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import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestBreakInLoadedDylib(TestBase):
"""Test that we can set a source regex breakpoint that will take in
a dlopened library that hasn't loaded when we set the breakpoint."""
NO_DEBUG_INFO_TESTCASE = True
@skipIfRemote
def common_setup(self):
self.build()
ctx = self.platformContext
self.main_spec = lldb.SBFileSpec("main.cpp")
self.b_spec = lldb.SBFileSpec("b.cpp")
self.lib_shortname = "lib_b"
self.lib_fullname = (
ctx.shlib_prefix + self.lib_shortname + "." + ctx.shlib_extension
)
self.lib_spec = lldb.SBFileSpec(self.lib_fullname)
def test_break_in_dlopen_dylib_using_lldbutils(self):
self.common_setup()
lldbutil.run_to_source_breakpoint(
self,
"Break here in dylib",
self.b_spec,
bkpt_module=self.lib_fullname,
extra_images=[self.lib_shortname],
has_locations_before_run=False,
)
@skipIfRemote
def test_break_in_dlopen_dylib_using_target(self):
self.common_setup()
target, process, _, _ = lldbutil.run_to_source_breakpoint(
self,
"Break here before we dlopen",
self.main_spec,
extra_images=[self.lib_shortname],
)
# Now set some breakpoints that won't take till the library is loaded:
# This one is currently how lldbutils does it but test here in case that changes:
bkpt1 = target.BreakpointCreateBySourceRegex(
"Break here in dylib", self.b_spec, self.lib_fullname
)
# Try the file list API as well. Put in some bogus entries too, to make sure those
# don't trip us up:
files_list = lldb.SBFileSpecList()
files_list.Append(self.b_spec)
files_list.Append(self.main_spec)
files_list.Append(lldb.SBFileSpec("I_bet_nobody_has_this_file.cpp"))
modules_list = lldb.SBFileSpecList()
modules_list.Append(self.lib_spec)
modules_list.Append(lldb.SBFileSpec("libI_bet_not_this_one_either.dylib"))
bkpt2 = target.BreakpointCreateBySourceRegex(
"Break here in dylib", modules_list, files_list
)
lldbutil.continue_to_breakpoint(process, bkpt1)
self.assertEqual(bkpt1.GetHitCount(), 1, "Hit breakpoint 1")
self.assertEqual(bkpt2.GetHitCount(), 1, "Hit breakpoint 2")
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