1"""Test that the Objective-C syntax for dictionary/array literals and indexing works"""
2
3import os, time
4import unittest2
5import lldb
6import platform
7import lldbutil
8
9from distutils.version import StrictVersion
10
11from lldbtest import *
12
13class ObjCNewSyntaxTestCase(TestBase):
14
15    mydir = os.path.join("lang", "objc", "objc-new-syntax")
16
17    @unittest2.expectedFailure
18    @dsym_test
19    def test_expr_with_dsym(self):
20        self.buildDsym()
21        self.expr()
22
23    @unittest2.expectedFailure
24    @dwarf_test
25    def test_expr_with_dwarf(self):
26        self.buildDwarf()
27        self.expr()
28
29    def setUp(self):
30        # Call super's setUp().
31        TestBase.setUp(self)
32        # Find the line number to break inside main().
33        self.line = line_number('main.m', '// Set breakpoint 0 here.')
34
35    def applies(self):
36        if platform.system() != "Darwin":
37            return False
38        if StrictVersion('12.0.0') > platform.release():
39            return False
40
41        return True
42
43    def common_setup(self):
44        exe = os.path.join(os.getcwd(), "a.out")
45        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
46
47        # Break inside the foo function which takes a bar_ptr argument.
48        lldbutil.run_break_set_by_file_and_line (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        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
59            substrs = [' resolved, hit count = 1'])
60
61    def expr(self):
62        if not self.applies():
63            return
64
65        self.common_setup()
66
67        self.expect("expr --object-description -- immutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
68            substrs = ["foo"])
69
70        self.expect("expr --object-description -- mutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
71            substrs = ["foo"])
72
73        self.expect("expr --object-description -- mutable_array[0] = @\"bar\"", VARIABLES_DISPLAYED_CORRECTLY,
74            substrs = ["bar"])
75
76        self.expect("expr --object-description -- mutable_array[0]", VARIABLES_DISPLAYED_CORRECTLY,
77            substrs = ["bar"])
78
79        self.expect("expr --object-description -- immutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
80            substrs = ["value"])
81
82        self.expect("expr --object-description -- mutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
83            substrs = ["value"])
84
85        self.expect("expr --object-description -- mutable_dictionary[@\"key\"] = @\"object\"", VARIABLES_DISPLAYED_CORRECTLY,
86            substrs = ["object"])
87
88        self.expect("expr --object-description -- mutable_dictionary[@\"key\"]", VARIABLES_DISPLAYED_CORRECTLY,
89            substrs = ["object"])
90
91        self.expect("expr --object-description -- @[ @\"foo\", @\"bar\" ]", VARIABLES_DISPLAYED_CORRECTLY,
92            substrs = ["NSArray", "foo", "bar"])
93
94        self.expect("expr --object-description -- @{ @\"key\" : @\"object\" }", VARIABLES_DISPLAYED_CORRECTLY,
95            substrs = ["NSDictionary", "key", "object"])
96
97        self.expect("expr --object-description -- @'a'", VARIABLES_DISPLAYED_CORRECTLY,
98            substrs = ["NSNumber", str(ord('a'))])
99
100        self.expect("expr --object-description -- @1", VARIABLES_DISPLAYED_CORRECTLY,
101            substrs = ["NSNumber", "1"])
102
103        self.expect("expr --object-description -- @1l", VARIABLES_DISPLAYED_CORRECTLY,
104            substrs = ["NSNumber", "1"])
105
106        self.expect("expr --object-description -- @1ul", VARIABLES_DISPLAYED_CORRECTLY,
107            substrs = ["NSNumber", "1"])
108
109        self.expect("expr --object-description -- @1ll", VARIABLES_DISPLAYED_CORRECTLY,
110            substrs = ["NSNumber", "1"])
111
112        self.expect("expr --object-description -- @1ull", VARIABLES_DISPLAYED_CORRECTLY,
113            substrs = ["NSNumber", "1"])
114
115        self.expect("expr --object-description -- @123.45", VARIABLES_DISPLAYED_CORRECTLY,
116            substrs = ["NSNumber", "123.45"])
117        self.expect("expr --object-description -- @123.45f", VARIABLES_DISPLAYED_CORRECTLY,
118            substrs = ["NSNumber", "123.45"])
119
120        self.expect("expr --object-description -- @( 1 + 3 )", VARIABLES_DISPLAYED_CORRECTLY,
121            substrs = ["NSNumber", "4"])
122        self.expect("expr --object-description -- @(\"Hello world\" + 6)", VARIABLES_DISPLAYED_CORRECTLY,
123            substrs = ["NSString", "world"])
124
125
126if __name__ == '__main__':
127    import atexit
128    lldb.SBDebugger.Initialize()
129    atexit.register(lambda: lldb.SBDebugger.Terminate())
130    unittest2.main()
131