Remove TIMEOUT code

We'll rework it for the final version, kill the early version
test case and liburing addition.

This reverts commits:

efb39e105afdb4dd5c0f1e964720cfa3cdcceb18
e4269d2c10586c03786df24d6382da99a956f03c
4652762d5be96e08a0ff8194de1e6f6d8127cee5
f102231b0fdbfe8587efda0b24c79a69ee4d8ba7

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 174 deletions

diff --git a/test/timeout.c b/test/timeout.c
deleted file mode 100644
index 8e40ea8..0000000
--- a/test/timeout.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Description: run various timeout tests
- *
- */
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/time.h>
-
-#include "liburing.h"
-
-#define TIMEOUT_MSEC	1000
-
-static unsigned long long mtime_since(const struct timeval *s,
-				      const struct timeval *e)
-{
-	long long sec, usec;
-
-	sec = e->tv_sec - s->tv_sec;
-	usec = (e->tv_usec - s->tv_usec);
-	if (sec > 0 && usec < 0) {
-		sec--;
-		usec += 1000000;
-	}
-
-	sec *= 1000;
-	usec /= 1000;
-	return sec + usec;
-}
-
-static unsigned long long mtime_since_now(struct timeval *tv)
-{
-	struct timeval end;
-
-	gettimeofday(&end, NULL);
-	return mtime_since(tv, &end);
-}
-
-/*
- * Test that we return to userspace if a timeout triggers, even if we
- * don't satisfy the number of events asked for.
- */
-static int test_single_timeout_many(struct io_uring *ring)
-{
-	struct io_uring_cqe *cqe;
-	struct io_uring_sqe *sqe;
-	unsigned long long exp;
-	struct timespec ts;
-	struct timeval tv;
-	int ret;
-
-	sqe = io_uring_get_sqe(ring);
-	if (!sqe) {
-		printf("get sqe failed\n");
-		goto err;
-	}
-
-	ts.tv_sec = TIMEOUT_MSEC / 1000;
-	ts.tv_nsec = 0;
-	io_uring_prep_timeout(sqe, &ts);
-
-	ret = io_uring_submit(ring);
-	if (ret <= 0) {
-		printf("sqe submit failed: %d\n", ret);
-		goto err;
-	}
-
-	gettimeofday(&tv, NULL);
-	ret = io_uring_enter(ring->ring_fd, 0, 4, IORING_ENTER_GETEVENTS, NULL);
-	if (ret < 0) {
-		printf("io_uring_enter %d\n", ret);
-		goto err;
-	}
-
-	ret = io_uring_wait_cqe(ring, &cqe);
-	if (ret < 0) {
-		printf("wait completion %d\n", ret);
-		goto err;
-	}
-	if (cqe->res == -EINVAL)
-		printf("Timeout not supported, ignored\n");
-	else if (cqe->res != 0) {
-		printf("Timeout: %s\n", strerror(-cqe->res));
-		goto err;
-	}
-	io_uring_cqe_seen(ring, cqe);
-
-	exp = mtime_since_now(&tv);
-	if (exp >= TIMEOUT_MSEC / 2 && exp <= (TIMEOUT_MSEC * 3) / 2)
-		return 0;
-	printf("Timeout seems wonky (got %llu)\n", exp);
-err:
-	return 1;
-}
-
-/*
- * Test single timeout waking us up
- */
-static int test_single_timeout(struct io_uring *ring)
-{
-	struct io_uring_cqe *cqe;
-	struct io_uring_sqe *sqe;
-	unsigned long long exp;
-	struct timespec ts;
-	struct timeval tv;
-	int ret;
-
-	sqe = io_uring_get_sqe(ring);
-	if (!sqe) {
-		printf("get sqe failed\n");
-		goto err;
-	}
-
-	ts.tv_sec = TIMEOUT_MSEC / 1000;
-	ts.tv_nsec = 0;
-	io_uring_prep_timeout(sqe, &ts);
-
-	ret = io_uring_submit(ring);
-	if (ret <= 0) {
-		printf("sqe submit failed: %d\n", ret);
-		goto err;
-	}
-
-	gettimeofday(&tv, NULL);
-	ret = io_uring_wait_cqe(ring, &cqe);
-	if (ret < 0) {
-		printf("wait completion %d\n", ret);
-		goto err;
-	}
-	if (cqe->res == -EINVAL)
-		printf("Timeout not supported, ignored\n");
-	else if (cqe->res != 0) {
-		printf("Timeout: %s\n", strerror(-cqe->res));
-		goto err;
-	}
-	io_uring_cqe_seen(ring, cqe);
-
-	exp = mtime_since_now(&tv);
-	if (exp >= TIMEOUT_MSEC / 2 && exp <= (TIMEOUT_MSEC * 3) / 2)
-		return 0;
-	printf("Timeout seems wonky (got %llu)\n", exp);
-err:
-	return 1;
-}
-
-int main(int argc, char *argv[])
-{
-	struct io_uring ring;
-	int ret;
-
-	ret = io_uring_queue_init(8, &ring, 0);
-	if (ret) {
-		printf("ring setup failed\n");
-		return 1;
-
-	}
-
-	ret = test_single_timeout(&ring);
-	if (ret) {
-		printf("test_single_timeout failed\n");
-		return ret;
-	}
-
-	ret = test_single_timeout_many(&ring);
-	if (ret) {
-		printf("test_single_timeout_many failed\n");
-		return ret;
-	}
-
-	return 0;
-}