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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.
35 namespace {
36 const size_t kMaxSizeT = ~((size_t)0);
37 const int kPassed = 0;
38 const 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.
55 struct NoCopy {
56   private:
NoCopyNoCopy57     NoCopy(const NoCopy& nc) {}
58 };
59 
60 // Count the number of assignement.
61 struct CopyCounter {
62     static size_t mCount;
63 
CopyCounterCopyCounter64     CopyCounter() { }
65     CopyCounter& operator=(const CopyCounter& cc) {return *this; }
CopyCounterCopyCounter66     CopyCounter(const CopyCounter& nc) {++mCount;}
67   private:
68 };
69 
70 class CtorDtorCounter {
71   public:
72     static size_t mCtorCount;
73     static size_t mCopyCtorCount;
74     static size_t mAssignCount;
75     static size_t mDtorCount;
76 
CtorDtorCounter()77     CtorDtorCounter() {++mCtorCount;}
CtorDtorCounter(const CtorDtorCounter & nc)78     CtorDtorCounter(const CtorDtorCounter& nc) {++mCopyCtorCount;}
79     CtorDtorCounter& operator=(const CtorDtorCounter& nc) {++mAssignCount; return *this;}
~CtorDtorCounter()80     ~CtorDtorCounter() {++mDtorCount;}
reset()81     static void reset() {mCtorCount = 0; mCopyCtorCount = 0; mAssignCount = 0; mDtorCount = 0;}
printf()82     static void printf() {
83         std::fprintf(stderr, "CtorDtorCounter: %d %d %d %d\n",
84                      mCtorCount, mCopyCtorCount, mAssignCount, mDtorCount);
85     }
86   private:
87 };
88 
89 size_t CopyCounter::mCount;
90 size_t CtorDtorCounter::mCtorCount;
91 size_t CtorDtorCounter::mCopyCtorCount;
92 size_t CtorDtorCounter::mAssignCount;
93 size_t CtorDtorCounter::mDtorCount;
94 
95 // These class allocate chunks to detect memory leaks.
96 template<typename T> struct A {
97   public:
AA98     A() {mChunk = new T[2046];}
AA99     A(const A<T>& a) {mChunk = new T[2046];}
~AA100     virtual ~A() {delete [] mChunk;}
101     A& operator=(const A& o) { return *this;}
102     T *mChunk;
103 };
104 
105 struct B {
106   public:
BB107     B() {mChunk = new char[2046];}
BB108     B(const B& b) {mChunk = new char[2046];}
~BB109     virtual ~B() {delete [] mChunk;}
110     B& operator=(const B& o) { return *this;}
111     char *mChunk;
112 };
113 
114 }  // anonymous namespace
115 
116 
117 #endif  // ANDROID_ASTL_TEST_COMMON__
118