61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
class TestCase(TestBase):
|
|
NO_DEBUG_INFO_TESTCASE = True
|
|
|
|
@skipIfRemote
|
|
def test_load_after_attach(self):
|
|
self.build()
|
|
|
|
sync_file_path = lldbutil.append_to_process_working_directory(self, "process_ready")
|
|
|
|
ctx = self.platformContext
|
|
lib_name = ctx.shlib_prefix + 'lib_b.' + ctx.shlib_extension
|
|
|
|
exe = self.getBuildArtifact("a.out")
|
|
lib = self.getBuildArtifact(lib_name)
|
|
|
|
target = self.dbg.CreateTarget(exe)
|
|
environment = self.registerSharedLibrariesWithTarget(target, ["lib_b"])
|
|
|
|
# Spawn a new process.
|
|
# use realpath to workaround llvm.org/pr48376
|
|
# Pass path to solib for dlopen to properly locate the library.
|
|
popen = self.spawnSubprocess(os.path.realpath(exe), [sync_file_path],
|
|
extra_env=environment)
|
|
lldbutil.wait_for_file_on_target(self, sync_file_path)
|
|
|
|
# Attach to the spawned process.
|
|
error = lldb.SBError()
|
|
process = target.AttachToProcessWithID(self.dbg.GetListener(),
|
|
popen.pid, error)
|
|
self.assertSuccess(error)
|
|
|
|
# Continue until first breakpoint.
|
|
breakpoint1 = self.target().BreakpointCreateBySourceRegex(
|
|
"// break here", lldb.SBFileSpec("main.cpp"))
|
|
self.assertEqual(breakpoint1.GetNumResolvedLocations(), 1)
|
|
stopped_threads = lldbutil.continue_to_breakpoint(self.process(), breakpoint1)
|
|
self.assertEqual(len(stopped_threads), 1)
|
|
|
|
# Change a variable to escape the loop
|
|
self.runCmd("expression main_thread_continue = 1")
|
|
|
|
# Continue so that dlopen is called.
|
|
breakpoint2 = self.target().BreakpointCreateBySourceRegex(
|
|
"// break after dlopen", lldb.SBFileSpec("main.cpp"))
|
|
self.assertEqual(breakpoint2.GetNumResolvedLocations(), 1)
|
|
stopped_threads = lldbutil.continue_to_breakpoint(self.process(), breakpoint2)
|
|
self.assertEqual(len(stopped_threads), 1)
|
|
|
|
# Check that image list contains liblib_b after dlopen.
|
|
self.match(
|
|
"image list",
|
|
patterns = [lib_name],
|
|
matching = True,
|
|
msg = lib_name + " missing in image list")
|
|
|