Coverage for tests/test_usage.py: 38%

1# This file is part of utils. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <https://www.gnu.org/licenses/>. 

21 

22import unittest 

23 

24from astropy import units as u 

25from lsst.utils.usage import get_current_mem_usage, get_peak_mem_usage 

26 

27 

28class UsageTestCase(unittest.TestCase): 

29 """Test resource usage functions.""" 

30 

31 def testGetCurrentMemUsage(self): 

32 main, children = get_current_mem_usage() 

33 self.assertGreater(main, 0 * u.byte) 

34 self.assertGreaterEqual(children, 0 * u.byte) 

35 

36 self.assertTrue(main.unit.is_equivalent(u.byte)) 

37 self.assertTrue(children.unit.is_equivalent(u.byte)) 

38 

39 def testGetPeakMemUsage(self): 

40 main, child = get_peak_mem_usage() 

41 self.assertGreater(main, 0 * u.byte) 

42 self.assertGreaterEqual(child, 0 * u.byte) 

43 

44 self.assertTrue(main.unit.is_equivalent(u.byte)) 

45 self.assertTrue(child.unit.is_equivalent(u.byte)) 

46 

47 

48if __name__ == "__main__": 

49 unittest.main()