From: Bastien Roucariès <ro...@debian.org>
Some implementation could add canaries after free failling the test
Signed-off-by: Bastien Roucariès <ro...@debian.org>
---
tests/test-explicit_bzero.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tests/test-explicit_bzero.c b/tests/test-explicit_bzero.c
index 526ccfd48..54eb08b26 100644
--- a/tests/test-explicit_bzero.c
+++ b/tests/test-explicit_bzero.c
@@ -112,7 +112,9 @@ test_heap (void)
free (heapbuf);
if (is_range_mapped (addr, addr + SECRET_SIZE))
{
- ASSERT (memcmp (zero, heapbuf, SECRET_SIZE) == 0);
+ /* some implementation could override freed memory by canaries so
+ compare against secret */
+ ASSERT (memcmp (SECRET, heapbuf, SECRET_SIZE) != 0);
printf ("test_heap: address range is still mapped after free().\n");
}
else
--
2.25.1
