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"""Test the go dynamic type handling.""" |
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import os, time |
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import unittest2 |
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import lldb |
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import lldbutil |
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from lldbtest import * |
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class TestGoLanguageRuntime(TestBase): |
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mydir = TestBase.compute_mydir(__file__) |
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@python_api_test |
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@skipIfRemote # Not remote test suite ready |
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@skipUnlessGoInstalled |
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def test_with_dsym_and_python_api(self): |
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"""Test GoASTContext dwarf parsing.""" |
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self.buildGo() |
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self.launchProcess() |
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self.go_interface_types() |
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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 to break inside main(). |
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self.main_source = "main.go" |
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self.break_line1 = line_number(self.main_source, '// Set breakpoint 1') |
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self.break_line2 = line_number(self.main_source, '// Set breakpoint 2') |
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def launchProcess(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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bpt1 = target.BreakpointCreateByLocation(self.main_source, self.break_line1) |
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self.assertTrue(bpt1, VALID_BREAKPOINT) |
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bpt2 = target.BreakpointCreateByLocation(self.main_source, self.break_line2) |
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self.assertTrue(bpt2, 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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self.assertTrue(process, PROCESS_IS_VALID) |
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# The stop reason of the thread should be breakpoint. |
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thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt1) |
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# Make sure we stopped at the first breakpoint. |
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self.assertTrue (len(thread_list) != 0, "No thread stopped at our breakpoint.") |
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self.assertTrue (len(thread_list) == 1, "More than one thread stopped at our breakpoint.") |
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frame = thread_list[0].GetFrameAtIndex(0) |
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self.assertTrue (frame, "Got a valid frame 0 frame.") |
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def go_interface_types(self): |
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f = self.frame() |
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v = f.FindVariable("a", lldb.eDynamicCanRunTarget) |
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self.assertEqual("*int", v.GetType().name) |
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self.assertEqual(1, v.Dereference().GetValueAsSigned()) |
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v = f.FindVariable("b", lldb.eDynamicCanRunTarget) |
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self.assertEqual("*float64", v.GetType().name) |
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err = lldb.SBError() |
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self.assertEqual(2.0, v.Dereference().GetData().GetDouble(err, 0)) |
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v = f.FindVariable("c", lldb.eDynamicCanRunTarget) |
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self.assertEqual("*main.SomeFooer", v.GetType().name) |
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self.assertEqual(9, v.Dereference().GetChildAtIndex(0).GetValueAsSigned()) |
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v = f.FindVariable("d", lldb.eDynamicCanRunTarget) |
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self.assertEqual("*main.AnotherFooer", v.GetType().name) |
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self.assertEqual(-1, v.Dereference().GetChildAtIndex(0).GetValueAsSigned()) |
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self.assertEqual(-2, v.Dereference().GetChildAtIndex(1).GetValueAsSigned()) |
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self.assertEqual(-3, v.Dereference().GetChildAtIndex(2).GetValueAsSigned()) |
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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() |