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io_uring: add failing test

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For issue: #19451
This commit is contained in:
Igor Anić 2024-03-31 23:51:40 +02:00
parent a6ed3e6d29
commit 631c28c9e3
1 changed files with 22 additions and 0 deletions
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22
lib/std/os/linux/IoUring.zig
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@ -4230,3 +4230,25 @@ fn expect_buf_grp_cqe(
return cqe;
}
test "failing test for issue 19451" {
var ring = try IoUring.init(2, 0);
defer ring.deinit();
try testing.expectEqual(2, ring.sq.sqes.len);
try testing.expectEqual(4, ring.cq.cqes.len);
for (0..4) |i| {
const sqe = try ring.get_sqe();
sqe.prep_timeout(&.{ .tv_sec = 0, .tv_nsec = 10000 }, 0, 0);
sqe.user_data = i;
_ = try ring.submit();
}
var cqe_count: u32 = 0;
while (cqe_count < 4) {
var cqes: [8]linux.io_uring_cqe = undefined;
cqe_count += try ring.copy_cqes(&cqes, 4 - cqe_count);
}
try testing.expectEqual(4, cqe_count);
}