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"""
Tests imported namespaces in C++.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCppNsImport(TestBase):
def test_with_run_command(self):
"""Tests imported namespaces in C++."""
self.build()
# Get main source file
src_file = os.path.join(self.getSourceDir(), "main.cpp")
src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(src_file_spec.IsValid(), "Main source file")
# Get the path of the executable
exe_path = self.getBuildArtifact("a.out")
# Load the executable
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target.IsValid(), VALID_TARGET)
# Break on main function
break_0 = target.BreakpointCreateBySourceRegex("// break 0", src_file_spec)
self.assertTrue(
break_0.IsValid() and break_0.GetNumLocations() >= 1, VALID_BREAKPOINT
)
break_1 = target.BreakpointCreateBySourceRegex("// break 1", src_file_spec)
self.assertTrue(
break_1.IsValid() and break_1.GetNumLocations() >= 1, VALID_BREAKPOINT
)
# Launch the process
args = None
env = None
process = target.LaunchSimple(args, env, self.get_process_working_directory())
self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
# Get the thread of the process
self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
# Get current fream of the thread at the breakpoint
frame = thread.GetSelectedFrame()
# Test imported namespaces
test_result = frame.EvaluateExpression("n")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 1, "n = 1"
)
test_result = frame.EvaluateExpression("N::n")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 1, "N::n = 1"
)
test_result = frame.EvaluateExpression("nested")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 3, "nested = 3"
)
test_result = frame.EvaluateExpression("anon")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 2, "anon = 2"
)
test_result = frame.EvaluateExpression("global")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 4, "global = 4"
)
test_result = frame.EvaluateExpression("fun_var")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 9, "fun_var = 9"
)
test_result = frame.EvaluateExpression("Fun::fun_var")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 0,
"Fun::fun_var = 0",
)
test_result = frame.EvaluateExpression("not_imported")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 35,
"not_imported = 35",
)
# Currently there is no way to distinguish between "::imported" and "imported" in ClangExpressionDeclMap so this fails
# test_result = frame.EvaluateExpression("::imported")
# self.assertTrue(test_result.IsValid() and test_result.GetValueAsSigned() == 89, "::imported = 89")
test_result = frame.EvaluateExpression("Imported::imported")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 99,
"Imported::imported = 99",
)
test_result = frame.EvaluateExpression("imported")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 99,
"imported = 99",
)
test_result = frame.EvaluateExpression("single")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 3, "single = 3"
)
# Continue to second breakpoint
process.Continue()
# Get the thread of the process
self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
# Get current fream of the thread at the breakpoint
frame = thread.GetSelectedFrame()
# Test function inside namespace
test_result = frame.EvaluateExpression("fun_var")
self.assertTrue(
test_result.IsValid() and test_result.GetValueAsSigned() == 5, "fun_var = 5"
)
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