1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <gtest/gtest.h>
18 
19 #include <limits.h>
20 
TEST(limits,macros)21 TEST(limits, macros) {
22   ASSERT_EQ(8, CHAR_BIT);
23   ASSERT_EQ(8 * static_cast<int>(sizeof(int)), WORD_BIT);
24   ASSERT_EQ(20, NZERO);
25 #if !defined(MB_LEN_MAX)
26 #error MB_LEN_MAX
27 #endif
28 #if !defined(CHAR_MIN)
29 #error CHAR_MIN
30 #endif
31 #if !defined(CHAR_MAX)
32 #error CHAR_MAX
33 #endif
34 #if !defined(SCHAR_MIN)
35 #error SCHAR_MIN
36 #endif
37 #if !defined(SCHAR_MAX)
38 #error SCHAR_MAX
39 #endif
40 #if !defined(SHRT_MIN)
41 #error SHRT_MIN
42 #endif
43 #if !defined(SHRT_MAX)
44 #error SHRT_MAX
45 #endif
46 #if !defined(INT_MIN)
47 #error INT_MIN
48 #endif
49 #if !defined(INT_MAX)
50 #error INT_MAX
51 #endif
52 #if !defined(LONG_MIN)
53 #error LONG_MIN
54 #endif
55 #if !defined(LONG_MAX)
56 #error LONG_MAX
57 #endif
58 #if !defined(LLONG_MIN)
59 #error LLONG_MIN
60 #endif
61 #if !defined(LLONG_MAX)
62 #error LLONG_MAX
63 #endif
64 #if !defined(UCHAR_MAX)
65 #error UCHAR_MAX
66 #endif
67 #if !defined(USHRT_MAX)
68 #error USHRT_MAX
69 #endif
70 #if !defined(UINT_MAX)
71 #error UINT_MAX
72 #endif
73 #if !defined(ULONG_MAX)
74 #error ULONG_MAX
75 #endif
76 #if !defined(ULLONG_MAX)
77 #error ULLONG_MAX
78 #endif
79 }
80