[PATCH] tst-leaks2

[Jakub Jelinek <jakub@redhat.com>]

On Wed, Jul 21, 2004 at 05:23:24PM +0200, Jakub Jelinek wrote:
> leaks memory and if IPv6 is enabled also filehandles.

Here is a testcase for make xcheck:

2004-07-21  Jakub Jelinek  <jakub@redhat.com>

	* resolv/Makefile: Add rules to build and run tst-leaks2.
	* resolv/tst-leaks2.c: New test.

--- libc/resolv/Makefile.jj	2004-01-12 10:52:38.000000000 +0100
+++ libc/resolv/Makefile	2004-07-21 20:00:47.727921163 +0200
@@ -33,8 +33,9 @@ routines := herror inet_addr inet_ntop i
 	    res_hconf res_libc res-state
 
 tests = tst-aton tst-leaks
+xtests = tst-leaks2
 
-generate := mtrace-tst-leaks tst-leaks.mtrace
+generate := mtrace-tst-leaks tst-leaks.mtrace tst-leaks2.mtrace
 
 include ../Makeconfig
 
@@ -65,7 +66,8 @@ ifeq (yesyes,$(build-shared)$(have-threa
 tests: $(objpfx)ga_test
 endif
 
-generated := mtrace-tst-leaks tst-leaks.mtrace
+generated := mtrace-tst-leaks tst-leaks.mtrace \
+	     mtrace-tst-leaks2 tst-leaks2.mtrace
 
 include ../Rules
 
@@ -104,3 +106,12 @@ ifneq (no,$(PERL))
 tests: $(objpfx)mtrace-tst-leaks
 endif
 endif
+
+tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace
+$(objpfx)mtrace-tst-leaks2: $(objpfx)tst-leaks2.out
+	$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace > $@
+ifeq (no,$(cross-compiling))
+ifneq (no,$(PERL))
+xtests: $(objpfx)mtrace-tst-leaks2
+endif
+endif
--- libc/resolv/tst-leaks2.c.jj	2004-07-21 19:55:46.287620269 +0200
+++ libc/resolv/tst-leaks2.c	2004-07-21 20:03:47.549480733 +0200
@@ -0,0 +1,42 @@
+/* Tests for res_init in libresolv
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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.  */
+
+#undef gethostbyname
+
+#include <mcheck.h>
+#include <netdb.h>
+#include <resolv.h>
+
+/* Prototype for our test function.  */
+extern int do_test (int argc, char *argv[]);
+
+/* This defines the `main' function and some more.  */
+#include <test-skeleton.c>
+
+int
+do_test (int argc, char *argv[])
+{
+  mtrace ();
+  for (int i = 0; i < 20; ++i)
+    {
+      res_init ();
+      gethostbyname ("www.gnu.org");
+    }
+  return 0;
+}

	Jakub