43 lines
830 B
C
43 lines
830 B
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2022 SUSE LLC <mdoucha@suse.cz>
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*/
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/*\
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* Test whether the LTP library properly reaps any children left over when
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* the main test process dies. Run using test_children_cleanup.sh.
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*/
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#include <unistd.h>
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#include <signal.h>
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#include "tst_test.h"
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static void run(void)
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{
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pid_t child_pid, main_pid = getpid();
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tst_res(TINFO, "Main process %d starting", main_pid);
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/* Check that normal child reaping does not disrupt the test */
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if (!SAFE_FORK())
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return;
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SAFE_WAIT(NULL);
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child_pid = SAFE_FORK();
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/* Start child that will outlive the main test process */
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if (!child_pid) {
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sleep(30);
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return;
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}
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tst_res(TINFO, "Forked child %d", child_pid);
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kill(main_pid, SIGKILL);
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}
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static struct tst_test test = {
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.test_all = run,
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.forks_child = 1,
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};
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