memory/jemalloc/src/test/rallocm.c@6474c204b198
memory/jemalloc/src/test/rallocm.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 #define JEMALLOC_MANGLE
2 #include "jemalloc_test.h"
4 int
5 main(void)
6 {
7 size_t pagesize;
8 void *p, *q;
9 size_t sz, tsz;
10 int r;
12 malloc_printf("Test begin\n");
14 /* Get page size. */
15 {
16 #ifdef _WIN32
17 SYSTEM_INFO si;
18 GetSystemInfo(&si);
19 pagesize = (size_t)si.dwPageSize;
20 #else
21 long result = sysconf(_SC_PAGESIZE);
22 assert(result != -1);
23 pagesize = (size_t)result;
24 #endif
25 }
27 r = allocm(&p, &sz, 42, 0);
28 if (r != ALLOCM_SUCCESS) {
29 malloc_printf("Unexpected allocm() error\n");
30 abort();
31 }
33 q = p;
34 r = rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
35 if (r != ALLOCM_SUCCESS)
36 malloc_printf("Unexpected rallocm() error\n");
37 if (q != p)
38 malloc_printf("Unexpected object move\n");
39 if (tsz != sz) {
40 malloc_printf("Unexpected size change: %zu --> %zu\n",
41 sz, tsz);
42 }
44 q = p;
45 r = rallocm(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
46 if (r != ALLOCM_SUCCESS)
47 malloc_printf("Unexpected rallocm() error\n");
48 if (q != p)
49 malloc_printf("Unexpected object move\n");
50 if (tsz != sz) {
51 malloc_printf("Unexpected size change: %zu --> %zu\n",
52 sz, tsz);
53 }
55 q = p;
56 r = rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
57 if (r != ALLOCM_ERR_NOT_MOVED)
58 malloc_printf("Unexpected rallocm() result\n");
59 if (q != p)
60 malloc_printf("Unexpected object move\n");
61 if (tsz != sz) {
62 malloc_printf("Unexpected size change: %zu --> %zu\n",
63 sz, tsz);
64 }
66 q = p;
67 r = rallocm(&q, &tsz, sz + 5, 0, 0);
68 if (r != ALLOCM_SUCCESS)
69 malloc_printf("Unexpected rallocm() error\n");
70 if (q == p)
71 malloc_printf("Expected object move\n");
72 if (tsz == sz) {
73 malloc_printf("Expected size change: %zu --> %zu\n",
74 sz, tsz);
75 }
76 p = q;
77 sz = tsz;
79 r = rallocm(&q, &tsz, pagesize*2, 0, 0);
80 if (r != ALLOCM_SUCCESS)
81 malloc_printf("Unexpected rallocm() error\n");
82 if (q == p)
83 malloc_printf("Expected object move\n");
84 if (tsz == sz) {
85 malloc_printf("Expected size change: %zu --> %zu\n",
86 sz, tsz);
87 }
88 p = q;
89 sz = tsz;
91 r = rallocm(&q, &tsz, pagesize*4, 0, 0);
92 if (r != ALLOCM_SUCCESS)
93 malloc_printf("Unexpected rallocm() error\n");
94 if (tsz == sz) {
95 malloc_printf("Expected size change: %zu --> %zu\n",
96 sz, tsz);
97 }
98 p = q;
99 sz = tsz;
101 r = rallocm(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
102 if (r != ALLOCM_SUCCESS)
103 malloc_printf("Unexpected rallocm() error\n");
104 if (q != p)
105 malloc_printf("Unexpected object move\n");
106 if (tsz == sz) {
107 malloc_printf("Expected size change: %zu --> %zu\n",
108 sz, tsz);
109 }
110 sz = tsz;
112 r = rallocm(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
113 if (r != ALLOCM_SUCCESS)
114 malloc_printf("Unexpected rallocm() error\n");
115 if (q != p)
116 malloc_printf("Unexpected object move\n");
117 if (tsz == sz) {
118 malloc_printf("Expected size change: %zu --> %zu\n",
119 sz, tsz);
120 }
121 sz = tsz;
123 dallocm(p, 0);
125 malloc_printf("Test end\n");
126 return (0);
127 }
