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tests/waitpid.c
36 строк
691 B
Dmitry V. Levin
Update copyright headers
30 окт 2023, 11:00
30 окт 2023, 11:00
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/* * Check decoding of waitpid syscall. * * Copyright (c) 2016-2018 Dmitry V. Levin <ldv@strace.io> * Copyright (c) 2016-2023 The strace developers. * All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "tests.h" #include "scno.h" #ifdef __NR_waitpid # include <stdio.h> # include <unistd.h> # include <sys/wait.h> int main(void) { unsigned long pid = (unsigned long) 0xdefaced00000000ULL | (unsigned) getpid(); long rc = syscall(__NR_waitpid, pid, 0L, (unsigned long) WNOHANG); printf("waitpid(%d, NULL, WNOHANG) = %s\n", (int) pid, sprintrc(rc)); puts("+++ exited with 0 +++"); return 0; } #else SKIP_MAIN_UNDEFINED("__NR_waitpid") #endif