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46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
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#! /usr/bin/env python
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"""
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This script will test highgui's cvWaitKey(int) function
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"""
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# name of this test and it's requirements
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TESTNAME = "cvWaitKey"
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REQUIRED = ["cvShowImage"]
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# needed for sys.exit(int) and .works file handling
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import os
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import sys
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import works
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# path to imagefiles we need
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PREFIX=os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/images/")
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# check requirements and delete old flag file, if it exists
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if not works.check_files(REQUIRED, TESTNAME):
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sys.exit(77)
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# import the necessary things for OpenCV
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from highgui import *
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# request some user input
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print "(INFO) Press anykey within the next 20 seconds to 'PASS' this test."
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# create a dummy window which reacts on cvWaitKey()
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cvNamedWindow(TESTNAME, CV_WINDOW_AUTOSIZE)
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# display an image
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cvShowImage(TESTNAME, cvLoadImage(PREFIX+"cvWaitKey.jpg"))
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# wait 20 seconds using cvWaitKey(20000),
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# return 'FAIL' if no key has been pressed.
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if cvWaitKey(20000) == -1:
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print "(ERROR) No key pressed, remarking as 'FAIL'."
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sys.exit(1)
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#create flag file for the following tests
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works.set_file(TESTNAME)
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# return 0 ('PASS')
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sys.exit(0)
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