def test_objdir_clobber_older(self):
"""If CLOBBER in topobjdir is older, we clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
dummy_path = os.path.join(c.topobjdir, 'foo')
with open(dummy_path, 'a'):
pass
self.assertTrue(os.path.exists(dummy_path))
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
self.assertTrue(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(os.getcwd(), True)
self.assertTrue(required)
self.assertTrue(performed)
self.assertFalse(os.path.exists(dummy_path))
self.assertTrue(os.path.exists(c.obj_clobber))
self.assertGreaterEqual(os.path.getmtime(c.obj_clobber),
os.path.getmtime(c.src_clobber))
def test_cwd_is_topobjdir(self):
"""If cwd is topobjdir, we can still clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
dummy_file = os.path.join(c.topobjdir, 'dummy_file')
with open(dummy_file, 'a'):
pass
dummy_dir = os.path.join(c.topobjdir, 'dummy_dir')
os.mkdir(dummy_dir)
self.assertTrue(os.path.exists(dummy_file))
self.assertTrue(os.path.isdir(dummy_dir))
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
self.assertTrue(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(c.topobjdir, True)
self.assertTrue(required)
self.assertTrue(performed)
self.assertFalse(os.path.exists(dummy_file))
self.assertFalse(os.path.exists(dummy_dir))
def test_objdir_clobber_older(self):
"""If CLOBBER in topobjdir is older, we clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
dummy_path = os.path.join(c.topobjdir, 'foo')
with open(dummy_path, 'a'):
pass
self.assertTrue(os.path.exists(dummy_path))
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
self.assertTrue(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(os.getcwd(), False)
self.assertTrue(required)
self.assertFalse(performed)
self.assertIn('Automatic clobbering has been disabled', reason)
# Now let's actually do it.
required, performed, reason = c.maybe_do_clobber(os.getcwd())
self.assertTrue(required)
self.assertTrue(performed)
self.assertFalse(os.path.exists(dummy_path))
self.assertTrue(os.path.exists(c.obj_clobber))
self.assertGreaterEqual(os.path.getmtime(c.obj_clobber),
os.path.getmtime(c.src_clobber))
def test_objdir_is_srcdir(self):
"""If topobjdir is the topsrcdir, refuse to clobber."""
tmp = self.get_topsrcdir()
c = Clobberer(tmp, tmp)
self.assertFalse(c.clobber_needed())
def test_cwd_is_topobjdir(self):
"""If cwd is topobjdir, we can still clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
dummy_file = os.path.join(c.topobjdir, 'dummy_file')
with open(dummy_file, 'a'):
pass
dummy_dir = os.path.join(c.topobjdir, 'dummy_dir')
os.mkdir(dummy_dir)
self.assertTrue(os.path.exists(dummy_file))
self.assertTrue(os.path.isdir(dummy_dir))
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
self.assertTrue(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(c.topobjdir)
self.assertTrue(required)
self.assertTrue(performed)
self.assertFalse(os.path.exists(dummy_file))
self.assertFalse(os.path.exists(dummy_dir))
def test_objdir_is_srcdir(self):
"""If topobjdir is the topsrcdir, refuse to clobber."""
tmp = self.get_topsrcdir()
c = Clobberer(tmp, tmp)
self.assertFalse(c.clobber_needed())
def test_objdir_clobber_newer(self):
"""If CLOBBER in topobjdir is newer, do nothing."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
required, performed, reason = c.maybe_do_clobber(os.getcwd(), True)
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
def test_objdir_clobber_newer(self):
"""If CLOBBER in topobjdir is newer, do nothing."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
required, performed, reason = c.maybe_do_clobber(os.getcwd())
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
def test_objdir_no_clobber_file(self):
"""If CLOBBER does not exist in topobjdir, treat as empty."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
self.assertFalse(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(os.getcwd(), True)
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
self.assertTrue(os.path.exists(os.path.join(c.topobjdir, 'CLOBBER')))
def test_objdir_no_clobber_file(self):
"""If CLOBBER does not exist in topobjdir, treat as empty."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
self.assertFalse(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(os.getcwd())
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
self.assertTrue(os.path.exists(os.path.join(c.topobjdir, 'CLOBBER')))
def test_no_objdir(self):
"""If topobjdir does not exist, no clobber is needed."""
tmp = os.path.join(self.get_tempdir(), 'topobjdir')
self.assertFalse(os.path.exists(tmp))
c = Clobberer(self.get_topsrcdir(), tmp)
self.assertFalse(c.clobber_needed())
required, performed, reason = c.maybe_do_clobber(os.getcwd(), True)
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
self.assertFalse(os.path.isdir(tmp))
self.assertFalse(os.path.exists(os.path.join(tmp, 'CLOBBER')))
def test_no_objdir(self):
"""If topobjdir does not exist, no clobber is needed."""
tmp = os.path.join(self.get_tempdir(), 'topobjdir')
self.assertFalse(os.path.exists(tmp))
c = Clobberer(self.get_topsrcdir(), tmp)
self.assertFalse(c.clobber_needed())
# Side-effect is topobjdir is created with CLOBBER file touched.
required, performed, reason = c.maybe_do_clobber(os.getcwd())
self.assertFalse(required)
self.assertFalse(performed)
self.assertIsNone(reason)
self.assertTrue(os.path.isdir(tmp))
self.assertTrue(os.path.exists(os.path.join(tmp, 'CLOBBER')))
def test_cwd_under_topobjdir(self):
"""If cwd is under topobjdir, we can't clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
d = os.path.join(c.topobjdir, 'dummy_dir')
os.mkdir(d)
required, performed, reason = c.maybe_do_clobber(d, True)
self.assertTrue(required)
self.assertFalse(performed)
self.assertIn('Cannot clobber while the shell is inside', reason)
def test_cwd_under_topobjdir(self):
"""If cwd is under topobjdir, we can't clobber."""
c = Clobberer(self.get_topsrcdir(), self.get_tempdir())
with open(c.obj_clobber, 'a'):
pass
old_time = os.path.getmtime(c.src_clobber) - 60
os.utime(c.obj_clobber, (old_time, old_time))
d = os.path.join(c.topobjdir, 'dummy_dir')
os.mkdir(d)
required, performed, reason = c.maybe_do_clobber(d)
self.assertTrue(required)
self.assertFalse(performed)
self.assertIn('Cannot clobber while the shell is inside', reason)