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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/mac/foundation_util.h"
#include "base/mac/scoped_cftyperef.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(FoundationUtilTest, CFCast) {
// Build out the CF types to be tested as empty containers.
base::mac::ScopedCFTypeRef<CFTypeRef> test_array(
CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_array_mutable(
CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_bag(
CFBagCreate(NULL, NULL, 0, &kCFTypeBagCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_bag_mutable(
CFBagCreateMutable(NULL, 0, &kCFTypeBagCallBacks));
CFTypeRef test_bool = kCFBooleanTrue;
base::mac::ScopedCFTypeRef<CFTypeRef> test_data(
CFDataCreate(NULL, NULL, 0));
base::mac::ScopedCFTypeRef<CFTypeRef> test_data_mutable(
CFDataCreateMutable(NULL, 0));
base::mac::ScopedCFTypeRef<CFTypeRef> test_date(
CFDateCreate(NULL, 0));
base::mac::ScopedCFTypeRef<CFTypeRef> test_dict(
CFDictionaryCreate(NULL, NULL, NULL, 0,
&kCFCopyStringDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_dict_mutable(
CFDictionaryCreateMutable(NULL, 0,
&kCFCopyStringDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks));
int int_val = 256;
base::mac::ScopedCFTypeRef<CFTypeRef> test_number(
CFNumberCreate(NULL, kCFNumberIntType, &int_val));
CFTypeRef test_null = kCFNull;
base::mac::ScopedCFTypeRef<CFTypeRef> test_set(
CFSetCreate(NULL, NULL, 0, &kCFTypeSetCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_set_mutable(
CFSetCreateMutable(NULL, 0, &kCFTypeSetCallBacks));
base::mac::ScopedCFTypeRef<CFTypeRef> test_str(
CFStringCreateWithBytes(NULL, NULL, 0, kCFStringEncodingASCII,
false));
CFTypeRef test_str_const = CFSTR("hello");
base::mac::ScopedCFTypeRef<CFTypeRef> test_str_mutable(
CFStringCreateMutable(NULL, 0));
// Make sure the allocations of CF types are good.
EXPECT_TRUE(test_array);
EXPECT_TRUE(test_array_mutable);
EXPECT_TRUE(test_bag);
EXPECT_TRUE(test_bag_mutable);
EXPECT_TRUE(test_bool);
EXPECT_TRUE(test_data);
EXPECT_TRUE(test_data_mutable);
EXPECT_TRUE(test_date);
EXPECT_TRUE(test_dict);
EXPECT_TRUE(test_dict_mutable);
EXPECT_TRUE(test_number);
EXPECT_TRUE(test_null);
EXPECT_TRUE(test_set);
EXPECT_TRUE(test_set_mutable);
EXPECT_TRUE(test_str);
EXPECT_TRUE(test_str_const);
EXPECT_TRUE(test_str_mutable);
// Casting the CFTypeRef objects correctly provides the same pointer.
EXPECT_EQ(test_array, base::mac::CFCast<CFArrayRef>(test_array));
EXPECT_EQ(test_array_mutable,
base::mac::CFCast<CFArrayRef>(test_array_mutable));
EXPECT_EQ(test_bag, base::mac::CFCast<CFBagRef>(test_bag));
EXPECT_EQ(test_bag_mutable,
base::mac::CFCast<CFBagRef>(test_bag_mutable));
EXPECT_EQ(test_bool, base::mac::CFCast<CFBooleanRef>(test_bool));
EXPECT_EQ(test_data, base::mac::CFCast<CFDataRef>(test_data));
EXPECT_EQ(test_data_mutable,
base::mac::CFCast<CFDataRef>(test_data_mutable));
EXPECT_EQ(test_date, base::mac::CFCast<CFDateRef>(test_date));
EXPECT_EQ(test_dict, base::mac::CFCast<CFDictionaryRef>(test_dict));
EXPECT_EQ(test_dict_mutable,
base::mac::CFCast<CFDictionaryRef>(test_dict_mutable));
EXPECT_EQ(test_number, base::mac::CFCast<CFNumberRef>(test_number));
EXPECT_EQ(test_null, base::mac::CFCast<CFNullRef>(test_null));
EXPECT_EQ(test_set, base::mac::CFCast<CFSetRef>(test_set));
EXPECT_EQ(test_set_mutable, base::mac::CFCast<CFSetRef>(test_set_mutable));
EXPECT_EQ(test_str, base::mac::CFCast<CFStringRef>(test_str));
EXPECT_EQ(test_str_const, base::mac::CFCast<CFStringRef>(test_str_const));
EXPECT_EQ(test_str_mutable,
base::mac::CFCast<CFStringRef>(test_str_mutable));
// When given an incorrect CF cast, provide NULL.
