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redis/deps/jemalloc/test/rallocm.c

128 lines
2.7 KiB
C
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#define JEMALLOC_MANGLE
#include "jemalloc_test.h"
int
main(void)
{
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size_t pagesize;
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void *p, *q;
size_t sz, tsz;
int r;
malloc_printf("Test begin\n");
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/* Get page size. */
{
#ifdef _WIN32
SYSTEM_INFO si;
GetSystemInfo(&si);
pagesize = (size_t)si.dwPageSize;
#else
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long result = sysconf(_SC_PAGESIZE);
assert(result != -1);
pagesize = (size_t)result;
#endif
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}
r = allocm(&p, &sz, 42, 0);
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if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
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abort();
}
q = p;
r = rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_ERR_NOT_MOVED)
malloc_printf("Unexpected rallocm() result\n");
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if (q != p)
malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz + 5, 0, 0);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q == p)
malloc_printf("Expected object move\n");
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if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*2, 0, 0);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q == p)
malloc_printf("Expected object move\n");
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if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*4, 0, 0);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
malloc_printf("Unexpected object move\n");
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if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
}
sz = tsz;
r = rallocm(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
malloc_printf("Unexpected object move\n");
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if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
}
sz = tsz;
dallocm(p, 0);
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malloc_printf("Test end\n");
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return (0);
}