common.h revision dfec9fcb74ce3381af05f54e6ebc2667a6bfb6b8 
1/* -*- c++ -*- */
2/*
3 * Copyright (C) 2009 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#ifndef ANDROID_ASTL_TESTS_COMMON__
31#define ANDROID_ASTL_TESTS_COMMON__
32#include <cstdio>
33
34// Classes and macros used in tests.
35namespace {
36const size_t kMaxSizeT = ~((size_t)0);
37const int kPassed = 0;
38const int kFailed = 1;
39#define FAIL_UNLESS(v) if (!android::v()) return kFailed;
40
41#define EXPECT_TRUE(expr)                                   \
42    if (!(expr)) {                                          \
43        std::fprintf(stderr, "%d: %s\n", __LINE__, #expr);	\
44        return false;                                       \
45    }
46
47#define EXPECT_FALSE(expr) EXPECT_TRUE(!(expr))
48
49
50#ifndef ARRAYSIZE
51#define ARRAYSIZE(array) (sizeof(array)/sizeof(array[0]))
52#endif
53
54// Cannot be copied.
55struct NoCopy {
56  private:
57    NoCopy(const NoCopy& nc) {}
58};
59
60// Count the number of assignement.
61struct CopyCounter {
62    static size_t mCount;
63
64    CopyCounter() { }
65    CopyCounter& operator=(const CopyCounter& cc) {return *this; }
66    CopyCounter(const CopyCounter& nc) {++mCount;}
67  private:
68};
69
70class CtorDtorCounter {
71  public:
72    static size_t mCtorCount;
73    static size_t mCopyCtorCount;
74    static size_t mAssignCount;
75    static size_t mDtorCount;
76
77    CtorDtorCounter() {++mCtorCount;}
78    CtorDtorCounter(const CtorDtorCounter& nc) {++mCopyCtorCount;}
79    CtorDtorCounter& operator=(const CtorDtorCounter& nc) {++mAssignCount; return *this;}
80    ~CtorDtorCounter() {++mDtorCount;}
81    static void reset() {mCtorCount = 0; mCopyCtorCount = 0; mAssignCount = 0; mDtorCount = 0;}
82  private:
83};
84
85size_t CopyCounter::mCount;
86size_t CtorDtorCounter::mCtorCount;
87size_t CtorDtorCounter::mCopyCtorCount;
88size_t CtorDtorCounter::mAssignCount;
89size_t CtorDtorCounter::mDtorCount;
90
91}  // anonymous namespace
92
93
94#endif  // ANDROID_ASTL_TEST_COMMON__
95