From: Bruno Haible Date: Fri, 18 Aug 2023 17:39:03 +0000 (+0200) Subject: thrd tests: Add unit test for thrd_exit. X-Git-Tag: v1.0~890 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=ae27b197e07820e3d38aaad967cbd7fa9c43e006;p=gnulib.git thrd tests: Add unit test for thrd_exit. * tests/test-thrd_exit.c: New file, based on tests/test-thrd_create.c. * modules/thrd-tests (Files): Add it. (Makefile.am): Compile and run it. --- diff --git a/ChangeLog b/ChangeLog index 8a932dfe44..b2c277f64d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2023-08-18 Bruno Haible + thrd tests: Add unit test for thrd_exit. + * tests/test-thrd_exit.c: New file, based on tests/test-thrd_create.c. + * modules/thrd-tests (Files): Add it. + (Makefile.am): Compile and run it. + thrd: On AIX 7.1 and 7.2, override also thrd_exit. * lib/threads.in.h (thrd_exit): Consider REPLACE_THRD_EXIT. * lib/thrd.c (rpl_thrd_exit): New function. diff --git a/modules/thrd-tests b/modules/thrd-tests index fdb6600575..c726a8df4b 100644 --- a/modules/thrd-tests +++ b/modules/thrd-tests @@ -1,6 +1,7 @@ Files: tests/test-thrd_current.c tests/test-thrd_create.c +tests/test-thrd_exit.c tests/macros.h Depends-on: @@ -8,7 +9,8 @@ Depends-on: configure.ac: Makefile.am: -TESTS += test-thrd_current test-thrd_create -check_PROGRAMS += test-thrd_current test-thrd_create +TESTS += test-thrd_current test-thrd_create test-thrd_exit +check_PROGRAMS += test-thrd_current test-thrd_create test-thrd_exit test_thrd_current_LDADD = $(LDADD) @LIBSTDTHREAD@ test_thrd_create_LDADD = $(LDADD) @LIBSTDTHREAD@ +test_thrd_exit_LDADD = $(LDADD) @LIBSTDTHREAD@ diff --git a/tests/test-thrd_exit.c b/tests/test-thrd_exit.c new file mode 100644 index 0000000000..617dfe9d09 --- /dev/null +++ b/tests/test-thrd_exit.c @@ -0,0 +1,77 @@ +/* Test of thrd_exit () function. + Copyright (C) 2011-2023 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 , 2011. */ + +#include + +#include + +#include +#include + +#include "macros.h" + +/* This test is like test-thrd_create.c, except that is uses a thrd_exit() + invocation instead of 'return' to provide the thread's result code. */ + +static thrd_t main_thread_before; +static thrd_t main_thread_after; +static thrd_t worker_thread; + +#define MAGIC 1266074729 +static volatile int work_done; + +static int +worker_thread_func (void *arg) +{ + work_done = 1; + thrd_exit (MAGIC); + return 0xBADC0DE; +} + +int +main () +{ + main_thread_before = thrd_current (); + + if (thrd_create (&worker_thread, worker_thread_func, NULL) == thrd_success) + { + int ret; + + /* Check that thrd_current () has the same value before than after the + first call to thrd_create (). */ + main_thread_after = thrd_current (); + ASSERT (memcmp (&main_thread_before, &main_thread_after, + sizeof (thrd_t)) + == 0); + + ASSERT (thrd_join (worker_thread, &ret) == thrd_success); + + /* Check the return value of the thread. */ + ASSERT (ret == MAGIC); + + /* Check that worker_thread_func () has finished executing. */ + ASSERT (work_done); + + return 0; + } + else + { + fputs ("thrd_create failed\n", stderr); + return 1; + } +}