57 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  * Copyright (c) Crackerjack Project., 2007
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|  * Ported from Crackerjack to LTP by Manas Kumar Nayak maknayak@in.ibm.com>
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|  */
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| 
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| /*\
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|  * [Description]
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|  *
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|  * Basic tests for the tkill() errors.
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|  *
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|  * [Algorithm]
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|  *
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|  * - EINVAL on an invalid thread ID
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|  * - ESRCH when no process with the specified thread ID exists
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|  */
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| 
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <errno.h>
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| #include <unistd.h>
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| #include <signal.h>
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| #include <sys/syscall.h>
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| 
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| #include "lapi/syscalls.h"
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| #include "tst_test.h"
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| 
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| static pid_t unused_tid;
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| static pid_t inval_tid = -1;
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| 
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| struct test_case_t {
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| 	int *tid;
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| 	int exp_errno;
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| } tc[] = {
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| 	{&inval_tid, EINVAL},
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| 	{&unused_tid, ESRCH}
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| };
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| 
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| static void setup(void)
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| {
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| 	unused_tid = tst_get_unused_pid();
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| }
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| 
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| static void run(unsigned int i)
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| {
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| 	TST_EXP_FAIL(tst_syscall(__NR_tkill, *(tc[i].tid), SIGUSR1),
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| 		     tc[i].exp_errno, "tst_syscall(__NR_tkill) expecting %s",
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| 			 tst_strerrno(tc[i].exp_errno));
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| }
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| 
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| static struct tst_test test = {
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| 	.tcnt = ARRAY_SIZE(tc),
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| 	.needs_tmpdir = 1,
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| 	.setup = setup,
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| 	.test = run,
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| };
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