1 /* Restartable Sequences single-threaded tests.
2 Copyright (C) 2021-2023 Free Software Foundation, Inc.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 /* These tests validate that rseq is registered from main in an executable
19 not linked against libpthread. */
21 #include <support/check.h>
32 # include <thread_pointer.h>
34 # include "tst-rseq.h"
37 do_rseq_main_test (void)
39 struct pthread
*pd
= THREAD_SELF
;
41 TEST_VERIFY_EXIT (rseq_thread_registered ());
42 TEST_COMPARE (__rseq_flags
, 0);
43 TEST_VERIFY ((char *) __thread_pointer () + __rseq_offset
44 == (char *) &pd
->rseq_area
);
45 TEST_COMPARE (__rseq_size
, sizeof (pd
->rseq_area
));
51 if (!rseq_available ())
53 FAIL_UNSUPPORTED ("kernel does not support rseq, skipping test");
61 FAIL_UNSUPPORTED ("glibc does not define RSEQ_SIG, skipping test");
72 #include <support/test-driver.c>