mirror of
https://github.com/opencv/opencv.git
synced 2024-12-03 08:19:52 +08:00
46 lines
1.1 KiB
Python
Executable File
46 lines
1.1 KiB
Python
Executable File
#! /usr/bin/env python
|
|
"""
|
|
This script will test highgui's cvWaitKey(int) function
|
|
"""
|
|
|
|
# name of this test and it's requirements
|
|
TESTNAME = "cvWaitKey"
|
|
REQUIRED = ["cvShowImage"]
|
|
|
|
# needed for sys.exit(int) and .works file handling
|
|
import os
|
|
import sys
|
|
import works
|
|
|
|
# path to imagefiles we need
|
|
PREFIX=os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/images/")
|
|
|
|
# check requirements and delete old flag file, if it exists
|
|
if not works.check_files(REQUIRED, TESTNAME):
|
|
sys.exit(77)
|
|
|
|
|
|
# import the necessary things for OpenCV
|
|
from highgui import *
|
|
|
|
# request some user input
|
|
print "(INFO) Press anykey within the next 20 seconds to 'PASS' this test."
|
|
|
|
# create a dummy window which reacts on cvWaitKey()
|
|
cvNamedWindow(TESTNAME, CV_WINDOW_AUTOSIZE)
|
|
|
|
# display an image
|
|
cvShowImage(TESTNAME, cvLoadImage(PREFIX+"cvWaitKey.jpg"))
|
|
|
|
# wait 20 seconds using cvWaitKey(20000),
|
|
# return 'FAIL' if no key has been pressed.
|
|
if cvWaitKey(20000) == -1:
|
|
print "(ERROR) No key pressed, remarking as 'FAIL'."
|
|
sys.exit(1)
|
|
|
|
#create flag file for the following tests
|
|
works.set_file(TESTNAME)
|
|
|
|
# return 0 ('PASS')
|
|
sys.exit(0)
|