67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
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* Author: Madhu T L <madhu.tarikere@wipro.com>
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*/
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/*
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* [Description]
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*
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* Verify that, syslog(2) is successful for type ranging from 1 to 8
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*/
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#include <errno.h>
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#include "tst_test.h"
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#include "lapi/syscalls.h"
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#include "tst_safe_macros.h"
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struct tcase {
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int type;
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char *buf;
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int len;
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char *desc;
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};
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static char buf;
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#define syslog(arg1, arg2, arg3) tst_syscall(__NR_syslog, arg1, arg2, arg3)
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static struct tcase tcases[] = {
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/* Type 0 and 1 are currently not implemented, always returns success */
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{0, &buf, 0, "type 0/Close the log"},
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{1, &buf, 0, "type 1/Open the log"},
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{2, &buf, 0, "type 2/Read from the log"},
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{3, &buf, 0, "type 3/Read ring buffer"},
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/*
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* Next two lines will clear dmesg.
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* Uncomment if that is okay. -Robbie Williamson
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*/
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/*
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* { 4, &buf, 0, "type 4/Read and clear ring buffer" },
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* { 5, &buf, 0, "type 5/Clear ring buffer" },
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*/
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{8, NULL, 1, "type 8/Set log level to 1"},
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{8, NULL, 7, "type 8/Set log level to 7(default)"},
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{6, NULL, 0, "type 6/Disable printk's to console"},
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{7, NULL, 0, "type 7/Enable printk's to console"},
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};
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static void run(unsigned int n)
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{
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struct tcase *tc = &tcases[n];
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TST_EXP_PASS(syslog(tc->type, tc->buf, tc->len),
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"syslog() with %s", tc->desc);
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}
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static struct tst_test test = {
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.test = run,
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.save_restore = (const struct tst_path_val[]) {
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{"/proc/sys/kernel/printk", NULL, TST_SR_TBROK},
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{}
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},
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.needs_root = 1,
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.tcnt = ARRAY_SIZE(tcases),
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};
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