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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* 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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#include <errno.h>
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#include <sys/timex.h>
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#include "tst_test.h"
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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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static struct timex *tim_save;
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static struct timex *buf;
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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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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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static void setup(void)
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{
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tim_save->modes = 0;
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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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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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