1"""
2Test std::deque functionality with a decl from dbg info as content.
3"""
4
5from lldbsuite.test.decorators import *
6from lldbsuite.test.lldbtest import *
7from lldbsuite.test import lldbutil
8
9
10class TestDbgInfoContentDeque(TestBase):
11    @add_test_categories(["libc++"])
12    @skipIf(compiler=no_match("clang"))
13    @skipIf(compiler="clang", compiler_version=["<", "12.0"])
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        if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
24            [">", "16.0"]
25        ):
26            deque_type = "std::deque<Foo>"
27        else:
28            deque_type = "std::deque<Foo, std::allocator<Foo> >"
29
30        size_type = "size_type"
31        value_type = "value_type"
32
33        iterator_type = "iterator"
34        iterator_children = [ValueCheck(name="__m_iter_"), ValueCheck(name="__ptr_")]
35
36        riterator_type = "reverse_iterator"
37        riterator_children = [
38            ValueCheck(),  # Deprecated __t_ member; no need to check
39            ValueCheck(name="current"),
40        ]
41
42        self.expect_expr(
43            "a",
44            result_type=deque_type,
45            result_children=[
46                ValueCheck(children=[ValueCheck(value="3")]),
47                ValueCheck(children=[ValueCheck(value="1")]),
48                ValueCheck(children=[ValueCheck(value="2")]),
49            ],
50        )
51
52        self.expect_expr("a.size()", result_type=size_type, result_value="3")
53        self.expect_expr(
54            "a.front()", result_type=value_type, result_children=[ValueCheck(value="3")]
55        )
56        self.expect_expr(
57            "a.back()", result_type=value_type, result_children=[ValueCheck(value="2")]
58        )
59        self.expect_expr("a.front().a", result_type="int", result_value="3")
60        self.expect_expr("a.back().a", result_type="int", result_value="2")
61
62        self.expect("expr std::reverse(a.begin(), a.end())")
63        self.expect_expr("a.front().a", result_type="int", result_value="2")
64        self.expect_expr("a.back().a", result_type="int", result_value="3")
65
66        self.expect_expr(
67            "a.begin()", result_type=iterator_type, result_children=iterator_children
68        )
69        self.expect_expr(
70            "a.rbegin()", result_type=riterator_type, result_children=riterator_children
71        )
72        self.expect_expr("a.begin()->a", result_type="int", result_value="2")
73        self.expect_expr("a.rbegin()->a", result_type="int", result_value="3")
74