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
12    mydir = TestBase.compute_mydir(__file__)
13
14    @add_test_categories(["libc++"])
15    @skipIf(compiler=no_match("clang"))
16    def test(self):
17        self.build()
18
19        lldbutil.run_to_source_breakpoint(self,
20                                          "// Set break point at this line.",
21                                          lldb.SBFileSpec("main.cpp"))
22
23        self.runCmd("settings set target.import-std-module true")
24
25        self.expect_expr("s",
26                         result_type="std::shared_ptr<int>",
27                         result_summary="3 strong=1 weak=1",
28                         result_children=[ValueCheck(name="__ptr_")])
29        self.expect_expr("*s", result_type="int", result_value="3")
30        self.expect_expr("*s = 5", result_type="int", result_value="5")
31        self.expect_expr("*s", result_type="int", 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