The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=902e3057cd5c7a076b78dd559b7b264610af59aa
commit 902e3057cd5c7a076b78dd559b7b264610af59aa Author: Konstantin Belousov <[email protected]> AuthorDate: 2026-01-18 12:47:40 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2026-01-19 16:50:08 +0000 lib/libthr: add pthread_tryjoin(3) test Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D54766 --- lib/libthr/tests/Makefile | 1 + lib/libthr/tests/pthread_tryjoin_test.c | 62 +++++++++++++++++++++++++++++++++ 2 files changed, 63 insertions(+) diff --git a/lib/libthr/tests/Makefile b/lib/libthr/tests/Makefile index 017b740157dc..5ffcd7b046c8 100644 --- a/lib/libthr/tests/Makefile +++ b/lib/libthr/tests/Makefile @@ -36,6 +36,7 @@ NETBSD_ATF_TESTS_SH+= resolv_test ATF_TESTS_C+= atfork_test ATF_TESTS_C+= umtx_op_test ATF_TESTS_C+= pthread_sigqueue_test +ATF_TESTS_C+= pthread_tryjoin_test LIBADD+= pthread LIBADD.fpu_test+= m diff --git a/lib/libthr/tests/pthread_tryjoin_test.c b/lib/libthr/tests/pthread_tryjoin_test.c new file mode 100644 index 000000000000..ba88ac2ed6f5 --- /dev/null +++ b/lib/libthr/tests/pthread_tryjoin_test.c @@ -0,0 +1,62 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright 2025 The FreeBSD Foundation + * + * This software was developed by Konstantin Belousov <[email protected]> + * under sponsorship from the FreeBSD Foundation. + */ + +#include <atf-c.h> +#include <err.h> +#include <errno.h> +#include <pthread.h> +#include <pthread_np.h> +#include <stdatomic.h> +#include <stdio.h> +#include <unistd.h> + +static atomic_int finish; + +static void * +thr_fun(void *arg) +{ + while (atomic_load_explicit(&finish, memory_order_relaxed) != 1) + sleep(1); + atomic_store_explicit(&finish, 2, memory_order_relaxed); + return (arg); +} + +ATF_TC(pthread_tryjoin); +ATF_TC_HEAD(pthread_tryjoin, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Checks pthread_tryjoin(3)"); +} + +ATF_TC_BODY(pthread_tryjoin, tc) +{ + pthread_t thr; + void *retval; + int error, x; + + error = pthread_create(&thr, NULL, thr_fun, &x); + ATF_REQUIRE_EQ(error, 0); + + error = pthread_tryjoin_np(thr, &retval); + ATF_REQUIRE_EQ(error, EBUSY); + + atomic_store_explicit(&finish, 1, memory_order_relaxed); + while (atomic_load_explicit(&finish, memory_order_relaxed) != 2) + sleep(1); + + error = pthread_tryjoin_np(thr, &retval); + ATF_REQUIRE_EQ(error, 0); + ATF_REQUIRE_EQ(retval, &x); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, pthread_tryjoin); + return (atf_no_error()); +}
