c63cb0c80e
This is failing on Arm and AArch64 Linux buildbots since the time it was comitted. https://lab.llvm.org/buildbot/#/builders/96/builds/12628 Differential Revision: https://reviews.llvm.org/D107585
129 lines
5.1 KiB
Python
129 lines
5.1 KiB
Python
"""
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Test python scripted process in lldb
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"""
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import os
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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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from lldbsuite.test import lldbtest
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class ScriptedProcesTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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TestBase.setUp(self)
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self.source = "main.c"
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def tearDown(self):
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TestBase.tearDown(self)
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def test_python_plugin_package(self):
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"""Test that the lldb python module has a `plugins.scripted_process`
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package."""
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self.expect('script import lldb.plugins',
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substrs=["ModuleNotFoundError"], matching=False)
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self.expect('script dir(lldb.plugins)',
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substrs=["scripted_process"])
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self.expect('script import lldb.plugins.scripted_process',
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substrs=["ModuleNotFoundError"], matching=False)
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self.expect('script dir(lldb.plugins.scripted_process)',
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substrs=["ScriptedProcess"])
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self.expect('script from lldb.plugins.scripted_process import ScriptedProcess',
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substrs=["ImportError"], matching=False)
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self.expect('script dir(ScriptedProcess)',
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substrs=["launch"])
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@skipIf(oslist=["linux"], archs=["arm", "aarch64"])
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def test_scripted_process_and_scripted_thread(self):
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"""Test that we can launch an lldb scripted process using the SBAPI,
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check its process ID, read string from memory, check scripted thread
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id, name stop reason and register context.
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"""
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self.build()
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target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
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self.assertTrue(target, VALID_TARGET)
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scripted_process_example_relpath = 'dummy_scripted_process.py'
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os.environ['SKIP_SCRIPTED_PROCESS_LAUNCH'] = '1'
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self.runCmd("command script import " + os.path.join(self.getSourceDir(),
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scripted_process_example_relpath))
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launch_info = lldb.SBLaunchInfo(None)
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launch_info.SetProcessPluginName("ScriptedProcess")
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launch_info.SetScriptedProcessClassName("dummy_scripted_process.DummyScriptedProcess")
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error = lldb.SBError()
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process = target.Launch(launch_info, error)
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self.assertTrue(process and process.IsValid(), PROCESS_IS_VALID)
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self.assertEqual(process.GetProcessID(), 42)
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self.assertEqual(process.GetNumThreads(), 1)
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thread = process.GetSelectedThread()
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self.assertTrue(thread, "Invalid thread.")
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self.assertEqual(thread.GetThreadID(), 0x19)
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self.assertEqual(thread.GetName(), "DummyScriptedThread.thread-1")
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self.assertEqual(thread.GetStopReason(), lldb.eStopReasonSignal)
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self.assertGreater(thread.GetNumFrames(), 0)
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frame = thread.GetFrameAtIndex(0)
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register_set = frame.registers # Returns an SBValueList.
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for regs in register_set:
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if 'GPR' in regs.name:
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registers = regs
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break
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self.assertTrue(registers, "Invalid General Purpose Registers Set")
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self.assertEqual(registers.GetNumChildren(), 21)
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for idx, reg in enumerate(registers, start=1):
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self.assertEqual(idx, int(reg.value, 16))
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@skipIfDarwin
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@skipUnlessDarwin
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def test_launch_scripted_process_stack_frames(self):
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"""Test that we can launch an lldb scripted process from the command
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line, check its process ID and read string from memory."""
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self.build()
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target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
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self.assertTrue(target, VALID_TARGET)
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for module in target.modules:
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if 'a.out' in module.GetFileSpec().GetFilename():
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main_module = module
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self.assertTrue(main_module, "Invalid main module.")
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error = target.SetModuleLoadAddress(main_module, 0)
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self.assertTrue(error.Success(), "Reloading main module at offset 0 failed.")
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scripted_process_example_relpath = ['..','..','..','..','examples','python','scripted_process','my_scripted_process.py']
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self.runCmd("command script import " + os.path.join(self.getSourceDir(),
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*scripted_process_example_relpath))
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process = target.GetProcess()
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self.assertTrue(process, PROCESS_IS_VALID)
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self.assertEqual(process.GetProcessID(), 42)
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self.assertEqual(process.GetNumThreads(), 1)
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thread = process.GetSelectedThread()
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self.assertTrue(thread, "Invalid thread.")
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self.assertEqual(thread.GetThreadID(), 0x19)
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self.assertEqual(thread.GetName(), "MyScriptedThread.thread-1")
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self.assertEqual(thread.GetNumFrames(), 4)
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame, "Invalid frame.")
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self.assertEqual(frame.GetFunctionName(), "bar")
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self.assertEqual(int(frame.FindValue("i", lldb.eValueTypeVariableArgument).GetValue()), 42)
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self.assertEqual(int(frame.FindValue("j", lldb.eValueTypeVariableLocal).GetValue()), 42 * 42)
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