summaryrefslogtreecommitdiffstats
path: root/lldb/packages/Python/lldbsuite/test/lang/cpp/rdar12991846/TestRdar12991846.py
blob: 48d633ec398ae96cfb701395bf28e9faf929546d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
# coding=utf8
"""
Test that the expression parser returns proper Unicode strings.
"""

from __future__ import print_function

import use_lldb_suite

import unittest2
import os, time
import lldb
from lldbtest import *
import lldbutil

# this test case fails because of rdar://12991846
# the expression parser does not deal correctly with Unicode expressions
# e.g.
#(lldb) expr L"Hello"
#(const wchar_t [6]) $0 = {
#  [0] = \0\0\0\0
#  [1] = \0\0\0\0
#  [2] = \0\0\0\0
#  [3] = \0\0\0\0
#  [4] = H\0\0\0
#  [5] = e\0\0\0
#}

class Rdar12991846TestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    @unittest2.expectedFailure("rdar://18684408")
    @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
    def test_expr1(self):
        """Test that the expression parser returns proper Unicode strings."""
        self.build()
        self.rdar12991846(expr=1)

    @unittest2.expectedFailure("rdar://18684408")
    @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
    def test_expr2(self):
        """Test that the expression parser returns proper Unicode strings."""
        self.build()
        self.rdar12991846(expr=2)

    @unittest2.expectedFailure("rdar://18684408")
    @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
    def test_expr3(self):
        """Test that the expression parser returns proper Unicode strings."""
        self.build()
        self.rdar12991846(expr=3)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break for main.cpp.
        self.source = 'main.cpp'
        self.line = line_number(self.source, '// Set break point at this line.')

    def rdar12991846(self, expr=None):
        """Test that the expression parser returns proper Unicode strings."""
        if self.getArchitecture() in ['i386']:
            self.skipTest("Skipping because this test is known to crash on i386")

        exe = os.path.join(os.getcwd(), "a.out")

        # Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target, VALID_TARGET)

        # Break on the struct declration statement in main.cpp.
        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line)

        # Now launch the process, and do not stop at entry point.
        process = target.LaunchSimple (None, None, self.get_process_working_directory())

        if not process:
            self.fail("SBTarget.Launch() failed")

        if expr == 1: self.expect('expression L"hello"', substrs = ['hello'])

        if expr == 2: self.expect('expression u"hello"', substrs = ['hello'])

        if expr == 3: self.expect('expression U"hello"', substrs = ['hello'])
OpenPOWER on IntegriCloud