| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Peter Seiderer | 4213 | 100.00% | 2 | 100.00% |
| Total | 4213 | 2 |
// SPDX-License-Identifier: GPL-2.0 /* * proc_net_pktgen: kselftest for /proc/net/pktgen interface * * Copyright (c) 2025 Peter Seiderer <ps.report@gmx.net> * */ #include <errno.h> #include <fcntl.h> #include <stdlib.h> #include <unistd.h> #include "../kselftest_harness.h" static const char ctrl_cmd_stop[] = "stop"; static const char ctrl_cmd_start[] = "start"; static const char ctrl_cmd_reset[] = "reset"; static const char wrong_ctrl_cmd[] = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"; static const char thr_cmd_add_loopback_0[] = "add_device lo@0"; static const char thr_cmd_rm_loopback_0[] = "rem_device_all"; static const char wrong_thr_cmd[] = "forsureawrongcommand"; static const char legacy_thr_cmd[] = "max_before_softirq"; static const char wrong_dev_cmd[] = "forsurewrongcommand"; static const char dev_cmd_min_pkt_size_0[] = "min_pkt_size"; static const char dev_cmd_min_pkt_size_1[] = "min_pkt_size "; static const char dev_cmd_min_pkt_size_2[] = "min_pkt_size 0"; static const char dev_cmd_min_pkt_size_3[] = "min_pkt_size 1"; static const char dev_cmd_min_pkt_size_4[] = "min_pkt_size 100"; static const char dev_cmd_min_pkt_size_5[] = "min_pkt_size=1001"; static const char dev_cmd_min_pkt_size_6[] = "min_pkt_size =2002"; static const char dev_cmd_min_pkt_size_7[] = "min_pkt_size= 3003"; static const char dev_cmd_min_pkt_size_8[] = "min_pkt_size = 4004"; static const char dev_cmd_max_pkt_size_0[] = "max_pkt_size 200"; 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"; static const char dev_cmd_delay_0[] = "delay 100"; static const char dev_cmd_delay_1[] = "delay 2147483647"; static const char dev_cmd_rate_0[] = "rate 0"; static const char dev_cmd_rate_1[] = "rate 100"; static const char dev_cmd_ratep_0[] = "ratep 0"; static const char dev_cmd_ratep_1[] = "ratep 200"; static const char dev_cmd_udp_src_min_0[] = "udp_src_min 1"; static const char dev_cmd_udp_dst_min_0[] = "udp_dst_min 2"; static const char dev_cmd_udp_src_max_0[] = "udp_src_max 3"; static const char dev_cmd_udp_dst_max_0[] = "udp_dst_max 4"; static const char dev_cmd_clone_skb_0[] = "clone_skb 1"; static const char dev_cmd_clone_skb_1[] = "clone_skb 0"; static const char dev_cmd_count_0[] = "count 100"; static const char dev_cmd_src_mac_count_0[] = "src_mac_count 100"; static const char dev_cmd_dst_mac_count_0[] = "dst_mac_count 100"; static const char dev_cmd_burst_0[] = "burst 0"; static const char dev_cmd_node_0[] = "node 100"; static const char dev_cmd_xmit_mode_0[] = "xmit_mode start_xmit"; static const char dev_cmd_xmit_mode_1[] = "xmit_mode netif_receive"; static const char dev_cmd_xmit_mode_2[] = "xmit_mode queue_xmit"; static const char dev_cmd_xmit_mode_3[] = "xmit_mode nonsense"; static const char dev_cmd_flag_0[] = "flag UDPCSUM"; static const char dev_cmd_flag_1[] = "flag !UDPCSUM"; static const char dev_cmd_flag_2[] = "flag nonsense"; static const char dev_cmd_dst_min_0[] = "dst_min 101.102.103.104"; static const char dev_cmd_dst_0[] = "dst 101.102.103.104"; static const char dev_cmd_dst_max_0[] = "dst_max 201.202.203.204"; static const char dev_cmd_dst6_0[] = "dst6 2001:db38:1234:0000:0000:0000:0000:0000"; static const char dev_cmd_dst6_min_0[] = "dst6_min 2001:db8:1234:0000:0000:0000:0000:0000"; static const char dev_cmd_dst6_max_0[] = "dst6_max 