From 4916320ec374cc5d2b4062c48d2e4c576472b739 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Wed, 17 Apr 2019 17:38:14 +0000
Subject: Separate test cases from examples

Also adds a runtests makefile target.
---
 test/io_uring-test.c | 91 ----------------------------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 test/io_uring-test.c

(limited to 'test/io_uring-test.c')

diff --git a/test/io_uring-test.c b/test/io_uring-test.c
deleted file mode 100644
index fe0098c..0000000
--- a/test/io_uring-test.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Simple app that demonstrates how to setup an io_uring interface,
- * submit and complete IO against it, and then tear it down.
- *
- * gcc -Wall -O2 -D_GNU_SOURCE -o io_uring-test io_uring-test.c -luring
- */
-#include <stdio.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "../src/liburing.h"
-
-#define QD	4
-
-int main(int argc, char *argv[])
-{
-	struct io_uring ring;
-	int i, fd, ret, pending, done;
-	struct io_uring_sqe *sqe;
-	struct io_uring_cqe *cqe;
-	struct iovec *iovecs;
-	off_t offset;
-	void *buf;
-
-	if (argc < 2) {
-		printf("%s: file\n", argv[0]);
-		return 1;
-	}
-
-	ret = io_uring_queue_init(QD, &ring, 0);
-	if (ret < 0) {
-		fprintf(stderr, "queue_init: %s\n", strerror(-ret));
-		return 1;
-	}
-
-	fd = open(argv[1], O_RDONLY | O_DIRECT);
-	if (fd < 0) {
-		perror("open");
-		return 1;
-	}
-
-	iovecs = calloc(QD, sizeof(struct iovec));
-	for (i = 0; i < QD; i++) {
-		if (posix_memalign(&buf, 4096, 4096))
-			return 1;
-		iovecs[i].iov_base = buf;
-		iovecs[i].iov_len = 4096;
-	}
-
-	offset = 0;
-	i = 0;
-	do {
-		sqe = io_uring_get_sqe(&ring);
-		if (!sqe)
-			break;
-		io_uring_prep_readv(sqe, fd, &iovecs[i], 1, offset);
-		offset += iovecs[i].iov_len;
-	} while (1);
-
-	ret = io_uring_submit(&ring);
-	if (ret < 0) {
-		fprintf(stderr, "io_uring_submit: %s\n", strerror(-ret));
-		return 1;
-	}
-
-	done = 0;
-	pending = ret;
-	for (i = 0; i < pending; i++) {
-		ret = io_uring_wait_completion(&ring, &cqe);
-		if (ret < 0) {
-			fprintf(stderr, "io_uring_get_completion: %s\n", strerror(-ret));
-			return 1;
-		}
-
-		done++;
-		ret = 0;
-		if (cqe->res != 4096) {
-			fprintf(stderr, "ret=%d, wanted 4096\n", cqe->res);
-			ret = 1;
-		}
-		io_uring_cqe_seen(&ring, cqe);
-		if (ret)
-			break;
-	}
-
-	printf("Submitted=%d, completed=%d\n", pending, done);
-	close(fd);
-	io_uring_queue_exit(&ring);
-	return 0;
-}
-- 
cgit