def test_unexpected_exception_in_parser(monkeypatch: Any) -> None:
p = Parser()
with pytest.raises(RecordFluxError, match=r"parser: error: TEST"):
monkeypatch.setattr(parser, "check_naming", lambda x, e: raise_parser_error())
p.parse_string(
"""
package Test is
type T is mod 256;
end Test;
"""
)
p.create_model()
def test_message_with_two_length_fields() -> None:
p = Parser()
p.parse_string(
"""
package Test is
type Length is mod 2**8;
type Packet is
message
Length_1 : Length;
Length_2 : Length
then Payload
with Length => 8 * (Length_1 + Length_2);
Payload : Opaque;
end message;
end Test;
"""
)
p.create_model()
def test_parsed_field_locations() -> None:
p = Parser()
p.parse_string(
"""
package Test is
type T is mod 2**8;
type M is
message
F1 : T;
F2 : T;
end message;
end Test;
"""
)
m = p.create_model()
assert m.messages[0].fields == (
Field(ID("F1", Location((6, 21), end=(6, 22)))),
Field(ID("F2", Location((7, 21), end=(7, 22)))),
)
def test_array_with_imported_element_type() -> None:
p = Parser()
p.parse_string(
"""
with Test;
package Array_Test is
type T is array of Test.T;
end Array_Test;
"""
)
p.parse_string(
"""
package Test is
type T is mod 256;
end Test;
"""
)
m = p.create_model()
arrays = [t for t in m.types if isinstance(t, Array)]
assert len(arrays) == 1
assert arrays[0].identifier == ID("Array_Test.T")
assert arrays[0].element_type == ModularInteger("Test.T", Number(256))
def assert_messages_string(string: str, messages: Sequence[Message]) -> None:
p = Parser()
p.parse_string(string)
model = p.create_model()
assert_messages(model.messages, messages)
def assert_messages_files(filenames: Sequence[str], messages: Sequence[Message]) -> None:
p = Parser()
for filename in filenames:
p.parse(Path(filename))
model = p.create_model()
assert_messages(model.messages, messages)
def test_feature_integration() -> None:
p = Parser()
p.parse(Path(f"{TESTDIR}/feature_integration.rflx"))
p.create_model()
def assert_error_string(string: str, regex: str) -> None:
p = Parser()
with pytest.raises(RecordFluxError, match=regex):
p.parse_string(string)
p.create_model()
def test_tls() -> None:
p = Parser()
for f in ["tls_alert.rflx", "tls_handshake.rflx", "tls_heartbeat.rflx", "tls_record.rflx"]:
p.parse(Path(f"{SPECDIR}/{f}"))
p.create_model()
def assert_error_files(filenames: Sequence[str], regex: str) -> None:
with pytest.raises(RecordFluxError, match=regex):
p = Parser()
for filename in filenames:
p.parse(Path(filename))
p.create_model()
def assert_refinements_string(string: str, refinements: Sequence[Refinement]) -> None:
p = Parser()
p.parse_string(string)
model = p.create_model()
assert model.refinements == refinements