1 files changed, 133 insertions, 0 deletions
diff --git a/test/allocm.c b/test/allocm.c
new file mode 100644
index 0000000..59d0002
--- /dev/null
+++ b/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);
+}