1/* -*- c++ -*- */ 2/* 3 * Copyright (C) 2010 The Android Open Source Project 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 20 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 23 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include "../include/limits" 31#ifndef ANDROID_ASTL_LIMITS__ 32#error "Wrong header included!!" 33#endif 34#include "common.h" 35 36namespace android { 37 38bool testSpecialized() 39{ 40 EXPECT_TRUE(std::numeric_limits<float>::is_specialized); 41 EXPECT_TRUE(std::numeric_limits<double>::is_specialized); 42 EXPECT_TRUE(std::numeric_limits<long>::is_specialized); 43 EXPECT_TRUE(std::numeric_limits<long long>::is_specialized); 44 return true; 45} 46 47bool testMin() 48{ 49 EXPECT_TRUE(std::numeric_limits<float>::min() == __FLT_MIN__); 50 EXPECT_TRUE(std::numeric_limits<double>::min() == __DBL_MIN__); 51 EXPECT_TRUE(std::numeric_limits<long>::min() == LONG_MIN); 52 return true; 53} 54 55bool testMax() 56{ 57 EXPECT_TRUE(std::numeric_limits<float>::max() == __FLT_MAX__); 58 EXPECT_TRUE(std::numeric_limits<double>::max() == __DBL_MAX__); 59 EXPECT_TRUE(std::numeric_limits<long>::max() == LONG_MAX); 60 EXPECT_TRUE(std::numeric_limits<long long>::max() == LLONG_MAX); 61 return true; 62} 63 64bool testSigned() 65{ 66 EXPECT_TRUE(std::numeric_limits<float>::is_signed); 67 EXPECT_TRUE(std::numeric_limits<double>::is_signed); 68 EXPECT_TRUE(std::numeric_limits<long>::is_signed); 69 EXPECT_TRUE(std::numeric_limits<long long>::is_signed); 70 return true; 71} 72 73bool testIsInteger() 74{ 75 EXPECT_FALSE(std::numeric_limits<float>::is_integer); 76 EXPECT_FALSE(std::numeric_limits<double>::is_integer); 77 EXPECT_TRUE(std::numeric_limits<long>::is_integer); 78 EXPECT_TRUE(std::numeric_limits<long long>::is_integer); 79 return true; 80} 81 82bool testDigits() 83{ 84 EXPECT_TRUE(std::numeric_limits<long>::digits == 32); 85 EXPECT_TRUE(std::numeric_limits<long>::digits10 == 10); 86 EXPECT_TRUE(std::numeric_limits<long long>::digits == 64); 87 EXPECT_TRUE(std::numeric_limits<long long>::digits10 == 19); 88 return true; 89} 90 91} // namespace android 92 93int main(int argc, char **argv) 94{ 95 FAIL_UNLESS(testSpecialized); 96 FAIL_UNLESS(testMin); 97 FAIL_UNLESS(testMax); 98 FAIL_UNLESS(testSigned); 99 FAIL_UNLESS(testIsInteger); 100 FAIL_UNLESS(testDigits); 101 return kPassed; 102} 103