From 0977f0876af186975d3861c53b8431a80a27fa83 Mon Sep 17 00:00:00 2001
From: Alice Frosi <afrosi@redhat.com>
Date: Tue, 9 May 2023 10:38:21 +0200
Subject: gluten: check limits

Add bounds checking:
  - if offset is larger then the maximum per offset type
  - if memcpy is reading/writing inside gluten
---
 tests/unit/testutil.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tests/unit/testutil.h')

diff --git a/tests/unit/testutil.h b/tests/unit/testutil.h
index 45fe08f..ec881c7 100644
--- a/tests/unit/testutil.h
+++ b/tests/unit/testutil.h
@@ -20,6 +20,8 @@
 static inline void *test_gluten_write_ptr(struct gluten *g,
 					  const struct gluten_offset x)
 {
+	ck_assert_msg(is_offset_valid(x), "offset out of bounds");
+
 	switch (x.type) {
 	case OFFSET_DATA:
 		return (char *)g->data + x.offset;
-- 
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