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from pypy.module.pypyjit.test_pypy_c.test_00_model import BaseTestPyPyC
class TestBuffers(BaseTestPyPyC):
def test_re_match(self):
def main(n):
import re
import array
p = re.compile(b'.+')
a = array.array('B', b'test' * 1000)
i = 0
while i < n:
i += 1
p.match(a) # ID: match
return i
log = self.run(main, [1000])
assert log.result == 1000
loop, = log.loops_by_filename(self.filepath)
assert loop.match_by_id('match', """
guard_not_invalidated(descr=...)
p71 = getfield_gc_r(p15, descr=...) # check that the pattern is not None and a W_BytesObject
guard_nonnull_class(p71, ConstClass(W_BytesObject), descr=...)
i74 = instance_ptr_eq(_, p71)
guard_false(i74, descr=...)
i65 = getfield_gc_i(p18, descr=...)
i67 = int_gt(0, i65)
guard_false(i67, descr=...)
i69 = int_gt(#, i65)
guard_true(i69, descr=...)
--TICK--
""")
def test_struct_unpack(self):
def main(n):
import _struct as struct
import array
a = array.array('B', struct.pack('i', 42))
i = 0
while i < n:
i += 1
struct.unpack('i', a) # ID: unpack
return i
log = self.run(main, [1000])
assert log.result == 1000
loop, = log.loops_by_filename(self.filepath)
assert loop.match_by_id('unpack', """
guard_not_invalidated(descr=...)
i66 = raw_load_i(i53, 0, descr=<ArrayS 4>)
--TICK--
""")
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