/usr/share/psychtoolbox-3/PsychTests/ScreenTest.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | % ScreenTest
%
% Test hardware/software configuration for performance.
%
% 10/14/06 dhb Wrote stub version.
% Get all screens
screens = Screen('Screens');
% Test each screen
for screen = screens
fprintf('\n***** ScreenTest: Testing Screen %d *****\n',screen);
% Open window. Prints some diagnostics all on its own.
w = Screen('OpenWindow',screen);
% Close window
Screen('Close',w);
fprintf('\n***** ScreenTest: Done With Screen %d *****\n',screen);
end
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