summaryrefslogtreecommitdiff
path: root/deps/jemalloc.orig/test/allocm.c
diff options
context:
space:
mode:
Diffstat (limited to 'deps/jemalloc.orig/test/allocm.c')
-rw-r--r--deps/jemalloc.orig/test/allocm.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/deps/jemalloc.orig/test/allocm.c b/deps/jemalloc.orig/test/allocm.c
new file mode 100644
index 000000000..59d0002e7
--- /dev/null
+++ b/deps/jemalloc.orig/test/allocm.c
@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#define JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+#define CHUNK 0x400000
+/* #define MAXALIGN ((size_t)0x80000000000LLU) */
+#define MAXALIGN ((size_t)0x2000000LLU)
+#define NITER 4
+
+int
+main(void)
+{
+ int r;
+ void *p;
+ size_t sz, alignment, total, tsz;
+ unsigned i;
+ void *ps[NITER];
+
+ fprintf(stderr, "Test begin\n");
+
+ sz = 0;
+ r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
+ if (r != ALLOCM_SUCCESS) {
+ fprintf(stderr, "Unexpected allocm() error\n");
+ abort();
+ }
+ if (sz < 42)
+ fprintf(stderr, "Real size smaller than expected\n");
+ if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+ fprintf(stderr, "Unexpected dallocm() error\n");
+
+ r = JEMALLOC_P(allocm)(&p, NULL, 42, 0);
+ if (r != ALLOCM_SUCCESS) {
+ fprintf(stderr, "Unexpected allocm() error\n");
+ abort();
+ }
+ if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+ fprintf(stderr, "Unexpected dallocm() error\n");
+
+ r = JEMALLOC_P(allocm)(&p, NULL, 42, ALLOCM_ZERO);
+ if (r != ALLOCM_SUCCESS) {
+ fprintf(stderr, "Unexpected allocm() error\n");
+ abort();
+ }
+ if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
+ fprintf(stderr, "Unexpected dallocm() error\n");
+
+#if LG_SIZEOF_PTR == 3
+ alignment = 0x8000000000000000LLU;
+ sz = 0x8000000000000000LLU;
+#else
+ alignment = 0x80000000LU;
+ sz = 0x80000000LU;
+#endif
+ r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+ if (r == ALLOCM_SUCCESS) {
+ fprintf(stderr,
+ "Expected error for allocm(&p, %zu, 0x%x)\n",
+ sz, ALLOCM_ALIGN(alignment));
+ }
+
+#if LG_SIZEOF_PTR == 3
+ alignment = 0x4000000000000000LLU;
+ sz = 0x8400000000000001LLU;
+#else
+ alignment = 0x40000000LU;
+ sz = 0x84000001LU;
+#endif
+ r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+ if (r == ALLOCM_SUCCESS) {
+ fprintf(stderr,
+ "Expected error for allocm(&p, %zu, 0x%x)\n",
+ sz, ALLOCM_ALIGN(alignment));
+ }
+
+ alignment = 0x10LLU;
+#if LG_SIZEOF_PTR == 3
+ sz = 0xfffffffffffffff0LLU;
+#else
+ sz = 0xfffffff0LU;
+#endif
+ r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
+ if (r == ALLOCM_SUCCESS) {
+ fprintf(stderr,
+ "Expected error for allocm(&p, %zu, 0x%x)\n",
+ sz, ALLOCM_ALIGN(alignment));
+ }
+
+ for (i = 0; i < NITER; i++)
+ ps[i] = NULL;
+
+ for (alignment = 8;
+ alignment <= MAXALIGN;
+ alignment <<= 1) {
+ total = 0;
+ fprintf(stderr, "Alignment: %zu\n", alignment);
+ for (sz = 1;
+ sz < 3 * alignment && sz < (1U << 31);
+ sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+ for (i = 0; i < NITER; i++) {
+ r = JEMALLOC_P(allocm)(&ps[i], NULL, sz,
+ ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
+ if (r != ALLOCM_SUCCESS) {
+ fprintf(stderr,
+ "Error for size %zu (0x%zx): %d\n",
+ sz, sz, r);
+ exit(1);
+ }
+ if ((uintptr_t)p & (alignment-1)) {
+ fprintf(stderr,
+ "%p inadequately aligned for"
+ " alignment: %zu\n", p, alignment);
+ }
+ JEMALLOC_P(sallocm)(ps[i], &tsz, 0);
+ total += tsz;
+ if (total >= (MAXALIGN << 1))
+ break;
+ }
+ for (i = 0; i < NITER; i++) {
+ if (ps[i] != NULL) {
+ JEMALLOC_P(dallocm)(ps[i], 0);
+ ps[i] = NULL;
+ }
+ }
+ }
+ }
+
+ fprintf(stderr, "Test end\n");
+ return (0);
+}