1 files changed, 121 insertions, 0 deletions
diff --git a/deps/jemalloc/test/posix_memalign.c b/deps/jemalloc/test/posix_memalign.c
new file mode 100644
index 000000000..3e306c01d
--- /dev/null
+++ b/deps/jemalloc/test/posix_memalign.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.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)
+{
+	size_t alignment, size, total;
+	unsigned i;
+	int err;
+	void *p, *ps[NITER];
+
+	fprintf(stderr, "Test begin\n");
+
+	/* Test error conditions. */
+	for (alignment = 0; alignment < sizeof(void *); alignment++) {
+		err = JEMALLOC_P(posix_memalign)(&p, alignment, 1);
+		if (err != EINVAL) {
+			fprintf(stderr,
+			    "Expected error for invalid alignment %zu\n",
+			    alignment);
+		}
+	}
+
+	for (alignment = sizeof(size_t); alignment < MAXALIGN;
+	    alignment <<= 1) {
+		err = JEMALLOC_P(posix_memalign)(&p, alignment + 1, 1);
+		if (err == 0) {
+			fprintf(stderr,
+			    "Expected error for invalid alignment %zu\n",
+			    alignment + 1);
+		}
+	}
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x8000000000000000LLU;
+	size      = 0x8000000000000000LLU;
+#else
+	alignment = 0x80000000LU;
+	size      = 0x80000000LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+#if LG_SIZEOF_PTR == 3
+	alignment = 0x4000000000000000LLU;
+	size      = 0x8400000000000001LLU;
+#else
+	alignment = 0x40000000LU;
+	size      = 0x84000001LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+	alignment = 0x10LLU;
+#if LG_SIZEOF_PTR == 3
+	size = 0xfffffffffffffff0LLU;
+#else
+	size = 0xfffffff0LU;
+#endif
+	err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
+	if (err == 0) {
+		fprintf(stderr,
+		    "Expected error for posix_memalign(&p, %zu, %zu)\n",
+		    alignment, size);
+	}
+
+	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 (size = 1;
+		    size < 3 * alignment && size < (1U << 31);
+		    size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				err = JEMALLOC_P(posix_memalign)(&ps[i],
+				    alignment, size);
+				if (err) {
+					fprintf(stderr,
+					    "Error for size %zu (0x%zx): %s\n",
+					    size, size, strerror(err));
+					exit(1);
+				}
+				total += JEMALLOC_P(malloc_usable_size)(ps[i]);
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					JEMALLOC_P(free)(ps[i]);
+					ps[i] = NULL;
+				}
+			}
+		}
+	}
+
+	fprintf(stderr, "Test end\n");
+	return (0);
+}