## Display Device Driver Reference for OS/2

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### Executing Test Cases

After selecting and saving one or more test cases, select Display from the DTT menu bar or use Alt+S to begin test-case execution. Each test case selected is executed in the order it appeared in the Test Cases section of the Test Case Selection dialog panel.

During test execution, DISPLAY TEST TOOL: Test Running appears in the DTT window title bar. When the test is complete, the name of the individual test selected reappears in the title bar if a single test was selected. DISPLAY TEST TOOL: Multiple Tests Selected appears if more than one test is selected.