diff options
Diffstat (limited to 'tests-m32/list_sigaction_signum.c')
-rw-r--r-- | tests-m32/list_sigaction_signum.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests-m32/list_sigaction_signum.c b/tests-m32/list_sigaction_signum.c new file mode 100644 index 000000000..13a78c681 --- /dev/null +++ b/tests-m32/list_sigaction_signum.c @@ -0,0 +1,57 @@ +/* + * List signal numbers that are valid arguments for sigaction syscall. + * + * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org> + * 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#include "tests.h" + +#include <signal.h> +#include <stdio.h> + +int +main(void) +{ + unsigned int i; + + for (i = 1; i < 32; ++i) { + static const struct sigaction ign = { .sa_handler = SIG_IGN }; + static const struct sigaction dfl = { .sa_handler = SIG_DFL }; + struct sigaction act; + + if (sigaction(i, &ign, NULL) || + sigaction(i, NULL, &act) || + ign.sa_handler != act.sa_handler || + sigaction(i, &dfl, NULL) || + sigaction(i, NULL, &act) || + dfl.sa_handler != act.sa_handler) + continue; + + printf("%u\n", i); + } + + return 0; +} |