forked from OSchip/llvm-project
229 lines
9.9 KiB
Python
229 lines
9.9 KiB
Python
# encoding: utf-8
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"""
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Test lldb's frame recognizers.
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"""
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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 recognizer
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class FrameRecognizerTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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NO_DEBUG_INFO_TESTCASE = True
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@skipUnlessDarwin
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def test_frame_recognizer_1(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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# Clear internal & plugins recognizers that get initialized at launch
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self.runCmd("frame recognizer clear")
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self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
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self.expect("frame recognizer list",
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substrs=['no matching results found.'])
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self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
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self.expect("frame recognizer list",
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substrs=['0: recognizer.MyFrameRecognizer, module a.out, symbol foo'])
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self.runCmd("frame recognizer add -l recognizer.MyOtherFrameRecognizer -s a.out -n bar -x")
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self.expect(
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"frame recognizer list",
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substrs=[
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'1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)',
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'0: recognizer.MyFrameRecognizer, module a.out, symbol foo'
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])
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self.runCmd("frame recognizer delete 0")
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# Test that it deleted the recognizer with id 0.
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self.expect("frame recognizer list",
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substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)'])
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self.expect("frame recognizer list", matching=False,
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substrs=['MyFrameRecognizer'])
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# Test that an invalid index and deleting the same index again
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# is an error and doesn't do any changes.
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self.expect("frame recognizer delete 2", error=True,
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substrs=["error: '2' is not a valid recognizer id."])
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self.expect("frame recognizer delete 0", error=True,
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substrs=["error: '0' is not a valid recognizer id."])
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# Recognizers should have the same state as above.
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self.expect("frame recognizer list",
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substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, symbol bar (regexp)'])
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self.expect("frame recognizer list", matching=False,
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substrs=['MyFrameRecognizer'])
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self.runCmd("frame recognizer clear")
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self.expect("frame recognizer list",
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substrs=['no matching results found.'])
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self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo",
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exe_name = exe)
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frame = thread.GetSelectedFrame()
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self.expect("frame variable",
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substrs=['(int) a = 42', '(int) b = 56'])
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# Recognized arguments don't show up by default...
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variables = frame.GetVariables(lldb.SBVariablesOptions())
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self.assertEqual(variables.GetSize(), 0)
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# ...unless you set target.display-recognized-arguments to 1...
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self.runCmd("settings set target.display-recognized-arguments 1")
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variables = frame.GetVariables(lldb.SBVariablesOptions())
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self.assertEqual(variables.GetSize(), 2)
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# ...and you can reset it back to 0 to hide them again...
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self.runCmd("settings set target.display-recognized-arguments 0")
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variables = frame.GetVariables(lldb.SBVariablesOptions())
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self.assertEqual(variables.GetSize(), 0)
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# ... or explicitly ask for them with SetIncludeRecognizedArguments(True).
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opts = lldb.SBVariablesOptions()
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opts.SetIncludeRecognizedArguments(True)
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variables = frame.GetVariables(opts)
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self.assertEqual(variables.GetSize(), 2)
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self.assertEqual(variables.GetValueAtIndex(0).name, "a")
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self.assertEqual(variables.GetValueAtIndex(0).signed, 42)
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self.assertEqual(variables.GetValueAtIndex(0).GetValueType(), lldb.eValueTypeVariableArgument)
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self.assertEqual(variables.GetValueAtIndex(1).name, "b")
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self.assertEqual(variables.GetValueAtIndex(1).signed, 56)
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self.assertEqual(variables.GetValueAtIndex(1).GetValueType(), lldb.eValueTypeVariableArgument)
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self.expect("frame recognizer info 0",
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substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
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self.expect("frame recognizer info 999", error=True,
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substrs=['no frame with index 999'])
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self.expect("frame recognizer info 1",
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substrs=['frame 1 not recognized by any recognizer'])
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# FIXME: The following doesn't work yet, but should be fixed.
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"""
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar",
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exe_name = exe)
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frame = thread.GetSelectedFrame()
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs=['stopped', 'stop reason = breakpoint'])
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self.expect("frame variable -t",
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substrs=['(int *) a = '])
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self.expect("frame variable -t *a",
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substrs=['*a = 78'])
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"""
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@skipUnlessDarwin
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def test_frame_recognizer_multi_symbol(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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# Clear internal & plugins recognizers that get initialized at launch
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self.runCmd("frame recognizer clear")
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self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
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self.expect("frame recognizer list",
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substrs=['no matching results found.'])
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self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo -n bar")
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self.expect("frame recognizer list",
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substrs=['recognizer.MyFrameRecognizer, module a.out, symbol foo, symbol bar'])
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo",
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exe_name = exe)
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frame = thread.GetSelectedFrame()
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self.expect("frame recognizer info 0",
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substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar",
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exe_name = exe)
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frame = thread.GetSelectedFrame()
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self.expect("frame recognizer info 0",
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substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
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@skipUnlessDarwin
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def test_frame_recognizer_target_specific(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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# Clear internal & plugins recognizers that get initialized at launch
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self.runCmd("frame recognizer clear")
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# Create a target.
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "foo",
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exe_name = exe)
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self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
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# Check that this doesn't contain our own FrameRecognizer somehow.
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self.expect("frame recognizer list",
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matching=False, substrs=['MyFrameRecognizer'])
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# Add a frame recognizer in that target.
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self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo -n bar")
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self.expect("frame recognizer list",
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substrs=['recognizer.MyFrameRecognizer, module a.out, symbol foo, symbol bar'])
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self.expect("frame recognizer info 0",
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substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
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# Create a second target. That one shouldn't have the frame recognizer.
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target, process, thread, _ = lldbutil.run_to_name_breakpoint(self, "bar",
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exe_name = exe)
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self.expect("frame recognizer info 0",
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substrs=['frame 0 not recognized by any recognizer'])
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# Add a frame recognizer to the new target.
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self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n bar")
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self.expect("frame recognizer list",
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substrs=['recognizer.MyFrameRecognizer, module a.out, symbol bar'])
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# Now the new target should also recognize the frame.
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self.expect("frame recognizer info 0",
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substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
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@no_debug_info_test
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def test_frame_recognizer_delete_invalid_arg(self):
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self.expect("frame recognizer delete a", error=True,
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substrs=["error: 'a' is not a valid recognizer id."])
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self.expect("frame recognizer delete \"\"", error=True,
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substrs=["error: '' is not a valid recognizer id."])
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self.expect("frame recognizer delete -1", error=True,
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substrs=["error: '-1' is not a valid recognizer id."])
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self.expect("frame recognizer delete 4294967297", error=True,
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substrs=["error: '4294967297' is not a valid recognizer id."])
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@no_debug_info_test
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def test_frame_recognizer_info_invalid_arg(self):
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self.expect("frame recognizer info a", error=True,
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substrs=["error: 'a' is not a valid frame index."])
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self.expect("frame recognizer info \"\"", error=True,
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substrs=["error: '' is not a valid frame index."])
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self.expect("frame recognizer info -1", error=True,
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substrs=["error: '-1' is not a valid frame index."])
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self.expect("frame recognizer info 4294967297", error=True,
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substrs=["error: '4294967297' is not a valid frame index."])
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