git.sesse.net Git - bcachefs-tools-debian/blob - tests/test_fixture.py

   1 #!/usr/bin/python3
   2 #
   3 # Tests of the functions in util.py
   4
   5 import pytest
   6 import signal
   7 import subprocess
   8
   9 import util
  10 from pathlib import Path
  11
  12 #helper = Path('.') / 'test_helper'
  13 helper = './test_helper'
  14
  15 def test_sparse_file(tmpdir):
  16     dev = util.sparse_file(tmpdir / '1k', 1024)
  17     assert dev.stat().st_size == 1024
  18
  19 def test_device_1g(tmpdir):
  20     dev = util.device_1g(tmpdir)
  21     assert dev.stat().st_size == 1024**3
  22
  23 def test_abort():
  24     ret = util.run(helper, 'abort')
  25     assert ret.returncode == -signal.SIGABRT
  26
  27 def test_segfault():
  28     ret = util.run(helper, 'segfault')
  29     assert ret.returncode == -signal.SIGSEGV
  30
  31 def test_check():
  32     with pytest.raises(subprocess.CalledProcessError):
  33         ret = util.run(helper, 'abort', check=True)
  34
  35 def test_leak():
  36     with pytest.raises(util.ValgrindFailedError):
  37         ret = util.run(helper, 'leak', valgrind=True)
  38
  39 def test_undefined():
  40     with pytest.raises(util.ValgrindFailedError):
  41         ret = util.run(helper, 'undefined', valgrind=True)
  42
  43 def test_undefined_branch():
  44     with pytest.raises(util.ValgrindFailedError):
  45         ret = util.run(helper, 'undefined_branch', valgrind=True)
  46
  47 def test_read_after_free():
  48     with pytest.raises(util.ValgrindFailedError):
  49         ret = util.run(helper, 'read_after_free', valgrind=True)
  50
  51 def test_write_after_free():
  52     with pytest.raises(util.ValgrindFailedError):
  53         ret = util.run(helper, 'write_after_free', valgrind=True)