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android13/art/tools/checker/match/test.py

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# Copyright (C) 2014 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from common.immutables import ImmutableDict
from file_format.c1visualizer.parser import parse_c1_visualizer_stream
from file_format.checker.parser import parse_checker_stream, parse_checker_statement
from file_format.checker.struct import CheckerFile, TestCase, TestStatement
from match.file import match_test_case, MatchFailedException, BadStructureException
from match.line import match_lines
import io
import unittest
CheckerException = SystemExit
class MatchLines_Test(unittest.TestCase):
def create_test_statement(self, checker_string):
checker_file = CheckerFile("<checker-file>")
test_case = TestCase(checker_file, "TestMethod TestPass", 0)
return parse_checker_statement(test_case, checker_string, TestStatement.Variant.IN_ORDER, 0)
def try_match(self, checker_string, c1_string, var_state={}):
return match_lines(self.create_test_statement(checker_string),
c1_string,
ImmutableDict(var_state))
def assertMatches(self, checker_string, c1_string, var_state={}):
self.assertIsNotNone(self.try_match(checker_string, c1_string, var_state))
def assertDoesNotMatch(self, checker_string, c1_string, var_state={}):
self.assertIsNone(self.try_match(checker_string, c1_string, var_state))
def test_TextAndWhitespace(self):
self.assertMatches("foo", "foo")
self.assertMatches("foo", " foo ")
self.assertMatches("foo", "foo bar")
self.assertDoesNotMatch("foo", "XfooX")
self.assertDoesNotMatch("foo", "zoo")
self.assertMatches("foo bar", "foo bar")
self.assertMatches("foo bar", "abc foo bar def")
self.assertMatches("foo bar", "foo foo bar bar")
self.assertMatches("foo bar", "foo X bar")
self.assertDoesNotMatch("foo bar", "foo Xbar")
def test_Pattern(self):
self.assertMatches("foo{{A|B}}bar", "fooAbar")
self.assertMatches("foo{{A|B}}bar", "fooBbar")
self.assertDoesNotMatch("foo{{A|B}}bar", "fooCbar")
def test_VariableReference(self):
self.assertMatches("foo<<X>>bar", "foobar", {"X": ""})
self.assertMatches("foo<<X>>bar", "fooAbar", {"X": "A"})
self.assertMatches("foo<<X>>bar", "fooBbar", {"X": "B"})
self.assertDoesNotMatch("foo<<X>>bar", "foobar", {"X": "A"})
self.assertDoesNotMatch("foo<<X>>bar", "foo bar", {"X": "A"})
with self.assertRaises(CheckerException):
self.try_match("foo<<X>>bar", "foobar", {})
def test_VariableDefinition(self):
self.assertMatches("foo<<X:A|B>>bar", "fooAbar")
self.assertMatches("foo<<X:A|B>>bar", "fooBbar")
self.assertDoesNotMatch("foo<<X:A|B>>bar", "fooCbar")
env = self.try_match("foo<<X:A.*B>>bar", "fooABbar", {})
self.assertEqual(env, {"X": "AB"})
env = self.try_match("foo<<X:A.*B>>bar", "fooAxxBbar", {})
self.assertEqual(env, {"X": "AxxB"})
self.assertMatches("foo<<X:A|B>>bar<<X>>baz", "fooAbarAbaz")
self.assertMatches("foo<<X:A|B>>bar<<X>>baz", "fooBbarBbaz")
self.assertDoesNotMatch("foo<<X:A|B>>bar<<X>>baz", "fooAbarBbaz")
def test_NoVariableRedefinition(self):
with self.assertRaises(CheckerException):
self.try_match("<<X:...>><<X>><<X:...>><<X>>", "foofoobarbar")
