From 909d563a32cd935b02c1d8f8857177e246929874 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 15 Feb 2006 05:30:52 +0000
Subject: import tests from glibc

---
 test/malloc/tst-malloc.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 test/malloc/tst-malloc.c

(limited to 'test/malloc/tst-malloc.c')

diff --git a/test/malloc/tst-malloc.c b/test/malloc/tst-malloc.c
new file mode 100644
index 000000000..d555ae46e
--- /dev/null
+++ b/test/malloc/tst-malloc.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <malloc.h>
+#include <stdio.h>
+
+static int errors = 0;
+
+static void
+merror (const char *msg)
+{
+  ++errors;
+  printf ("Error: %s\n", msg);
+}
+
+int
+main (void)
+{
+  void *p;
+  int save;
+
+  errno = 0;
+
+  p = malloc (-1);
+  save = errno;
+
+  if (p != NULL)
+    merror ("malloc (-1) succeeded.");
+
+  if (p == NULL && save != ENOMEM)
+    merror ("errno is not set correctly");
+
+  p = malloc (10);
+  if (p == NULL)
+    merror ("malloc (10) failed.");
+
+  /* realloc (p, 0) == free (p).  */
+  p = realloc (p, 0);
+  if (p != NULL)
+    merror ("realloc (p, 0) failed.");
+
+  p = malloc (0);
+  if (p == NULL)
+    merror ("malloc (0) failed.");
+
+  p = realloc (p, 0);
+  if (p != NULL)
+    merror ("realloc (p, 0) failed.");
+
+  return errors != 0;
+}
-- 
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