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1 | /* SPDX-License-Identifier: BSD-3-Clause |
2 | * Copyright(c) 2010-2014 Intel Corporation | |
7c673cae FG |
3 | */ |
4 | ||
5 | #include <stdio.h> | |
6 | #include <stdint.h> | |
7 | #include <stdarg.h> | |
8 | #include <string.h> | |
9 | #include <errno.h> | |
10 | #include <sys/queue.h> | |
11 | ||
12 | #include <rte_eal.h> | |
13 | #include <rte_eal_memconfig.h> | |
14 | #include <rte_string_fns.h> | |
15 | ||
16 | #include "test.h" | |
17 | ||
18 | #define do_return(...) do { \ | |
19 | printf("Error at %s, line %d: ", __func__, __LINE__); \ | |
20 | printf(__VA_ARGS__); \ | |
21 | return 1; \ | |
22 | } while (0) | |
23 | ||
24 | static struct rte_tailq_elem rte_dummy_tailq = { | |
25 | .name = "dummy", | |
26 | }; | |
27 | EAL_REGISTER_TAILQ(rte_dummy_tailq) | |
28 | ||
29 | static struct rte_tailq_elem rte_dummy_dyn_tailq = { | |
30 | .name = "dummy_dyn", | |
31 | }; | |
32 | static struct rte_tailq_elem rte_dummy_dyn2_tailq = { | |
33 | .name = "dummy_dyn", | |
34 | }; | |
35 | ||
36 | static struct rte_tailq_entry d_elem; | |
37 | static struct rte_tailq_entry d_dyn_elem; | |
38 | ||
39 | static int | |
40 | test_tailq_early(void) | |
41 | { | |
42 | struct rte_tailq_entry_head *d_head; | |
43 | ||
44 | d_head = RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head); | |
45 | if (d_head == NULL) | |
46 | do_return("Error %s has not been initialised\n", | |
47 | rte_dummy_tailq.name); | |
48 | ||
49 | /* check we can add an item to it */ | |
50 | TAILQ_INSERT_TAIL(d_head, &d_elem, next); | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
55 | static int | |
56 | test_tailq_create(void) | |
57 | { | |
58 | struct rte_tailq_entry_head *d_head; | |
59 | ||
60 | /* create a tailq and check its non-null (since we are post-eal init) */ | |
61 | if ((rte_eal_tailq_register(&rte_dummy_dyn_tailq) < 0) || | |
62 | (rte_dummy_dyn_tailq.head == NULL)) | |
63 | do_return("Error allocating %s\n", rte_dummy_dyn_tailq.name); | |
64 | ||
65 | d_head = RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head); | |
66 | ||
67 | /* check we can add an item to it */ | |
68 | TAILQ_INSERT_TAIL(d_head, &d_dyn_elem, next); | |
69 | ||
70 | if (strcmp(rte_dummy_dyn2_tailq.name, rte_dummy_dyn_tailq.name)) | |
71 | do_return("Error, something is wrong in the tailq test\n"); | |
72 | ||
73 | /* try allocating again, and check for failure */ | |
74 | if (!rte_eal_tailq_register(&rte_dummy_dyn2_tailq)) | |
75 | do_return("Error, registering the same tailq %s did not fail\n", | |
76 | rte_dummy_dyn2_tailq.name); | |
77 | ||
78 | return 0; | |
79 | } | |
80 | ||
81 | static int | |
82 | test_tailq_lookup(void) | |
83 | { | |
84 | /* run successful test - check result is found */ | |
85 | struct rte_tailq_entry_head *d_head; | |
86 | struct rte_tailq_entry *d_ptr; | |
87 | ||
88 | d_head = RTE_TAILQ_LOOKUP(rte_dummy_tailq.name, rte_tailq_entry_head); | |
89 | /* rte_dummy_tailq has been registered by EAL_REGISTER_TAILQ */ | |
90 | if (d_head == NULL || | |
91 | d_head != RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head)) | |
92 | do_return("Error with tailq lookup\n"); | |
93 | ||
94 | TAILQ_FOREACH(d_ptr, d_head, next) | |
95 | if (d_ptr != &d_elem) | |
96 | do_return("Error with tailq returned from lookup - " | |
97 | "expected element not found\n"); | |
98 | ||
99 | d_head = RTE_TAILQ_LOOKUP(rte_dummy_dyn_tailq.name, rte_tailq_entry_head); | |
100 | /* rte_dummy_dyn_tailq has been registered by test_tailq_create */ | |
101 | if (d_head == NULL || | |
102 | d_head != RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head)) | |
103 | do_return("Error with tailq lookup\n"); | |
104 | ||
105 | TAILQ_FOREACH(d_ptr, d_head, next) | |
106 | if (d_ptr != &d_dyn_elem) | |
107 | do_return("Error with tailq returned from lookup - " | |
108 | "expected element not found\n"); | |
109 | ||
110 | /* now try a bad/error lookup */ | |
111 | d_head = RTE_TAILQ_LOOKUP("coucou", rte_tailq_entry_head); | |
112 | if (d_head != NULL) | |
113 | do_return("Error, lookup does not return NULL for bad tailq name\n"); | |
114 | ||
115 | return 0; | |
116 | } | |
117 | ||
118 | static int | |
119 | test_tailq(void) | |
120 | { | |
121 | int ret = 0; | |
122 | ret |= test_tailq_early(); | |
123 | ret |= test_tailq_create(); | |
124 | ret |= test_tailq_lookup(); | |
125 | return ret; | |
126 | } | |
127 | ||
128 | REGISTER_TEST_COMMAND(tailq_autotest, test_tailq); |