1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#include <stdio.h>
#include <stdlib.h>
#include "rand.h"
#include "hmproto.h"
#define ARRAYSZ(x) (sizeof(x)/sizeof(x[0]))
typedef uintptr_t word;
static int bad=0;
#define CHECK(x,y) do if ((x)!=(y)) \
printf("\e[31mWRONG: \e[1m%s\e[22m (\e[1m%zx\e[22m) ≠ \e[1m%s\e[22m (\e[1m%zx\e[22m) at line \e[1m%d\e[22m\n", \
#x, (uintptr_t)(x), #y, (uintptr_t)(y), __LINE__),bad=1,exit(1); while (0)
static void test_le_basic()
{
void *c = hm_new();
#define INS(x) hm_insert(c, (x), (void*)(x), 0)
INS(1);
INS(2);
INS(3);
INS(0);
INS(4);
INS(0xf);
INS(0xe);
INS(0x11);
INS(0x12);
INS(0x20);
#define GET_SAME(x) CHECK(hm_get(c, (x)), (void*)(x))
#define GET_NULL(x) CHECK(hm_get(c, (x)), NULL)
GET_NULL(122);
GET_SAME(1);
GET_SAME(2);
GET_SAME(3);
GET_SAME(4);
GET_NULL(5);
GET_SAME(0x11);
GET_SAME(0x12);
#define LE(x,y) CHECK(hm_find_le(c, (x)), (void*)(y))
LE(1, 1);
LE(2, 2);
LE(5, 4);
LE(6, 4);
LE(0x11, 0x11);
LE(0x15, 0x12);
LE(0xfffffff, 0x20);
hm_delete(c);
}
static word expand_bits(word x)
{
return (x&0xc000)<<14
| (x&0x3000)<<12
| (x&0x0c00)<<10
| (x&0x0300)<< 8
| (x&0x00c0)<< 6
| (x&0x0030)<< 4
| (x&0x000c)<< 2
| (x&0x0003);
}
static void test_le_brute()
{
void *c = hm_new();
char ws[65536]={0,};
for (int cnt=0; cnt<1024; cnt++)
{
int w = rnd64()&0xffff;
if (ws[w])
hm_remove(c, expand_bits(w)), ws[w]=0;
else
hm_insert(c, expand_bits(w), (void*)expand_bits(w), 0), ws[w]=1;
for (int cnt2=0; cnt2<1024; cnt2++)
{
w = rnd64()&0xffff;
int v;
for (v=w; v>=0 && !ws[v]; v--)
;
word res = (word)hm_find_le(c, expand_bits(w));
word exp = (v>=0)?expand_bits(v):0;
CHECK(res, exp);
void *W;
if (hm_find(c, expand_bits(w), FIND_LE, 0, &W))
res = (intptr_t)W;
else
res = 0;
CHECK(res, exp);
}
}
hm_delete(c);
}
static void test_ge_brute()
{
void *c = hm_new();
char ws[65536]={0,};
for (int cnt=0; cnt<1024; cnt++)
{
int w = rnd64()&0xffff;
if (ws[w])
hm_remove(c, expand_bits(w)), ws[w]=0;
else
hm_insert(c, expand_bits(w), (void*)expand_bits(w), 0), ws[w]=1;
for (int cnt2=0; cnt2<1024; cnt2++)
{
w = rnd64()&0xffff;
int v;
for (v=w; v<0x10000 && !ws[v]; v++)
;
word res;
word exp = (v<0x10000)?expand_bits(v):0;
void *W;
if (hm_find(c, expand_bits(w), FIND_GE, 0, &W))
res = (intptr_t)W;
else
res = 0;
CHECK(res, exp);
}
}
hm_delete(c);
}
static void run_test(void (*func)(void), const char *name, int req)
{
printf("TEST: %s\n", name);
for (int i=0; i<ARRAYSZ(hms); i++)
{
hm_select(i);
if (hm_immutable & req)
{
printf(" \e[35m[\e[1m!\e[22m]\e[0m: %s\n", hm_name);
continue;
}
printf(" \e[34m[\e[1m⚒\e[22m]\e[0m: %s\n", hm_name);
bad=0;
func();
if (!bad)
printf("\e[F \e[32m[\e[1m✓\e[22m]\e[0m\n");
}
}
#define TEST(x,req) do run_test(test_##x, #x, req); while (0)
int main()
{
randomize(-1);
TEST(le_basic, 2);
TEST(le_brute, 2);
TEST(ge_brute, 2);
return 0;
}
|
