llvm/lldb/test/API/commands/expression/scoped_enums/TestScopedEnumType.py

import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class ScopedEnumType(TestBase):
    @skipIf(dwarf_version=["<", "4"])
    def test(self):
        self.build()

        self.main_source = "main.cpp"
        self.main_source_spec = lldb.SBFileSpec(self.main_source)
        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
            self, "// Set break point at this line.", self.main_source_spec
        )
        frame = thread.GetFrameAtIndex(0)

        self.expect("expr f == Foo::FooBar", substrs=["(bool) $0 = true"])

        self.expect_expr("f == Foo::FooBar", result_value="true")
        self.expect_expr("b == BarBar", result_value="true")

        ## b is not a Foo
        value = frame.EvaluateExpression("b == Foo::FooBar")
        self.assertTrue(value.IsValid())
        self.assertFalse(value.GetError().Success())

        ## integral is not implicitly convertible to a scoped enum
        value = frame.EvaluateExpression("1 == Foo::FooBar")
        self.assertTrue(value.IsValid())
        self.assertFalse(value.GetError().Success())