forked from OSchip/llvm-project
137 lines
4.8 KiB
Python
137 lines
4.8 KiB
Python
"""
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Tests imported namespaces in C++.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestCppNsImport(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def test_with_run_command(self):
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"""Tests imported namespaces in C++."""
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self.build()
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# Get main source file
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src_file = os.path.join(self.getSourceDir(), "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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exe_path = self.getBuildArtifact("a.out")
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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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break_0 = target.BreakpointCreateBySourceRegex(
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"// break 0", src_file_spec)
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self.assertTrue(
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break_0.IsValid() and break_0.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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break_1 = target.BreakpointCreateBySourceRegex(
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"// break 1", src_file_spec)
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self.assertTrue(
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break_1.IsValid() and break_1.GetNumLocations() >= 1,
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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(
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args, env, self.get_process_working_directory())
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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.assertEqual(
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process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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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 imported namespaces
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test_result = frame.EvaluateExpression("n")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 1,
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"n = 1")
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test_result = frame.EvaluateExpression("N::n")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 1,
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"N::n = 1")
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test_result = frame.EvaluateExpression("nested")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 3,
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"nested = 3")
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test_result = frame.EvaluateExpression("anon")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 2,
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"anon = 2")
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test_result = frame.EvaluateExpression("global")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 4,
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"global = 4")
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test_result = frame.EvaluateExpression("fun_var")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 9,
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"fun_var = 9")
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test_result = frame.EvaluateExpression("Fun::fun_var")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 0,
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"Fun::fun_var = 0")
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test_result = frame.EvaluateExpression("not_imported")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 35,
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"not_imported = 35")
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# Currently there is no way to distinguish between "::imported" and "imported" in ClangExpressionDeclMap so this fails
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#test_result = frame.EvaluateExpression("::imported")
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#self.assertTrue(test_result.IsValid() and test_result.GetValueAsSigned() == 89, "::imported = 89")
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test_result = frame.EvaluateExpression("Imported::imported")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 99,
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"Imported::imported = 99")
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test_result = frame.EvaluateExpression("imported")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 99,
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"imported = 99")
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test_result = frame.EvaluateExpression("single")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 3,
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"single = 3")
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# Continue to second breakpoint
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process.Continue()
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# Get the thread of the process
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self.assertEqual(
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process.GetState(), lldb.eStateStopped,
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PROCESS_STOPPED)
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thread = lldbutil.get_stopped_thread(
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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 function inside namespace
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test_result = frame.EvaluateExpression("fun_var")
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self.assertTrue(
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test_result.IsValid() and test_result.GetValueAsSigned() == 5,
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"fun_var = 5")
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