From: bhole_prashant_q7 at lab.ntt.co.jp (Prashant Bhole) Subject: [PATCH bpf-next v4 1/5] selftests/bpf: test_sockmap, check test failure Date: Thu, 31 May 2018 13:42:36 +0900 [thread overview] Message-ID: <20180531044240.796-2-bhole_prashant_q7@lab.ntt.co.jp> (raw) In-Reply-To: <20180531044240.796-1-bhole_prashant_q7@lab.ntt.co.jp> Test failures are not identified because exit code of RX/TX threads is not checked. Also threads are not returning correct exit code. - Return exit code from threads depending on test execution status - In main thread, check the exit code of RX/TX threads - Skip error checking for corked tests as they are expected to timeout Fixes: 16962b2404ac ("bpf: sockmap, add selftests") Signed-off-by: Prashant Bhole <bhole_prashant_q7 at lab.ntt.co.jp> --- tools/testing/selftests/bpf/test_sockmap.c | 27 +++++++++++++++++----- 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index eb17fae458e6..7b2008a144cb 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -429,8 +429,8 @@ static int sendmsg_test(struct sockmap_options *opt) struct msg_stats s = {0}; int iov_count = opt->iov_count; int iov_buf = opt->iov_length; + int rx_status, tx_status; int cnt = opt->rate; - int status; errno = 0; @@ -442,7 +442,7 @@ static int sendmsg_test(struct sockmap_options *opt) rxpid = fork(); if (rxpid == 0) { if (opt->drop_expected) - exit(1); + exit(0); if (opt->sendpage) iov_count = 1; @@ -463,7 +463,9 @@ static int sendmsg_test(struct sockmap_options *opt) "rx_sendmsg: TX: %zuB %fB/s %fGB/s RX: %zuB %fB/s %fGB/s\n", s.bytes_sent, sent_Bps, sent_Bps/giga, s.bytes_recvd, recvd_Bps, recvd_Bps/giga); - exit(1); + if (err && txmsg_cork) + err = 0; + exit(err ? 1 : 0); } else if (rxpid == -1) { perror("msg_loop_rx: "); return errno; @@ -491,14 +493,27 @@ static int sendmsg_test(struct sockmap_options *opt) "tx_sendmsg: TX: %zuB %fB/s %f GB/s RX: %zuB %fB/s %fGB/s\n", s.bytes_sent, sent_Bps, sent_Bps/giga, s.bytes_recvd, recvd_Bps, recvd_Bps/giga); - exit(1); + exit(err ? 1 : 0); } else if (txpid == -1) { perror("msg_loop_tx: "); return errno; } - assert(waitpid(rxpid, &status, 0) == rxpid); - assert(waitpid(txpid, &status, 0) == txpid); + assert(waitpid(rxpid, &rx_status, 0) == rxpid); + assert(waitpid(txpid, &tx_status, 0) == txpid); + if (WIFEXITED(rx_status)) { + err = WEXITSTATUS(rx_status); + if (err) { + fprintf(stderr, "rx thread exited with err %d. ", err); + goto out; + } + } + if (WIFEXITED(tx_status)) { + err = WEXITSTATUS(tx_status); + if (err) + fprintf(stderr, "tx thread exited with err %d. ", err); + } +out: return err; } -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: bhole_prashant_q7@lab.ntt.co.jp (Prashant Bhole) Subject: [PATCH bpf-next v4 1/5] selftests/bpf: test_sockmap, check test failure Date: Thu, 31 May 2018 13:42:36 +0900 [thread overview] Message-ID: <20180531044240.796-2-bhole_prashant_q7@lab.ntt.co.jp> (raw) Message-ID: <20180531044236.HUBLfW4Rayej4RxrAiTarZ1zTh3x8RZzQ8M63E5C8ZM@z> (raw) In-Reply-To: <20180531044240.796-1-bhole_prashant_q7@lab.ntt.co.jp> Test failures are not identified because exit code of RX/TX threads is not checked. Also threads are not returning correct exit code. - Return exit code from threads depending on test execution status - In main thread, check