59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* 1) kill() fails with errno set to EINVAL if given an invalid signal.
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* 2) kill() fails with errno set to ESRCH if given a non-existent pid.
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* 3) kill() fails with errno set to ESRCH if the given pid is INT_MIN.
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*
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* HISTORY
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* 07/2001 Ported by Wayne Boyer
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*/
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#include <sys/types.h>
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#include <signal.h>
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#include <unistd.h>
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#include "tst_test.h"
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static pid_t real_pid, fake_pid, int_min_pid;
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static struct tcase {
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int test_sig;
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int exp_errno;
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pid_t *pid;
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} tcases[] = {
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{2000, EINVAL, &real_pid},
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{SIGKILL, ESRCH, &fake_pid},
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{SIGKILL, ESRCH, &int_min_pid}
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};
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static void verify_kill(unsigned int n)
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{
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struct tcase *tc = &tcases[n];
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TEST(kill(*tc->pid, tc->test_sig));
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if (TST_RET != -1) {
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tst_res(TFAIL, "kill should fail but not, return %ld", TST_RET);
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return;
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}
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if (tc->exp_errno == TST_ERR)
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tst_res(TPASS | TTERRNO, "kill failed as expected");
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else
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tst_res(TFAIL | TTERRNO, "kill expected %s but got",
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tst_strerrno(tc->exp_errno));
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}
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static void setup(void)
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{
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real_pid = getpid();
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fake_pid = tst_get_unused_pid();
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int_min_pid = INT_MIN;
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}
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static struct tst_test test = {
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.test = verify_kill,
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.tcnt = ARRAY_SIZE(tcases),
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.setup = setup,
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};
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