test_climits.cpp revision b381ead492251a797d2df4b260cb01eb1f64cfad 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29
30#include <climits>
31#if defined BIONIC && !defined BIONIC_LIBSTDCPP_INCLUDE_CLIMITS__
32#error "Wrong header file included!!"
33#endif
34
35
36namespace {
37const int kPassed = 0;
38const int kFailed = 1;
39#define FAIL_UNLESS(f) if (!android::f()) return kFailed;
40}  // anonymous namespace
41
42namespace android
43{
44bool testLimits()
45{
46    // char
47    volatile char c1 = CHAR_BIT;
48    volatile char c2 = CHAR_MAX;
49    volatile char c3 = CHAR_MIN;
50
51    // int
52    volatile int i1 = INT_MAX;
53    volatile int i2 = INT_MIN;
54
55    // short
56    volatile short s1 = SHRT_MAX;
57    volatile short s2 = SHRT_MIN;
58
59    // long
60    volatile long l1 = LONG_MAX;
61    volatile long l2 = LONG_MIN;
62
63    // long long
64    volatile long long ll1 = LLONG_MAX;
65    volatile long long ll2 = LLONG_MIN;
66
67    volatile unsigned long mb = MB_LEN_MAX;
68
69    // signed char
70    volatile signed char sc1 = SCHAR_MIN;
71    volatile signed char sc2 = SCHAR_MAX;
72
73    // unsigned
74    volatile unsigned int ui = UINT_MAX;
75    volatile unsigned short us = USHRT_MAX;
76    volatile unsigned long ul = ULONG_MAX;
77    volatile unsigned long long ull = ULLONG_MAX;
78
79    return true;
80}
81
82}  // namespace android
83
84int main(int argc, char **argv)
85{
86    FAIL_UNLESS(testLimits);
87    return kPassed;
88}
89