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402109e1c4
added getName method in SBModule.h and .cpp in order to get the name of the module from m_object_name. --------- Co-authored-by: Bar Soloveychik <barsolo@fb.com>
103 lines
3.8 KiB
Python
103 lines
3.8 KiB
Python
"""Test the SBDModule APIs."""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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import os, signal, subprocess
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class SBModuleAPICase(TestBase):
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def setUp(self):
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TestBase.setUp(self)
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self.background_pid = None
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def tearDown(self):
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TestBase.tearDown(self)
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if self.background_pid:
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os.kill(self.background_pid, signal.SIGKILL)
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@skipIfRemote
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def test_GetObjectName(self):
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"""Test the SBModule::GetObjectName() method"""
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self.build()
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exe = self.getBuildArtifact("a.out")
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libfoo_path = self.getBuildArtifact("libfoo.a")
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target_exe = self.dbg.CreateTarget(exe)
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self.assertTrue(target_exe.IsValid(), "Target for a.out is valid")
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# Test that the executable module has no object name (usually the first module in the target)
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exe_module = target_exe.GetModuleAtIndex(0)
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self.assertTrue(exe_module.IsValid(), "Executable module is valid")
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self.assertIsNone(
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exe_module.GetObjectName(), "a.out should have no object name"
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)
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# check archive member names
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module_specs = lldb.SBModuleSpecList.GetModuleSpecifications(libfoo_path)
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self.assertGreater(
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module_specs.GetSize(), 0, "Archive should have at least one module spec"
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)
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found = set()
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expected = {"a.o", "b.o"}
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for i in range(module_specs.GetSize()):
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spec = module_specs.GetSpecAtIndex(i)
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obj_name = spec.GetObjectName()
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self.assertIsInstance(obj_name, str)
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self.assertIn(obj_name, expected, f"Unexpected object name: {obj_name}")
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# create a module from the arhive using the sepc
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module = lldb.SBModule(spec)
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self.assertTrue(module.IsValid(), "Module is valid")
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self.assertTrue(module.IsValid(), f"Module for {obj_name} is valid")
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self.assertEqual(
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module.GetObjectName(), obj_name, f"Object name for {obj_name} matches"
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)
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found.add(obj_name)
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self.assertEqual(found, expected, "Did not find all expected archive members")
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@skipUnlessDarwin
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@skipIfRemote
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def test_module_is_file_backed(self):
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"""Test the SBModule::IsFileBacked() method"""
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self.build()
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target, _, _, _ = lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.c")
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)
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self.assertGreater(target.GetNumModules(), 0)
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main_module = target.GetModuleAtIndex(0)
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self.assertEqual(main_module.GetFileSpec().GetFilename(), "a.out")
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self.assertTrue(
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main_module.IsFileBacked(), "The module should be backed by a file on disk"
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)
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self.dbg.DeleteTarget(target)
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self.assertEqual(self.dbg.GetNumTargets(), 0)
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exe = self.getBuildArtifact("a.out")
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background_process = subprocess.Popen([exe])
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self.assertTrue(background_process, "process is not valid")
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self.background_pid = background_process.pid
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os.unlink(exe)
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target = self.dbg.CreateTarget("")
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self.assertEqual(self.dbg.GetNumTargets(), 1)
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error = lldb.SBError()
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process = target.AttachToProcessWithID(
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self.dbg.GetListener(), self.background_pid, error
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)
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self.assertTrue(error.Success() and process, PROCESS_IS_VALID)
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main_module = target.FindModule(lldb.SBFileSpec("a.out"))
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self.assertIsNotNone(main_module)
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self.assertFalse(
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main_module.IsFileBacked(),
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"The module should not be backed by a file on disk.",
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)
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error = process.Destroy()
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self.assertSuccess(
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error, "couldn't destroy process %s" % background_process.pid
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)
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