88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org>
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*
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* Description:
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* Basic io_pgetevents() test to receive 1 event successfully.
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*/
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#include "time64_variants.h"
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#include "tst_test.h"
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#include "tst_timer.h"
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#include "lapi/io_pgetevents.h"
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#ifdef HAVE_LIBAIO
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static int fd;
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static struct time64_variants variants[] = {
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#if (__NR_io_pgetevents != __LTP__NR_INVALID_SYSCALL)
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{ .io_pgetevents = sys_io_pgetevents, .ts_type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with old kernel spec"},
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#endif
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#if (__NR_io_pgetevents_time64 != __LTP__NR_INVALID_SYSCALL)
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{ .io_pgetevents = sys_io_pgetevents_time64, .ts_type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec"},
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#endif
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};
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static void setup(void)
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{
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tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
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}
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static void cleanup(void)
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{
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if (fd > 0)
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SAFE_CLOSE(fd);
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}
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static void run(void)
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{
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struct time64_variants *tv = &variants[tst_variant];
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struct io_event events[1];
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struct iocb cb, *cbs[1];
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io_context_t ctx = 0;
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struct tst_ts to = tst_ts_from_ns(tv->ts_type, 10000);
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sigset_t sigmask;
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char data[4096];
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int ret;
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cbs[0] = &cb;
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sigemptyset(&sigmask);
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fd = SAFE_OPEN("io_pgetevents_file", O_RDWR | O_CREAT, 0644);
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io_prep_pwrite(&cb, fd, data, 4096, 0);
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TEST(io_setup(1, &ctx));
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if (TST_RET == -ENOSYS)
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tst_brk(TCONF | TRERRNO, "io_setup(): AIO not supported by kernel");
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if (TST_RET < 0)
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tst_brk(TBROK | TRERRNO, "io_setup() failed");
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ret = io_submit(ctx, 1, cbs);
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if (ret != 1)
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tst_brk(TBROK | TERRNO, "io_submit() failed");
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/* get the reply */
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ret = tv->io_pgetevents(ctx, 1, 1, events, tst_ts_get(&to), &sigmask);
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if (ret == 1)
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tst_res(TPASS, "io_pgetevents() works as expected");
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else
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tst_res(TFAIL | TERRNO, "io_pgetevents() failed");
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if (io_destroy(ctx) < 0)
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tst_brk(TBROK | TERRNO, "io_destroy() failed");
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}
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static struct tst_test test = {
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.min_kver = "4.18",
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.test_all = run,
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.test_variants = ARRAY_SIZE(variants),
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.needs_tmpdir = 1,
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.cleanup = cleanup,
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.setup = setup,
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};
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#else
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TST_TEST_TCONF("test requires libaio and it's development packages");
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#endif
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