def test_EnvNotChangedOnPartialMatch(self):
env = {"Y": "foo"}
self.assertDoesNotMatch("<<X:A>>bar", "Abaz", env)
self.assertFalse("X" in env.keys())
def test_VariableContentEscaped(self):
self.assertMatches("<<X:..>>foo<<X>>", ".*foo.*")
self.assertDoesNotMatch("<<X:..>>foo<<X>>", ".*fooAAAA")
class MatchFiles_Test(unittest.TestCase):
def assertMatches(self, checker_string, c1_string, isa=None, instruction_set_features=None):
checker_string = \
"""
/// CHECK-START: MyMethod MyPass
""" + checker_string
meta_data = ""
if isa:
meta_data += "isa:" + isa
if instruction_set_features:
if meta_data:
meta_data += " "
joined_features = ",".join(
name if present else "-" + name for name, present in instruction_set_features.items())
meta_data += "isa_features:" + joined_features
meta_data_string = ""
if meta_data:
meta_data_string = \
"""
begin_compilation
name "%s"
method "%s"
date 1234
end_compilation
""" % (meta_data, meta_data)
c1_string = meta_data_string + \
"""
begin_compilation
name "MyMethod"
method "MyMethod"
date 1234
end_compilation
begin_cfg
name "MyPass"
""" + c1_string + \
"""
end_cfg
"""
checker_file = parse_checker_stream("<test-file>", "CHECK", io.StringIO(checker_string))
c1_file = parse_c1_visualizer_stream("<c1-file>", io.StringIO(c1_string))
assert len(checker_file.test_cases) == 1
assert len(c1_file.passes) == 1
match_test_case(checker_file.test_cases[0], c1_file.passes[0], c1_file.instruction_set_features)
def assertDoesNotMatch(self, checker_string, c1_string, isa=None, instruction_set_features=None):
with self.assertRaises(MatchFailedException):
self.assertMatches(checker_string, c1_string, isa, instruction_set_features)
def assertBadStructure(self, checker_string, c1_string):
with self.assertRaises(BadStructureException):
self.assertMatches(checker_string, c1_string)
def test_Text(self):
self.assertMatches("/// CHECK: foo bar", "foo bar")
self.assertDoesNotMatch("/// CHECK: foo bar", "abc def")
def test_Pattern(self):
self.assertMatches("/// CHECK: abc {{de.}}", "abc de#")
self.assertDoesNotMatch("/// CHECK: abc {{de.}}", "abc d#f")
def test_Variables(self):
self.assertMatches(
"""
/// CHECK: foo<<X:.>>bar
/// CHECK: abc<<X>>def
""",
"""
foo0bar
abc0def
""")
self.assertMatches(
"""
/// CHECK: foo<<X:([0-9]+)>>bar
/// CHECK: abc<<X>>def
/// CHECK: ### <<X>> ###
""",
"""
foo1234bar
abc1234def
### 1234 ###
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo<<X:([0-9]+)>>bar
/// CHECK: abc<<X>>def
""",
"""
foo1234bar
abc1235def
""")
def test_WholeWordMustMatch(self):
self.assertMatches("/// CHECK: b{{.}}r", "abc bar def")
self.assertDoesNotMatch("/// CHECK: b{{.}}r", "abc Xbar def")
self.assertDoesNotMatch("/// CHECK: b{{.}}r", "abc barX def")
self.assertDoesNotMatch("/// CHECK: b{{.}}r", "abc b r def")
def test_InOrderStatements(self):
self.assertMatches(
"""
/// CHECK: foo
/// CHECK: bar
""",
"""
foo
bar
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo
/// CHECK: bar
""",
"""
bar
foo
""")
def test_NextLineStatements(self):
self.assertMatches(
"""
/// CHECK: foo
/// CHECK-NEXT: bar
/// CHECK-NEXT: abc
/// CHECK: def
""",
"""
