1# coding=utf8
2"""
3Test that C++ supports wchar_t correctly.
4"""
5
6
7
8import lldb
9from lldbsuite.test.lldbtest import *
10import lldbsuite.test.lldbutil as lldbutil
11
12
13class CxxWCharTTestCase(TestBase):
14
15    mydir = TestBase.compute_mydir(__file__)
16
17    def test(self):
18        """Test that C++ supports wchar_t correctly."""
19        self.build()
20        lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.cpp"))
21
22        # Check that we correctly report templates on wchar_t
23        self.expect("frame variable foo_y",
24                    substrs=['(Foo<wchar_t>) foo_y = '])
25
26        # Check that we correctly report templates on int
27        self.expect("frame variable foo_x",
28                    substrs=['(Foo<int>) foo_x = '])
29
30        # Check that we correctly report wchar_t
31        self.expect("frame variable foo_y.object",
32                    substrs=['(wchar_t) foo_y.object = '])
33
34        # Check that we correctly report int
35        self.expect("frame variable foo_x.object",
36                    substrs=['(int) foo_x.object = '])
37
38        # Check that we can run expressions that return wchar_t
39        self.expect("expression L'a'", substrs=['(wchar_t) $', "L'a'"])
40
41        # Mazel Tov if this works!
42        self.expect("frame variable mazeltov",
43                    substrs=['(const wchar_t *) mazeltov = ', 'L"מזל טוב"'])
44
45        self.expect(
46            "frame variable ws_NULL",
47            substrs=['(wchar_t *) ws_NULL = 0x0'])
48        self.expect("frame variable ws_empty", substrs=[' L""'])
49
50        self.expect("frame variable array", substrs=[
51                    'L"Hey, I\'m a super wchar_t string'])
52        self.expect("frame variable array", substrs=['[0]'], matching=False)
53
54        self.expect('frame variable wchar_zero', substrs=["L'\\0'"])
55        self.expect('expression wchar_zero', substrs=["L'\\0'"])
56