63 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| 
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| /*
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|  * Copyright (c) Wipro Technologies Ltd, 2002.  All Rights Reserved.
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|  * AUTHOR: Saji Kumar.V.R <saji.kumar@wipro.com>
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|  */
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| 
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| #include <errno.h>
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| #include <sys/timex.h>
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| #include "tst_test.h"
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| 
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| #define SET_MODE (ADJ_OFFSET | ADJ_FREQUENCY | ADJ_MAXERROR | ADJ_ESTERROR | \
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| 	ADJ_STATUS | ADJ_TIMECONST | ADJ_TICK)
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| 
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| static struct timex *tim_save;
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| static struct timex *buf;
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| 
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| void verify_adjtimex(void)
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| {
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| 	*buf = *tim_save;
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| 	buf->modes = SET_MODE;
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| 	TEST(adjtimex(buf));
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| 	if ((TST_RET >= TIME_OK) && (TST_RET <= TIME_ERROR)) {
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| 		tst_res(TPASS, "adjtimex() with mode 0x%x ", SET_MODE);
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| 	} else {
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| 		tst_res(TFAIL | TTERRNO, "adjtimex() with mode 0x%x ",
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| 				SET_MODE);
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| 	}
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| 
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| 	buf->modes = ADJ_OFFSET_SINGLESHOT;
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| 	TEST(adjtimex(buf));
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| 	if ((TST_RET >= TIME_OK) && (TST_RET <= TIME_ERROR)) {
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| 		tst_res(TPASS, "adjtimex() with mode 0x%x ",
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| 				ADJ_OFFSET_SINGLESHOT);
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| 	} else {
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| 		tst_res(TFAIL | TTERRNO,
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| 				"adjtimex() with mode 0x%x ",
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| 				ADJ_OFFSET_SINGLESHOT);
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| 	}
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| }
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| 
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| static void setup(void)
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| {
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| 	tim_save->modes = 0;
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| 
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| 	/* Save current parameters */
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| 	if ((adjtimex(tim_save)) == -1) {
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| 		tst_brk(TBROK | TERRNO,
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| 			"adjtimex(): failed to save current params");
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| 	}
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| }
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| 
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| static struct tst_test test = {
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| 	.needs_root = 1,
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| 	.setup = setup,
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| 	.test_all = verify_adjtimex,
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| 	.bufs = (struct tst_buffers []) {
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| 		{&buf, .size = sizeof(*buf)},
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| 		{&tim_save, .size = sizeof(*tim_save)},
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| 		{},
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| 	}
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| };
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