the exit code of RX/TX threads - Skip error checking for corked tests as they are expected to timeout Fixes: 16962b2404ac ("bpf: sockmap, add selftests") Signed-off-by: Prashant Bhole <bhole_prashant_q7 at lab.ntt.co.jp> --- tools/testing/selftests/bpf/test_sockmap.c | 27 +++++++++++++++++----- 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index eb17fae458e6..7b2008a144cb 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -429,8 +429,8 @@ static int sendmsg_test(struct sockmap_options *opt) struct msg_stats s = {0}; int iov_count = opt->iov_count; int iov_buf = opt->iov_length; + int rx_status, tx_status; int cnt = opt->rate; - int status; errno = 0; @@ -442,7 +442,7 @@ static int sendmsg_test(struct sockmap_options *opt) rxpid = fork(); if (rxpid == 0) { if (opt->drop_expected) - exit(1); + exit(0); if (opt->sendpage) iov_count = 1; @@ -463,7 +463,9 @@ static int sendmsg_test(struct sockmap_options *opt) "rx_sendmsg: TX: %zuB %fB/s %fGB/s RX: %zuB %fB/s %fGB/s\n", s.bytes_sent, sent_Bps, sent_Bps/giga, s.bytes_recvd, recvd_Bps, recvd_Bps/giga); - exit(1); + if (err && txmsg_cork) + err = 0; + exit(err ? 1 : 0); } else if (rxpid == -1) { perror("msg_loop_rx: "); return errno; @@ -491,14 +493,27 @@ static int sendmsg_test(struct sockmap_options *opt) "tx_sendmsg: TX: %zuB %fB/s %f GB/s RX: %zuB %fB/s %fGB/s\n", s.bytes_sent, sent_Bps, sent_Bps/giga, s.bytes_recvd, recvd_Bps, recvd_Bps/giga); - exit(1); + exit(err ? 1 : 0); } else if (txpid == -1) { perror("msg_loop_tx: "); return errno; } - assert(waitpid(rxpid, &status, 0) == rxpid); - assert(waitpid(txpid, &status, 0) == txpid); + assert(waitpid(rxpid, &rx_status, 0) == rxpid); + assert(waitpid(txpid, &tx_status, 0) == txpid); + if (WIFEXITED(rx_status)) { + err = WEXITSTATUS(rx_status); + if (err) { + fprintf(stderr, "rx thread exited with err %d. ", err); + goto out; + } + } + if (WIFEXITED(tx_status)) { + err = WEXITSTATUS(tx_status); + if (err) + fprintf(stderr, "tx thread exited with err %d. ", err); + } +out: return err; } -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-05-31 4:42 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-31 4:42 [PATCH bpf-next v4 0/5] fix test_sockmap bhole_prashant_q7 2018-05-31 4:42 ` Prashant Bhole 2018-05-31 4:42 ` bhole_prashant_q7 [this message] 2018-05-31 4:42 ` [PATCH bpf-next v4 1/5] selftests/bpf: test_sockmap, check test failure Prashant Bhole 2018-06-01 14:04 ` john.fastabend 2018-06-01 14:04 ` John Fastabend 2018-05-31 4:42 ` [PATCH bpf-next v4 2/5] selftests/bpf: test_sockmap, join cgroup in selftest mode bhole_prashant_q7 2018-05-31 4:42 ` Prashant Bhole 2018-05-31 4:42 ` [PATCH bpf-next v4 3/5] selftests/bpf: test_sockmap, timing improvements bhole_prashant_q7 2018-05-31 4:42 ` Prashant Bhole 2018-06-01 14:11 ` john.fastabend 2018-06-01 14:11 ` John Fastabend 2018-05-31 4:42 ` [PATCH bpf-next v4 4/5] selftests/bpf: test_sockmap, fix data verification bhole_prashant_q7 2018-05-31 4:42 ` Prashant Bhole 2018-05-31 4:42 ` [PATCH bpf-next v4 5/5] selftests/bpf: test_sockmap, print additional test options bhole_prashant_q7 2018-05-31 4:42 ` Prashant Bhole 2018-06-02 4:16 ` [PATCH bpf-next v4 0/5] fix test_sockmap daniel 2018-06-02 4:16 ` Daniel Borkmann
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