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test/multicqes drain #1603

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6a31241
test/multicqes_drain: clean up the description
schlad Jun 18, 2026
d4cab43
test/multicqes_drain: reset multi_cap between test_generic_drain calls
schlad Jun 18, 2026
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9 changes: 4 additions & 5 deletions test/multicqes_drain.c
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Original file line number Diff line number Diff line change
@@ -1,12 +1,10 @@
/* SPDX-License-Identifier: MIT */
/*
* Description: generic tests for io_uring drain io
* Description: generic tests for io_uring drain IO
*
* The main idea is to randomly generate different type of sqe to
* challenge the drain logic. There are some restrictions for the
* generated sqes, details in io_uring maillist:
* Randomly generates SQEs of different types to exercise the drain logic.
* The generated SQEs follow restrictions documented at:
* https://lore.kernel.org/io-uring/39a49b4c-27c2-1035-b250-51daeccaab9b@linux.alibaba.com/
*
*/
#include <errno.h>
#include <stdio.h>
Expand Down Expand Up @@ -191,6 +189,7 @@ static int test_generic_drain(struct io_uring *ring)
int i, j, ret, arg = 0;
int pipes[max_entry][2];
int pre_flags = 0;
multi_cap = max_entry / 5;

for (i = 0; i < max_entry; i++) {
if (pipe(pipes[i]) != 0) {
Expand Down
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