78 строки
2.5 KiB
Python
Исполняемый файл
78 строки
2.5 KiB
Python
Исполняемый файл
#!/usr/bin/env pytest
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# -*- coding: utf-8 -*-
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###############################################################################
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# $Id$
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#
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# Project: GDAL/OGR Test Suite
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# Purpose: Test Python threading
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# Author: Even Rouault <even dot rouault at spatialys.com>
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#
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###############################################################################
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# Copyright (c) 2016, Even Rouault <even dot rouault at spatialys dot com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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###############################################################################
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import threading
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import gdaltest
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import pytest
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from osgeo import gdal
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def my_error_handler(err_type, err_no, err_msg):
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# pylint: disable=unused-argument
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pass
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def thread_test_1_worker(args_dict):
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for i in range(1000):
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ds = gdal.Open("data/byte.tif")
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if (i % 2) == 0:
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if ds.GetRasterBand(1).Checksum() != 4672:
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args_dict["ret"] = False
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else:
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ds.GetRasterBand(1).ReadAsArray()
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for i in range(1000):
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with gdaltest.disable_exceptions(), gdaltest.error_handler():
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gdal.Open("i_dont_exist")
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def test_thread_test_1():
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pytest.importorskip("numpy")
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threads = []
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args_array = []
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for i in range(4):
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args_dict = {"ret": True}
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t = threading.Thread(target=thread_test_1_worker, args=(args_dict,))
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args_array.append(args_dict)
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threads.append(t)
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t.start()
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ret = True
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for i in range(4):
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threads[i].join()
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if not args_array[i]:
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ret = False
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assert ret
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