From ff5ee4219fb779fa7565c8fd4f454449e97bc8ad Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 14 Jan 2007 19:40:13 +0000
Subject: [PATCH] Tests for allocsa module.

---
 ChangeLog             |  5 ++++
 modules/allocsa-tests | 12 ++++++++
 tests/test-allocsa.c  | 64 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 modules/allocsa-tests
 create mode 100644 tests/test-allocsa.c

diff --git a/ChangeLog b/ChangeLog
index eff0b42f2c..11f4becd16 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-14  Bruno Haible  <bruno@clisp.org>
+
+	* modules/allocsa-tests: New file.
+	* tests/test-allocsa.c: New file.
+
 2006-12-30  Bruno Haible  <bruno@clisp.org>
 
 	* modules/fchdir: New file.
diff --git a/modules/allocsa-tests b/modules/allocsa-tests
new file mode 100644
index 0000000000..cc82f918e1
--- /dev/null
+++ b/modules/allocsa-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-allocsa.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-allocsa
+check_PROGRAMS += test-allocsa
+test_allocsa_SOURCES = test-allocsa.c
+
diff --git a/tests/test-allocsa.c b/tests/test-allocsa.c
new file mode 100644
index 0000000000..6fa1efa040
--- /dev/null
+++ b/tests/test-allocsa.c
@@ -0,0 +1,64 @@
+/* Test of safe automatic memory allocation.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2005.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "allocsa.h"
+
+#include <stdlib.h>
+
+#define ASSERT(expr) if (!(expr)) abort ();
+
+static void
+do_allocation (int n)
+{
+  void *ptr = allocsa (n);
+  freesa (ptr);
+  ptr = safe_alloca (n);
+}
+
+void (*func) (int) = do_allocation;
+
+int
+main ()
+{
+  int i;
+
+  /* Repeat a lot of times, to make sure there's no memory leak.  */
+  for (i = 0; i < 100000; i++)
+    {
+      /* Try various values.
+         n = 0 gave a crash on Alpha with gcc-2.5.8.
+         Some versions of MacOS X have a stack size limit of 512 KB.  */
+      func (34);
+      func (134);
+      func (399);
+      func (510823);
+      func (129321);
+      func (0);
+      func (4070);
+      func (4095);
+      func (1);
+      func (16582);
+    }
+
+  return 0;
+}
-- 
2.30.2