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
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<Foo>"
24        size_type = deque_type + "::size_type"
25        value_type = "std::__deque_base<Foo, std::allocator<Foo> >::value_type"
26
27        iterator_type = deque_type + "::iterator"
28        iterator_children = [
29            ValueCheck(name="__m_iter_"),
30            ValueCheck(name="__ptr_")
31        ]
32
33        riterator_type = deque_type + "::reverse_iterator"
34        riterator_children = [
35            ValueCheck(name="__t"),
36            ValueCheck(name="current")
37        ]
38
39        self.expect_expr("a",
40                         result_type=deque_type,
41                         result_children=[
42                             ValueCheck(children=[ValueCheck(value="3")]),
43                             ValueCheck(children=[ValueCheck(value="1")]),
44                             ValueCheck(children=[ValueCheck(value="2")])
45                         ])
46
47        self.expect_expr("a.size()", result_type=size_type, result_value="3")
48        self.expect_expr("a.front()",
49                         result_type=value_type,
50                         result_children=[ValueCheck(value="3")])
51        self.expect_expr("a.back()",
52                         result_type=value_type,
53                         result_children=[ValueCheck(value="2")])
54        self.expect_expr("a.front().a", result_type="int", result_value="3")
55        self.expect_expr("a.back().a", result_type="int", result_value="2")
56
57        self.expect("expr std::reverse(a.begin(), a.end())")
58        self.expect_expr("a.front().a", result_type="int", result_value="2")
59        self.expect_expr("a.back().a", result_type="int", result_value="3")
60
61        self.expect_expr("a.begin()",
62                         result_type=iterator_type,
63                         result_children=iterator_children)
64        self.expect_expr("a.rbegin()",
65                         result_type=riterator_type,
66                         result_children=riterator_children)
67        self.expect_expr("a.begin()->a", result_type="int", result_value="2")
68        self.expect_expr("a.rbegin()->a", result_type="int", result_value="3")
69