forked from OSchip/llvm-project
67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
"""
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Test utility functions for the frame object.
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"""
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import os
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import unittest2
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import lldb
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from lldbtest import *
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class FrameUtilsTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break inside main().
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self.line = line_number('main.c',
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"// Find the line number here.")
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@python_api_test
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def test_frame_utils(self):
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"""Test utility functions for the frame object."""
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self.buildDefault()
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self.frame_utils()
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def frame_utils(self):
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exe = os.path.join(os.getcwd(), "a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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breakpoint = target.BreakpointCreateByLocation("main.c", self.line)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple (None, None, self.get_process_working_directory())
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if not process:
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self.fail("SBTarget.LaunchProcess() failed")
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self.assertTrue(process.GetState() == lldb.eStateStopped,
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PROCESS_STOPPED)
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import lldbutil
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thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue (thread)
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frame0 = thread.GetFrameAtIndex(0)
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self.assertTrue (frame0)
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frame1 = thread.GetFrameAtIndex(1)
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self.assertTrue (frame1)
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parent = lldbutil.get_parent_frame(frame0)
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self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID())
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frame0_args = lldbutil.get_args_as_string(frame0)
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parent_args = lldbutil.get_args_as_string(parent)
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self.assertTrue(frame0_args and parent_args and "(int)val=1" in frame0_args)
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if self.TraceOn():
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lldbutil.print_stacktrace(thread)
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print "Current frame: %s" % frame0_args
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print "Parent frame: %s" % parent_args
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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