1""" 2Test process attach when executable was deleted. 3""" 4 5 6 7import os 8import lldb 9from lldbsuite.test.decorators import * 10from lldbsuite.test.lldbtest import * 11from lldbsuite.test import lldbutil 12 13class TestDeletedExecutable(TestBase): 14 NO_DEBUG_INFO_TESTCASE = True 15 16 @skipIfWindows # cannot delete a running executable 17 @expectedFailureAll(oslist=["linux"], 18 triple=no_match('aarch64-.*-android')) 19 # determining the architecture of the process fails 20 def test(self): 21 self.build() 22 exe = self.getBuildArtifact("a.out") 23 24 # Use a file as a synchronization point between test and inferior. 25 pid_file_path = lldbutil.append_to_process_working_directory(self, 26 "token_pid_%d" % (int(os.getpid()))) 27 self.addTearDownHook( 28 lambda: self.run_platform_command( 29 "rm %s" % 30 (pid_file_path))) 31 32 # Spawn a new process 33 popen = self.spawnSubprocess(exe, [pid_file_path]) 34 35 # Wait until process has fully started up. 36 pid = lldbutil.wait_for_file_on_target(self, pid_file_path) 37 38 # Now we can safely remove the executable and test if we can attach. 39 os.remove(exe) 40 41 self.runCmd("process attach -p " + str(popen.pid)) 42 self.runCmd("kill") 43