Remove "Contributed by" lines

[thirdparty/glibc.git] / malloc / tst-malloc.c

diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c
index d555ae46ef15b8fba05907846fc57de7400bd23d..396e6f6ebb53f3eb187d574e1f789327fcb02820 100644 (file)
--- a/malloc/tst-malloc.c
+++ b/malloc/tst-malloc.c
@@ -1,6 +1,5 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2021 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
@@ -13,13 +12,13 @@
    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.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <malloc.h>
 #include <stdio.h>
+#include <libc-diag.h>
 
 static int errors = 0;
 
@@ -30,15 +29,22 @@ merror (const char *msg)
   printf ("Error: %s\n", msg);
 }
 
-int
-main (void)
+static int
+do_test (void)
 {
-  void *p;
+  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)
@@ -64,5 +70,25 @@ main (void)
   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"