86aa8e6363
Update tests that were creating an empty LaunchInfo instead of using the one coming from the target. This ensures target properties are honored.
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
"""
|
|
Test address breakpoints set with shared library of SBAddress work correctly.
|
|
"""
|
|
|
|
|
|
|
|
import lldb
|
|
import lldbsuite.test.lldbutil as lldbutil
|
|
from lldbsuite.test.lldbtest import *
|
|
|
|
|
|
class AddressBreakpointTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
NO_DEBUG_INFO_TESTCASE = True
|
|
|
|
def test_address_breakpoints(self):
|
|
"""Test address breakpoints set with shared library of SBAddress work correctly."""
|
|
self.build()
|
|
self.address_breakpoints()
|
|
|
|
def address_breakpoints(self):
|
|
"""Test address breakpoints set with shared library of SBAddress work correctly."""
|
|
exe = self.getBuildArtifact("a.out")
|
|
|
|
# Create a target by the debugger.
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
|
|
# Now create a breakpoint on main.c by name 'c'.
|
|
breakpoint = target.BreakpointCreateBySourceRegex(
|
|
"Set a breakpoint here", lldb.SBFileSpec("main.c"))
|
|
self.assertTrue(breakpoint and
|
|
breakpoint.GetNumLocations() >= 1,
|
|
VALID_BREAKPOINT)
|
|
|
|
# Get the breakpoint location from breakpoint after we verified that,
|
|
# indeed, it has one location.
|
|
location = breakpoint.GetLocationAtIndex(0)
|
|
self.assertTrue(location and
|
|
location.IsEnabled(),
|
|
VALID_BREAKPOINT_LOCATION)
|
|
|
|
# Next get the address from the location, and create an address breakpoint using
|
|
# that address:
|
|
|
|
address = location.GetAddress()
|
|
target.BreakpointDelete(breakpoint.GetID())
|
|
|
|
breakpoint = target.BreakpointCreateBySBAddress(address)
|
|
|
|
# Disable ASLR. This will allow us to actually test (on platforms that support this flag)
|
|
# that the breakpoint was able to track the module.
|
|
|
|
launch_info = lldb.SBLaunchInfo(None)
|
|
flags = launch_info.GetLaunchFlags()
|
|
flags &= ~lldb.eLaunchFlagDisableASLR
|
|
flags &= lldb.eLaunchFlagInheritTCCFromParent
|
|
launch_info.SetLaunchFlags(flags)
|
|
|
|
error = lldb.SBError()
|
|
|
|
process = target.Launch(launch_info, error)
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
# Did we hit our breakpoint?
|
|
from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
|
|
threads = get_threads_stopped_at_breakpoint(process, breakpoint)
|
|
self.assertTrue(
|
|
len(threads) == 1,
|
|
"There should be a thread stopped at our breakpoint")
|
|
|
|
# The hit count for the breakpoint should be 1.
|
|
self.assertEquals(breakpoint.GetHitCount(), 1)
|
|
|
|
process.Kill()
|
|
|
|
# Now re-launch and see that we hit the breakpoint again:
|
|
launch_info.Clear()
|
|
launch_info.SetLaunchFlags(flags)
|
|
|
|
process = target.Launch(launch_info, error)
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
thread = get_threads_stopped_at_breakpoint(process, breakpoint)
|
|
self.assertTrue(
|
|
len(threads) == 1,
|
|
"There should be a thread stopped at our breakpoint")
|
|
|
|
# The hit count for the breakpoint should now be 2.
|
|
self.assertEquals(breakpoint.GetHitCount(), 2)
|