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authorUlrich Drepper <drepper@redhat.com>1999-07-07 12:14:17 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-07 12:14:17 +0000
commitd7807bfa57f8d164e86816e030da4aa601affd89 (patch)
tree4f46669c92819a46d8498a162af074f2b6c96012 /malloc/tst-malloc.c
parenta381d207f5ffe5d7816ebaeec862ed0904f1a082 (diff)
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Update
1999-07-07 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/getpt.c: Check that /dev/pts is mounted. (_PATH_DEVPTS, DEVPTS_SUPER_MAGIC): New definitions. (_PATH_DEVPTMX): Use _PATH_DEV. 1999-07-07 Andreas Jaeger <aj@arthur.rhein-neckar.de> * malloc/tst-malloc.c: New file. Tests some basic functionality. * malloc/Makefile (tests): Add tst-malloc. * sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed: New file.
Diffstat (limited to 'malloc/tst-malloc.c')
-rw-r--r--malloc/tst-malloc.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c
new file mode 100644
index 0000000..68e2576
--- /dev/null
+++ b/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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. 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;
+}