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import py
from rpython.jit.metainterp.test import support
from rpython.rlib.rsre.test.test_match import get_code
from rpython.rlib.rsre import rsre_core
from rpython.rtyper.lltypesystem import lltype
from rpython.rtyper.annlowlevel import llstr, hlstr
def entrypoint1(r, string, repeat):
r = rsre_core.CompiledPattern(array2list(r))
string = hlstr(string)
match = None
for i in range(repeat):
match = rsre_core.match(r, string)
if match is None:
return -1
if match is None:
return -1
else:
return match.match_end
def entrypoint2(r, string, repeat):
r = rsre_core.CompiledPattern(array2list(r))
string = hlstr(string)
match = None
for i in range(repeat):
match = rsre_core.search(r, string)
if match is None:
return -1
else:
return match.match_start
def list2array(lst):
a = lltype.malloc(lltype.GcArray(lltype.Signed), len(lst))
for i, x in enumerate(lst):
a[i] = int(x)
return a
def array2list(a):
return [a[i] for i in range(len(a))]
def test_jit_unroll_safe():
# test that the decorators are applied in the right order
assert not hasattr(rsre_core.sre_match, '_jit_unroll_safe_')
for m in rsre_core.sre_match._specialized_methods_:
assert m._jit_unroll_safe_
class TestJitRSre(support.LLJitMixin):
def meta_interp_match(self, pattern, string, repeat=1):
r = get_code(pattern)
return self.meta_interp(entrypoint1, [list2array(r.pattern), llstr(string),
repeat],
listcomp=True, backendopt=True)
def meta_interp_search(self, pattern, string, repeat=1):
r = get_code(pattern)
return self.meta_interp(entrypoint2, [list2array(r.pattern), llstr(string),
repeat],
listcomp=True, backendopt=True)
def test_simple_match_1(self):
res = self.meta_interp_match(r"ab*bbbbbbbc", "abbbbbbbbbcdef")
assert res == 11
def test_simple_match_2(self):
res = self.meta_interp_match(r".*abc", "xxabcyyyyyyyyyyyyy")
assert res == 5
def test_simple_match_repeated(self):
res = self.meta_interp_match(r"abcdef", "abcdef", repeat=10)
assert res == 6
self.check_trace_count(1)
self.check_jitcell_token_count(1)
def test_match_minrepeat_1(self):
res = self.meta_interp_match(r".*?abc", "xxxxxxxxxxxxxxabc")
assert res == 17
#def test_match_maxuntil_1(self):
# res = self.meta_interp_match(r"(ab)*c", "ababababababababc")
# assert res == 17
def test_branch_1(self):
res = self.meta_interp_match(r".*?(ab|x)c", "xxxxxxxxxxxxxxabc")
assert res == 17
def test_match_minrepeat_2(self):
s = ("xxxxxxxxxxabbbbbbbbbb" +
"xxxxxxxxxxabbbbbbbbbb" +
"xxxxxxxxxxabbbbbbbbbb" +
"xxxxxxxxxxabbbbbbbbbbc")
res = self.meta_interp_match(r".*?ab+?c", s)
assert res == len(s)
def test_fast_search(self):
res = self.meta_interp_search(r"<foo\w+>", "e<f<f<foxd<f<fh<foobar>ua")
assert res == 15
self.check_resops(guard_value=0)
def test_regular_search(self):
res = self.meta_interp_search(r"<\w+>", "eiofweoxdiwhdoh<foobar>ua")
assert res == 15
def test_regular_search_upcase(self):
res = self.meta_interp_search(r"<\w+>", "EIOFWEOXDIWHDOH<FOOBAR>UA")
assert res == 15
def test_max_until_1(self):
res = self.meta_interp_match(r"(ab)*abababababc",
"ababababababababababc")
assert res == 21
def test_example_1(self):
res = self.meta_interp_search(
r"Active\s+20\d\d-\d\d-\d\d\s+[[]\d+[]]([^[]+)",
"Active"*20 + "Active 2010-04-07 [42] Foobar baz boz blah[43]")
assert res == 6*20
def test_aorbstar(self):
res = self.meta_interp_match("(a|b)*a", "a" * 100)
assert res == 100
self.check_resops(guard_value=0)
# group guards tests
def test_group_range(self):
res = self.meta_interp_match(r"<[^b-c]+>", "<aeaeaea>")
assert res == 9
self.check_enter_count(1)
def test_group_single_chars(self):
res = self.meta_interp_match(r"<[ae]+>", "<aeaeaea>")
assert res == 9
self.check_enter_count(1)
def test_group_digit(self):
res = self.meta_interp_match(r"<[^\d]+>", "<..a..aa>")
assert res == 9
self.check_enter_count(1)
def test_group_space(self):
res = self.meta_interp_match(r"<\S+>", "<..a..aa>")
assert res == 9
self.check_enter_count(1)
def test_group_word(self):
res = self.meta_interp_match(r"<\w+>", "<ab09_a1>")
assert res == 9
self.check_enter_count(1)
def test_group_complex(self):
res = self.meta_interp_match(r"<[a@h\d\s]+>", "<a93919a @ a23>")
assert res == 15
self.check_enter_count(1)
@py.test.mark.xfail
def test_group_space_but_not_space(self):
res = self.meta_interp_match(r"<[\S ]+>", "<..a .. aa>")
assert res == 13
self.check_enter_count(1)
def test_find_repetition_end_fastpath(self):
res = self.meta_interp_search(r"b+", "a"*30 + "b")
assert res == 30
self.check_resops(call=0)
def test_match_jit_bug(self):
pattern = ".a" * 2500
text = "a" * 6000
res = self.meta_interp_match(pattern, text, repeat=10)
assert res != -1
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