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How to use read_none method in Robotframework
Best Python code snippet using robotframework
regular.py
Source:regular.py 
1import itertools2from utils.plotter import *3# --------------------------------------------------------------------4#5# automata based rules for languages6#7# --------------------------------------------------------------------8class Constraint:9 def __init__(self, transition, initial, final, closure):10 self.transition, self.initial, self.final = transition, initial, final11 self.closure = closure12 self.fda = None13 def states(self):14 return sorted(self.fda.transition.states)15 def compile(self):16 self.fda = FiniteAutomata(self.transition, self.initial, self.final)17 return self18 def __call__(self, state, character):19 assert self.fda20 buffers = list(self.fda.transition(Buffer(data=character, initial=State(state))))21 non_error_states = list(map(lambda b: not b.error, buffers))22 if sum(non_error_states):23 assert sum(non_error_states) == 124 index = non_error_states.index(True)25 return buffers[index].state()26 return ErrorState()27class ContainedRule(Constraint):28 def __init__(self, pattern, closure):29 self.pattern = pattern30 self.read_none = "read_none_0"31 states = {i + 1: "read_" + s + "_" + str(i + 1) for i, s in enumerate(self.pattern)}32 states[0] = self.read_none33 states[len(self.pattern)] = "read_" + self.pattern + "_" + str(len(self.pattern))34 transition = FADelta()35 for i, s in enumerate(self.pattern):36 transition.add(states[i], states[i + 1], s)37 for a in filter(lambda b: b != s, closure):38 transition.add(states[i], self.read_none, a)39 final = states[len(self.pattern)]40 for a in closure:41 transition.add(final, final, a)42 super().__init__(transition=transition, initial=states[0], final={final}, closure=closure)43class NotContainedRule(Constraint):44 def __init__(self, pattern, closure):45 self.pattern = pattern46 self.read_none = "read_none_0"47 states = {i + 1: "read_" + s + "_" + str(i + 1) for i, s in enumerate(self.pattern)}48 states[0] = self.read_none49 del states[len(self.pattern)]50 transition = FADelta()51 for i, s in enumerate(self.pattern):52 if i < len(self.pattern) - 1:53 transition.add(states[i], states[i + 1], s)54 for a in filter(lambda b: b != s, closure):55 transition.add(states[i], self.read_none, a)56 final = {states[i] for i in range(len(states))}57 super().__init__(transition=transition, initial=states[0], final=final, closure=closure)58class ParityRule(Constraint):59 def __init__(self, pattern, closure, is_even=True):60 self.pattern = pattern61 self.read_even = "read_even_" + self.pattern + "_0"62 self.read_odd = "read_odd_" + self.pattern + "_0"63 if is_even:64 self.read_any = "got_even_" + self.pattern + "_0"65 else:66 self.read_any = "got_odd_" + self.pattern + "_0"67 states = {i + 1: "read_even_" + s + "_" + str(i + 1) for i, s in enumerate(self.pattern)}68 states.update({i + 1 + len(self.pattern): "read_odd_" + s + "_" + str(i + 1)69 for i, s in enumerate(self.pattern)})70 states[0] = self.read_even71 states[len(self.pattern)] = self.read_odd72 states[2 * len(self.pattern)] = self.read_even73 transition = FADelta()74 for i, s in enumerate(self.pattern):75 transition.add(states[i], states[i + 1], s)76 for a in filter(lambda b: b != s, closure):77 transition.add(states[i], self.read_even, a)78 for i, s in enumerate(self.pattern):79 transition.add(states[i + len(self.pattern)], states[i + len(self.pattern) + 1], s)80 for a in filter(lambda b: b != s, closure):81 transition.add(states[i + len(self.pattern)], self.read_odd, a)82 if is_even:83 final = {self.read_even}84 else:85 final = {self.read_odd}86 super().__init__(transition=transition, initial=states[0], final=final, closure=closure)87class EvenRule(ParityRule):88 def __init__(self, **kwargs):89 super().__init__(**kwargs, is_even=True)90class OddRule(ParityRule):91 def __init__(self, **kwargs):92 super().