1 files changed, 95 insertions, 0 deletions
diff --git a/REORG.TODO/malloc/tst-malloc.c b/REORG.TODO/malloc/tst-malloc.c
new file mode 100644
index 0000000000..dbc8d4ab56
--- /dev/null
+++ b/REORG.TODO/malloc/tst-malloc.c
@@ -0,0 +1,95 @@
+/* Copyright (C) 1999-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <libc-diag.h>
+
+static int errors = 0;
+
+static void
+merror (const char *msg)
+{
+  ++errors;
+  printf ("Error: %s\n", msg);
+}
+
+static int
+do_test (void)
+{
+  void *p, *q;
+  int save;
+
+  errno = 0;
+
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+  /* GCC 7 warns about too-large allocations; here we want to test
+     that they fail.  */
+  DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
+#endif
+  p = malloc (-1);
+  DIAG_POP_NEEDS_COMMENT;
+  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.");
+
+  p = malloc (513 * 1024);
+  if (p == NULL)
+    merror ("malloc (513K) failed.");
+
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+  /* GCC 7 warns about too-large allocations; here we want to test
+     that they fail.  */
+  DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
+#endif
+  q = malloc (-512 * 1024);
+  DIAG_POP_NEEDS_COMMENT;
+  if (q != NULL)
+    merror ("malloc (-512K) succeeded.");
+
+  free (p);
+
+  return errors != 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"