for non-exclusive devices in special-purpos...

Author: tfaber
Date: Sun Apr 21 18:53:51 2013
New Revision: 58812

URL: http://svn.reactos.org/svn/reactos?rev=58812&view=rev
Log:
[KMTESTS]
- Add KmtSendWStringToDriver to easily send unicode strings to special-purpose drivers
- Add TESTENTRY_NO_EXCLUSIVE_DEVICE flag for non-exclusive devices in special-purpose drivers
ROSTESTS-104

Modified:
    trunk/rostests/kmtests/include/kmt_test.h
    trunk/rostests/kmtests/kmtest/support.c
    trunk/rostests/kmtests/kmtest_drv/kmtest_standalone.c

Modified: trunk/rostests/kmtests/include/kmt_test.h
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/include/kmt_test.h...
==============================================================================
--- trunk/rostests/kmtests/include/kmt_test.h [iso-8859-1] (original)
+++ trunk/rostests/kmtests/include/kmt_test.h [iso-8859-1] Sun Apr 21 18:53:51 2013
@@ -66,6 +66,7 @@
     TESTENTRY_NO_CREATE_DEVICE = 1,
     TESTENTRY_NO_REGISTER_DISPATCH = 2,
     TESTENTRY_NO_REGISTER_UNLOAD = 4,
+    TESTENTRY_NO_EXCLUSIVE_DEVICE = 8,
 } KMT_TESTENTRY_FLAGS;

NTSTATUS TestEntry(IN PDRIVER_OBJECT DriverObject, IN PCUNICODE_STRING RegistryPath, OUT PCWSTR *DeviceName, IN OUT INT *Flags);
@@ -98,6 +99,7 @@

DWORD KmtSendToDriver(IN DWORD ControlCode);
 DWORD KmtSendStringToDriver(IN DWORD ControlCode, IN PCSTR String);
+DWORD KmtSendWStringToDriver(IN DWORD ControlCode, IN PCWSTR String);
 DWORD KmtSendBufferToDriver(IN DWORD ControlCode, IN OUT PVOID Buffer OPTIONAL, IN DWORD InLength, IN OUT PDWORD OutLength);
 #else /* if !defined KMT_KERNEL_MODE && !defined KMT_USER_MODE */
 #error either KMT_KERNEL_MODE or KMT_USER_MODE must be defined

Modified: trunk/rostests/kmtests/kmtest/support.c
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/kmtest/support.c?r...
==============================================================================
--- trunk/rostests/kmtests/kmtest/support.c [iso-8859-1] (original)
+++ trunk/rostests/kmtests/kmtest/support.c [iso-8859-1] Sun Apr 21 18:53:51 2013
@@ -188,6 +188,31 @@
 }

/**
+ * @name KmtSendStringToDriver
+ *
+ * Unload special-purpose driver (stop the service)
+ *
+ * @param ControlCode
+ * @param String
+ *
+ * @return Win32 error code as returned by DeviceIoControl
+ */
+DWORD
+KmtSendWStringToDriver(
+    IN DWORD ControlCode,
+    IN PCWSTR String)
+{
+    DWORD BytesRead;
+
+    assert(ControlCode < 0x400);
+
+    if (!DeviceIoControl(TestDeviceHandle, KMT_MAKE_CODE(ControlCode), (PVOID)String, (DWORD)wcslen(String) * sizeof(WCHAR), NULL, 0, &BytesRead, NULL))
+        return GetLastError();
+
+    return ERROR_SUCCESS;
+}
+
+/**
  * @name KmtSendBufferToDriver
  *
  * @param ControlCode

Modified: trunk/rostests/kmtests/kmtest_drv/kmtest_standalone.c
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/kmtest_drv/kmtest_...
==============================================================================
--- trunk/rostests/kmtests/kmtest_drv/kmtest_standalone.c [iso-8859-1] (original)
+++ trunk/rostests/kmtests/kmtest_drv/kmtest_standalone.c [iso-8859-1] Sun Apr 21 18:53:51 2013
@@ -122,7 +122,8 @@
         Status = IoCreateDevice(DriverObject, 0, &DeviceName,
                                 FILE_DEVICE_UNKNOWN,
                                 FILE_DEVICE_SECURE_OPEN | FILE_READ_ONLY_DEVICE,
-                                TRUE, &TestDeviceObject);
+                                Flags & TESTENTRY_NO_EXCLUSIVE_DEVICE ? FALSE : TRUE,
+                                &TestDeviceObject);

if (!NT_SUCCESS(Status))
         {