TheRock/compiler/amd-llvm/lldb/test/API/lang/cpp/structured-binding/TestStructuredBinding.py

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


class TestStructuredBinding(TestBase):
    @skipIf(oslist=["linux"], archs=["arm$"])
    @skipIf(compiler="clang", compiler_version=["<", "14.0"])
    def test(self):
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.cpp")
        )

        self.expect_expr(
            "a1",
            result_type="A",
            result_children=[
                ValueCheck(name="x", type="int"),
                ValueCheck(name="y", type="int"),
            ],
        )
        self.expect_expr("b1", result_type="char", result_value="'a'")
        self.expect_expr("c1", result_type="char", result_value="'b'")
        self.expect_expr("d1", result_type="short", result_value="50")
        self.expect_expr("e1", result_type="int", result_value="60")
        self.expect_expr("f1", result_type="char", result_value="'c'")

        self.expect_expr(
            "a2",
            result_type="A",
            result_children=[
                ValueCheck(name="x", type="int"),
                ValueCheck(name="y", type="int"),
            ],
        )
        self.expect_expr("b2", result_type="char", result_value="'a'")
        self.expect_expr("c2", result_type="char", result_value="'b'")
        self.expect_expr("d2", result_type="short", result_value="50")
        self.expect_expr("e2", result_type="int", result_value="60")
        self.expect_expr("f2", result_type="char", result_value="'c'")

        self.expect_expr(
            "a3",
            result_type="A",
            result_children=[
                ValueCheck(name="x", type="int"),
                ValueCheck(name="y", type="int"),
            ],
        )
        self.expect_expr("b3", result_type="char", result_value="'a'")
        self.expect_expr("c3", result_type="char", result_value="'b'")
        self.expect_expr("d3", result_type="short", result_value="50")
        self.expect_expr("e3", result_type="int", result_value="60")
        self.expect_expr("f3", result_type="char", result_value="'c'")

        self.expect_expr("carr_ref1", result_type="char", result_value="'a'")
        self.expect_expr("carr_ref2", result_type="char", result_value="'b'")
        self.expect_expr("carr_ref3", result_type="char", result_value="'c'")

        self.expect_expr("sarr_ref1", result_type="short", result_value="11")
        self.expect_expr("sarr_ref2", result_type="short", result_value="12")
        self.expect_expr("sarr_ref3", result_type="short", result_value="13")

        self.expect_expr("iarr_ref1", result_type="int", result_value="22")
        self.expect_expr("iarr_ref2", result_type="int", result_value="33")
        self.expect_expr("iarr_ref3", result_type="int", result_value="44")

        self.expect_expr("carr_rref1", result_type="char", result_value="'a'")
        self.expect_expr("carr_rref2", result_type="char", result_value="'b'")
        self.expect_expr("carr_rref3", result_type="char", result_value="'c'")

        self.expect_expr("sarr_rref1", result_type="short", result_value="11")
        self.expect_expr("sarr_rref2", result_type="short", result_value="12")
        self.expect_expr("sarr_rref3", result_type="short", result_value="13")

        self.expect_expr("iarr_rref1", result_type="int", result_value="22")
        self.expect_expr("iarr_rref2", result_type="int", result_value="33")
        self.expect_expr("iarr_rref3", result_type="int", result_value="44")

        self.expect_expr("carr_copy1", result_type="char", result_value="'a'")
        self.expect_expr("carr_copy2", result_type="char", result_value="'b'")
        self.expect_expr("carr_copy3", result_type="char", result_value="'c'")

        self.expect_expr("sarr_copy1", result_type="short", result_value="11")
        self.expect_expr("sarr_copy2", result_type="short", result_value="12")
        self.expect_expr("sarr_copy3", result_type="short", result_value="13")

        self.expect_expr("iarr_copy1", result_type="int", result_value="22")
        self.expect_expr("iarr_copy2", result_type="int", result_value="33")
        self.expect_expr("iarr_copy3", result_type="int", result_value="44")

        self.expect_expr("tx1", result_value="4")
        self.expect_expr("ty1", result_value="'z'")
        self.expect_expr("tz1", result_value="10")

        self.expect_expr("tx2", result_value="4")
        self.expect_expr("ty2", result_value="'z'")
        self.expect_expr("tz2", result_value="10")

        # Older versions of Clang marked structured binding variables
        # as artificial, and thus LLDB wouldn't display them.
        if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
            [">=", "22.0"]
        ):
            self.expect(
                "frame variable",
                substrs=[
                    "tx1 =",
                    "ty1 =",
                    "tz1 =",
                    "tx2 =",
                    "ty2 =",
                    "tz2 =",
                    "mp1 =",
                    "mp2 =",
                ],
            )