From 9fb6d40eb3d4a2da8f45187de773498b784596e6 Mon Sep 17 00:00:00 2001
From: Benoît Ganne <bganne@cisco.com>
Date: Mon, 15 Apr 2019 15:28:21 +0200
Subject: misc: add address sanitizer heap instrumentation
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Introduce AddressSanitizer support: https://github.com/google/sanitizers/
This starts with heap instrumentation. vlib_buffer, bihash and stack
instrumentation should follow.

Type: feature

Change-Id: I7f20e235b2f79db72efd0e756f22c75f717a9884
Signed-off-by: Benoît Ganne <bganne@cisco.com>
---
 src/vppinfra/vec_bootstrap.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/vppinfra/vec_bootstrap.h')

diff --git a/src/vppinfra/vec_bootstrap.h b/src/vppinfra/vec_bootstrap.h
index 5c42e5ea914..fbb01b685ca 100644
--- a/src/vppinfra/vec_bootstrap.h
+++ b/src/vppinfra/vec_bootstrap.h
@@ -164,6 +164,7 @@ vec_aligned_header_end (void *v, uword header_bytes, uword align)
 #define vec_set_len(v, l) do {     \
     ASSERT(v);                     \
     ASSERT((l) <= vec_max_len(v)); \
+    CLIB_MEM_POISON_LEN((void *)(v), _vec_len(v) * sizeof((v)[0]), (l) * sizeof((v)[0])); \
     _vec_len(v) = (l);             \
 } while (0)
 #else /* __COVERITY__ */
-- 
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