52 lines
		
	
	
		
			977 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			977 B
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /*
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|  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
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|  *    AUTHOR		: William Roske
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|  *    CO-PILOT		: Dave Fenner
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|  */
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| /*\
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|  * [Description]
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|  *
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|  * For a terminated child, test whether wait(2) can get its pid
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|  * and exit status correctly.
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|  */
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| 
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| #include <errno.h>
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| #include <sys/types.h>
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| #include <sys/wait.h>
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| #include <stdlib.h>
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| #include "tst_test.h"
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| 
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| static void verify_wait(void)
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| {
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| 	int status, exit_child = 1;
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| 	pid_t fpid;
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| 
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| 	fpid = SAFE_FORK();
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| 	if (fpid == 0)
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| 		exit(exit_child);
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| 
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| 	TST_EXP_PID_SILENT(wait(&status));
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| 
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| 	if (!TST_PASS)
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| 		return;
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| 
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| 	if (fpid != TST_RET) {
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| 		tst_res(TFAIL, "wait() returned pid %ld, expected %d",
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| 			TST_RET, fpid);
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| 		return;
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| 	}
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| 
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| 	if (WIFEXITED(status) && WEXITSTATUS(status) == exit_child) {
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| 		tst_res(TPASS, "wait() succeeded");
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| 		return;
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| 	}
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| 
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| 	tst_res(TFAIL, "wait() reported child %s", tst_strstatus(status));
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| }
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| 
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| static struct tst_test test = {
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| 	.test_all = verify_wait,
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| 	.forks_child = 1,
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| };
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