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    def test(self):
14        self.build()
15
16        lldbutil.run_to_source_breakpoint(
17            self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
18        )
19
20        self.runCmd("settings set target.import-std-module true")
21
22        self.expect_expr(
23            "s",
24            result_type="std::shared_ptr<int>",
25            result_summary="3 strong=1 weak=1",
26            result_children=[ValueCheck(name="__ptr_")],
27        )
28        self.expect_expr("*s", result_type="int", result_value="3")
29        self.expect_expr("*s = 5", result_type="int", result_value="5")
30        self.expect_expr("*s", result_type="int", result_value="5")
31        self.expect_expr("(bool)s", result_type="bool", result_value="true")
32        self.expect("expr s.reset()")
33        self.expect_expr("(bool)s", result_type="bool", result_value="false")
34