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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->args); | |
52 | free(devargs); | |
53 | } | |
54 | } | |
55 | ||
56 | static int | |
57 | test_devargs(void) | |
58 | { | |
59 | struct rte_devargs_list save_devargs_list; | |
60 | struct rte_devargs *devargs; | |
61 | ||
62 | /* save the real devargs_list, it is restored at the end of the test */ | |
63 | save_devargs_list = devargs_list; | |
64 | TAILQ_INIT(&devargs_list); | |
65 | ||
66 | /* test valid cases */ | |
67 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0) | |
68 | goto fail; | |
69 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0) | |
70 | goto fail; | |
71 | if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0) | |
72 | goto fail; | |
73 | if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0) | |
74 | goto fail; | |
75 | if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2) | |
76 | goto fail; | |
77 | if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2) | |
78 | goto fail; | |
79 | if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0) | |
80 | goto fail; | |
81 | if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring0") < 0) | |
82 | goto fail; | |
83 | if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,key=val,k2=val2") < 0) | |
84 | goto fail; | |
85 | if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2) | |
86 | goto fail; | |
87 | free_devargs_list(); | |
88 | ||
89 | /* check virtual device with argument parsing */ | |
90 | if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,k1=val,k2=val2") < 0) | |
91 | goto fail; | |
92 | devargs = TAILQ_FIRST(&devargs_list); | |
93 | if (strncmp(devargs->virt.drv_name, "net_ring1", | |
94 | sizeof(devargs->virt.drv_name)) != 0) | |
95 | goto fail; | |
96 | if (!devargs->args || strcmp(devargs->args, "k1=val,k2=val2") != 0) | |
97 | goto fail; | |
98 | free_devargs_list(); | |
99 | ||
100 | /* check PCI device with empty argument parsing */ | |
101 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0) | |
102 | goto fail; | |
103 | devargs = TAILQ_FIRST(&devargs_list); | |
104 | if (devargs->pci.addr.domain != 0 || | |
105 | devargs->pci.addr.bus != 4 || | |
106 | devargs->pci.addr.devid != 0 || | |
107 | devargs->pci.addr.function != 1) | |
108 | goto fail; | |
109 | if (!devargs->args || strcmp(devargs->args, "") != 0) | |
110 | goto fail; | |
111 | free_devargs_list(); | |
112 | ||
113 | /* test error case: bad PCI address */ | |
114 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0) | |
115 | goto fail; | |
116 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0) | |
117 | goto fail; | |
118 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0) | |
119 | goto fail; | |
120 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0) | |
121 | goto fail; | |
122 | if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0) | |
123 | goto fail; | |
124 | ||
125 | devargs_list = save_devargs_list; | |
126 | return 0; | |
127 | ||
128 | fail: | |
129 | free_devargs_list(); | |
130 | devargs_list = save_devargs_list; | |
131 | return -1; | |
132 | } | |
133 | ||
134 | REGISTER_TEST_COMMAND(devargs_autotest, test_devargs); |