1"""Test that we properly vend children for a single entry NSDictionary"""
2
3
4
5import unittest2
6
7
8import lldb
9from lldbsuite.test.decorators import *
10from lldbsuite.test.lldbtest import *
11from lldbsuite.test import lldbutil
12
13
14class ObjCSingleEntryDictionaryTestCase(TestBase):
15
16    def setUp(self):
17        # Call super's setUp().
18        TestBase.setUp(self)
19        # Find the line number to break inside main().
20        self.line = line_number('main.m', '// break here')
21
22    @skipUnlessDarwin
23    @expectedFailureAll(oslist=['watchos'], bugnumber="rdar://problem/34642736") # bug in NSDictionary formatting on watchos
24    def test_single_entry_dict(self):
25        self.build()
26        self.run_tests()
27
28    @skipUnlessDarwin
29    @expectedFailureAll(oslist=['watchos'], bugnumber="rdar://problem/34642736") # bug in NSDictionary formatting on watchos
30    def test_single_entry_dict_no_const(self):
31        disable_constant_classes = {
32            'CC':
33            'xcrun clang',  # FIXME: Remove when flags are available upstream.
34            'CFLAGS_EXTRAS':
35            '-fno-constant-nsnumber-literals ' +
36            '-fno-constant-nsarray-literals ' +
37            '-fno-constant-nsdictionary-literals'
38        }
39        self.build(dictionary=disable_constant_classes)
40        self.run_tests()
41
42    def run_tests(self):
43        exe = self.getBuildArtifact("a.out")
44        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
45
46        # Break inside the foo function which takes a bar_ptr argument.
47        lldbutil.run_break_set_by_file_and_line(
48            self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
49
50        self.runCmd("run", RUN_SUCCEEDED)
51
52        # The stop reason of the thread should be breakpoint.
53        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
54                    substrs=['stopped',
55                             'stop reason = breakpoint'])
56
57        # The breakpoint should have a hit count of 1.
58        lldbutil.check_breakpoint(self, bpno = 1, expected_hit_count = 1)
59
60        d1 = self.frame().FindVariable("d1")
61        d1.SetPreferSyntheticValue(True)
62        d1.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
63
64        self.assertEqual(
65            d1.GetNumChildren(), 1,
66            "dictionary has != 1 child elements")
67        pair = d1.GetChildAtIndex(0)
68        pair.SetPreferSyntheticValue(True)
69        pair.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
70
71        self.assertEqual(
72            pair.GetNumChildren(), 2,
73            "pair has != 2 child elements")
74
75        key = pair.GetChildMemberWithName("key")
76        value = pair.GetChildMemberWithName("value")
77
78        key.SetPreferSyntheticValue(True)
79        key.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
80        value.SetPreferSyntheticValue(True)
81        value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
82
83        self.assertEqual(
84            key.GetSummary(), '@"key"',
85            "key doesn't contain key")
86        self.assertEqual(
87            value.GetSummary(), '@"value"',
88            "value doesn't contain value")
89