Add posix_memalign test.
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@ -58,7 +58,7 @@ DSOS := @objroot@lib/libjemalloc@install_suffix@.$(SO).$(REV) \
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@objroot@lib/libjemalloc@install_suffix@.$(SO) \
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@objroot@lib/libjemalloc@install_suffix@_pic.a
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MAN3 := @objroot@doc/jemalloc@install_suffix@.3
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CTESTS := @srcroot@test/thread_arena.c
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CTESTS := @srcroot@test/posix_memalign.c @srcroot@test/thread_arena.c
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.PHONY: all dist install check clean distclean relclean
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123
jemalloc/test/posix_memalign.c
Normal file
123
jemalloc/test/posix_memalign.c
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@ -0,0 +1,123 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#define JEMALLOC_MANGLE
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#include "jemalloc/jemalloc.h"
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#define CHUNK 0x100000
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/* #define MAXALIGN ((size_t)0x80000000000LLU) */
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#define MAXALIGN ((size_t)0x40000000LLU)
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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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size_t alignment, size, total;
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unsigned i;
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int err;
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void *p, *ps[NITER];
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fprintf(stderr, "Test begin\n");
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/* Test error conditions. */
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for (alignment = 0; alignment < sizeof(void *); alignment++) {
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err = JEMALLOC_P(posix_memalign)(&p, alignment, 1);
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if (err != EINVAL) {
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fprintf(stderr,
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"Expected error for invalid alignment %zu\n",
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alignment);
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}
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}
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for (alignment = sizeof(size_t); alignment < MAXALIGN;
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alignment <<= 1) {
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err = JEMALLOC_P(posix_memalign)(&p, alignment + 1, 1);
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if (err == 0) {
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fprintf(stderr,
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"Expected error for invalid alignment %zu\n",
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alignment + 1);
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}
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}
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#if LG_SIZEOF_PTR == 3
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alignment = 0x8000000000000000LLU;
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size = 0x8000000000000000LLU;
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#else
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alignment = 0x8000 0000LU;
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size = 0x8000 0000LU;
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#endif
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err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
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if (err == 0) {
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fprintf(stderr,
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"Expected error for posix_memalign(&p, %zu, %zu)\n",
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alignment, size);
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}
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#if LG_SIZEOF_PTR == 3
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alignment = 0x4000000000000000LLU;
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size = 0x8400000000000001LLU;
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#else
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alignment = 0x40000000LU;
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size = 0x84000001LU;
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#endif
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err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
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if (err == 0) {
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fprintf(stderr,
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"Expected error for posix_memalign(&p, %zu, %zu)\n",
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alignment, size);
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}
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alignment = 0x10LLU;
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#if LG_SIZEOF_PTR == 3
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size = 0xfffffffffffffff0LLU;
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#else
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size = 0xfffffff0LU;
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#endif
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err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
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if (err == 0) {
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fprintf(stderr,
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"Expected error for posix_memalign(&p, %zu, %zu)\n",
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alignment, size);
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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 = sizeof(void *);
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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 (size = 1;
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size < 3 * alignment && size < (1U << 31);
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size += (alignment >> 2) - 1) {
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for (i = 0; i < NITER; i++) {
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err = JEMALLOC_P(posix_memalign)(&ps[i],
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alignment, size);
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if (err) {
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fprintf(stderr,
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"Error for size 0x%x %zu : %s\n",
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(unsigned)size, size,
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strerror(err));
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exit(1);
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}
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total += JEMALLOC_P(malloc_usable_size)(ps[i]);
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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(free)(ps[i]);
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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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30
jemalloc/test/posix_memalign.exp
Normal file
30
jemalloc/test/posix_memalign.exp
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@ -0,0 +1,30 @@
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Test begin
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Alignment: 8
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Alignment: 16
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Alignment: 32
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Alignment: 64
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Alignment: 128
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Alignment: 256
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Alignment: 512
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Alignment: 1024
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Alignment: 2048
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Alignment: 4096
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Alignment: 8192
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Alignment: 16384
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Alignment: 32768
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Alignment: 65536
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Alignment: 131072
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Alignment: 262144
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Alignment: 524288
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Alignment: 1048576
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Alignment: 2097152
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Alignment: 4194304
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Alignment: 8388608
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Alignment: 16777216
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Alignment: 33554432
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Alignment: 67108864
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Alignment: 134217728
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Alignment: 268435456
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Alignment: 536870912
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Alignment: 1073741824
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Test end
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