forked from OSchip/llvm-project
43 lines
2.3 KiB
Python
43 lines
2.3 KiB
Python
"""
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Tests that bool types work
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"""
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import lldb
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class CPPTestDiamondInheritance(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def test_with_run_command(self):
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"""Test that virtual base classes work in when SBValue objects are used to explore the variable value"""
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self.build()
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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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self.set_breakpoint(line_number('main.cpp', '// breakpoint 1'))
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self.set_breakpoint(line_number('main.cpp', '// breakpoint 2'))
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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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thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertIsNotNone(thread)
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frame = thread.GetFrameAtIndex(0)
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j1 = frame.FindVariable("j1")
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j1_Derived1 = j1.GetChildAtIndex(0)
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j1_Derived2 = j1.GetChildAtIndex(1)
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j1_Derived1_VBase = j1_Derived1.GetChildAtIndex(0)
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j1_Derived2_VBase = j1_Derived2.GetChildAtIndex(0)
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j1_Derived1_VBase_m_value = j1_Derived1_VBase.GetChildAtIndex(0)
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j1_Derived2_VBase_m_value = j1_Derived2_VBase.GetChildAtIndex(0)
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self.assertTrue(j1_Derived1_VBase.GetLoadAddress() == j1_Derived2_VBase.GetLoadAddress(), "ensure virtual base class is the same between Derived1 and Derived2")
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self.assertTrue(j1_Derived1_VBase_m_value.GetValueAsUnsigned(1) == j1_Derived2_VBase_m_value.GetValueAsUnsigned(2), "ensure m_value in VBase is the same")
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self.assertTrue(frame.FindVariable("d").GetChildAtIndex(0).GetChildAtIndex(0).GetValueAsUnsigned(0) == 12345, "ensure Derived2 from j1 is correct");
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thread.StepOver()
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self.assertTrue(frame.FindVariable("d").GetChildAtIndex(0).GetChildAtIndex(0).GetValueAsUnsigned(0) == 12346, "ensure Derived2 from j2 is correct");
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def set_breakpoint(self, line):
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# Some compilers (for example GCC 4.4.7 and 4.6.1) emit multiple locations for the statement with the ternary
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# operator in the test program, while others emit only 1.
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=-1, loc_exact=False)
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