X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=hs-boehmgc.git;a=blobdiff_plain;f=gc-7.2%2Ftests%2Fsmash_test.c;fp=gc-7.2%2Ftests%2Fsmash_test.c;h=0e8b1f0808918a7ab783bc6cfc4b1e97360cf47b;hp=0000000000000000000000000000000000000000;hb=324587ba93dc77f37406d41fd2a20d0e0d94fb1d;hpb=2a4ea609491b225a1ceb06da70396e93916f137a

diff --git a/gc-7.2/tests/smash_test.c b/gc-7.2/tests/smash_test.c
new file mode 100644
index 0000000..0e8b1f0
--- /dev/null
+++ b/gc-7.2/tests/smash_test.c
@@ -0,0 +1,28 @@
+/*
+ * Test that overwrite error detection works reasonably.
+ */
+#define GC_DEBUG
+#include "gc.h"
+
+#include <stdio.h>
+
+#define COUNT 7000
+#define SIZE  40
+
+char * A[COUNT];
+
+int main(void)
+{
+  int i;
+  char *p;
+
+  GC_INIT();
+
+  for (i = 0; i < COUNT; ++i) {
+     A[i] = p = GC_MALLOC(SIZE);
+
+     if (i%3000 == 0) GC_gcollect();
+     if (i%5678 == 0 && p != 0) p[SIZE + i/2000] = 42;
+  }
+  return 0;
+}