[dts] [PATCH] test_plans: Add unit_tests_loopback_test_plan.rst
Lijuan Tu
lijuan.tu at intel.com
Thu Nov 1 18:51:33 CET 2018
Applied with removing whilespace.
On 2018年10月23日 11:44, Peng Yuan wrote:
> Add unit_tests_loopback_test_plan.rst to test_plans
>
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
>
> diff --git a/test_plans/unit_tests_loopback_test_plan.rst b/test_plans/unit_tests_loopback_test_plan.rst
> new file mode 100644
> index 0000000..e6a5282
> --- /dev/null
> +++ b/test_plans/unit_tests_loopback_test_plan.rst
> @@ -0,0 +1,90 @@
> +.. Copyright (c) <2014-2017>, Intel Corporation
> + All rights reserved.
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions
> + are met:
> +
> + - Redistributions of source code must retain the above copyright
> + notice, this list of conditions and the following disclaimer.
> +
> + - Redistributions in binary form must reproduce the above copyright
> + notice, this list of conditions and the following disclaimer in
> + the documentation and/or other materials provided with the
> + distribution.
> +
> + - Neither the name of Intel Corporation nor the names of its
> + contributors may be used to endorse or promote products derived
> + from this software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
> + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
> + OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +====================================
> +Unit Tests: single port MAC loopback
> +====================================
> +
> +According to loopback mode, setup loopback link or not.
> +If loopback mode is setted, packets will be sent to rx_q from tx_q directly.
> +Else if loopback mode is disabled, packets will sent to peer port from tx_q.
> +Loopback mode can be used to support testing task.
> +
> +
> +Prerequisites
> +=============
> +
> +Two 10Gb/25Gb/40Gb Ethernet ports of the DUT are directly connected and link is up.
> +
> +
> +single port MAC loopback
> +========================
> +
> +This is the test plan for unit test to verify if X710/XL710/XXV710 can enable single port
> +mac loopback.
> +
> +Test Case: enable loopback mode
> +===============================
> +
> +In dpdk/test/test/test_pmd_perf.c
> +Set::
> +
> + .lpbk_mode=1
> + #define MAX_TRAFFIC_BURST 32
> +
> +Then make test
> +Start test::
> +
> + ./test/test/test -c f -n 4 -- -i
> + RTE>>pmd_perf_autotest
> +
> +The final output of the test will be matrix of average cycles of IO used per
> +packet, and "Test OK" is printed out.
> +The peer port can't receive any packet.
> +
> +Test Case: disable lookback mode
> +================================
> +
> +In dpdk/test/test/test_pmd_perf.c
> +Set::
> +
> + .lpbk_mode=0
> + #define MAX_TRAFFIC_BURST 32
> +
> +Then make test
> +Start test::
> +
> + ./test/test/test -c f -n 4 -- -i
> + RTE>>pmd_perf_autotest
> +
> +There is not "Test OK" presented.
> +The peer port can receive all the 32 packets.
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