diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 0a974a6..5f21728 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -34,6 +34,7 @@ TESTS_progs_M = \
 	gem_exec_bad_domains \
 	gem_exec_faulting_reloc \
 	gem_exec_nop \
+	gem_exec_pad_to_size \
 	gem_exec_params \
 	gem_exec_parse \
 	gem_fenced_exec_thrash \
diff --git a/tests/gem_exec_pad_to_size.c b/tests/gem_exec_pad_to_size.c
new file mode 100644
index 0000000..0017586
--- /dev/null
+++ b/tests/gem_exec_pad_to_size.c
@@ -0,0 +1,252 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Tvrtko Ursulin <tvrtko.ursulin@intel.com>
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include "drm.h"
+#include "ioctl_wrappers.h"
+#include "igt_core.h"
+#include "drmtest.h"
+#include "intel_reg.h"
+#include "igt_debugfs.h"
+
+#ifndef PAGE_SIZE
+#define PAGE_SIZE 4096
+#endif
+
+struct local_drm_i915_gem_exec_object2 {
+	/**
+	 * User's handle for a buffer to be bound into the GTT for this
+	 * operation.
+	 */
+	__u32 handle;
+
+	/** Number of relocations to be performed on this buffer */
+	__u32 relocation_count;
+	/**
+	 * Pointer to array of struct drm_i915_gem_relocation_entry containing
+	 * the relocations to be performed in this buffer.
+	 */
+	__u64 relocs_ptr;
+
+	/** Required alignment in graphics aperture */
+	__u64 alignment;
+
+	/**
+	 * Returned value of the updated offset of the object, for future
+	 * presumed_offset writes.
+	 */
+	__u64 offset;
+
+#define LOCAL_EXEC_OBJECT_NEEDS_FENCE (1<<0)
+#define LOCAL_EXEC_OBJECT_NEEDS_GTT	(1<<1)
+#define LOCAL_EXEC_OBJECT_WRITE	(1<<2)
+#define LOCAL_EXEC_OBJECT_PAD_TO_SIZE (1<<3)
+#define __LOCAL_EXEC_OBJECT_UNKNOWN_FLAGS -(LOCAL_EXEC_OBJECT_PAD_TO_SIZE<<1)
+	__u64 flags;
+
+	__u64 pad_to_size;
+	__u64 rsvd2;
+};
+
+static int
+exec(int fd, uint32_t handles[3], uint32_t pad_to_size[2], uint64_t *offsets)
+{
+	struct drm_i915_gem_execbuffer2 execbuf;
+	struct local_drm_i915_gem_exec_object2 gem_exec[3];
+	int ret = 0;
+
+	memset(gem_exec, 0, sizeof(gem_exec));
+
+	gem_exec[0].handle = handles[1];
+	gem_exec[0].flags = pad_to_size[0] ?
+			    LOCAL_EXEC_OBJECT_PAD_TO_SIZE : 0;
+	gem_exec[0].pad_to_size = pad_to_size[0];
+
+	gem_exec[1].handle = handles[2];
+	gem_exec[1].flags = pad_to_size[1] ?
