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