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48 lines
997 B
48 lines
997 B
7 months ago
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2019 Linus Walleij <linus.walleij@linaro.org>
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*
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* Description:
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* Basic ioprio_get() test. Gets the current process I/O priority and
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* checks that the values are sane.
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*/
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#include <sys/types.h>
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#include <sys/syscall.h>
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#include "tst_test.h"
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#include "lapi/syscalls.h"
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#include "ioprio.h"
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static void run(void)
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{
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int prio, class;
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/* Get the I/O priority for the current process */
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TEST(sys_ioprio_get(IOPRIO_WHO_PROCESS, 0));
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if (TST_RET == -1) {
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tst_res(TFAIL | TTERRNO, "ioprio_get failed");
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return;
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}
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class = IOPRIO_PRIO_CLASS(TST_RET);
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prio = IOPRIO_PRIO_LEVEL(TST_RET);
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if (!prio_in_range(prio)) {
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tst_res(TFAIL, "ioprio out of range (%d)", prio);
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return;
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}
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if (!class_in_range(class)) {
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tst_res(TFAIL, "ioprio class of range (%d)", class);
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return;
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}
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tst_res(TPASS, "ioprio_get returned class %s prio %d",
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to_class_str[class], prio);
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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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