1"""
2Test basic std::shared_ptr functionality.
3"""
4
5from lldbsuite.test.decorators import *
6from lldbsuite.test.lldbtest import *
7from lldbsuite.test import lldbutil
8
9
10class TestSharedPtr(TestBase):
11    @add_test_categories(["libc++"])
12    @skipIf(compiler=no_match("clang"))
13    @skipIf(compiler="clang", compiler_version=['<', '17.0'])
14    def test(self):
15        self.build()
16
17        lldbutil.run_to_source_breakpoint(
18            self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
19        )
20
21        self.runCmd("settings set target.import-std-module true")
22
23        self.expect_expr(
24            "s",
25            result_type="std::shared_ptr<int>",
26            result_summary="3 strong=1 weak=1",
27            result_children=[ValueCheck(name="__ptr_")],
28        )
29        self.expect_expr("*s", result_type="element_type", result_value="3")
30        self.expect_expr("*s = 5", result_type="element_type", result_value="5")
31        self.expect_expr("*s", result_type="element_type", result_value="5")
32        self.expect_expr("(bool)s", result_type="bool", result_value="true")
33        self.expect("expr s.reset()")
34        self.expect_expr("(bool)s", result_type="bool", result_value="false")
35