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import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ValueAPIVoidStarTestCase(TestBase):
def test(self):
self.build()
target, process, thread, _ = lldbutil.run_to_source_breakpoint(
self, "Break at this line", lldb.SBFileSpec("main.c")
)
frame = thread.GetFrameAtIndex(0)
# Verify that the expression result for a void * behaves the same way as the
# variable value.
var_val = frame.FindVariable("void_ptr")
self.assertSuccess(var_val.GetError(), "Var version made correctly")
expr_val = frame.EvaluateExpression("void_ptr")
self.assertSuccess(expr_val.GetError(), "Expr version succeeds")
# The pointer values should be equal:
self.assertEqual(var_val.unsigned, expr_val.unsigned, "Values are equal")
# Both versions should have valid AddressOf, and they should be the same.
val_addr_of = var_val.AddressOf()
self.assertNotEqual(val_addr_of, lldb.LLDB_INVALID_ADDRESS, "Var addr of right")
expr_addr_of = expr_val.AddressOf()
self.assertNotEqual(
expr_addr_of, lldb.LLDB_INVALID_ADDRESS, "Expr addr of right"
)
# The AddressOf values should also be equal.
self.assertEqual(expr_addr_of.unsigned, val_addr_of.unsigned, "Addr of equal")
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