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 TestBasicList(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        list_type = "std::list<int>"
24        size_type = list_type + "::size_type"
25        value_type = list_type + "::value_type"
26
27        iteratorvalue = "std::__list_iterator<int, void *>::value_type"
28        riterator_value = "std::__list_iterator<int, void *>::value_type"
29
30        self.expect_expr("a",
31                         result_type=list_type,
32                         result_children=[
33                             ValueCheck(value="3"),
34                             ValueCheck(value="1"),
35                             ValueCheck(value="2")
36                         ])
37
38        self.expect_expr("a.size()", result_type=size_type, result_value="3")
39        self.expect_expr("a.front()", result_type=value_type, result_value="3")
40        self.expect_expr("a.back()", result_type=value_type, result_value="2")
41
42        self.expect("expr a.sort()")
43        self.expect_expr("a.front()", result_type=value_type, result_value="1")
44        self.expect_expr("a.back()", result_type=value_type, result_value="3")
45
46        self.expect("expr std::reverse(a.begin(), a.end())")
47        self.expect_expr("a.front()", result_type=value_type, result_value="3")
48        self.expect_expr("a.back()", result_type=value_type, result_value="1")
49
50        self.expect_expr("*a.begin()",
51                         result_type=iteratorvalue,
52                         result_value="3")
53        self.expect_expr("*a.rbegin()",
54                         result_type=riterator_value,
55                         result_value="1")
56