1"""Test the SBDModule APIs.""" 2 3import lldb 4from lldbsuite.test.decorators import * 5from lldbsuite.test.lldbtest import * 6from lldbsuite.test import lldbutil 7 8import os, signal, subprocess 9 10 11class SBModuleAPICase(TestBase): 12 def setUp(self): 13 TestBase.setUp(self) 14 self.background_pid = None 15 16 def tearDown(self): 17 TestBase.tearDown(self) 18 if self.background_pid: 19 os.kill(self.background_pid, signal.SIGKILL) 20 21 @skipUnlessDarwin 22 @skipIfRemote 23 def test_module_is_file_backed(self): 24 """Test the SBModule::IsFileBacked() method""" 25 self.build() 26 target, _, _, _ = lldbutil.run_to_source_breakpoint( 27 self, "// break here", lldb.SBFileSpec("main.c") 28 ) 29 30 self.assertGreater(target.GetNumModules(), 0) 31 main_module = target.GetModuleAtIndex(0) 32 self.assertEqual(main_module.GetFileSpec().GetFilename(), "a.out") 33 self.assertTrue( 34 main_module.IsFileBacked(), "The module should be backed by a file on disk" 35 ) 36 37 self.dbg.DeleteTarget(target) 38 self.assertEqual(self.dbg.GetNumTargets(), 0) 39 40 exe = self.getBuildArtifact("a.out") 41 background_process = subprocess.Popen([exe]) 42 self.assertTrue(background_process, "process is not valid") 43 self.background_pid = background_process.pid 44 os.unlink(exe) 45 46 target = self.dbg.CreateTarget("") 47 self.assertEqual(self.dbg.GetNumTargets(), 1) 48 error = lldb.SBError() 49 process = target.AttachToProcessWithID( 50 self.dbg.GetListener(), self.background_pid, error 51 ) 52 self.assertTrue(error.Success() and process, PROCESS_IS_VALID) 53 main_module = target.FindModule(lldb.SBFileSpec("a.out")) 54 self.assertIsNotNone(main_module) 55 self.assertFalse( 56 main_module.IsFileBacked(), 57 "The module should not be backed by a file on disk.", 58 ) 59 60 error = process.Destroy() 61 self.assertSuccess( 62 error, "couldn't destroy process %s" % background_process.pid 63 ) 64