test_limits.cpp revision dfec9fcb74ce3381af05f54e6ebc2667a6bfb6b8 
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    return true;
43}
44
45bool testMin()
46{
47    EXPECT_TRUE(std::numeric_limits<float>::min() == __FLT_MIN__);
48    EXPECT_TRUE(std::numeric_limits<double>::min() == __DBL_MIN__);
49    return true;
50}
51
52bool testMax()
53{
54    EXPECT_TRUE(std::numeric_limits<float>::max() == __FLT_MAX__);
55    EXPECT_TRUE(std::numeric_limits<double>::max() == __DBL_MAX__);
56    return true;
57}
58
59bool testSigned()
60{
61    EXPECT_TRUE(std::numeric_limits<float>::is_signed);
62    EXPECT_TRUE(std::numeric_limits<double>::is_signed);
63    return true;
64}
65
66bool testIsInteger()
67{
68    EXPECT_FALSE(std::numeric_limits<float>::is_integer);
69    EXPECT_FALSE(std::numeric_limits<double>::is_integer);
70    return true;
71}
72
73}  // namespace android
74
75int main(int argc, char **argv)
76{
77    FAIL_UNLESS(testSpecialized);
78    FAIL_UNLESS(testMin);
79    FAIL_UNLESS(testMax);
80    FAIL_UNLESS(testSigned);
81    FAIL_UNLESS(testIsInteger);
82    return kPassed;
83}
84