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from __future__ import print_function
import gdbremote_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestGdbRemoteExpeditedRegisters(
gdbremote_testcase.GdbRemoteTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet
def gather_expedited_registers(self):
# Setup the stub and set the gdb remote command stream.
procs = self.prep_debug_monitor_and_inferior(inferior_args=["sleep:2"])
self.test_sequence.add_log_lines([
# Start up the inferior.
"read packet: $c#63",
# Immediately tell it to stop. We want to see what it reports.
"read packet: {}".format(chr(3)),
{"direction": "send",
"regex": r"^\$T([0-9a-fA-F]+)([^#]+)#[0-9a-fA-F]{2}$",
"capture": {1: "stop_result",
2: "key_vals_text"}},
], True)
# Run the gdb remote command stream.
context = self.expect_gdbremote_sequence()
self.assertIsNotNone(context)
# Pull out expedited registers.
key_vals_text = context.get("key_vals_text")
self.assertIsNotNone(key_vals_text)
expedited_registers = self.extract_registers_from_stop_notification(
key_vals_text)
self.assertIsNotNone(expedited_registers)
return expedited_registers
def stop_notification_contains_generic_register(
self, generic_register_name):
# Generate a stop reply, parse out expedited registers from stop
# notification.
expedited_registers = self.gather_expedited_registers()
self.assertIsNotNone(expedited_registers)
self.assertTrue(len(expedited_registers) > 0)
# Gather target register infos.
reg_infos = self.gather_register_infos()
# Find the generic register.
reg_info = self.find_generic_register_with_name(
reg_infos, generic_register_name)
self.assertIsNotNone(reg_info)
# Ensure the expedited registers contained it.
self.assertTrue(reg_info["lldb_register_index"] in expedited_registers)
# print("{} reg_info:{}".format(generic_register_name, reg_info))
def stop_notification_contains_any_registers(self):
# Generate a stop reply, parse out expedited registers from stop
# notification.
expedited_registers = self.gather_expedited_registers()
# Verify we have at least one expedited register.
self.assertTrue(len(expedited_registers) > 0)
@debugserver_test
def test_stop_notification_contains_any_registers_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_any_registers()
@llgs_test
def test_stop_notification_contains_any_registers_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_any_registers()
def stop_notification_contains_no_duplicate_registers(self):
# Generate a stop reply, parse out expedited registers from stop
# notification.
expedited_registers = self.gather_expedited_registers()
# Verify no expedited register was specified multiple times.
for (reg_num, value) in list(expedited_registers.items()):
if (isinstance(value, list)) and (len(value) > 0):
self.fail(
"expedited register number {} specified more than once ({} times)".format(
reg_num, len(value)))
@debugserver_test
def test_stop_notification_contains_no_duplicate_registers_debugserver(
self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_no_duplicate_registers()
@llgs_test
def test_stop_notification_contains_no_duplicate_registers_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_no_duplicate_registers()
def stop_notification_contains_pc_register(self):
self.stop_notification_contains_generic_register("pc")
@debugserver_test
def test_stop_notification_contains_pc_register_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_pc_register()
@llgs_test
def test_stop_notification_contains_pc_register_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_pc_register()
# powerpc64 has no FP register
@skipIf(triple='^powerpc64')
def stop_notification_contains_fp_register(self):
self.stop_notification_contains_generic_register("fp")
@debugserver_test
def test_stop_notification_contains_fp_register_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_fp_register()
@llgs_test
def test_stop_notification_contains_fp_register_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_fp_register()
def stop_notification_contains_sp_register(self):
self.stop_notification_contains_generic_register("sp")
@debugserver_test
def test_stop_notification_contains_sp_register_debugserver(self):
self.init_debugserver_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_sp_register()
@llgs_test
def test_stop_notification_contains_sp_register_llgs(self):
self.init_llgs_test()
self.build()
self.set_inferior_startup_launch()
self.stop_notification_contains_sp_register()
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