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 free(devargs); 52 } 53 } 54 55 static int 56 test_devargs(void) 57 { 58 struct rte_devargs_list save_devargs_list; 59 struct rte_devargs *devargs; 60 61 /* save the real devargs_list, it is restored at the end of the test */ 62 save_devargs_list = devargs_list; 63 TAILQ_INIT(&devargs_list); 64 65 /* test valid cases */ 66 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0) 67 goto fail; 68 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0) 69 goto fail; 70 if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0) 71 goto fail; 72 if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0) 73 goto fail; 74 if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2) 75 goto fail; 76 if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2) 77 goto fail; 78 if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0) 79 goto fail; 80 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring0") < 0) 81 goto fail; 82 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,key=val,k2=val2") < 0) 83 goto fail; 84 if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2) 85 goto fail; 86 free_devargs_list(); 87 88 /* check virtual device with argument parsing */ 89 if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "eth_ring1,k1=val,k2=val2") < 0) 90 goto fail; 91 devargs = TAILQ_FIRST(&devargs_list); 92 if (strncmp(devargs->virtual.drv_name, "eth_ring1", 93 sizeof(devargs->virtual.drv_name) != 0)) 94 goto fail; 95 if (strncmp(devargs->args, "k1=val,k2=val2", sizeof(devargs->args) != 0)) 96 goto fail; 97 free_devargs_list(); 98 99 /* check PCI device with empty argument parsing */ 100 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0) 101 goto fail; 102 devargs = TAILQ_FIRST(&devargs_list); 103 if (devargs->pci.addr.domain != 0 || 104 devargs->pci.addr.bus != 4 || 105 devargs->pci.addr.devid != 0 || 106 devargs->pci.addr.function != 1) 107 goto fail; 108 if (strncmp(devargs->args, "", sizeof(devargs->args) != 0)) 109 goto fail; 110 free_devargs_list(); 111 112 /* test error case: bad PCI address */ 113 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0) 114 goto fail; 115 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0) 116 goto fail; 117 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0) 118 goto fail; 119 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0) 120 goto fail; 121 if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0) 122 goto fail; 123 124 devargs_list = save_devargs_list; 125 return 0; 126 127 fail: 128 free_devargs_list(); 129 devargs_list = save_devargs_list; 130 return -1; 131 } 132 133 static struct test_command devargs_cmd = { 134 .command = "devargs_autotest", 135 .callback = test_devargs, 136 }; 137 REGISTER_TEST_COMMAND(devargs_cmd); 138