M7350/system/extras/tests/bionic/libstdc++/test_climits.cpp
2024-09-09 08:57:42 +00:00

89 lines
2.6 KiB
C++

/*
* Copyright (C) 2009 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <climits>
#if defined BIONIC && !defined BIONIC_LIBSTDCPP_INCLUDE_CLIMITS__
#error "Wrong header file included!!"
#endif
namespace {
const int kPassed = 0;
const int kFailed = 1;
#define FAIL_UNLESS(f) if (!android::f()) return kFailed;
} // anonymous namespace
namespace android
{
bool testLimits()
{
// char
volatile char c1 = CHAR_BIT;
volatile char c2 = CHAR_MAX;
volatile char c3 = CHAR_MIN;
// int
volatile int i1 = INT_MAX;
volatile int i2 = INT_MIN;
// short
volatile short s1 = SHRT_MAX;
volatile short s2 = SHRT_MIN;
// long
volatile long l1 = LONG_MAX;
volatile long l2 = LONG_MIN;
// long long
volatile long long ll1 = LLONG_MAX;
volatile long long ll2 = LLONG_MIN;
volatile unsigned long mb = MB_LEN_MAX;
// signed char
volatile signed char sc1 = SCHAR_MIN;
volatile signed char sc2 = SCHAR_MAX;
// unsigned
volatile unsigned int ui = UINT_MAX;
volatile unsigned short us = USHRT_MAX;
volatile unsigned long ul = ULONG_MAX;
volatile unsigned long long ull = ULLONG_MAX;
return true;
}
} // namespace android
int main(int argc, char **argv)
{
FAIL_UNLESS(testLimits);
return kPassed;
}