foo
bar
abc
def
""")
self.assertMatches(
"""
/// CHECK: foo
/// CHECK-NEXT: bar
/// CHECK: def
""",
"""
foo
bar
abc
def
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo
/// CHECK-NEXT: bar
""",
"""
foo
abc
bar
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo
/// CHECK-NEXT: bar
""",
"""
bar
foo
abc
""")
def test_DagStatements(self):
self.assertMatches(
"""
/// CHECK-DAG: foo
/// CHECK-DAG: bar
""",
"""
foo
bar
""")
self.assertMatches(
"""
/// CHECK-DAG: foo
/// CHECK-DAG: bar
""",
"""
bar
foo
""")
def test_DagStatementsScope(self):
self.assertMatches(
"""
/// CHECK: foo
/// CHECK-DAG: abc
/// CHECK-DAG: def
/// CHECK: bar
""",
"""
foo
def
abc
bar
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo
/// CHECK-DAG: abc
/// CHECK-DAG: def
/// CHECK: bar
""",
"""
foo
abc
bar
def
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo
/// CHECK-DAG: abc
/// CHECK-DAG: def
/// CHECK: bar
""",
"""
foo
def
bar
abc
""")
def test_NotStatements(self):
self.assertMatches(
"""
/// CHECK-NOT: foo
""",
"""
abc
def
""")
self.assertDoesNotMatch(
"""
/// CHECK-NOT: foo
""",
"""
abc foo
def
""")
self.assertDoesNotMatch(
"""
/// CHECK-NOT: foo
/// CHECK-NOT: bar
""",
"""
abc
def bar
""")
def test_NotStatementsScope(self):
self.assertMatches(
"""
/// CHECK: abc
/// CHECK-NOT: foo
/// CHECK: def
""",
"""
abc
def
""")
self.assertMatches(
"""
/// CHECK: abc
/// CHECK-NOT: foo
/// CHECK: def
""",
"""
abc
def
foo
""")
self.assertDoesNotMatch(
"""
/// CHECK: abc
/// CHECK-NOT: foo
/// CHECK: def
""",
"""
abc
foo
def
""")
self.assertDoesNotMatch(
"""
/// CHECK-NOT: foo
/// CHECK-EVAL: 1 + 1 == 2
/// CHECK: bar
""",
"""
foo
abc
bar
""")
self.assertMatches(
"""
/// CHECK-DAG: bar
/// CHECK-DAG: abc
/// CHECK-NOT: foo
""",
"""
foo
abc
bar
""")
self.assertDoesNotMatch(
"""
/// CHECK-DAG: abc
/// CHECK-DAG: foo
/// CHECK-NOT: bar
""",
"""
foo
abc
bar
""")
def test_LineOnlyMatchesOnce(self):
self.assertMatches(
"""
/// CHECK-DAG: foo
/// CHECK-DAG: foo
""",
"""
foo
abc
foo
""")
self.assertDoesNotMatch(
"""
/// CHECK-DAG: foo
/// CHECK-DAG: foo
""",
"""
foo
abc
bar
""")
def test_EvalStatements(self):
self.assertMatches("/// CHECK-EVAL: True", "foo")
self.assertDoesNotMatch("/// CHECK-EVAL: False", "foo")
self.assertMatches("/// CHECK-EVAL: 1 + 2 == 3", "foo")
self.assertDoesNotMatch("/// CHECK-EVAL: 1 + 2 == 4", "foo")
twoVarTestCase = """
/// CHECK-DAG: <<X:\d+>> <<Y:\d+>>
/// CHECK-EVAL: <<X>> > <<Y>>
"""
self.assertMatches(twoVarTestCase, "42 41")
self.assertDoesNotMatch(twoVarTestCase, "42 43")
def test_MisplacedNext(self):
self.assertBadStructure(
"""
/// CHECK-DAG: foo
/// CHECK-NEXT: bar
""",
"""
foo
bar
""")
self.assertBadStructure(
"""
/// CHECK-NOT: foo
/// CHECK-NEXT: bar
""",
"""
foo
bar
""")
self.assertBadStructure(
"""
/// CHECK-EVAL: True
/// CHECK-NEXT: bar
""",
"""
foo
bar
""")
self.assertBadStructure(
"""
/// CHECK-NEXT: bar
""",
"""
foo
bar
""")
def test_EnvVariableEval(self):
self.assertMatches(
"""
/// CHECK-IF: os.environ.get('MARTY_MCFLY') != '89mph!'
/// CHECK-FI:
""",
"""
foo
"""
)
self.assertMatches(
"""
/// CHECK-EVAL: os.environ.get('MARTY_MCFLY') != '89mph!'
