diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libobjc/t_threads.m')
-rw-r--r-- | contrib/netbsd-tests/lib/libobjc/t_threads.m | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libobjc/t_threads.m b/contrib/netbsd-tests/lib/libobjc/t_threads.m new file mode 100644 index 0000000..a6bd720 --- /dev/null +++ b/contrib/netbsd-tests/lib/libobjc/t_threads.m @@ -0,0 +1,136 @@ +/* $NetBSD: t_threads.m,v 1.2 2013/10/31 21:02:11 christos Exp $ */ + +/* + * Copyright (c) 2010 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* Originally written by David Wetzel */ + +#include <assert.h> +#include <stdio.h> +#include <unistd.h> + +#include <atf-c.h> + +#include <objc/objc.h> +#include <objc/thr.h> +#include <objc/Object.h> +#if __GNUC_PREREQ__(4,8) +#include <objc/runtime.h> +#endif + +static int IsMultithreaded = 0; +static objc_mutex_t Mutex; +static objc_condition_t Condition; + +@interface MyClass : Object +{ +} +-(void)start; +#if __GNUC_PREREQ__(4,8) +-init; ++new; ++alloc; +-free; +#endif +@end + +@implementation MyClass +-(void)start +{ + printf("detached thread started!\n"); + + objc_condition_signal(Condition); +} +#if __GNUC_PREREQ__(4,8) +-init +{ + return self; +} + ++new +{ + return [[self alloc] init]; +} + ++alloc +{ + return class_createInstance(self, 0); +} + +-free +{ + return object_dispose(self); +} +#endif +@end + +static void +becomeMultiThreaded(void) +{ + printf("becoming multithreaded!\n"); + IsMultithreaded++; +} + +ATF_TC(thread_callback); +ATF_TC_HEAD(thread_callback, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks that the thread callback is only" + "called once"); +} +ATF_TC_BODY(thread_callback, tc) +{ + id o = [MyClass new]; + objc_thread_callback cb; + objc_thread_t rv; + + cb = objc_set_thread_callback(becomeMultiThreaded); + printf("Old Callback: %p\n", cb); + ATF_CHECK(cb == 0); + + Mutex = objc_mutex_allocate(); + Condition = objc_condition_allocate(); + + ATF_CHECK_EQ(0, IsMultithreaded); + + rv = objc_thread_detach(@selector(start), o, nil); + printf("detach value: %p\n", rv); + assert(rv != NULL); + + objc_mutex_lock(Mutex); + objc_condition_wait(Condition, Mutex); + objc_mutex_unlock(Mutex); + + ATF_CHECK_EQ(1, IsMultithreaded); + printf("Shutting down\n"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, thread_callback); + + return atf_no_error(); +} |