49 lines
		
	
	
		
			985 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			985 B
		
	
	
	
		
			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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|  * Ported by Wayne Boyer
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|  */
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| 
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| /*\
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|  * [Description]
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|  * Testcase to check the basic functionality of getgid().
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|  *
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|  * [Algorithm]
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|  * For functionality test the return value from getgid() is compared to passwd
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|  * entry.
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|  */
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| 
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| #include <pwd.h>
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| #include "tst_test.h"
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| #include "compat_tst_16.h"
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| 
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| static void run(void)
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| {
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| 	uid_t uid;
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| 	struct passwd *pwent;
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| 
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| 	TEST(GETGID());
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| 	if (TST_RET < 0)
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| 		tst_brk(TBROK, "This should never happen");
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| 
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| 	uid = getuid();
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| 	pwent = getpwuid(uid);
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| 	if (pwent == NULL)
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| 		tst_brk(TBROK | TERRNO, "getuid() returned unexpected value %d", uid);
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| 
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| 	GID16_CHECK(pwent->pw_gid, getgid);
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| 
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| 	if (pwent->pw_gid != TST_RET) {
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| 		tst_res(TFAIL, "getgid() return value "
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| 				"%ld unexpected - expected %d",
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| 				TST_RET, pwent->pw_gid);
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| 		return;
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| 	}
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| 
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| 	tst_res(TPASS, "values from getgid() and getpwuid() match");
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| }
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| 
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| static struct tst_test test = {
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| 	.test_all = run,
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| };
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