_Noreturn-tests: new module

* modules/_Noreturn-tests, tests/test-_Noreturn.c: New files.

diff --git a/ChangeLog b/ChangeLog
index ff32cd21954cb8a266280f701b35c3797ad1b8c3..d7a62cd5861785de3ec31adb41524cca4b57198d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2011-07-12  Paul Eggert  <eggert@cs.ucla.edu>
 
+       _Noreturn-tests: new module
+       * modules/_Noreturn-tests, tests/test-_Noreturn.c: New files.
+
        _Noreturn: new module
        * MODULES.html.sh (Support for systems lacking draft ISO C 1X):
        New section, mentioning it.

diff --git a/modules/_Noreturn-tests b/modules/_Noreturn-tests
new file mode 100644 (file)
index 0000000..9afb231
--- /dev/null
+++ b/modules/_Noreturn-tests
@@ -0,0 +1,10 @@
+Files:
+tests/test-_Noreturn.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-_Noreturn
+check_PROGRAMS += test-_Noreturn

diff --git a/tests/test-_Noreturn.c b/tests/test-_Noreturn.c
new file mode 100644 (file)
index 0000000..c97ef07
--- /dev/null
+++ b/tests/test-_Noreturn.c
@@ -0,0 +1,52 @@
+/* Test of _Noreturn.
+   Copyright 2011 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 Paul Eggert */
+
+#include <config.h>
+
+#ifdef TEST_STDNORETURN
+# include <stdnoreturn.h>
+# define NORETURN noreturn
+#else
+# define NORETURN _Noreturn
+#endif
+
+/* But did he ever return?  No he never returned,
+   And his fate is still unlearned ... */
+static NORETURN void MTA (void);
+
+static NORETURN void
+Charlie (void)
+{
+  MTA ();
+}
+
+static void
+MTA (void)
+{
+  Charlie ();
+}
+
+int
+main (int argc, char **argv)
+{
+  if (argc <= 0)
+    MTA ();
+  if (!argv[0][0])
+    Charlie ();
+  return 0;
+}