__init__(**kwargs, is_even=False)93class OrderRule(Constraint):94 def __init__(self, before, after, closure):95 self.state_before = "read_in_" + "".join([s for s in before]) + "_0"96 self.state_after = "read_inr_" + "".join([s for s in after]) + "_0"97 final = {self.state_before, self.state_after}98 transition = FADelta()99 for s in before:100 transition.add(self.state_before, self.state_before, s)101 for s in after:102 transition.add(self.state_after, self.state_after, s)103 for s in after.difference(before):104 transition.add(self.state_before, self.state_after, s)105 super().__init__(transition=transition, initial=self.state_before, final=final, closure=closure)106# --------------------------------------------------------------------107#108# rules declaration109#110# --------------------------------------------------------------------111class RuleDefinition:112 def __init__(self, **kwargs):113 self.kwargs = kwargs114 def build(self, closure):115 return self._build(**self.kwargs, closure=closure)116 def _build(self, **kwargs):117 raise RuntimeError("_build not implemented")118class Even(RuleDefinition):119 def __init__(self, **kwargs):120 super().__init__(**kwargs)121 def _build(self, **kwargs):122 return EvenRule(**kwargs)123class Odd(RuleDefinition):124 def __init__(self, **kwargs):125 super().__init__(**kwargs)126 def _build(self, **kwargs):127 return OddRule(**kwargs)128class Contained(RuleDefinition):129 def __init__(self, **kwargs):130 super().__init__(**kwargs)131 def _build(self, **kwargs):132 return ContainedRule(**kwargs)133class NotContained(RuleDefinition):134 def __init__(self, **kwargs):135 super().__init__(**kwargs)136 def _build(self, **kwargs):137 return NotContainedRule(**kwargs)138class Order(RuleDefinition):139 def __init__(self, **kwargs):140 super().__init__(**kwargs)141 def _build(self, **kwargs):142 return OrderRule(**kwargs)143# --------------------------------------------------------------------144#145# regular languages definition146#147# --------------------------------------------------------------------148class RegularLanguage:149 def __init__(self, alphabet, definition):150 self.alphabet, self.definition = list(alphabet), definition151 self._sanity()152 closure = definition["closure"]153 self.rules = [rule.build(closure).compile() for rule in definition["rules"]]154 states = [sorted(each.fda.transition.states) for each in self.rules]155 states_map, initial, final = {}, None, set()156 for i, each in enumerate(list(itertools.product(*states))):157 state = "z" + str(i)158 states_map[each] = state159 all_initial = all(map(lambda ini, s: s == ini,160 [r.fda.initial for r in self.rules], [e for e in each]))161 all_final = all(map(lambda fin, s: s in fin,162 [r.fda.final for r in self.rules], [e for e in each]))163 if all_initial:164 assert not initial165 initial = state166 if all_final:167 final.add(state)168 columns = ["states"] + ["P_" + str(i) for i in range(len(self.rules))] + \169 ["type"] + [a for a in self.alphabet]170 self.frame = pandas.DataFrame(columns=columns)171 for each in states_map:172 state = states_map[each]173 next_states = []174 for a in self.alphabet:175 next_tuple = tuple(self.rules[i](s, a) if a in self.rules[i].fda.transition.alphabet else s176 for i, s in enumerate(each))177 if next_tuple in states_map:178 next_states.append(states_map[next_tuple])179 else:180 next_states.append("err")181 state_type = FiniteAutomata.NodeType.NONE182 if state == initial and state in final:183 state_type = FiniteAutomata.NodeType.INITIAL + "/" + FiniteAutomata.NodeType.FINAL184 elif state == initial:185 state_type = FiniteAutomata.NodeType.INITIAL186 elif state in final:187 state_type = FiniteAutomata.NodeType.FINAL188 row = [state] + [c for c in each] + [state_type] + next_states189 self.frame = pandas.concat([self.frame, pandas.DataFrame([row], columns=columns)])190 self.fda = FiniteAutomataBuilder. \191 get_finite_automata_from_frame(self.frame[["states", "type"] + self.alphabet]).strip_redundant()192 def _sanity(self):193 assert "rules" in self.definition194 assert "closure" in self.definition...
