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class TestOptimizeO:
"""Test interaction of -O flag and optimize parameter of compile."""
def setup_method(self, method):
space = self.space
self._w_flags = space.sys.get('flags')
# imitate -O
space.appexec([], """():
import sys
flags = list(sys.flags)
flags[3] = 1
sys.flags = type(sys.flags)(flags)
""")
def teardown_method(self, method):
space = self.space
space.setitem(space.sys.w_dict, space.newtext('flags'), self._w_flags)
def test_O_optmize_0(self):
"""Test that assert is not ignored if -O flag is set but optimize=0."""
space = self.space
w_res = space.appexec([], """():
assert False # check that our -O imitation hack works
try:
exec(compile('assert False', '', 'exec', optimize=0))
except AssertionError:
return True
else:
return False
""")
assert space.unwrap(w_res)
def test_O_optimize__1(self):
"""Test that assert is ignored with -O and optimize=-1."""
space = self.space
space.appexec([], """():
exec(compile('assert False', '', 'exec', optimize=-1))
""")
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