+			    LOCAL_EXEC_OBJECT_PAD_TO_SIZE : 0;
+	gem_exec[1].pad_to_size = pad_to_size[1];
+
+	gem_exec[2].handle = handles[0];
+
+	memset(&execbuf, 0, sizeof(execbuf));
+
+	execbuf.buffers_ptr = (uintptr_t)gem_exec;
+	execbuf.buffer_count = 3;
+	execbuf.batch_len = 8;
+
+	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf))
+			ret = -errno;
+
+	if (ret == 0 && offsets) {
+		offsets[0] = gem_exec[0].offset;
+		offsets[1] = gem_exec[1].offset;
+	}
+
+	return ret;
+}
+
+static void
+require_pad_to_size(int fd, uint32_t handles[3])
+{
+	igt_require(exec(fd, handles, (uint32_t[2]){ PAGE_SIZE, PAGE_SIZE },
+			 NULL) == 0);
+}
+
+static void
+not_aligned(int fd, uint32_t handles[3])
+{
+	require_pad_to_size(fd, handles);
+
+	igt_require(exec(fd, handles, (uint32_t[2]){1 ,1},
+			 NULL) == -EINVAL);
+}
+
+static void
+padding(int fd, uint32_t handles[3])
+{
+	uint32_t pad_to_size[2] = {0, 0};
+	uint64_t offsets[2];
+	uint32_t distance;
+	bool neighbours = false;
+	unsigned int try, i;
+	const unsigned int max_tries = 4096; /* Finger in the air. */
+	uint32_t *loc_handles;
+	uint32_t eb_handles[3];
+
+	require_pad_to_size(fd, handles);
+
+	igt_drop_caches_set(DROP_ALL);
+
+	loc_handles = calloc(max_tries * 2, sizeof(uint32_t));
+	igt_assert(loc_handles);
+
+	/* Try with passed in handles first. */
+	loc_handles[0] = handles[1];
+	loc_handles[1] = handles[2];
+
+	/* Try to get two buffer object next to each other in GTT space.
+	 * We presume that sequential reservations are likely to be aligned and
+	 * try until we find a pair that is.
+	 */
+	for (try = 0; try < max_tries;) {
+		eb_handles[0] = handles[0];
+		eb_handles[1] = loc_handles[try];
+		eb_handles[2] = loc_handles[try + 1];
+
+		igt_assert(exec(fd, eb_handles, (uint32_t[2]){0, 0},
+				offsets) == 0);
+
+		if (offsets[1] > offsets[0]) {
+			distance = offsets[1] - offsets[0];
+			if (distance == PAGE_SIZE)
+				neighbours = true;
+			pad_to_size[0] = ALIGN(distance + PAGE_SIZE, PAGE_SIZE);
+		} else {
+			distance = offsets[0] - offsets[1];
+			if (distance == PAGE_SIZE)
+				neighbours = true;
+			pad_to_size[1] = ALIGN(distance + PAGE_SIZE, PAGE_SIZE);
+		}
+
+		if (neighbours)
+			break;
+
+		try++;
+
+		loc_handles[try + 1] = gem_create(fd, PAGE_SIZE);
+		igt_assert(loc_handles[try + 1]);
+	}
+
+	/* Test can't confidently run. */
+	if (!neighbours)
+		goto cleanup;
+
+	/* Re-exec with padding set. */
+	igt_assert(exec(fd, eb_handles, pad_to_size, offsets) == 0);
+
+	if (offsets[1] > offsets[0])
+		distance = offsets[1] - offsets[0];
+	else
+		distance = offsets[0] - offsets[1];
+
+	/* Check that object are now away from each other. */
+	igt_assert(distance >= 2 * PAGE_SIZE);
+
+cleanup:
+	/* Cleanup our bos. */
+	for (i = 0;  i < try; i++)
+		gem_close(fd, loc_handles[2 + i]);
+
+	free(loc_handles);
+
+	igt_require(neighbours);
+}
+
+uint32_t batch[2] = {MI_BATCH_BUFFER_END};
+uint32_t handles[3];
+int fd;
+
+igt_main
+{
+	igt_fixture {
+		fd = drm_open_any();
+
+		handles[0] = gem_create(fd, PAGE_SIZE);
+		gem_write(fd, handles[0], 0, batch, sizeof(batch));
+
+		handles[1] = gem_create(fd, PAGE_SIZE);
+		handles[2] = gem_create(fd, PAGE_SIZE);
+	}
+
+	igt_subtest("pad_to_size")
+		require_pad_to_size(fd, handles);
+
+	igt_subtest("not_aligned")
+		not_aligned(fd, handles);
+
+	igt_subtest("padding")
+		padding(fd, handles);
+
+	igt_fixture {
+		gem_close(fd, handles[0]);
+		gem_close(fd, handles[1]);
+		gem_close(fd, handles[2]);
+
+		close(fd);
+	}
+}
