From bde8c3c29b19a658980fc6e365a667ffd04d670d Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Fri, 24 Aug 2018 05:09:33 -0400
Subject: [PATCH] add another test for invalid small region frees

---
 test/simple-memory-corruption/Makefile               |  1 +
 .../invalid_free_small_region_far.c                  | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 test/simple-memory-corruption/invalid_free_small_region_far.c

diff --git a/test/simple-memory-corruption/Makefile b/test/simple-memory-corruption/Makefile
index 62d6653..ea267c1 100644
--- a/test/simple-memory-corruption/Makefile
+++ b/test/simple-memory-corruption/Makefile
@@ -12,6 +12,7 @@ all: \
     invalid_free_protected \
     invalid_free_unprotected \
     invalid_free_small_region \
+    invalid_free_small_region_far \
     uninitialized_free \
     uninitialized_realloc \
     uninitialized_malloc_usable_size \
diff --git a/test/simple-memory-corruption/invalid_free_small_region_far.c b/test/simple-memory-corruption/invalid_free_small_region_far.c
new file mode 100644
index 0000000..4a7ed29
--- /dev/null
+++ b/test/simple-memory-corruption/invalid_free_small_region_far.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+
+__attribute__((optimize(0)))
+int main(void) {
+    char *p = malloc(16);
+    if (!p) {
+        return 1;
+    }
+    char *q = p + 1024 * 1024 * 1024;
+    free(q);
+    return 0;
+}