implemented Setup.hs to build boehm cpp libs and install them;

[hs-boehmgc.git] / gc-7.2 / tests / smash_test.c

diff --git a/gc-7.2/tests/smash_test.c b/gc-7.2/tests/smash_test.c
new file mode 100644 (file)
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;
+}