Jemalloc updated to 3.0.0.

[redis.git] / deps / jemalloc / test / aligned_alloc.c

diff --git a/deps/jemalloc/test/aligned_alloc.c b/deps/jemalloc/test/aligned_alloc.c
new file mode 100644 (file)
index 0000000..5a9b0ca
--- /dev/null
+++ b/deps/jemalloc/test/aligned_alloc.c
@@ -0,0 +1,119 @@
+#define        JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+#define CHUNK 0x400000
+/* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */
+#define MAXALIGN ((size_t)0x2000000LU)
+#define NITER 4
+
+int
+main(void)
+{
+       size_t alignment, size, total;
+       unsigned i;
+       void *p, *ps[NITER];
+
+       malloc_printf("Test begin\n");
+
+       /* Test error conditions. */
+       alignment = 0;
+       set_errno(0);
+       p = aligned_alloc(alignment, 1);
+       if (p != NULL || get_errno() != EINVAL) {
+               malloc_printf(
+                   "Expected error for invalid alignment %zu\n", alignment);
+       }
+
+       for (alignment = sizeof(size_t); alignment < MAXALIGN;
+           alignment <<= 1) {
+               set_errno(0);
+               p = aligned_alloc(alignment + 1, 1);
+               if (p != NULL || get_errno() != EINVAL) {
+                       malloc_printf(
+                           "Expected error for invalid alignment %zu\n",
+                           alignment + 1);
+               }
+       }
+
+#if LG_SIZEOF_PTR == 3
+       alignment = UINT64_C(0x8000000000000000);
+       size      = UINT64_C(0x8000000000000000);
+#else
+       alignment = 0x80000000LU;
+       size      = 0x80000000LU;
+#endif
+       set_errno(0);
+       p = aligned_alloc(alignment, size);
+       if (p != NULL || get_errno() != ENOMEM) {
+               malloc_printf(
+                   "Expected error for aligned_alloc(%zu, %zu)\n",
+                   alignment, size);
+       }
+
+#if LG_SIZEOF_PTR == 3
+       alignment = UINT64_C(0x4000000000000000);
+       size      = UINT64_C(0x8400000000000001);
+#else
+       alignment = 0x40000000LU;
+       size      = 0x84000001LU;
+#endif
+       set_errno(0);
+       p = aligned_alloc(alignment, size);
+       if (p != NULL || get_errno() != ENOMEM) {
+               malloc_printf(
+                   "Expected error for aligned_alloc(%zu, %zu)\n",
+                   alignment, size);
+       }
+
+       alignment = 0x10LU;
+#if LG_SIZEOF_PTR == 3
+       size = UINT64_C(0xfffffffffffffff0);
+#else
+       size = 0xfffffff0LU;
+#endif
+       set_errno(0);
+       p = aligned_alloc(alignment, size);
+       if (p != NULL || get_errno() != ENOMEM) {
+               malloc_printf(
+                   "Expected error for aligned_alloc(&p, %zu, %zu)\n",
+                   alignment, size);
+       }
+
+       for (i = 0; i < NITER; i++)
+               ps[i] = NULL;
+
+       for (alignment = 8;
+           alignment <= MAXALIGN;
+           alignment <<= 1) {
+               total = 0;
+               malloc_printf("Alignment: %zu\n", alignment);
+               for (size = 1;
+                   size < 3 * alignment && size < (1U << 31);
+                   size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+                       for (i = 0; i < NITER; i++) {
+                               ps[i] = aligned_alloc(alignment, size);
+                               if (ps[i] == NULL) {
+                                       char buf[BUFERROR_BUF];
+
+                                       buferror(buf, sizeof(buf));
+                                       malloc_printf(
+                                           "Error for size %zu (%#zx): %s\n",
+                                           size, size, buf);
+                                       exit(1);
+                               }
+                               total += malloc_usable_size(ps[i]);
+                               if (total >= (MAXALIGN << 1))
+                                       break;
+                       }
+                       for (i = 0; i < NITER; i++) {
+                               if (ps[i] != NULL) {
+                                       free(ps[i]);
+                                       ps[i] = NULL;
+                               }
+                       }
+               }
+       }
+
+       malloc_printf("Test end\n");
+       return (0);
+}