forked from OSchip/llvm-project
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
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"""
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Test scopes in C++.
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"""
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import lldb
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from lldbtest import *
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import lldbutil
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class TestCppScopes(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@dsym_test
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def test_with_dsym_and_run_command(self):
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self.buildDsym()
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self.check()
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@dwarf_test
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def test_with_dwarf_and_run_command(self):
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self.buildDwarf()
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self.check()
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def setUp(self):
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TestBase.setUp(self)
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def check(self):
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# Get main source file
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src_file = "main.cpp"
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src_file_spec = lldb.SBFileSpec(src_file)
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self.assertTrue(src_file_spec.IsValid(), "Main source file")
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# Get the path of the executable
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cwd = os.getcwd()
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exe_file = "a.out"
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exe_path = os.path.join(cwd, exe_file)
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# Load the executable
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target = self.dbg.CreateTarget(exe_path)
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self.assertTrue(target.IsValid(), VALID_TARGET)
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# Break on main function
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main_breakpoint = target.BreakpointCreateBySourceRegex("// break here", src_file_spec)
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self.assertTrue(main_breakpoint.IsValid() and main_breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT)
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# Launch the process
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args = None
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env = None
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process = target.LaunchSimple(args, env, cwd)
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self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
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# Get the thread of the process
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self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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# Get current fream of the thread at the breakpoint
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frame = thread.GetSelectedFrame()
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# Test result for scopes of variables
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global_variables = frame.GetVariables(True, True, True, False)
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global_variables_assert = {
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'A::a': 1111,
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'B::a': 2222,
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'C::a': 3333,
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'::a': 4444,
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'a': 4444
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}
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self.assertTrue(global_variables.GetSize() == 4, "target variable returns all variables")
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for variable in global_variables:
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name = variable.GetName()
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self.assertTrue(name in global_variables_assert, "target variable returns wrong variable " + name)
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for name in global_variables_assert:
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value = frame.EvaluateExpression(name)
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assert_value = global_variables_assert[name]
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self.assertTrue(value.IsValid() and value.GetValueAsSigned() == assert_value, name + " = " + str(assert_value))
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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()
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