WDDM ModeChange
This automated test verifies system stability during display mode changes.
This test changes the display mode of all display outputs on the system and concurrently locks primary surfaces for use by the CPU. The test might put the system into rotated modes. Display drivers must not crash or stop responding (hang) while this test is running.
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 |
~120 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 |
|---|---|
LDDMModeChange.exe |
Runs the test job. |
File list
| File | Location |
|---|---|
Configdisplay.exe |
<[testbinroot]>\nttest\windowstest\tools\ |
LDDMModeChange.exe |
<[testbinroot]>\nttest\ |
TDRWatch.exe |
<[testbinroot]>\nttest\windowstest\graphics\ |