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
12    @add_test_categories(["libc++"])
13    @skipIf(compiler=no_match("clang"))
14    def test(self):
15        self.build()
16
17        lldbutil.run_to_source_breakpoint(self,
18                                          "// Set break point at this line.",
19                                          lldb.SBFileSpec("main.cpp"))
20
21        self.runCmd("settings set target.import-std-module true")
22
23        deque_type = "std::deque<int>"
24        size_type = "size_type"
25        value_type = "value_type"
26        iterator = "iterator"
27        iterator_children = [
28            ValueCheck(name="__m_iter_"),
29            ValueCheck(name="__ptr_")
30        ]
31        riterator = "reverse_iterator"
32        riterator_children = [
33            ValueCheck(), # Deprecated __t_ member; no need to check
34            ValueCheck(name="current")
35        ]
36
37        self.expect_expr("a",
38                         result_type=deque_type,
39                         result_children=[
40                             ValueCheck(value='3'),
41                             ValueCheck(value='1'),
42                             ValueCheck(value='2'),
43                         ])
44
45        self.expect_expr("a.size()", result_type=size_type, result_value="3")
46        self.expect_expr("a.front()", result_type=value_type, result_value="3")
47        self.expect_expr("a.back()", result_type=value_type, result_value="2")
48
49        self.expect("expr std::sort(a.begin(), a.end())")
50        self.expect_expr("a.front()", result_type=value_type, result_value="1")
51        self.expect_expr("a.back()", result_type=value_type, result_value="3")
52
53        self.expect("expr std::reverse(a.begin(), a.end())")
54        self.expect_expr("a.front()", result_type=value_type, result_value="3")
55        self.expect_expr("a.back()", result_type=value_type, result_value="1")
56
57        self.expect_expr("*a.begin()", result_type="int", result_value="3")
58        self.expect_expr("*a.rbegin()", result_type="int", result_value="1")
59        self.expect_expr("a.begin()",
60                         result_type=iterator,
61                         result_children=iterator_children)
62        self.expect_expr("a.rbegin()",
63                         result_type=riterator,
64                         result_children=riterator_children)
65