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-rw-r--r--deps/jemalloc/test/aligned_alloc.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/deps/jemalloc/test/aligned_alloc.c b/deps/jemalloc/test/aligned_alloc.c
new file mode 100644
index 000000000..5a9b0caea
--- /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);
+}