deps/jemalloc/test/rallocm.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #define JEMALLOC_MANGLE
   6 #include "jemalloc_test.h"
   7
   8 int
   9 main(void)
  10 {
  11         void *p, *q;
  12         size_t sz, tsz;
  13         int r;
  14
  15         fprintf(stderr, "Test begin\n");
  16
  17         r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
  18         if (r != ALLOCM_SUCCESS) {
  19                 fprintf(stderr, "Unexpected allocm() error\n");
  20                 abort();
  21         }
  22
  23         q = p;
  24         r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
  25         if (r != ALLOCM_SUCCESS)
  26                 fprintf(stderr, "Unexpected rallocm() error\n");
  27         if (q != p)
  28                 fprintf(stderr, "Unexpected object move\n");
  29         if (tsz != sz) {
  30                 fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
  31                     sz, tsz);
  32         }
  33
  34         q = p;
  35         r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
  36         if (r != ALLOCM_SUCCESS)
  37                 fprintf(stderr, "Unexpected rallocm() error\n");
  38         if (q != p)
  39                 fprintf(stderr, "Unexpected object move\n");
  40         if (tsz != sz) {
  41                 fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
  42                     sz, tsz);
  43         }
  44
  45         q = p;
  46         r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
  47         if (r != ALLOCM_ERR_NOT_MOVED)
  48                 fprintf(stderr, "Unexpected rallocm() result\n");
  49         if (q != p)
  50                 fprintf(stderr, "Unexpected object move\n");
  51         if (tsz != sz) {
  52                 fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
  53                     sz, tsz);
  54         }
  55
  56         q = p;
  57         r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, 0);
  58         if (r != ALLOCM_SUCCESS)
  59                 fprintf(stderr, "Unexpected rallocm() error\n");
  60         if (q == p)
  61                 fprintf(stderr, "Expected object move\n");
  62         if (tsz == sz) {
  63                 fprintf(stderr, "Expected size change: %zu --> %zu\n",
  64                     sz, tsz);
  65         }
  66         p = q;
  67         sz = tsz;
  68
  69         r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, 0);
  70         if (r != ALLOCM_SUCCESS)
  71                 fprintf(stderr, "Unexpected rallocm() error\n");
  72         if (q == p)
  73                 fprintf(stderr, "Expected object move\n");
  74         if (tsz == sz) {
  75                 fprintf(stderr, "Expected size change: %zu --> %zu\n",
  76                     sz, tsz);
  77         }
  78         p = q;
  79         sz = tsz;
  80
  81         r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, 0);
  82         if (r != ALLOCM_SUCCESS)
  83                 fprintf(stderr, "Unexpected rallocm() error\n");
  84         if (tsz == sz) {
  85                 fprintf(stderr, "Expected size change: %zu --> %zu\n",
  86                     sz, tsz);
  87         }
  88         p = q;
  89         sz = tsz;
  90
  91         r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, ALLOCM_NO_MOVE);
  92         if (r != ALLOCM_SUCCESS)
  93                 fprintf(stderr, "Unexpected rallocm() error\n");
  94         if (q != p)
  95                 fprintf(stderr, "Unexpected object move\n");
  96         if (tsz == sz) {
  97                 fprintf(stderr, "Expected size change: %zu --> %zu\n",
  98                     sz, tsz);
  99         }
 100         sz = tsz;
 101
 102         r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, ALLOCM_NO_MOVE);
 103         if (r != ALLOCM_SUCCESS)
 104                 fprintf(stderr, "Unexpected rallocm() error\n");
 105         if (q != p)
 106                 fprintf(stderr, "Unexpected object move\n");
 107         if (tsz == sz) {
 108                 fprintf(stderr, "Expected size change: %zu --> %zu\n",
 109                     sz, tsz);
 110         }
 111         sz = tsz;
 112
 113         JEMALLOC_P(dallocm)(p, 0);
 114
 115         fprintf(stderr, "Test end\n");
 116         return (0);
 117 }