94 lines
3.7 KiB
Python
94 lines
3.7 KiB
Python
"""
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Testlldb Python SBFrame APIs IsInlined() and GetFunctionName().
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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, lldbutil
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from lldbtest import *
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class InlinedFrameAPITestCase(TestBase):
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mydir = os.path.join("python_api", "frame", "inlines")
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@python_api_test
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def test_stop_at_outer_inline_with_dsym(self):
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"""Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName()."""
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self.buildDsym()
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self.do_stop_at_outer_inline()
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@python_api_test
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def test_stop_at_outer_inline_with_dwarf(self):
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"""Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName()."""
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self.buildDwarf()
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self.do_stop_at_outer_inline()
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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 of function 'c'.
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self.source = 'inlines.c'
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self.first_stop = line_number(self.source, '// This should correspond to the first break stop.')
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self.second_stop = line_number(self.source, '// This should correspond to the second break stop.')
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def do_stop_at_outer_inline(self):
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"""Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName()."""
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exe = os.path.join(os.getcwd(), "a.out")
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# Create a target by the debugger.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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# Now create a breakpoint on main.c by the name of 'inner_inline'.
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breakpoint = target.BreakpointCreateByName('inner_inline', 'a.out')
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#print "breakpoint:", breakpoint
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self.assertTrue(breakpoint and
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breakpoint.GetNumLocations() > 1,
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VALID_BREAKPOINT)
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# Now launch the process, and do not stop at the entry point.
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process = target.LaunchSimple(None, None, os.getcwd())
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process = target.GetProcess()
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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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stack_traces1 = lldbutil.print_stacktraces(process, string_buffer=True)
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if self.TraceOn():
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print "Full stack traces when first stopped on the breakpoint 'inner_inline':"
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print stack_traces1
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# The first breakpoint should correspond to an inlined call frame.
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# If it's an inlined call frame, expect to find, in the stack trace,
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# that there is a frame which corresponds to the following call site:
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#
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# outer_inline (argc);
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#
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frame0 = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
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if frame0.IsInlined():
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filename = frame0.GetLineEntry().GetFileSpec().GetFilename()
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self.assertTrue(filename == self.source)
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self.expect(stack_traces1, "First stop at %s:%d" % (self.source, self.first_stop), exe=False,
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substrs = ['%s:%d' % (self.source, self.first_stop)])
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# Expect to break again for the second time.
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process.Continue()
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self.assertTrue(process.GetState() == lldb.eStateStopped,
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PROCESS_STOPPED)
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stack_traces2 = lldbutil.print_stacktraces(process, string_buffer=True)
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if self.TraceOn():
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print "Full stack traces when stopped on the breakpoint 'inner_inline' for the second time:"
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print stack_traces2
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self.expect(stack_traces2, "Second stop at %s:%d" % (self.source, self.second_stop), exe=False,
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substrs = ['%s:%d' % (self.source, self.second_stop)])
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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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