1 /*- 2 * BSD LICENSE 3 * 4 * Copyright 2014 6WIND S.A. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of 6WIND S.A nor the names of its contributors 17 * may be used to endorse or promote products derived from this 18 * software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 #include <sys/queue.h> 37 38 #include <rte_debug.h> 39 #include <rte_devargs.h> 40 41 #include "test.h" 42 43 /* clear devargs list that was modified by the test */ 44 static void free_devargs_list(void) 45 { 46 struct rte_devargs *devargs; 47 48 while (!TAILQ_EMPTY(&devargs_list)) { 49 devargs = TAILQ_FIRST(&devargs_list); 50 TAILQ_REMOVE(&devargs_list, devargs, next); 51 if (devargs->args) 52 free(devargs->args); 53 free(devargs); 54 } 55 } 56 57 static int 58 test_devargs(void) 59 { 60 struct rte_devargs_list save_devargs_list; 61 struct rte_devargs *devargs; 62 63 /* save the real devargs_list, it is restored at the end of the test */ 64 save_devargs_list = devargs_list; 65 TAILQ_INIT(&devargs_list); 66 67 /* test valid cases */ 68 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0) 69 goto fail; 70 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0) 71 goto fail; 72 if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0) 73 goto fail; 74 if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0) 75 goto fail; 76 if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2) 77 goto fail; 78 if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2) 79 goto fail; 80 if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0) 81 goto fail; 82 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring0") < 0) 83 goto fail; 84 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,key=val,k2=val2") < 0) 85 goto fail; 86 if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2) 87 goto fail; 88 free_devargs_list(); 89 90 /* check virtual device with argument parsing */ 91 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,k1=val,k2=val2") < 0) 92 goto fail; 93 devargs = TAILQ_FIRST(&devargs_list); 94 if (strncmp(devargs->virtual.drv_name, "eth_ring1", 95 sizeof(devargs->virtual.drv_name)) != 0) 96 goto fail; 97 if (!devargs->args || strcmp(devargs->args, "k1=val,k2=val2") != 0) 98 goto fail; 99 free_devargs_list(); 100 101 /* check PCI device with empty argument parsing */ 102 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0) 103 goto fail; 104 devargs = TAILQ_FIRST(&devargs_list); 105 if (devargs->pci.addr.domain != 0 || 106 devargs->pci.addr.bus != 4 || 107 devargs->pci.addr.devid != 0 || 108 devargs->pci.addr.function != 1) 109 goto fail; 110 if (!devargs->args || strcmp(devargs->args, "") != 0) 111 goto fail; 112 free_devargs_list(); 113 114 /* test error case: bad PCI address */ 115 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0) 116 goto fail; 117 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0) 118 goto fail; 119 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0) 120 goto fail; 121 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0) 122 goto fail; 123 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0) 124 goto fail; 125 126 devargs_list = save_devargs_list; 127 return 0; 128 129 fail: 130 free_devargs_list(); 131 devargs_list = save_devargs_list; 132 return -1; 133 } 134 135 static struct test_command devargs_cmd = { 136 .command = "devargs_autotest", 137 .callback = test_devargs, 138 }; 139 REGISTER_TEST_COMMAND(devargs_cmd); 140