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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Peter Seiderer Subject: [PATCH net-next v1 2/2] selftest: net: update proc_net_pktgen (add more imix_weights test cases) Date: Mon, 17 Mar 2025 10:04:01 +0100 Message-ID: <20250317090401.1240704-2-ps.report@gmx.net> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250317090401.1240704-1-ps.report@gmx.net> References: <20250317090401.1240704-1-ps.report@gmx.net> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:GrzvT6SMDnqf4mC4jV5KuATT+E4Gp7fSY7bIowucg7Tne5vcC/q t9zW41C1XxbgDu/o5UGyB0kd1NO+sjK8BT+nGuDeJkzSQ122QteybFv0WoiMmnoMKbqDxgU /WPYlyoCNj++wRF9K/qLrh4TrbGrpDnF7XsFQL/HTbYJOhZTZwGeetGY1igy3r+HBdOgnyq Vgm7W5NL8/KNz4p/TjW0w== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:UoqJDHe4PqI=;uXzjHhPBrA8/GMVRD0C8wR67K2S dLvR7cTpoYt8Xt5S4Krty5wroYIYqh6/Q2KmRwDBls+w4CkZacsbpakTNcyvIdZ82c+tiYAJ2 ZHsWdnX1l8b9New7D3LhFQzmRBPlKdsi3AT2mPB9U8dWVm4Imz7BfDfxex+n2VkPeIxfPxwid vxu9e8TyXtK7ewmhTO4jLvE6soo5suZoSin8rh147tY5aYMU4ULraS4We9Cq5eP1eSIeYrTeP WO9fdAsAUiHLsmAi7PHkKU/hruUBzd5hP2tVN5zLl3EI2+6dB4bN1CyP9p3qOyJ6HSQAsS27J 6K/4Oaf7QvEe7kj2ejdp3d7N1G95CUMQVIqrpTGKEqS3QTiCZ8gaHicYYUrUnAxCU3laBZezT sHVEcc7m8KhPjuYBQWAna4/I1pbR4xpG6XPkzOg3lmUk+OX+NvZTpf0vDJ1vh0faG2Qo7d96b Qie6RMTRT29rdIjHoPrRjvJt9GM6Z9xXLpFetS6ZUoiwz3rdBMeULEGCOuOLJ52FqiLggKrd5 bhQ8ufzr1Lf92s2DWpVEwptxeywpEujdWQFAjbt/uAmpvjquspf7rJrcZxgY++FiR6OhXrVmn B0fwShVLrvnIGQOPhXob7bcH24Nktr+6grlqDoDt+Tj8QydxH1ibHZGTW9E9g8uQV0xaA8WkP wdfwNLB9aJmhT2+DCoIQ7DPazb4WOd5Yqv7nCjViw1nTOyntxTbpb7AtkC790zc6/Ii3Rn2NQ /Zq0cTiBr4s2G6ZyN+r5mByEj11xOtbETnbdGxaUuKEZyZRWEq42Tk0ZqIH2fqRTNQ3y9EHbW 2ff4fUXX6W0e2byHTJwbpGsGnHtS/gCERFL08AUuVKkXSltxMKw7frf+i1vWgMQtfYxgiIBsC iOVLQGl5QMpvZW8vQju1ydJxa6rXlfv7NtQCsIesLXmuF4yTF3mqcIQGQm5TKrqAp2a7/h990 SdV2MkLyXa3F1puUcOyDHkSucibYyv5pNQXWVbguu7h0Q44yi5spqaoMMlmNIBtbIJO1VgeS5 xaa6vgihLjC0Yg5I9oL/nLhIetUXIBt9xVn14fMO5+ZC08TN9y1Q4LgbVoQ93tf2DGM/G/kYe Kjb67L6023onPAMLIzPUGHoXe+0S+kYMCJOB1TDh9ltx31bP68hS2NIHR+lQEkKJ98+6d79Lk 3IzBCEWxwOO0lX9tbxoZeUrMDoV4sbQ1JRfL2BIMRnwwrCLRfGpvUrYodABWRABlf7qgQSuGk 3NcY+ZRPqL1KDJTwaiVFnGyFRdAovXflTEBhRwZT1ixWNgErOwuw8MXA/eei833x9iTi97YCK cY9JdqEpZO4Ac5z090nTig1Xg/1aRaNxg0STaUKonXHIUGrYm97StSrhzKVpLDBw7h6bfWhQq Ap+wEtVupxvjYUyEc6L9DJOVMaHGiLXz19lDihXq/ONuHfItfPmjz3RiYCAnSxjVJq7oWV70C +2ops3rnQq+P9OPsVy87iR5LZfn4= Add more imix_weights test cases (for incomplete input). Signed-off-by: Peter Seiderer --- tools/testing/selftests/net/proc_net_pktgen.c | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tools/testing/selftests/net/proc_net_pktgen.c b/tools/testing/selftests/net/proc_net_pktgen.c index 462805ac1614..69444fb29577 100644 --- a/tools/testing/selftests/net/proc_net_pktgen.c +++ b/tools/testing/selftests/net/proc_net_pktgen.c @@ -39,6 +39,10 @@ static const char dev_cmd_pkt_size_0[] = "pkt_size 300"; static const char dev_cmd_imix_weights_0[] = "imix_weights 0,7 576,4 1500,1"; static const char dev_cmd_imix_weights_1[] = "imix_weights 101,1 102,2 103,3 104,4 105,5 106,6 107,7 108,8 109,9 110,10 111,11 112,12 113,13 114,14 115,15 116,16 117,17 118,18 119,19 120,20"; static const char dev_cmd_imix_weights_2[] = "imix_weights 100,1 102,2 103,3 104,4 105,5 106,6 107,7 108,8 109,9 110,10 111,11 112,12 113,13 114,14 115,15 116,16 117,17 118,18 119,19 120,20 121,21"; +static const char dev_cmd_imix_weights_3[] = "imix_weights"; +static const char dev_cmd_imix_weights_4[] = "imix_weights "; +static const char dev_cmd_imix_weights_5[] = "imix_weights 0"; +static const char dev_cmd_imix_weights_6[] = "imix_weights 0,"; static const char dev_cmd_debug_0[] = "debug 1"; static const char dev_cmd_debug_1[] = "debug 0"; static const char dev_cmd_frags_0[] = "frags 100"; @@ -284,6 +288,46 @@ TEST_F(proc_net_pktgen, dev_cmd_imix_weights) { len = write(self->dev_fd, dev_cmd_imix_weights_2, sizeof(dev_cmd_imix_weights_2)); EXPECT_EQ(len, -1); EXPECT_EQ(errno, E2BIG); + + /* with trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_3, sizeof(dev_cmd_imix_weights_3)); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* without trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_3, sizeof(dev_cmd_imix_weights_3) - 1); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* with trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_4, sizeof(dev_cmd_imix_weights_4)); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* without trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_4, sizeof(dev_cmd_imix_weights_4) - 1); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* with trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_5, sizeof(dev_cmd_imix_weights_5)); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* without trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_5, sizeof(dev_cmd_imix_weights_5) - 1); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* with trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_6, sizeof(dev_cmd_imix_weights_6)); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); + + /* without trailing '\0' */ + len = write(self->dev_fd, dev_cmd_imix_weights_6, sizeof(dev_cmd_imix_weights_6) - 1); + EXPECT_EQ(len, -1); + EXPECT_EQ(errno, EINVAL); } TEST_F(proc_net_pktgen, dev_cmd_debug) {