2001:db8:1234:0000:0000:0000:0000:0000"; static const char dev_cmd_src6_0[] = "src6 2001:db38:1234:0000:0000:0000:0000:0000"; static const char dev_cmd_src_min_0[] = "src_min 101.102.103.104"; static const char dev_cmd_src_max_0[] = "src_max 201.202.203.204"; static const char dev_cmd_dst_mac_0[] = "dst_mac 01:02:03:04:05:06"; static const char dev_cmd_src_mac_0[] = "src_mac 11:12:13:14:15:16"; static const char dev_cmd_clear_counters_0[] = "clear_counters"; static const char dev_cmd_flows_0[] = "flows 100"; static const char dev_cmd_spi_0[] = "spi 100"; static const char dev_cmd_flowlen_0[] = "flowlen 100"; static const char dev_cmd_queue_map_min_0[] = "queue_map_min 1"; static const char dev_cmd_queue_map_max_0[] = "queue_map_max 2"; static const char dev_cmd_mpls_0[] = "mpls 00000001"; static const char dev_cmd_mpls_1[] = "mpls 00000001,000000f2"; static const char dev_cmd_mpls_2[] = "mpls 00000f00,00000f01,00000f02,00000f03,00000f04,00000f05,00000f06,00000f07,00000f08,00000f09,00000f0a,00000f0b,00000f0c,00000f0d,00000f0e,00000f0f"; static const char dev_cmd_mpls_3[] = "mpls 00000f00,00000f01,00000f02,00000f03,00000f04,00000f05,00000f06,00000f07,00000f08,00000f09,00000f0a,00000f0b,00000f0c,00000f0d,00000f0e,00000f0f,00000f10"; static const char dev_cmd_vlan_id_0[] = "vlan_id 1"; static const char dev_cmd_vlan_p_0[] = "vlan_p 1"; static const char dev_cmd_vlan_cfi_0[] = "vlan_cfi 1"; static const char dev_cmd_vlan_id_1[] = "vlan_id 4096"; static const char dev_cmd_svlan_id_0[] = "svlan_id 1"; static const char dev_cmd_svlan_p_0[] = "svlan_p 1"; static const char dev_cmd_svlan_cfi_0[] = "svlan_cfi 1"; static const char dev_cmd_svlan_id_1[] = "svlan_id 4096"; static const char dev_cmd_tos_0[] = "tos 0"; static const char dev_cmd_tos_1[] = "tos 0f"; static const char dev_cmd_tos_2[] = "tos 0ff"; static const char dev_cmd_traffic_class_0[] = "traffic_class f0"; static const char dev_cmd_skb_priority_0[] = "skb_priority 999"; FIXTURE(proc_net_pktgen) { int ctrl_fd; int thr_fd; int dev_fd; }; FIXTURE_SETUP(proc_net_pktgen) { int r; ssize_t len; r = system("modprobe pktgen"); ASSERT_EQ(r, 0) TH_LOG("CONFIG_NET_PKTGEN not enabled, module pktgen not loaded?"); self->ctrl_fd = open("/proc/net/pktgen/pgctrl", O_RDWR); ASSERT_GE(self->ctrl_fd, 0) TH_LOG("CONFIG_NET_PKTGEN not enabled, module pktgen not loaded?"); self->thr_fd = open("/proc/net/pktgen/kpktgend_0", O_RDWR); ASSERT_GE(self->thr_fd, 0) TH_LOG("CONFIG_NET_PKTGEN not enabled, module pktgen not loaded?"); len = write(self->thr_fd, thr_cmd_add_loopback_0, sizeof(thr_cmd_add_loopback_0)); ASSERT_EQ(len, sizeof(thr_cmd_add_loopback_0)) TH_LOG("device lo@0 already registered?"); self->dev_fd = open("/proc/net/pktgen/lo@0", O_RDWR); ASSERT_GE(self->dev_fd, 0) TH_LOG("device entry for lo@0 missing?"); } FIXTURE_TEARDOWN(proc_net_pktgen) { int ret; ssize_t len; ret = close(self->dev_fd); EXPECT_EQ(ret, 0); len = write(self->thr_fd, thr_cmd_rm_loopback_0, sizeof(thr_cmd_rm_loopback_0)); EXPECT_EQ(len, sizeof(thr_cmd_rm_loopback_0)); ret = close(self->thr_fd); EXPECT_EQ(ret, 0); ret = close(self->ctrl_fd); EXPECT_EQ(ret, 0); } TEST_F(proc_net_pktgen, wrong_ctrl_cmd) { for (int i = 0; i <= sizeof(wrong_ctrl_cmd); i++) { ssize_t len; len = write(self->ctrl_fd, wrong_ctrl_cmd, i); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); } } TEST_F(proc_net_pktgen, ctrl_cmd) { ssize_t len; len = write(self->ctrl_fd, ctrl_cmd_stop, sizeof(ctrl_cmd_stop)); EXPECT_EQ(len, sizeof(ctrl_cmd_stop)); len = write(self->ctrl_fd, ctrl_cmd_stop, sizeof(ctrl_cmd_stop) - 1); EXPECT_EQ(len, sizeof(ctrl_cmd_stop) - 1); len = write(self->ctrl_fd, ctrl_cmd_start, sizeof(ctrl_cmd_start)); EXPECT_EQ(len, sizeof(ctrl_cmd_start)); len = write(self->ctrl_fd, ctrl_cmd_start, sizeof(ctrl_cmd_start) - 1); EXPECT_EQ(len, sizeof(ctrl_cmd_start) - 1); len = write(self->ctrl_fd, ctrl_cmd_reset, sizeof(ctrl_cmd_reset)); EXPECT_EQ(len, sizeof(ctrl_cmd_reset)); len = write(self->ctrl_fd, ctrl_cmd_reset, sizeof(ctrl_cmd_reset) - 1); EXPECT_EQ(len, sizeof(ctrl_cmd_reset) - 1); } TEST_F(proc_net_pktgen, wrong_thr_cmd) { for (int i = 0; i <= sizeof(wrong_thr_cmd); i++) { ssize_t len; len = write(self->thr_fd, wrong_thr_cmd, i); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); } } TEST_F(proc_net_pktgen, legacy_thr_cmd) { for (int i = 0; i <= sizeof(legacy_thr_cmd); i++) { ssize_t len; len = write(self->thr_fd, legacy_thr_cmd, i); if (i < (sizeof(legacy_thr_cmd) - 1)) { /* incomplete command string */ EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); } else { /* complete command string without/with trailing '\0' */ EXPECT_EQ(len, i); } } } TEST_F(proc_net_pktgen, wrong_dev_cmd) { for (int i = 0; i <= sizeof(wrong_dev_cmd); i++) { ssize_t len; len = write(self->dev_fd, wrong_dev_cmd, i); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); } } TEST_F(proc_net_pktgen, dev_cmd_min_pkt_size) { ssize_t len; /* with trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_0, sizeof(dev_cmd_min_pkt_size_0)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_0)); /* without trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_0, sizeof(dev_cmd_min_pkt_size_0) - 1); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_0) - 1); /* with trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_1, sizeof(dev_cmd_min_pkt_size_1)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_1)); /* without trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_1, sizeof(dev_cmd_min_pkt_size_1) - 1); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_1) - 1); /* with trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_2, sizeof(dev_cmd_min_pkt_size_2)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_2)); /* without trailing '\0' */ len = write(self->dev_fd, dev_cmd_min_pkt_size_2, sizeof(dev_cmd_min_pkt_size_2) - 1); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_2) - 1); len = write(self->dev_fd, dev_cmd_min_pkt_size_3, sizeof(dev_cmd_min_pkt_size_3)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_3)); len = write(self->dev_fd, dev_cmd_min_pkt_size_4, sizeof(dev_cmd_min_pkt_size_4)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_4)); len = write(self->dev_fd, dev_cmd_min_pkt_size_5, sizeof(dev_cmd_min_pkt_size_5)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_5)); len = write(self->dev_fd, dev_cmd_min_pkt_size_6, sizeof(dev_cmd_min_pkt_size_6)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_6)); len = write(self->dev_fd, dev_cmd_min_pkt_size_7, sizeof(dev_cmd_min_pkt_size_7)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_7)); len = write(self->dev_fd, dev_cmd_min_pkt_size_8, sizeof(dev_cmd_min_pkt_size_8)); EXPECT_EQ(len, sizeof(dev_cmd_min_pkt_size_8)); } TEST_F(proc_net_pktgen, dev_cmd_max_pkt_size) { ssize_t len; len = write(self->dev_fd, dev_cmd_max_pkt_size_0, sizeof(dev_cmd_max_pkt_size_0)); EXPECT_EQ(len, sizeof(dev_cmd_max_pkt_size_0)); } TEST_F(proc_net_pktgen, dev_cmd_pkt_size) { ssize_t