9f3b0a74fd
Add test/jemalloc_test.h.in, which is processed to include jemalloc/jemalloc@install_suffix@.h, so that test programs can include it without worrying about the install suffix.
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#define JEMALLOC_MANGLE
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#include "jemalloc_test.h"
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#define CHUNK 0x400000
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/* #define MAXALIGN ((size_t)0x80000000000LLU) */
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#define MAXALIGN ((size_t)0x2000000LLU)
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#define NITER 4
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int
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main(void)
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{
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int r;
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void *p;
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size_t sz, alignment, total, tsz;
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unsigned i;
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void *ps[NITER];
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fprintf(stderr, "Test begin\n");
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sz = 0;
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r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
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if (r != ALLOCM_SUCCESS) {
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fprintf(stderr, "Unexpected allocm() error\n");
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abort();
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}
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if (sz < 42)
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fprintf(stderr, "Real size smaller than expected\n");
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if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
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fprintf(stderr, "Unexpected dallocm() error\n");
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r = JEMALLOC_P(allocm)(&p, NULL, 42, 0);
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if (r != ALLOCM_SUCCESS) {
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fprintf(stderr, "Unexpected allocm() error\n");
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abort();
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}
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if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
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fprintf(stderr, "Unexpected dallocm() error\n");
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r = JEMALLOC_P(allocm)(&p, NULL, 42, ALLOCM_ZERO);
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if (r != ALLOCM_SUCCESS) {
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fprintf(stderr, "Unexpected allocm() error\n");
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abort();
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}
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if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
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fprintf(stderr, "Unexpected dallocm() error\n");
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#if LG_SIZEOF_PTR == 3
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alignment = 0x8000000000000000LLU;
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sz = 0x8000000000000000LLU;
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#else
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alignment = 0x80000000LU;
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sz = 0x80000000LU;
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#endif
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r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
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if (r == ALLOCM_SUCCESS) {
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fprintf(stderr,
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"Expected error for allocm(&p, %zu, 0x%x)\n",
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sz, ALLOCM_ALIGN(alignment));
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}
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#if LG_SIZEOF_PTR == 3
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alignment = 0x4000000000000000LLU;
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sz = 0x8400000000000001LLU;
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#else
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alignment = 0x40000000LU;
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sz = 0x84000001LU;
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#endif
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r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
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if (r == ALLOCM_SUCCESS) {
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fprintf(stderr,
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"Expected error for allocm(&p, %zu, 0x%x)\n",
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sz, ALLOCM_ALIGN(alignment));
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}
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alignment = 0x10LLU;
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#if LG_SIZEOF_PTR == 3
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sz = 0xfffffffffffffff0LLU;
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#else
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sz = 0xfffffff0LU;
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#endif
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r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
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if (r == ALLOCM_SUCCESS) {
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fprintf(stderr,
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"Expected error for allocm(&p, %zu, 0x%x)\n",
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sz, ALLOCM_ALIGN(alignment));
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}
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for (i = 0; i < NITER; i++)
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ps[i] = NULL;
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for (alignment = 8;
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alignment <= MAXALIGN;
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alignment <<= 1) {
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total = 0;
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fprintf(stderr, "Alignment: %zu\n", alignment);
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for (sz = 1;
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sz < 3 * alignment && sz < (1U << 31);
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sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
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for (i = 0; i < NITER; i++) {
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r = JEMALLOC_P(allocm)(&ps[i], NULL, sz,
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ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
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if (r != ALLOCM_SUCCESS) {
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fprintf(stderr,
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"Error for size %zu (0x%zx): %d\n",
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sz, sz, r);
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exit(1);
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}
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if ((uintptr_t)p & (alignment-1)) {
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fprintf(stderr,
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"%p inadequately aligned for"
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" alignment: %zu\n", p, alignment);
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}
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JEMALLOC_P(sallocm)(ps[i], &tsz, 0);
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total += tsz;
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if (total >= (MAXALIGN << 1))
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break;
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}
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for (i = 0; i < NITER; i++) {
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if (ps[i] != NULL) {
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JEMALLOC_P(dallocm)(ps[i], 0);
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ps[i] = NULL;
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}
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}
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}
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}
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fprintf(stderr, "Test end\n");
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return (0);
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}
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