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"""
Test that the SBWatchpoint::SetEnable API works.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test import lldbplatform, lldbplatformutil
class TestWatchpointSetEnable(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_disable_works(self):
"""Set a watchpoint, disable it, and make sure it doesn't get hit."""
self.build()
self.do_test(False)
def test_disable_enable_works(self):
"""Set a watchpoint, disable it, and make sure it doesn't get hit."""
self.build()
self.do_test(True)
def do_test(self, test_enable):
"""Set a watchpoint, disable it and make sure it doesn't get hit."""
main_file_spec = lldb.SBFileSpec("main.c")
self.target = self.createTestTarget()
bkpt_before = self.target.BreakpointCreateBySourceRegex(
"Set a breakpoint here", main_file_spec
)
self.assertEqual(
bkpt_before.GetNumLocations(), 1, "Failed setting the before breakpoint."
)
bkpt_after = self.target.BreakpointCreateBySourceRegex(
"We should have stopped", main_file_spec
)
self.assertEqual(
bkpt_after.GetNumLocations(), 1, "Failed setting the after breakpoint."
)
process = self.target.LaunchSimple(
None, None, self.get_process_working_directory()
)
self.assertTrue(process, PROCESS_IS_VALID)
thread = lldbutil.get_one_thread_stopped_at_breakpoint(process, bkpt_before)
self.assertTrue(thread.IsValid(), "We didn't stop at the before breakpoint.")
ret_val = lldb.SBCommandReturnObject()
self.dbg.GetCommandInterpreter().HandleCommand(
"watchpoint set variable -w write global_var", ret_val
)
self.assertTrue(
ret_val.Succeeded(), "Watchpoint set variable did not return success."
)
wp = self.target.FindWatchpointByID(1)
self.assertTrue(wp.IsValid(), "Didn't make a valid watchpoint.")
self.assertNotEqual(
wp.GetWatchAddress(), lldb.LLDB_INVALID_ADDRESS, "Watch address is invalid"
)
wp.SetEnabled(False)
self.assertTrue(not wp.IsEnabled(), "The watchpoint thinks it is still enabled")
process.Continue()
stop_reason = thread.GetStopReason()
self.assertStopReason(
stop_reason, lldb.eStopReasonBreakpoint, "We didn't stop at our breakpoint."
)
if test_enable:
wp.SetEnabled(True)
self.assertTrue(
wp.IsEnabled(), "The watchpoint thinks it is still disabled."
)
process.Continue()
stop_reason = thread.GetStopReason()
self.assertStopReason(
stop_reason,
lldb.eStopReasonWatchpoint,
"We didn't stop at our watchpoint",
)
|