len; len = write(self->dev_fd, dev_cmd_pkt_size_0, sizeof(dev_cmd_pkt_size_0)); EXPECT_EQ(len, sizeof(dev_cmd_pkt_size_0)); } TEST_F(proc_net_pktgen, dev_cmd_imix_weights) { ssize_t len; len = write(self->dev_fd, dev_cmd_imix_weights_0, sizeof(dev_cmd_imix_weights_0)); EXPECT_EQ(len, sizeof(dev_cmd_imix_weights_0)); len = write(self->dev_fd, dev_cmd_imix_weights_1, sizeof(dev_cmd_imix_weights_1)); EXPECT_EQ(len, sizeof(dev_cmd_imix_weights_1)); 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) { ssize_t len; /* debug on */ len = write(self->dev_fd, dev_cmd_debug_0, sizeof(dev_cmd_debug_0)); EXPECT_EQ(len, sizeof(dev_cmd_debug_0)); /* debug off */ len = write(self->dev_fd, dev_cmd_debug_1, sizeof(dev_cmd_debug_1)); EXPECT_EQ(len, sizeof(dev_cmd_debug_1)); } TEST_F(proc_net_pktgen, dev_cmd_frags) { ssize_t len; len = write(self->dev_fd, dev_cmd_frags_0, sizeof(dev_cmd_frags_0)); EXPECT_EQ(len, sizeof(dev_cmd_frags_0)); } TEST_F(proc_net_pktgen, dev_cmd_delay) { ssize_t len; len = write(self->dev_fd, dev_cmd_delay_0, sizeof(dev_cmd_delay_0)); EXPECT_EQ(len, sizeof(dev_cmd_delay_0)); len = write(self->dev_fd, dev_cmd_delay_1, sizeof(dev_cmd_delay_1)); EXPECT_EQ(len, sizeof(dev_cmd_delay_1)); } TEST_F(proc_net_pktgen, dev_cmd_rate) { ssize_t len; len = write(self->dev_fd, dev_cmd_rate_0, sizeof(dev_cmd_rate_0)); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); len = write(self->dev_fd, dev_cmd_rate_1, sizeof(dev_cmd_rate_1)); EXPECT_EQ(len, sizeof(dev_cmd_rate_1)); } TEST_F(proc_net_pktgen, dev_cmd_ratep) { ssize_t len; len = write(self->dev_fd, dev_cmd_ratep_0, sizeof(dev_cmd_ratep_0)); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EINVAL); len = write(self->dev_fd, dev_cmd_ratep_1, sizeof(dev_cmd_ratep_1)); EXPECT_EQ(len, sizeof(dev_cmd_ratep_1)); } TEST_F(proc_net_pktgen, dev_cmd_udp_src_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_udp_src_min_0, sizeof(dev_cmd_udp_src_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_udp_src_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_udp_dst_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_udp_dst_min_0, sizeof(dev_cmd_udp_dst_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_udp_dst_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_udp_src_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_udp_src_max_0, sizeof(dev_cmd_udp_src_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_udp_src_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_udp_dst_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_udp_dst_max_0, sizeof(dev_cmd_udp_dst_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_udp_dst_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_clone_skb) { ssize_t len; /* clone_skb on (gives EOPNOTSUPP on lo device) */ len = write(self->dev_fd, dev_cmd_clone_skb_0, sizeof(dev_cmd_clone_skb_0)); EXPECT_EQ(len, -1); EXPECT_EQ(errno, EOPNOTSUPP); /* clone_skb off */ len = write(self->dev_fd, dev_cmd_clone_skb_1, sizeof(dev_cmd_clone_skb_1)); EXPECT_EQ(len, sizeof(dev_cmd_clone_skb_1)); } TEST_F(proc_net_pktgen, dev_cmd_count) { ssize_t len; len = write(self->dev_fd, dev_cmd_count_0, sizeof(dev_cmd_count_0)); EXPECT_EQ(len, sizeof(dev_cmd_count_0)); } TEST_F(proc_net_pktgen, dev_cmd_src_mac_count) { ssize_t len; len = write(self->dev_fd, dev_cmd_src_mac_count_0, sizeof(dev_cmd_src_mac_count_0)); EXPECT_EQ(len, sizeof(dev_cmd_src_mac_count_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst_mac_count) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst_mac_count_0, sizeof(dev_cmd_dst_mac_count_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst_mac_count_0)); } TEST_F(proc_net_pktgen, dev_cmd_burst) { ssize_t len; /* burst off */ len = write(self->dev_fd, dev_cmd_burst_0, sizeof(dev_cmd_burst_0)); EXPECT_EQ(len, sizeof(dev_cmd_burst_0)); } TEST_F(proc_net_pktgen, dev_cmd_node) { ssize_t len; len = write(self->dev_fd, dev_cmd_node_0, sizeof(dev_cmd_node_0)); EXPECT_EQ(len, sizeof(dev_cmd_node_0)); } TEST_F(proc_net_pktgen, dev_cmd_xmit_mode) { ssize_t len; len = write(self->dev_fd, dev_cmd_xmit_mode_0, sizeof(dev_cmd_xmit_mode_0)); EXPECT_EQ(len, sizeof(dev_cmd_xmit_mode_0)); len = write(self->dev_fd, dev_cmd_xmit_mode_1, sizeof(dev_cmd_xmit_mode_1)); EXPECT_EQ(len, sizeof(dev_cmd_xmit_mode_1)); len = write(self->dev_fd, dev_cmd_xmit_mode_2, sizeof(dev_cmd_xmit_mode_2)); EXPECT_EQ(len, sizeof(dev_cmd_xmit_mode_2)); len = write(self->dev_fd, dev_cmd_xmit_mode_3, sizeof(dev_cmd_xmit_mode_3)); EXPECT_EQ(len, sizeof(dev_cmd_xmit_mode_3)); } TEST_F(proc_net_pktgen, dev_cmd_flag) { ssize_t len; /* flag UDPCSUM on */ len = write(self->dev_fd, dev_cmd_flag_0, sizeof(dev_cmd_flag_0)); EXPECT_EQ(len, sizeof(dev_cmd_flag_0)); /* flag UDPCSUM off */ len = write(self->dev_fd, dev_cmd_flag_1, sizeof(dev_cmd_flag_1)); EXPECT_EQ(len, sizeof(dev_cmd_flag_1)); /* flag invalid */ len = write(self->dev_fd, dev_cmd_flag_2, sizeof(dev_cmd_flag_2)); EXPECT_EQ(len, sizeof(dev_cmd_flag_2)); } TEST_F(proc_net_pktgen, dev_cmd_dst_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst_min_0, sizeof(dev_cmd_dst_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst_0, sizeof(dev_cmd_dst_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst_max_0, sizeof(dev_cmd_dst_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst6) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst6_0, sizeof(dev_cmd_dst6_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst6_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst6_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst6_min_0, sizeof(dev_cmd_dst6_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst6_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst6_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst6_max_0, sizeof(dev_cmd_dst6_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst6_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_src6) { ssize_t len; len = write(self->dev_fd, dev_cmd_src6_0, sizeof(dev_cmd_src6_0)); EXPECT_EQ(len, sizeof(dev_cmd_src6_0)); } TEST_F(proc_net_pktgen, dev_cmd_src_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_src_min_0, sizeof(dev_cmd_src_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_src_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_src_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_src_max_0, sizeof(dev_cmd_src_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_src_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_dst_mac) { ssize_t len; len = write(self->dev_fd, dev_cmd_dst_mac_0, sizeof(dev_cmd_dst_mac_0)); EXPECT_EQ(len, sizeof(dev_cmd_dst_mac_0)); } TEST_F(proc_net_pktgen, dev_cmd_src_mac) { ssize_t len; len = write(self->dev_fd, dev_cmd_src_mac_0, sizeof(dev_cmd_src_mac_0)); EXPECT_EQ(len, sizeof(dev_cmd_src_mac_0)); } TEST_F(proc_net_pktgen, dev_cmd_clear_counters) { ssize_t