forked from OSchip/llvm-project
[lldb/test] Split Scripted Process test in multiple tests (NFC)
This splits the scripted process tests to be able to run in parallel since some of test functions can take a very long time to run. This also disables debug info testing. Differential Revision: https://reviews.llvm.org/D118513 Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
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@ -2,7 +2,7 @@
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Test python scripted process in lldb
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"""
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import os, json, tempfile
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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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@ -12,6 +12,8 @@ from lldbsuite.test import lldbtest
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class ScriptedProcesTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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@ -131,90 +133,3 @@ class ScriptedProcesTestCase(TestBase):
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break
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self.assertEqual(idx, int(reg.value, 16))
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def create_stack_skinny_corefile(self, file):
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self.build()
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target, process, thread, _ = lldbutil.run_to_source_breakpoint(self, "// break here",
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lldb.SBFileSpec("main.cpp"))
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self.assertTrue(process.IsValid(), "Process is invalid.")
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# FIXME: Use SBAPI to save the process corefile.
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self.runCmd("process save-core -s stack " + file)
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self.assertTrue(os.path.exists(file), "No stack-only corefile found.")
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self.assertTrue(self.dbg.DeleteTarget(target), "Couldn't delete target")
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@skipUnlessDarwin
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@skipIf(archs=no_match(['arm64', 'arm64e']))
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@skipIfOutOfTreeDebugserver
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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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break
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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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os.environ['SKIP_SCRIPTED_PROCESS_LAUNCH'] = '1'
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def cleanup():
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del os.environ["SKIP_SCRIPTED_PROCESS_LAUNCH"]
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self.addTearDownHook(cleanup)
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scripted_process_example_relpath = 'stack_core_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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corefile_process = None
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with tempfile.NamedTemporaryFile() as file:
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self.create_stack_skinny_corefile(file.name)
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corefile_target = self.dbg.CreateTarget(None)
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corefile_process = corefile_target.LoadCore(self.getBuildArtifact(file.name))
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self.assertTrue(corefile_process, PROCESS_IS_VALID)
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structured_data = lldb.SBStructuredData()
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structured_data.SetFromJSON(json.dumps({
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"backing_target_idx" : self.dbg.GetIndexOfTarget(corefile_process.GetTarget())
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}))
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launch_info = lldb.SBLaunchInfo(None)
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launch_info.SetProcessPluginName("ScriptedProcess")
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launch_info.SetScriptedProcessClassName("stack_core_scripted_process.StackCoreScriptedProcess")
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launch_info.SetScriptedProcessDictionary(structured_data)
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error = lldb.SBError()
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process = target.Launch(launch_info, error)
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self.assertTrue(error.Success(), error.GetCString())
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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(), 3)
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thread = process.GetThreadAtIndex(2)
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self.assertTrue(thread, "Invalid thread.")
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self.assertEqual(thread.GetName(), "StackCoreScriptedThread.thread-2")
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self.assertTrue(target.triple, "Invalid target triple")
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arch = target.triple.split('-')[0]
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supported_arch = ['x86_64', 'arm64', 'arm64e']
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self.assertIn(arch, supported_arch)
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# When creating a corefile of a arm process, lldb saves the exception
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# that triggers the breakpoint in the LC_NOTES of the corefile, so they
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# can be reloaded with the corefile on the next debug session.
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if arch in 'arm64e':
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self.assertTrue(thread.GetStopReason(), lldb.eStopReasonException)
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# However, it's architecture specific, and corefiles made from intel
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# process don't save any metadata to retrieve to stop reason.
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# To mitigate this, the StackCoreScriptedProcess will report a
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# eStopReasonSignal with a SIGTRAP, mimicking what debugserver does.
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else:
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self.assertTrue(thread.GetStopReason(), lldb.eStopReasonSignal)
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self.assertEqual(thread.GetNumFrames(), 6)
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame, "Invalid frame.")
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self.assertIn("bar", frame.GetFunctionName())
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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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@ -0,0 +1,110 @@
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"""
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Test python scripted process in lldb
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"""
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import os, json, tempfile
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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 StackCoreScriptedProcesTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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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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def tearDown(self):
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TestBase.tearDown(self)
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def create_stack_skinny_corefile(self, file):
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self.build()
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target, process, thread, _ = lldbutil.run_to_source_breakpoint(self, "// break here",
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lldb.SBFileSpec("main.cpp"))
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self.assertTrue(process.IsValid(), "Process is invalid.")
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# FIXME: Use SBAPI to save the process corefile.
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self.runCmd("process save-core -s stack " + file)
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self.assertTrue(os.path.exists(file), "No stack-only corefile found.")
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self.assertTrue(self.dbg.DeleteTarget(target), "Couldn't delete target")
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@skipUnlessDarwin
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@skipIfOutOfTreeDebugserver
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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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break
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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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os.environ['SKIP_SCRIPTED_PROCESS_LAUNCH'] = '1'
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def cleanup():
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del os.environ["SKIP_SCRIPTED_PROCESS_LAUNCH"]
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self.addTearDownHook(cleanup)
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scripted_process_example_relpath = 'stack_core_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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corefile_process = None
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with tempfile.NamedTemporaryFile() as file:
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self.create_stack_skinny_corefile(file.name)
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corefile_target = self.dbg.CreateTarget(None)
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corefile_process = corefile_target.LoadCore(self.getBuildArtifact(file.name))
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self.assertTrue(corefile_process, PROCESS_IS_VALID)
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structured_data = lldb.SBStructuredData()
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structured_data.SetFromJSON(json.dumps({
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"backing_target_idx" : self.dbg.GetIndexOfTarget(corefile_process.GetTarget())
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}))
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launch_info = lldb.SBLaunchInfo(None)
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launch_info.SetProcessPluginName("ScriptedProcess")
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launch_info.SetScriptedProcessClassName("stack_core_scripted_process.StackCoreScriptedProcess")
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launch_info.SetScriptedProcessDictionary(structured_data)
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error = lldb.SBError()
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process = target.Launch(launch_info, error)
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self.assertTrue(error.Success(), error.GetCString())
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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(), 3)
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thread = process.GetSelectedThread()
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self.assertTrue(thread, "Invalid thread.")
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self.assertEqual(thread.GetName(), "StackCoreScriptedThread.thread-2")
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self.assertTrue(target.triple, "Invalid target triple")
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arch = target.triple.split('-')[0]
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supported_arch = ['x86_64', 'arm64', 'arm64e']
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self.assertIn(arch, supported_arch)
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# When creating a corefile of a arm process, lldb saves the exception
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# that triggers the breakpoint in the LC_NOTES of the corefile, so they
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# can be reloaded with the corefile on the next debug session.
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if arch in 'arm64e':
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self.assertTrue(thread.GetStopReason(), lldb.eStopReasonException)
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# However, it's architecture specific, and corefiles made from intel
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# process don't save any metadata to retrieve to stop reason.
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# To mitigate this, the StackCoreScriptedProcess will report a
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# eStopReasonSignal with a SIGTRAP, mimicking what debugserver does.
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else:
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self.assertTrue(thread.GetStopReason(), lldb.eStopReasonSignal)
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self.assertEqual(thread.GetNumFrames(), 6)
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frame = thread.GetSelectedFrame()
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self.assertTrue(frame, "Invalid frame.")
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self.assertIn("bar", frame.GetFunctionName())
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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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