From f7c3580478601e3a77dc864e5a1d91c1edad5187 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 7 Mar 2018 05:31:03 +0100 Subject: New upstream version 0.9.9 --- tests/test-once.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tests/test-once.c (limited to 'tests/test-once.c') diff --git a/tests/test-once.c b/tests/test-once.c new file mode 100644 index 0000000..48e18a7 --- /dev/null +++ b/tests/test-once.c @@ -0,0 +1,43 @@ +/* Test of once-only execution in multithreaded situations. + Copyright (C) 2018 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 . */ + +/* Written by Bruno Haible , 2018. */ + +#include + +#include "glthread/lock.h" + +#include "macros.h" + +gl_once_define(static, a_once) + +static int a; + +static void +a_init (void) +{ + a = 42; +} + +int +main () +{ + gl_once (a_once, a_init); + + ASSERT (a == 42); + + return 0; +} -- cgit v1.2.3