0d4f6dd01e
For the print_stacktrace(thread, string_buffer = False) function, if we have debug info for a frame function, let's also emit the args for the current function. o TestFrameUtils.py: Add stronger assertTrue for frame0's args. o TestPrintStackTraces.py: Launch the inferior with ["abc", "xyz"] and expect '(int)argc=3' in the stack traces, since by design the inferior is built with debug info. llvm-svn: 133204
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""
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Test SBprocess and SBThread APIs with printing of the stack traces using lldbutil.
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"""
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import os, time
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import re
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import unittest2
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import lldb
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from lldbtest import *
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class ThreadsStackTracesTestCase(TestBase):
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mydir = "python_api/lldbutil/process"
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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.cpp', '// Set break point at this line.')
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def test_stack_traces(self):
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"""Test SBprocess and SBThread APIs with printing of the stack traces."""
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self.buildDefault()
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self.break_and_print_stacktraces()
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def break_and_print_stacktraces(self):
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"""Break at main.cpp:68 and do a threads dump"""
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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.cpp", 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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rc = lldb.SBError()
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process = target.Launch (self.dbg.GetListener(), ["abc", "xyz"], None, os.ctermid(), os.ctermid(), os.ctermid(), None, 0, False, rc)
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if not rc.Success() or not process:
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self.fail("SBTarget.LaunchProcess() failed")
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import lldbutil
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if process.GetState() != lldb.eStateStopped:
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self.fail("Process should be in the 'stopped' state, "
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"instead the actual state is: '%s'" %
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lldbutil.state_type_to_str(process.GetState()))
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stacktraces = lldbutil.print_stacktraces(process, string_buffer=True)
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self.expect(stacktraces, exe=False,
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substrs = ['(int)argc=3'])
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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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