test_scalar_assignment.py
Source:test_scalar_assignment.py
...111 assert global_used_present == True112 assert global_unused_present == False113def test_build_read_none_only_builds_read_none_functions():114 test_file = Path(os.getcwd()) / "read_none_write_only_reads_memory_test.bc"115 essence_build_read_none(test_file, "output/read_none", False)116 assert os.path.isfile("output/read_none/read_none.cpp") == True117 assert os.path.isfile("output/read_none/write_only.cpp") == False118 assert os.path.isfile("output/read_none/reads_memory.cpp") == False119def test_build_read_none_only_builds_write_only_functions():120 test_file = Path(os.getcwd()) / "read_none_write_only_reads_memory_test.bc"121 essence_build_write_only(test_file, "output/write_only", False)122 assert os.path.isfile("output/write_only/read_none.cpp") == False123 assert os.path.isfile("output/write_only/write_only.cpp") == True124 assert os.path.isfile("output/write_only/reads_memory.cpp") == False125def test_cyclic_with_single_struct():126 program_output = call_handsanitizer("cyclic_with_single_struct")127 output_json = json.loads(program_output)128 print(json.dumps(output_json, indent=4))129 assert output_json["output"] == 1
pic.py
Source:pic.py
1"""2pyxt.components - Various components needed for PyXT.3"""4# Standard library imports5# Six imports6from six.moves import range # pylint: disable=redefined-builtin7# PyXT imports8from pyxt.bus import Device9# Logging setup10import logging11log = logging.getLogger(__name__)12log.addHandler(logging.NullHandler())13# Classes14class ProgrammableInterruptController(Device):15 """ An IOComponent emulating an 8259 PIC controller. """16 EDGE_TRIGGERED = 017 LEVEL_TRIGGERED = 118 19 READ_NONE = 0x0020 READ_NONE_ALSO = 0x0121 READ_IR_REGISTER = 0x0222 READ_IS_REGISTER = 0x0323 OCW3_READ_REGISTER_MASK = 0x0324 25 def __init__(self, base, **kwargs):26 super(ProgrammableInterruptController, self).__init__(**kwargs)27 self.base = base28 29 # Configuration "registers".30 self.cascade = False31 self.mask = 0x0032 self.trigger_mode = self.EDGE_TRIGGERED33 self.priorities = [0, 1, 2, 3, 4, 5, 6, 7]34 self.vector_base = 0x0035 self.address_interval = 436 self.i8086_8088_mode = False37 self.auto_eoi = False38 self.slave_mode_address = 739 40 # ICWS (Initialization Commands Words) state machine, per the datasheet.41 # 0 indicates the idle state, 1-4 indicate what byte will be processed next.42 self.icws_state = 043 self.icw4_needed = False44 45 self.read_register = self.READ_NONE46 self.interrupt_request_register = 0x0047 self.interrupt_in_service_register = 0x0048 49 self.__interrupt_pending = False50 51 # Device interface.52 def get_ports_list(self):53 return [x for x in range(self.base, self.base + 2)]54 55 def io_read_byte(self, address):56 offset = address - self.base57 if offset == 1:58 return self.mask59 elif self.read_register == self.READ_IR_REGISTER:60 return self.interrupt_request_register61 elif self.read_register == self.READ_IS_REGISTER:62 return self.interrupt_in_service_register63 else:64 return 0x0065 66 def io_write_byte(self, address, value):67 offset = address - self.base68 if offset == 0 and value & 0x10 == 0x10:69 self.start_initialization_sequence()70 71 if self.icws_state > 0:72 self.process_icws_byte(value)73 else:74 if offset == 1:75 self.mask = value76 else:77 if value & 0x08 == 0x08:78 self.process_ocw3_byte(value)79 else:80 self.process_ocw2_byte(value)81 82 # Local functions.83 def start_initialization_sequence(self):84 """ Kick off the 8259 initialization sequence. """85 self.trigger_mode = self.EDGE_TRIGGERED86 self.mask = 0x0087 self.priorities[7] = 788 self.slave_mode_address = 789 # TODO: Clear special mask mode?90 # TODO: Set status read to IRR?91 self.icws_state = 192 self.icw4_needed = False93 94 def process_icws_byte(self, value):95 """ Run a byte through the initialization state machine. """96 if self.icws_state == 1:97 self.icw4_needed = value & 0x01 == 0x0198 self.cascade = not (value & 0x02 == 0x02)99 self.address_interval = 4 if value & 0x04 == 0x04 else 8100 self.trigger_mode = self.LEVEL_TRIGGERED if value & 0x04 == 0x04 else self.EDGE_TRIGGERED101 # TODO: No support for full MCS-80/8085 vector addresses.102 103 if not self.icw4_needed:104 self.i8086_8088_mode = False105 self.auto_eoi = False106 107 self.icws_state = 2108 109 elif self.icws_state == 2:110 