File: TestCPPSizeof.py

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llvm-toolchain-14 1%3A14.0.6-16
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import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil

class TestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def test(self):
        self.build()
        self.createTestTarget()

        # Empty structs/classes have size 1 in C++.
        self.expect_expr("sizeof(Empty) == sizeof_empty", result_value="true")
        self.expect_expr("sizeof(EmptyClass) == sizeof_empty_class", result_value="true")
        self.expect_expr("sizeof(EmptyClassAligned) == sizeof_empty_class_aligned",
                         result_value="true")
        self.expect_expr("sizeof(ClassEmptyMember) == sizeof_class_empty_member",
                         result_value="true")
        self.expect_expr("sizeof(SingleMember) == sizeof_single", result_value="true")
        self.expect_expr("sizeof(SingleMemberClass) == sizeof_single_class", result_value="true")
        self.expect_expr("sizeof(PaddingMember) == sizeof_padding", result_value="true")
        self.expect_expr("sizeof(PaddingMemberClass) == sizeof_padding_class", result_value="true")