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Do not register /dev/zero as an fd when testing queue_readv()

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This commit is contained in:
Joran Dirk Greef 2020-09-19 14:29:23 +02:00
parent ee5931908e
commit 5df0d284d0
1 changed files with 1 additions and 10 deletions
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11
lib/std/io_uring.zig
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@ -740,17 +740,10 @@ test "queue_readv" {
const fd = try os.openZ("/dev/zero", os.O_RDONLY | os.O_CLOEXEC, 0);
defer os.close(fd);
var registered_fds = [_]i32{-1} ** 10;
const fd_index = 9;
registered_fds[fd_index] = fd;
try ring.register_files(registered_fds[0..]);
var buffer = [_]u8{42} ** 128;
var iovecs = [_]os.iovec{ os.iovec { .iov_base = &buffer, .iov_len = buffer.len } };
var sqe = try ring.queue_readv(0xcccccccc, fd_index, iovecs[0..], 0);
ring.use_registered_fd(sqe);
testing.expectEqual(@as(u8, linux.IOSQE_FIXED_FILE), sqe.flags);
var sqe = try ring.queue_readv(0xcccccccc, fd, iovecs[0..], 0);
testing.expectError(error.IO_UringSubmissionQueueFull, ring.queue_nop(0));
testing.expectEqual(@as(u32, 1), try ring.submit());
@ -760,8 +753,6 @@ test "queue_readv" {
.flags = 0,
}, try ring.copy_cqe());
testing.expectEqualSlices(u8, &([_]u8{0} ** buffer.len), buffer[0..]);
try ring.unregister_files();
}
test "queue_writev/queue_fsync" {