1"""
2Test basic std::list functionality.
3"""
4
5from lldbsuite.test.decorators import *
6from lldbsuite.test.lldbtest import *
7from lldbsuite.test import lldbutil
8
9
10class TestBasicDeque(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        if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
23            [">", "16.0"]
24        ):
25            deque_type = "std::deque<int>"
26        else:
27            deque_type = "std::deque<int, std::allocator<int> >"
28
29        size_type = "size_type"
30        value_type = "value_type"
31        iterator = "iterator"
32        iterator_children = [ValueCheck(name="__m_iter_"), ValueCheck(name="__ptr_")]
33        riterator = "reverse_iterator"
34        riterator_children = [
35            ValueCheck(),  # Deprecated __t_ member; no need to check
36            ValueCheck(name="current"),
37        ]
38
39        self.expect_expr(
40            "a",
41            result_type=deque_type,
42            result_children=[
43                ValueCheck(value="3"),
44                ValueCheck(value="1"),
45                ValueCheck(value="2"),
46            ],
47        )
48
49        self.expect_expr("a.size()", result_type=size_type, result_value="3")
50        self.expect_expr("a.front()", result_type=value_type, result_value="3")
51        self.expect_expr("a.back()", result_type=value_type, result_value="2")
52
53        self.expect("expr std::sort(a.begin(), a.end())")
54        self.expect_expr("a.front()", result_type=value_type, result_value="1")
55        self.expect_expr("a.back()", result_type=value_type, result_value="3")
56
57        self.expect("expr std::reverse(a.begin(), a.end())")
58        self.expect_expr("a.front()", result_type=value_type, result_value="3")
59        self.expect_expr("a.back()", result_type=value_type, result_value="1")
60
61        self.expect_expr("*a.begin()", result_type="int", result_value="3")
62        self.expect_expr("*a.rbegin()", result_type="int", result_value="1")
63        self.expect_expr(
64            "a.begin()", result_type=iterator, result_children=iterator_children
65        )
66        self.expect_expr(
67            "a.rbegin()", result_type=riterator, result_children=riterator_children
68        )
69