WDDM Blt
This automated test is a stability test for the user-mode Device Driver Interface (DDI) for bit-block transfer (bitblt).
This test verifies system stability when the system is performing valid surface bitblt operations for video and system memory. The test performs surface bitblts between a variety of surface types and memory pools. Longhorn Display Driver Model (LDDM) drivers must not crash in user mode or kernel mode during the test.
This topic applies to the following test jobs:
WDDM Blt
WDDM Blt (WoW64)
Test details
Associated requirements |
Device.Graphics.WDDM.DisplayRender.Base |
Platforms |
Windows 7 (x64) Windows 7 (x86) Windows RT (ARM-based) Windows 8 (x64) Windows 8 (x86) Windows Server 2012 (x64) Windows Server 2008 R2 (x64) Windows RT 8.1 Windows 8.1 x64 Windows 8.1 x86 Windows Server 2012 R2 |
Expected run time |
~5 minutes |
Categories |
Certification Functional |
Type |
Automated |
Running the test
Before you run the test, complete the test setup as described in the test requirements: Graphic Adapter or Chipset Testing Prerequisites.
Troubleshooting
For troubleshooting information, see Troubleshooting Device.Graphics Testing.
More information
Command syntax
| Command option | Description |
|---|---|
Blt.exe monitor:1 |
Runs the WDDM Blt test job and the WDDM Blt (WoW64) test job. |
Note
For command-line help for this test binary, type /h.
File list
| File | Location |
|---|---|
Blt.exe |
<[testbinroot]>\nttest\ |
Configdisplay.exe |
<[testbinroot]>\nttest\windowstest\tools\ |
TDRWatch.exe |
<[testbinroot]>\nttest\windowstest\graphics\ |