self.vector_base = value & 0xF8111 # TODO: No support for full MCS-80/8085 vector addresses.112 113 if self.cascade:114 self.icws_state = 3115 elif self.icw4_needed:116 self.icws_state = 4117 else:118 self.icws_state = 0119 120 elif self.icws_state == 3:121 # TODO: Currently no support for cascade mode or slave 8259's.122 if self.icw4_needed:123 self.icws_state = 4124 else:125 self.icws_state = 0126 127 elif self.icws_state == 4:128 self.i8086_8088_mode = value & 0x01 == 0x01129 self.auto_eoi = value & 0x02 == 0x02130 # TODO: Currently no support for buffered mode.131 # TODO: No support for "special fully nested mode".132 self.icws_state = 0133 134 def process_ocw2_byte(self, value):135 command = (value & 0xE0) >> 5136 interrupt = value & 0x07137 # print("command = %r, interrupt = %r" % (command, interrupt))138 139 def process_ocw3_byte(self, value):140 self.read_register = value & self.OCW3_READ_REGISTER_MASK141 142 def interrupt_request(self, irq):143 """ Called when an interrupt is requested from a device. """144 irq_mask = 0x01 << irq145 146 # If the IRQ is masked, ignore the request.147 if irq_mask & self.mask == irq_mask:148 return149 150 # Log that the interrupt is pending service.151 self.interrupt_request_register |= irq_mask152 153 # Signal the CPU that an interrupt has occured.154 self.set_interrupt_signal(True)155 156 def interrupt_acknowledge(self):157 """ Acknowledges the highest priority interrupt and returns the vector number. """158 # TODO: Proper priority handling.159 for irq in range(8):160 irq_mask = 0x01 << irq161 if irq_mask & self.interrupt_request_register == irq_mask:162 self.interrupt_request_register &= ~irq_mask163 self.interrupt_in_service_register |= irq_mask164 165 # If this was the only bit set, clear the interrupt line.166 if self.interrupt_request_register == 0x00 and self.bus:167 self.set_interrupt_signal(False)168 169 return self.vector_base + irq170 171 raise RuntimeError("interrupt_acknowledge() called with no pending interrupts!")172 173 def interrupt_pending(self):174 """ Returns the state of the INT line to the CPU for unit testing. """175 return self.__interrupt_pending176 177 def set_interrupt_signal(self, value):178 """ Set the state of the INT line to the CPU. """179 self.__interrupt_pending = value180 if self.bus and self.bus.cpu:181 self.bus.cpu.interrupt_signaled = value...
pyasm.py
Source:pyasm.py
...51 return read_float(l)52 elif l.split()[0] == 'code':53 return read_code(f)54 elif l.split()[0] == 'none':55 return read_none(l)56 elif l.split()[0] == 'list':57 return read_list(f, parse_int(l.split()[1]))58 elif l.split()[0] == 'tuple':59 return tuple(read_list(f, parse_int(l.split()[1])))60 elif l.split()[0] == 'dict':61 return read_dict(f, parse_int(l.split()[1]))62 elif l.split()[0] == 'include':63 return parse_file(read_string(l) + '.pyasm')64def read_dict(f, count):65 r = {}66 for i in range(count):67 r[read_object(f)] = read_object(f)68 return r69def is_number(s):70 if s >= '0' and s <= '9':71 return True72 return False73def read_list(f, count):74 r = [None] * count75 index = 076 l = read_line(f)77 while l != 'end':78 if is_number(l.split()[0][0]) and l.split()[1] != '*':79 index = parse_int(l.split()[0])80 l = l.split(' ', 1)[1]81 r[index] = read_object(f, l)82 index += 183 elif is_number(l.split()[0][0]):84 count = parse_int(l.split()[0])85 l = l.split(' ', 2)[2]86 obj = read_object(f, l)87 for i in range(count):88 r[index] = obj89 index += 190 else:91 r[index] = read_object(f, l)92 index += 193 l = read_line(f)94 return r95def read_string(l):96 s = l.split('"', 1)[1]97 end_index = 098 escaped = False99 for i in range(len(s)):100 if escaped:101 continue102 if s[i] == '"':103 end_index = i104 break105 if s[i] == '\\':106 escaped = True107 return s[:i].decode("string-escape")108def read_int(l):109 return parse_int(l.split()[1])110def read_float(l):111 return float(l.split()[1])112def read_none(l):113 return None114def process_labels(f):115 labels = {}116 l = read_line(f).split('#')[0].strip()117 pos = 0118 while l != 'end':119 count = 1120 instruction_len = 1121 if l[-1] == ':': # check for a : to see if the current line is a label122 labels[l[:-1]] = pos123 count = 0 # not an instruction124 elif len(l.split()) > 2:125 if l.split()[1] == '*':126 count = parse_int(l.split()[0])...
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