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
|
#include "test/jemalloc_test.h"
#include "test/bench.h"
static void
malloc_free(void) {
/* The compiler can optimize away free(malloc(1))! */
void *p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
free(p);
}
static void
mallocx_free(void) {
void *p = mallocx(1, 0);
if (p == NULL) {
test_fail("Unexpected mallocx() failure");
return;
}
free(p);
}
TEST_BEGIN(test_malloc_vs_mallocx) {
compare_funcs(10*1000*1000, 100*1000*1000, "malloc",
malloc_free, "mallocx", mallocx_free);
}
TEST_END
static void
malloc_dallocx(void) {
void *p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
dallocx(p, 0);
}
static void
malloc_sdallocx(void) {
void *p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
sdallocx(p, 1, 0);
}
TEST_BEGIN(test_free_vs_dallocx) {
compare_funcs(10*1000*1000, 100*1000*1000, "free", malloc_free,
"dallocx", malloc_dallocx);
}
TEST_END
TEST_BEGIN(test_dallocx_vs_sdallocx) {
compare_funcs(10*1000*1000, 100*1000*1000, "dallocx", malloc_dallocx,
"sdallocx", malloc_sdallocx);
}
TEST_END
static void
malloc_mus_free(void) {
void *p;
p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
TEST_MALLOC_SIZE(p);
free(p);
}
static void
malloc_sallocx_free(void) {
void *p;
p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
if (sallocx(p, 0) < 1) {
test_fail("Unexpected sallocx() failure");
}
free(p);
}
TEST_BEGIN(test_mus_vs_sallocx) {
compare_funcs(10*1000*1000, 100*1000*1000, "malloc_usable_size",
malloc_mus_free, "sallocx", malloc_sallocx_free);
}
TEST_END
static void
malloc_nallocx_free(void) {
void *p;
p = malloc(1);
if (p == NULL) {
test_fail("Unexpected malloc() failure");
return;
}
if (nallocx(1, 0) < 1) {
test_fail("Unexpected nallocx() failure");
}
free(p);
}
TEST_BEGIN(test_sallocx_vs_nallocx) {
compare_funcs(10*1000*1000, 100*1000*1000, "sallocx",
malloc_sallocx_free, "nallocx", malloc_nallocx_free);
}
TEST_END
int
main(void) {
return test_no_reentrancy(
test_malloc_vs_mallocx,
test_free_vs_dallocx,
test_dallocx_vs_sdallocx,
test_mus_vs_sallocx,
test_sallocx_vs_nallocx);
}
|
