"""
Test std::unique_ptr functionality with a decl from debug info as content.
"""

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


class TestUniquePtrDbgInfoContent(TestBase):
    @add_test_categories(["libc++"])
    @skipIf(compiler=no_match("clang"))
    @skipIf(compiler="clang", compiler_version=["<", "9.0"])
    @skipIfLinux  # s.reset() causes link errors on ubuntu 18.04/Clang 9
    def test(self):
        self.build()

        lldbutil.run_to_source_breakpoint(
            self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
        )

        self.runCmd("settings set target.import-std-module true")

        if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
            [">", "16.0"]
        ):
            ptr_type = "std::unique_ptr<Foo>"
        else:
            ptr_type = "std::unique_ptr<Foo, std::default_delete<Foo> >"

        self.expect_expr(
            "s",
            result_type=ptr_type,
            result_children=[ValueCheck(children=[ValueCheck(value="3")])],
        )
        self.expect_expr("s->a", result_type="int", result_value="3")
        self.expect_expr("s->a = 5", result_type="int", result_value="5")
        self.expect_expr("(int)s->a", result_type="int", result_value="5")
        self.expect_expr("(bool)s", result_type="bool", result_value="true")
        self.expect("expr s.reset()")
        self.expect_expr("(bool)s", result_type="bool", result_value="false")
