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Diffstat (limited to 'packages/Python/lldbsuite/test/macosx/indirect_symbol/TestIndirectSymbols.py')
-rw-r--r-- | packages/Python/lldbsuite/test/macosx/indirect_symbol/TestIndirectSymbols.py | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/macosx/indirect_symbol/TestIndirectSymbols.py b/packages/Python/lldbsuite/test/macosx/indirect_symbol/TestIndirectSymbols.py new file mode 100644 index 0000000..4f98865 --- /dev/null +++ b/packages/Python/lldbsuite/test/macosx/indirect_symbol/TestIndirectSymbols.py @@ -0,0 +1,88 @@ +"""Test stepping and setting breakpoints in indirect and re-exported symbols.""" + +from __future__ import print_function + + + +import os, time +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class TestIndirectFunctions(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line numbers that we will step to in main: + self.main_source = "main.c" + + @skipUnlessDarwin + @add_test_categories(['pyapi']) + def test_with_python_api(self): + """Test stepping and setting breakpoints in indirect and re-exported symbols.""" + self.build() + exe = os.path.join(os.getcwd(), "a.out") + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + self.main_source_spec = lldb.SBFileSpec (self.main_source) + + break1 = target.BreakpointCreateBySourceRegex ("Set breakpoint here to step in indirect.", self.main_source_spec) + self.assertTrue(break1, VALID_BREAKPOINT) + + break2 = target.BreakpointCreateBySourceRegex ("Set breakpoint here to step in reexported.", self.main_source_spec) + self.assertTrue(break2, VALID_BREAKPOINT) + + # Now launch the process, and do not stop at entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + + self.assertTrue(process, PROCESS_IS_VALID) + + # The stop reason of the thread should be breakpoint. + threads = lldbutil.get_threads_stopped_at_breakpoint (process, break1) + if len(threads) != 1: + self.fail ("Failed to stop at breakpoint 1.") + + thread = threads[0] + + # Now do a step-into, and we should end up in the hidden target of this indirect function. + thread.StepInto() + curr_function = thread.GetFrameAtIndex(0).GetFunctionName() + self.assertTrue (curr_function == "call_through_indirect_hidden", "Stepped into indirect symbols.") + + # Now set a breakpoint using the indirect symbol name, and make sure we get to that: + break_indirect = target.BreakpointCreateByName ("call_through_indirect"); + self.assertTrue (break_indirect, VALID_BREAKPOINT) + + # Now continue should take us to the second call through the indirect symbol: + + threads = lldbutil.continue_to_breakpoint (process, break_indirect) + self.assertTrue (len(threads) == 1, "Stopped at breakpoint in indirect function.") + curr_function = thread.GetFrameAtIndex(0).GetFunctionName() + self.assertTrue (curr_function == "call_through_indirect_hidden", "Stepped into indirect symbols.") + + # Delete this breakpoint so it won't get in the way: + target.BreakpointDelete (break_indirect.GetID()) + + # Now continue to the site of the first re-exported function call in main: + threads = lldbutil.continue_to_breakpoint (process, break2) + + # This is stepping Into through a re-exported symbol to an indirect symbol: + thread.StepInto() + curr_function = thread.GetFrameAtIndex(0).GetFunctionName() + self.assertTrue (curr_function == "call_through_indirect_hidden", "Stepped into indirect symbols.") + + # And the last bit is to set a breakpoint on the re-exported symbol and make sure we are again in out target function. + break_reexported = target.BreakpointCreateByName ("reexport_to_indirect"); + self.assertTrue (break_reexported, VALID_BREAKPOINT) + + # Now continue should take us to the second call through the indirect symbol: + + threads = lldbutil.continue_to_breakpoint (process, break_reexported) + self.assertTrue (len(threads) == 1, "Stopped at breakpoint in reexported function target.") + curr_function = thread.GetFrameAtIndex(0).GetFunctionName() + self.assertTrue (curr_function == "call_through_indirect_hidden", "Stepped into indirect symbols.") |