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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/livepatch/test_klp-call_getpid.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/livepatch/test_klp-call_getpid.c')
-rw-r--r-- | tools/testing/selftests/livepatch/test_klp-call_getpid.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/testing/selftests/livepatch/test_klp-call_getpid.c b/tools/testing/selftests/livepatch/test_klp-call_getpid.c new file mode 100644 index 0000000000..ce321a2d73 --- /dev/null +++ b/tools/testing/selftests/livepatch/test_klp-call_getpid.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 SUSE + * Authors: Libor Pechacek <lpechacek@suse.cz> + * Marcos Paulo de Souza <mpdesouza@suse.com> + */ + +#include <stdio.h> +#include <unistd.h> +#include <sys/syscall.h> +#include <sys/types.h> +#include <signal.h> + +static int stop; +static int sig_int; + +void hup_handler(int signum) +{ + stop = 1; +} + +void int_handler(int signum) +{ + stop = 1; + sig_int = 1; +} + +int main(int argc, char *argv[]) +{ + long count = 0; + + signal(SIGHUP, &hup_handler); + signal(SIGINT, &int_handler); + + while (!stop) { + (void)syscall(SYS_getpid); + count++; + } + + if (sig_int) + printf("%ld iterations done\n", count); + + return 0; +} |