50 lines
2.0 KiB
Python
50 lines
2.0 KiB
Python
"""Test stepping through ObjC method dispatch in various forms."""
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from __future__ import print_function
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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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class TestObjCDirectDispatchStepping(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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NO_DEBUG_INFO_TESTCASE = True
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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 numbers that we will step to in main:
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self.main_source = lldb.SBFileSpec("stepping-tests.m")
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@add_test_categories(['pyapi', 'basic_process'])
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def test_with_python_api(self):
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"""Test stepping through the 'direct dispatch' optimized method calls."""
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self.build()
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
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"Stop here to start stepping",
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self.main_source)
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stop_bkpt = target.BreakpointCreateBySourceRegex("// Stop Location [0-9]+", self.main_source)
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self.assertEqual(stop_bkpt.GetNumLocations(), 15)
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# Here we step through all the overridden methods of OverridesALot
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# The last continue will get us to the call ot OverridesInit.
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for idx in range(2,16):
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thread.StepInto()
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func_name = thread.GetFrameAtIndex(0).GetFunctionName()
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self.assertTrue("OverridesALot" in func_name, "%d'th step did not match name: %s"%(idx, func_name))
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stop_threads = lldbutil.continue_to_breakpoint(process, stop_bkpt)
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self.assertEqual(len(stop_threads), 1)
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self.assertEqual(stop_threads[0], thread)
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thread.StepInto()
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func_name = thread.GetFrameAtIndex(0).GetFunctionName()
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self.assertEqual(func_name, "-[OverridesInit init]", "Stopped in [OverridesInit init]")
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