""",
"""
foo
"""
)
def test_IfStatements(self):
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-NEXT: foo2
/// CHECK-FI:
/// CHECK-NEXT: foo3
/// CHECK-NEXT: bar
""",
"""
foo1
foo2
foo3
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-DAG: foo2
/// CHECK-FI:
/// CHECK-DAG: bar
/// CHECK: foo3
""",
"""
foo1
bar
foo2
foo3
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-FI:
/// CHECK-NEXT: foo3
""",
"""
foo1
foo2
foo3
""")
def test_IfElseStatements(self):
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-NEXT: foo3
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo2
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-NEXT: foo3
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo3
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-DAG: bar
/// CHECK-FI:
/// CHECK-DAG: foo3
/// CHECK: foo4
""",
"""
foo1
foo3
bar
foo4
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-NEXT: foo3
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo2
bar
""")
def test_IfElifElseStatements(self):
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-NEXT: foo2
/// CHECK-ELIF: True
/// CHECK-NEXT: foo3
/// CHECK-ELIF: True
/// CHECK-NEXT: foo4
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo2
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELIF: False
/// CHECK-NEXT: foo3
/// CHECK-ELIF: True
/// CHECK-NEXT: foo4
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo4
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELIF: True
/// CHECK-NEXT: foo3
/// CHECK-ELIF: True
/// CHECK-NEXT: foo4
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo3
bar
""")
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELIF: False
/// CHECK-NEXT: foo3
/// CHECK-ELIF: False
/// CHECK-NEXT: foo4
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
bar
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo1
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELIF: True
/// CHECK-NEXT: foo3
/// CHECK-ELSE:
/// CHECK-NEXT: foo4
/// CHECK-FI:
/// CHECK-NEXT: bar
""",
"""
foo1
foo2
bar
""")
def test_NestedBranching(self):
self.assertMatches(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-IF: True
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-NEXT: foo3
/// CHECK-FI:
/// CHECK-ELSE:
/// CHECK-IF: True
/// CHECK-NEXT: foo4
/// CHECK-ELSE:
/// CHECK-NEXT: foo5
/// CHECK-FI:
/// CHECK-FI:
/// CHECK-NEXT: foo6
""",
"""
foo1
foo2
foo6
""")
self.assertMatches(
"""
/// CHECK-IF: True
/// CHECK-IF: False
/// CHECK: foo1
/// CHECK-ELSE:
/// CHECK: foo2
/// CHECK-FI:
/// CHECK-ELSE:
/// CHECK-IF: True
/// CHECK: foo3
/// CHECK-ELSE:
/// CHECK: foo4
/// CHECK-FI:
/// CHECK-FI:
""",
"""
foo2
""")
self.assertMatches(
"""
/// CHECK-IF: False
/// CHECK-IF: True
/// CHECK: foo1
/// CHECK-ELSE:
/// CHECK: foo2
/// CHECK-FI:
/// CHECK-ELSE:
/// CHECK-IF: False
/// CHECK: foo3
/// CHECK-ELSE:
/// CHECK-IF: False
/// CHECK: foo4
/// CHECK-ELSE:
/// CHECK: foo5
/// CHECK-FI:
/// CHECK-FI:
/// CHECK-FI:
""",
"""
foo5
""")
self.assertDoesNotMatch(
"""
/// CHECK: foo1
/// CHECK-IF: True