EXPECT_FALSE(base::mac::CFCast<CFStringRef>(test_array));
EXPECT_FALSE(base::mac::CFCast<CFStringRef>(test_array_mutable));
EXPECT_FALSE(base::mac::CFCast<CFStringRef>(test_bag));
EXPECT_FALSE(base::mac::CFCast<CFSetRef>(test_bag_mutable));
EXPECT_FALSE(base::mac::CFCast<CFSetRef>(test_bool));
EXPECT_FALSE(base::mac::CFCast<CFNullRef>(test_data));
EXPECT_FALSE(base::mac::CFCast<CFDictionaryRef>(test_data_mutable));
EXPECT_FALSE(base::mac::CFCast<CFDictionaryRef>(test_date));
EXPECT_FALSE(base::mac::CFCast<CFNumberRef>(test_dict));
EXPECT_FALSE(base::mac::CFCast<CFDateRef>(test_dict_mutable));
EXPECT_FALSE(base::mac::CFCast<CFDataRef>(test_number));
EXPECT_FALSE(base::mac::CFCast<CFDataRef>(test_null));
EXPECT_FALSE(base::mac::CFCast<CFBooleanRef>(test_set));
EXPECT_FALSE(base::mac::CFCast<CFBagRef>(test_set_mutable));
EXPECT_FALSE(base::mac::CFCast<CFBagRef>(test_str));
EXPECT_FALSE(base::mac::CFCast<CFArrayRef>(test_str_const));
EXPECT_FALSE(base::mac::CFCast<CFArrayRef>(test_str_mutable));
// Giving a NULL provides a NULL.
EXPECT_FALSE(base::mac::CFCast<CFArrayRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFBagRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFBooleanRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFDataRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFDateRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFDictionaryRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFNullRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFNumberRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFSetRef>(NULL));
EXPECT_FALSE(base::mac::CFCast<CFStringRef>(NULL));
// CFCastStrict: correct cast results in correct pointer being returned.
EXPECT_EQ(test_array, base::mac::CFCastStrict<CFArrayRef>(test_array));
EXPECT_EQ(test_array_mutable,
base::mac::CFCastStrict<CFArrayRef>(test_array_mutable));
EXPECT_EQ(test_bag, base::mac::CFCastStrict<CFBagRef>(test_bag));
EXPECT_EQ(test_bag_mutable,
base::mac::CFCastStrict<CFBagRef>(test_bag_mutable));
EXPECT_EQ(test_bool, base::mac::CFCastStrict<CFBooleanRef>(test_bool));
EXPECT_EQ(test_data, base::mac::CFCastStrict<CFDataRef>(test_data));
EXPECT_EQ(test_data_mutable,
base::mac::CFCastStrict<CFDataRef>(test_data_mutable));
EXPECT_EQ(test_date, base::mac::CFCastStrict<CFDateRef>(test_date));
EXPECT_EQ(test_dict, base::mac::CFCastStrict<CFDictionaryRef>(test_dict));
EXPECT_EQ(test_dict_mutable,
base::mac::CFCastStrict<CFDictionaryRef>(test_dict_mutable));
EXPECT_EQ(test_number, base::mac::CFCastStrict<CFNumberRef>(test_number));
EXPECT_EQ(test_null, base::mac::CFCastStrict<CFNullRef>(test_null));
EXPECT_EQ(test_set, base::mac::CFCastStrict<CFSetRef>(test_set));
EXPECT_EQ(test_set_mutable,
base::mac::CFCastStrict<CFSetRef>(test_set_mutable));
EXPECT_EQ(test_str, base::mac::CFCastStrict<CFStringRef>(test_str));
EXPECT_EQ(test_str_const,
base::mac::CFCastStrict<CFStringRef>(test_str_const));
EXPECT_EQ(test_str_mutable,
base::mac::CFCastStrict<CFStringRef>(test_str_mutable));
// CFCastStrict: Giving a NULL provides a NULL.
EXPECT_FALSE(base::mac::CFCastStrict<CFArrayRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFBagRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFBooleanRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFDataRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFDateRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFDictionaryRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFNullRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFNumberRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFSetRef>(NULL));
EXPECT_FALSE(base::mac::CFCastStrict<CFStringRef>(NULL));
}
|
