From d7807bfa57f8d164e86816e030da4aa601affd89 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 7 Jul 1999 12:14:17 +0000 Subject: Update 1999-07-07 Andreas Schwab * 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 * 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. --- malloc/Makefile | 2 +- malloc/tst-malloc.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+), 1 deletion(-) create mode 100644 malloc/tst-malloc.c (limited to 'malloc') diff --git a/malloc/Makefile b/malloc/Makefile index 9fd4e2c9f0..4cd76cf680 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -25,7 +25,7 @@ all: dist-headers := malloc.h headers := $(dist-headers) obstack.h mcheck.h -tests := mallocbug +tests := mallocbug tst-malloc distribute = thread-m.h mtrace.pl mcheck-init.c stackinfo.h diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c new file mode 100644 index 0000000000..68e25766c8 --- /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 , 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 +#include +#include + +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; +} -- cgit 1.4.1