diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/value/empty_class/TestValueAPIEmptyClass.py')
-rw-r--r-- | packages/Python/lldbsuite/test/python_api/value/empty_class/TestValueAPIEmptyClass.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/value/empty_class/TestValueAPIEmptyClass.py b/packages/Python/lldbsuite/test/python_api/value/empty_class/TestValueAPIEmptyClass.py new file mode 100644 index 000000000000..c4b1e282590c --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/value/empty_class/TestValueAPIEmptyClass.py @@ -0,0 +1,60 @@ +from __future__ import print_function + +import os +import time +import re +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + +class ValueAPIEmptyClassTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(['pyapi']) + def test(self): + self.build() + exe = os.path.join(os.getcwd(), 'a.out') + line = line_number('main.cpp', '// Break at this line') + + # Create a target by the debugger. + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Create the breakpoint inside function 'main'. + breakpoint = target.BreakpointCreateByLocation('main.cpp', line) + self.assertTrue(breakpoint, 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) + + # Get Frame #0. + self.assertTrue(process.GetState() == lldb.eStateStopped) + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint condition") + frame0 = thread.GetFrameAtIndex(0) + + # Verify that we can access to a frame variable with an empty class type + e = frame0.FindVariable('e') + self.assertTrue(e.IsValid(), VALID_VARIABLE) + self.DebugSBValue(e) + self.assertEqual(e.GetNumChildren(), 0) + + # Verify that we can acces to a frame variable what is a pointer to an + # empty class + ep = frame0.FindVariable('ep') + self.assertTrue(ep.IsValid(), VALID_VARIABLE) + self.DebugSBValue(ep) + + # Verify that we can dereference a pointer to an empty class + epd = ep.Dereference() + self.assertTrue(epd.IsValid(), VALID_VARIABLE) + self.DebugSBValue(epd) + self.assertEqual(epd.GetNumChildren(), 0) + |