238 lines
5.3 KiB
C
238 lines
5.3 KiB
C
/* $NetBSD: t_thrd.c,v 1.2 2020/05/14 08:34:19 msaitoh Exp $ */
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/*-
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* Copyright (c) 2019 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Kamil Rytarowski.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__COPYRIGHT("@(#) Copyright (c) 2019\
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The NetBSD Foundation, inc. All rights reserved.");
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__RCSID("$NetBSD: t_thrd.c,v 1.2 2020/05/14 08:34:19 msaitoh Exp $");
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#include <signal.h>
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#include <stdbool.h>
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#include <threads.h>
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#include <time.h>
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#include <atf-c.h>
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ATF_TC(thrd_create);
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ATF_TC_HEAD(thrd_create, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_create(3)");
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}
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#define TC_ADDON 5
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static int
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tcr_func(void *arg)
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{
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int a;
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a = (int)(intptr_t)arg;
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return a + TC_ADDON;
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}
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ATF_TC_BODY(thrd_create, tc)
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{
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thrd_t t;
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const int a = 5;
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int b;
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void *v;
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v = (void *)(intptr_t)a;
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ATF_REQUIRE_EQ(thrd_create(&t, tcr_func, v), thrd_success);
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ATF_REQUIRE_EQ(thrd_join(t, &b), thrd_success);
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ATF_REQUIRE_EQ(a + TC_ADDON, b);
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}
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ATF_TC(thrd_current);
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ATF_TC_HEAD(thrd_current, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_current(3)");
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}
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static int
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tcur_func(void *arg __unused)
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{
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return 0;
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}
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ATF_TC_BODY(thrd_current, tc)
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{
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thrd_t s, t;
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s = thrd_current();
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ATF_REQUIRE(thrd_equal(s, s) != 0);
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ATF_REQUIRE_EQ(thrd_create(&t, tcur_func, NULL), thrd_success);
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ATF_REQUIRE(thrd_equal(t, s) == 0);
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ATF_REQUIRE(thrd_equal(s, t) == 0);
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ATF_REQUIRE(thrd_equal(t, t) != 0);
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ATF_REQUIRE_EQ(thrd_join(t, NULL), thrd_success);
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}
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ATF_TC(thrd_detach);
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ATF_TC_HEAD(thrd_detach, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_detach(3)");
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}
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static int
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tdet_func(void *arg __unused)
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{
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return 0;
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}
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ATF_TC_BODY(thrd_detach, tc)
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{
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thrd_t t;
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ATF_REQUIRE_EQ(thrd_create(&t, tdet_func, NULL), thrd_success);
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ATF_REQUIRE_EQ(thrd_detach(t), thrd_success);
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}
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ATF_TC(thrd_exit);
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ATF_TC_HEAD(thrd_exit, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_exit(3)");
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}
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static void
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tex_func2(void)
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{
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thrd_exit(1);
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}
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static int
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tex_func(void *arg __unused)
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{
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tex_func2();
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return -1;
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}
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ATF_TC_BODY(thrd_exit, tc)
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{
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thrd_t t;
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int b = 0;
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ATF_REQUIRE_EQ(thrd_create(&t, tex_func, NULL), thrd_success);
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ATF_REQUIRE_EQ(thrd_join(t, &b), thrd_success);
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ATF_REQUIRE_EQ(b, 1);
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}
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ATF_TC(thrd_sleep);
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ATF_TC_HEAD(thrd_sleep, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_sleep(3)");
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}
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static int alarmed;
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static void
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alarm_handler(int signum)
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{
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ATF_REQUIRE_EQ(signum, SIGALRM);
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++alarmed;
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}
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ATF_TC_BODY(thrd_sleep, tc)
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{
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struct timespec start, stop, diff;
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struct timespec ts, rem;
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struct timespec zero;
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struct sigaction sa;
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struct itimerval timer;
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zero.tv_sec = 0;
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zero.tv_nsec = 0;
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ts.tv_sec = 1;
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ts.tv_nsec = -1;
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ATF_REQUIRE_EQ(!thrd_sleep(&ts, NULL), 0);
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ts.tv_sec = 0;
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ts.tv_nsec = 1000000000/100; /* 1/100 sec */
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ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &start), 0);
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ATF_REQUIRE_EQ(thrd_sleep(&ts, &rem), 0);
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ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &stop), 0);
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timespecsub(&stop, &start, &diff);
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ATF_REQUIRE(timespeccmp(&diff, &ts, >=));
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ATF_REQUIRE(timespeccmp(&zero, &rem, ==));
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ts.tv_sec = 1;
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ts.tv_nsec = 0;
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memset(&sa, 0, sizeof(sa));
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sa.sa_handler = alarm_handler;
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sigaction(SIGALRM, &sa, NULL);
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memset(&timer, 0, sizeof(timer));
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timer.it_value.tv_sec = 0;
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timer.it_value.tv_usec = 100000; /* 100 msec */
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ATF_REQUIRE_EQ(setitimer(ITIMER_MONOTONIC, &timer, NULL), 0);
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ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &start), 0);
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ATF_REQUIRE_EQ(!thrd_sleep(&ts, &rem), 0);
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ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &stop), 0);
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timespecsub(&stop, &start, &diff);
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ATF_REQUIRE(timespeccmp(&diff, &ts, <));
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ATF_REQUIRE(timespeccmp(&zero, &rem, !=));
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ATF_REQUIRE_EQ(alarmed, 1);
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}
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ATF_TC(thrd_yield);
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ATF_TC_HEAD(thrd_yield, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test C11 thrd_yield(3)");
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}
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ATF_TC_BODY(thrd_yield, tc)
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{
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thrd_yield();
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, thrd_create);
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ATF_TP_ADD_TC(tp, thrd_current);
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ATF_TP_ADD_TC(tp, thrd_detach);
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ATF_TP_ADD_TC(tp, thrd_exit);
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ATF_TP_ADD_TC(tp, thrd_sleep);
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ATF_TP_ADD_TC(tp, thrd_yield);
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return atf_no_error();
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}
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