From 23c11479b3ad787adc7a651ee0c4347839e47723 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@baserock.org>
Date: Sun, 22 Sep 2013 07:04:10 +0000
Subject: Imported from
 /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.

---
 tests/test-verify.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 tests/test-verify.c

(limited to 'tests/test-verify.c')

diff --git a/tests/test-verify.c b/tests/test-verify.c
new file mode 100644
index 0000000..1056b4e
--- /dev/null
+++ b/tests/test-verify.c
@@ -0,0 +1,69 @@
+/* Test the "verify" module.
+
+   Copyright (C) 2005, 2009-2013 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible.  */
+
+#include <config.h>
+
+#include "verify.h"
+
+#ifndef EXP_FAIL
+# define EXP_FAIL 0
+#endif
+
+int x;
+enum { a, b, c };
+
+#if EXP_FAIL == 1
+verify (x >= 0);                  /* should give ERROR: non-constant expression */
+#endif
+verify (c == 2);                  /* should be ok */
+#if EXP_FAIL == 2
+verify (1 + 1 == 3);              /* should give ERROR */
+#endif
+verify (1 == 1); verify (1 == 1); /* should be ok */
+
+enum
+{
+  item = verify_true (1 == 1) * 0 + 17 /* should be ok */
+};
+
+static int
+function (int n)
+{
+#if EXP_FAIL == 3
+  verify (n >= 0);                  /* should give ERROR: non-constant expression */
+#endif
+  verify (c == 2);                  /* should be ok */
+#if EXP_FAIL == 4
+  verify (1 + 1 == 3);              /* should give ERROR */
+#endif
+  verify (1 == 1); verify (1 == 1); /* should be ok */
+
+  if (n)
+    return ((void) verify_expr (1 == 1, 1), verify_expr (1 == 1, 8)); /* should be ok */
+#if EXP_FAIL == 5
+  return verify_expr (1 == 2, 5); /* should give ERROR */
+#endif
+  return 0;
+}
+
+int
+main (void)
+{
+  return !(function (0) == 0 && function (1) == 8);
+}
-- 
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