Re: [PATCH] test/timeout-new: test for timeout feature

[Hao Xu <haoxu@linux.alibaba.com>]

在 2020/11/23 下午3:07, Hao Xu 写道:
a gentle ping
> Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
> ---
> 
> Hi Jens,
> This is a simple test for the new getevent timeout feature. Sorry for
> the delay.
> 
>   test/Makefile      |  6 ++++--
>   test/timeout-new.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
>   2 files changed, 53 insertions(+), 2 deletions(-)
>   create mode 100644 test/timeout-new.c
> 
> diff --git a/test/Makefile b/test/Makefile
> index cbbd400391dd..53dd4afa42e5 100644
> --- a/test/Makefile
> +++ b/test/Makefile
> @@ -25,7 +25,8 @@ all_targets += poll poll-cancel ring-leak fsync io_uring_setup io_uring_register
>   		short-read openat2 probe shared-wq personality eventfd \
>   		send_recv eventfd-ring across-fork sq-poll-kthread splice \
>   		lfs-openat lfs-openat-write iopoll d4ae271dfaae-test \
> -		eventfd-disable close-opath ce593a6c480a-test cq-overflow-peek
> +		eventfd-disable close-opath ce593a6c480a-test cq-overflow-peek \
> +		timeout-new
>   
>   include ../Makefile.quiet
>   
> @@ -65,7 +66,8 @@ test_srcs := poll.c poll-cancel.c ring-leak.c fsync.c io_uring_setup.c \
>   	madvise.c short-read.c openat2.c probe.c shared-wq.c \
>   	personality.c eventfd.c eventfd-ring.c across-fork.c sq-poll-kthread.c \
>   	splice.c lfs-openat.c lfs-openat-write.c iopoll.c d4ae271dfaae-test.c \
> -	eventfd-disable.c close-opath.c ce593a6c480a-test.c cq-overflow-peek.c
> +	eventfd-disable.c close-opat h.c ce593a6c480a-test.c cq-overflow-peek.c \
> +	timeout-new.c
>   
>   ifdef CONFIG_HAVE_STATX
>   test_srcs += statx.c
> diff --git a/test/timeout-new.c b/test/timeout-new.c
> new file mode 100644
> index 000000000000..03e03eb1bba7
> --- /dev/null
> +++ b/test/timeout-new.c
> @@ -0,0 +1,49 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Description: tests for getevents timeout
> + *
> + */
> +#include <stdio.h>
> +
> +#include "liburing.h"
> +
> +static int test_timeout(struct io_uring *ring)
> +{
> +	struct io_uring_cqe *cqe;
> +	int ret;
> +	struct __kernel_timespec timeout;
> +
> +	timeout.tv_sec = 1;
> +	timeout.tv_nsec = 0;
> +
> +	ret = io_uring_wait_cqe_timeout(ring, &cqe, &timeout);
> +	if (ret != -ETIME) {
> +		fprintf(stderr, "timeout error: %d\n", ret);
> +		return 1;
> +	}
> +
> +	return 0;
> +}
> +
> +int main(int argc, char *argv[])
> +{
> +	struct io_uring ring;
> +	int ret;
> +
> +	if (argc > 1)
> +		return 0;
> +
> +	ret = io_uring_queue_init(8, &ring, 0);
> +	if (ret) {
> +		fprintf(stderr, "ring setup failed: %d\n", ret);
> +		return 1;
> +	}
> +
> +	ret = test_timeout(&ring);
> +	if (ret) {
> +		fprintf(stderr, "test_timeout failed\n");
> +		return ret;
> +	}
> +
> +	return 0;
> +}
>