Bug 545892 - Always pass WM_NCPAINT events to the default event procedure. r=bent...
[mozilla-central.git] / xpcom / tests / TestDeque.cpp
blob4b00c7fbf73445f3eb0762b63c10962e9a2effbc
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38 #include "nsDeque.h"
39 #include "nsCRT.h"
40 #include <stdio.h>
42 /**************************************************************
43 Now define the token deallocator class...
44 **************************************************************/
45 class _TestDeque {
46 public:
47 _TestDeque() {
48 SelfTest();
50 int SelfTest();
51 nsresult OriginalTest();
52 nsresult OriginalFlaw();
53 nsresult AssignFlaw();
55 static _TestDeque sTestDeque;
57 class _Dealloc: public nsDequeFunctor {
58 virtual void* operator()(void* aObject) {
59 return 0;
63 /**
64 * conduct automated self test for this class
66 * @param
67 * @return
69 int _TestDeque::SelfTest() {
70 /* the old deque should have failed a bunch of these tests */
71 int results=0;
72 results+=OriginalTest();
73 results+=OriginalFlaw();
74 results+=AssignFlaw();
75 return results;
78 nsresult _TestDeque::OriginalTest() {
79 int ints[200];
80 int count=sizeof(ints)/sizeof(int);
81 int i=0;
82 int* temp;
83 nsDeque theDeque(new _Dealloc); //construct a simple one...
85 for (i=0;i<count;i++) { //initialize'em
86 ints[i]=10*(1+i);
88 for (i=0;i<70;i++) {
89 theDeque.Push(&ints[i]);
91 for (i=0;i<56;i++) {
92 temp=(int*)theDeque.Pop();
94 for (i=0;i<55;i++) {
95 theDeque.Push(&ints[i]);
97 for (i=0;i<35;i++) {
98 temp=(int*)theDeque.Pop();
100 for (i=0;i<35;i++) {
101 theDeque.Push(&ints[i]);
103 for (i=0;i<38;i++) {
104 temp=(int*)theDeque.Pop();
106 return NS_OK;
109 nsresult _TestDeque::OriginalFlaw() {
110 int ints[200];
111 int i=0;
112 int* temp;
113 nsDeque secondDeque(new _Dealloc);
115 * Test 1. Origin near end, semi full, call Peek().
116 * you start, mCapacity is 8
118 printf("fill array\n");
119 for (i=32; i; --i)
120 ints[i]=i*3+10;
121 printf("push 6 times\n");
122 for (i=0; i<6; i++)
123 secondDeque.Push(&ints[i]);
124 printf("popfront 4 times:\n");
125 for (i=4; i; --i) {
126 temp=(int*)secondDeque.PopFront();
127 printf("%d\t",*temp);
129 printf("push 4 times\n");
130 for (int j=4; j; --j)
131 secondDeque.Push(&ints[++i]);
132 printf("origin should now be about 4\n");
133 printf("and size should be 6\n");
134 printf("origin+size>capacity\n");
136 /*<akk> Oh, I see ... it's a circular buffer */
137 printf("but the old code wasn't behaving accordingly.\n");
139 /*right*/
140 printf("we shouldn't crash or anything interesting, ");
142 temp=(int*)secondDeque.Peek();
143 printf("peek: %d\n",*temp);
144 return NS_OK;
147 nsresult _TestDeque::AssignFlaw() {
148 nsDeque src(new _Dealloc),dest(new _Dealloc);
149 return NS_OK;
152 int main (void) {
153 _TestDeque test;
154 return 0;