/// CHECK-IF: False
/// CHECK-NEXT: foo2
/// CHECK-ELSE:
/// CHECK-NEXT: foo3
/// CHECK-FI:
/// CHECK-NEXT: foo6
""",
"""
foo1
foo2
foo6
""")
def test_VariablesInBranches(self):
self.assertMatches(
"""
/// CHECK-IF: True
/// CHECK: foo<<VarA:\d+>>
/// CHECK-FI:
/// CHECK-EVAL: <<VarA>> == 12
""",
"""
foo12
""")
self.assertDoesNotMatch(
"""
/// CHECK-IF: True
/// CHECK: foo<<VarA:\d+>>
/// CHECK-FI:
/// CHECK-EVAL: <<VarA>> == 99
""",
"""
foo12
""")
self.assertMatches(
"""
/// CHECK-IF: True
/// CHECK: foo<<VarA:\d+>>
/// CHECK-IF: <<VarA>> == 12
/// CHECK: bar<<VarB:M|N>>
/// CHECK-FI:
/// CHECK-FI:
/// CHECK-EVAL: "<<VarB>>" == "M"
""",
"""
foo12
barM
""")
self.assertMatches(
"""
/// CHECK-IF: False
/// CHECK: foo<<VarA:\d+>>
/// CHECK-ELIF: True
/// CHECK: foo<<VarA:M|N>>
/// CHECK-FI:
/// CHECK-EVAL: "<<VarA>>" == "M"
""",
"""
fooM
""")
self.assertMatches(
"""
/// CHECK-IF: False
/// CHECK: foo<<VarA:A|B>>
/// CHECK-ELIF: False
/// CHECK: foo<<VarA:A|B>>
/// CHECK-ELSE:
/// CHECK-IF: False
/// CHECK: foo<<VarA:A|B>>
/// CHECK-ELSE:
/// CHECK: foo<<VarA:M|N>>
/// CHECK-FI:
/// CHECK-FI:
/// CHECK-EVAL: "<<VarA>>" == "N"
""",
"""
fooN
""")
def test_MalformedBranching(self):
self.assertBadStructure(
"""
/// CHECK-IF: True
/// CHECK: foo
""",
"""
foo
""")
self.assertBadStructure(
"""
/// CHECK-ELSE:
/// CHECK: foo
""",
"""
foo
""")
self.assertBadStructure(
"""
/// CHECK-IF: True
/// CHECK: foo
/// CHECK-ELSE:
""",
"""
foo
""")
self.assertBadStructure(
"""
/// CHECK-IF: True
/// CHECK: foo
/// CHECK-ELIF:
/// CHECK: foo
/// CHECK-IF: True
/// CHECK: foo
/// CHECK-FI:
""",
"""
foo
""")
self.assertBadStructure(
"""
/// CHECK-IF: True
/// CHECK: foo
/// CHECK-ELSE:
/// CHECK: foo
/// CHECK-ELIF:
/// CHECK: foo
/// CHECK-FI:
""",
"""
foo
""")
self.assertBadStructure(
"""
/// CHECK-IF: True
/// CHECK: foo
/// CHECK-ELSE:
/// CHECK: foo
/// CHECK-ELSE:
/// CHECK: foo
/// CHECK-FI:
""",
"""
foo
""")
def test_hasIsaFeature(self):
no_isa = None
self.assertMatches(
"""
/// CHECK-EVAL: hasIsaFeature('feature1') and not hasIsaFeature('feature2')
""",
"""
foo
""",
no_isa,
ImmutableDict({"feature1": True})
)
self.assertDoesNotMatch(
"""
/// CHECK-EVAL: not hasIsaFeature('feature1')
""",
"""
foo
""",
no_isa,
ImmutableDict({"feature1": True})
)
self.assertMatches(
"""
/// CHECK-IF: hasIsaFeature('feature2')
/// CHECK: bar1
/// CHECK-ELSE:
/// CHECK: bar2
/// CHECK-FI:
""",
"""
foo
bar1
""",
no_isa,
ImmutableDict({"feature1": False, "feature2": True})
)
self.assertMatches(
"""
/// CHECK-EVAL: hasIsaFeature('feature1') and not hasIsaFeature('feature2')
""",
"""
foo
""",
"some_isa",
ImmutableDict({"feature1": True})
)
self.assertDoesNotMatch(
"""
/// CHECK-EVAL: not hasIsaFeature('feature1')
""",
"""
foo
""",
"some_isa",
ImmutableDict({"feature1": True})
)
self.assertMatches(
"""
/// CHECK-IF: hasIsaFeature('feature2')
/// CHECK: bar1
/// CHECK-ELSE:
/// CHECK: bar2
/// CHECK-FI:
""",
"""
foo
bar1
""",
"some_isa",
ImmutableDict({"feature1": False, "feature2": True})
)
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