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Make the test to leave one connection on the incomplete queue

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before exiting.  This examines some race conditions in kernel.
This commit is contained in:
Gleb Smirnoff 2017-06-08 06:13:53 +00:00
parent f7ff0c669e
commit 62b2dd31af
1 changed files with 14 additions and 0 deletions
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14
tools/regression/sockets/accf_data_attach/accf_data_attach.c
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@ -233,6 +233,20 @@ main(void)
errx(-1, "not ok 11 - accept #2 %s", strerror(errno));
printf("ok 11 - accept\n");
#if 1
/*
* XXXGL: this doesn't belong to the test itself, but is known
* to examine rarely examined paths in the kernel. Intentionally
* leave a socket on the incomplete queue, before the program
* exits.
*/
so = socket(PF_INET, SOCK_STREAM, 0);
if (so == -1)
errx(-1, "not ok 12 - socket: %s", strerror(errno));
if (connect(so, (struct sockaddr *)&sin, sizeof(sin)) < 0)
errx(-1, "not ok 12 - connect %s", strerror(errno));
#endif
/*
* Step 11: Remove accept filter. After removing the accept filter
* getsockopt() should fail with EINVAL.