len; len = write(self->dev_fd, dev_cmd_clear_counters_0, sizeof(dev_cmd_clear_counters_0)); EXPECT_EQ(len, sizeof(dev_cmd_clear_counters_0)); } TEST_F(proc_net_pktgen, dev_cmd_flows) { ssize_t len; len = write(self->dev_fd, dev_cmd_flows_0, sizeof(dev_cmd_flows_0)); EXPECT_EQ(len, sizeof(dev_cmd_flows_0)); } TEST_F(proc_net_pktgen, dev_cmd_spi) { ssize_t len; len = write(self->dev_fd, dev_cmd_spi_0, sizeof(dev_cmd_spi_0)); EXPECT_EQ(len, sizeof(dev_cmd_spi_0)) TH_LOG("CONFIG_XFRM not enabled?"); } TEST_F(proc_net_pktgen, dev_cmd_flowlen) { ssize_t len; len = write(self->dev_fd, dev_cmd_flowlen_0, sizeof(dev_cmd_flowlen_0)); EXPECT_EQ(len, sizeof(dev_cmd_flowlen_0)); } TEST_F(proc_net_pktgen, dev_cmd_queue_map_min) { ssize_t len; len = write(self->dev_fd, dev_cmd_queue_map_min_0, sizeof(dev_cmd_queue_map_min_0)); EXPECT_EQ(len, sizeof(dev_cmd_queue_map_min_0)); } TEST_F(proc_net_pktgen, dev_cmd_queue_map_max) { ssize_t len; len = write(self->dev_fd, dev_cmd_queue_map_max_0, sizeof(dev_cmd_queue_map_max_0)); EXPECT_EQ(len, sizeof(dev_cmd_queue_map_max_0)); } TEST_F(proc_net_pktgen, dev_cmd_mpls) { ssize_t len; len = write(self->dev_fd, dev_cmd_mpls_0, sizeof(dev_cmd_mpls_0)); EXPECT_EQ(len, sizeof(dev_cmd_mpls_0)); len = write(self->dev_fd, dev_cmd_mpls_1, sizeof(dev_cmd_mpls_1)); EXPECT_EQ(len, sizeof(dev_cmd_mpls_1)); len = write(self->dev_fd, dev_cmd_mpls_2, sizeof(dev_cmd_mpls_2)); EXPECT_EQ(len, sizeof(dev_cmd_mpls_2)); len = write(self->dev_fd, dev_cmd_mpls_3, sizeof(dev_cmd_mpls_3)); EXPECT_EQ(len, -1); EXPECT_EQ(errno, E2BIG); } TEST_F(proc_net_pktgen, dev_cmd_vlan_id) { ssize_t len; len = write(self->dev_fd, dev_cmd_vlan_id_0, sizeof(dev_cmd_vlan_id_0)); EXPECT_EQ(len, sizeof(dev_cmd_vlan_id_0)); len = write(self->dev_fd, dev_cmd_vlan_p_0, sizeof(dev_cmd_vlan_p_0)); EXPECT_EQ(len, sizeof(dev_cmd_vlan_p_0)); len = write(self->dev_fd, dev_cmd_vlan_cfi_0, sizeof(dev_cmd_vlan_cfi_0)); EXPECT_EQ(len, sizeof(dev_cmd_vlan_cfi_0)); len = write(self->dev_fd, dev_cmd_vlan_id_1, sizeof(dev_cmd_vlan_id_1)); EXPECT_EQ(len, sizeof(dev_cmd_vlan_id_1)); } TEST_F(proc_net_pktgen, dev_cmd_svlan_id) { ssize_t len; len = write(self->dev_fd, dev_cmd_svlan_id_0, sizeof(dev_cmd_svlan_id_0)); EXPECT_EQ(len, sizeof(dev_cmd_svlan_id_0)); len = write(self->dev_fd, dev_cmd_svlan_p_0, sizeof(dev_cmd_svlan_p_0)); EXPECT_EQ(len, sizeof(dev_cmd_svlan_p_0)); len = write(self->dev_fd, dev_cmd_svlan_cfi_0, sizeof(dev_cmd_svlan_cfi_0)); EXPECT_EQ(len, sizeof(dev_cmd_svlan_cfi_0)); len = write(self->dev_fd, dev_cmd_svlan_id_1, sizeof(dev_cmd_svlan_id_1)); EXPECT_EQ(len, sizeof(dev_cmd_svlan_id_1)); } TEST_F(proc_net_pktgen, dev_cmd_tos) { ssize_t len; len = write(self->dev_fd, dev_cmd_tos_0, sizeof(dev_cmd_tos_0)); EXPECT_EQ(len, sizeof(dev_cmd_tos_0)); len = write(self->dev_fd, dev_cmd_tos_1, sizeof(dev_cmd_tos_1)); EXPECT_EQ(len, sizeof(dev_cmd_tos_1)); len = write(self->dev_fd, dev_cmd_tos_2, sizeof(dev_cmd_tos_2)); EXPECT_EQ(len, sizeof(dev_cmd_tos_2)); } TEST_F(proc_net_pktgen, dev_cmd_traffic_class) { ssize_t len; len = write(self->dev_fd, dev_cmd_traffic_class_0, sizeof(dev_cmd_traffic_class_0)); EXPECT_EQ(len, sizeof(dev_cmd_traffic_class_0)); } TEST_F(proc_net_pktgen, dev_cmd_skb_priority) { ssize_t len; len = write(self->dev_fd, dev_cmd_skb_priority_0, sizeof(dev_cmd_skb_priority_0)); EXPECT_EQ(len, sizeof(dev_cmd_skb_priority_0)); } TEST_HARNESS_MAIN
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