1 files changed, 49 insertions, 0 deletions
diff --git a/compiler-rt/test/scudo/double-free.cpp b/compiler-rt/test/scudo/double-free.cpp
new file mode 100644
index 00000000000..4f5bf0cb8e5
--- /dev/null
+++ b/compiler-rt/test/scudo/double-free.cpp
@@ -0,0 +1,49 @@
+// RUN: %clang_scudo %s -o %t
+// RUN: not %run %t malloc   2>&1 | FileCheck %s
+// RUN: not %run %t new      2>&1 | FileCheck %s
+// RUN: not %run %t newarray 2>&1 | FileCheck %s
+// RUN: not %run %t memalign 2>&1 | FileCheck %s
+
+// Tests double-free error on pointers allocated with different allocation
+// functions.
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+  assert(argc == 2);
+  if (!strcmp(argv[1], "malloc")) {
+    void *p = malloc(sizeof(int));
+    if (!p)
+      return 1;
+    free(p);
+    free(p);
+  }
+  if (!strcmp(argv[1], "new")) {
+    int *p = new int;
+    if (!p)
+      return 1;
+    delete p;
+    delete p;
+  }
+  if (!strcmp(argv[1], "newarray")) {
+    int *p = new int[8];
+    if (!p)
+      return 1;
+    delete[] p;
+    delete[] p;
+  }
+  if (!strcmp(argv[1], "memalign")) {
+    void *p = nullptr;
+    posix_memalign(&p, 0x100, sizeof(int));
+    if (!p)
+      return 1;
+    free(p);
+    free(p);
+  }
+  return 0;
+}
+
+// CHECK: ERROR: invalid chunk state when deallocating address