1 files changed, 44 insertions, 0 deletions
diff --git a/unittest/mysys/my_malloc-t.c b/unittest/mysys/my_malloc-t.c
new file mode 100644
index 00000000..0ee6b2b9
--- /dev/null
+++ b/unittest/mysys/my_malloc-t.c
@@ -0,0 +1,44 @@
+/* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#include <my_global.h>
+#include <my_sys.h>
+#include "tap.h"
+
+int main(int argc __attribute__((unused)),char *argv[])
+{
+  void *p;
+  MY_INIT(argv[0]);
+
+  plan(4);
+
+  p= my_malloc(PSI_NOT_INSTRUMENTED, 0, MYF(0));
+  ok(p != NULL, "Zero-sized block allocation.");
+
+  p= my_realloc(PSI_NOT_INSTRUMENTED, p, 32, MYF(0));
+  ok(p != NULL, "Reallocated zero-sized block.");
+
+  p= my_realloc(PSI_NOT_INSTRUMENTED, p, 16, MYF(0));
+  ok(p != NULL, "Trimmed block.");
+
+  my_free(p);
+  p= NULL;
+
+  ok((my_free(p), 1), "Free NULL pointer.");
+
+  my_end(0);
+  return exit_status();
+}
+