summaryrefslogtreecommitdiffstats
path: root/app/test/test_string_fns.c
blob: 8b4359aa7946c9ded423dfa005621eb2acd5caad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include <errno.h>
#include <string.h>

#include <rte_string_fns.h>

#include "test.h"

#define LOG(...) do {\
	fprintf(stderr, "%s() ln %d: ", __func__, __LINE__); \
	fprintf(stderr, __VA_ARGS__); \
} while(0)

#define DATA_BYTE 'a'

static int
test_rte_strsplit(void)
{
	int i;
	do {
		/* =======================================================
		 * split a mac address correct number of splits requested
		 * =======================================================*/
		char test_string[] = "54:65:76:87:98:90";
		char *splits[6];

		LOG("Source string: '%s', to split on ':'\n", test_string);
		if (rte_strsplit(test_string, sizeof(test_string),
				splits, 6, ':') != 6) {
			LOG("Error splitting mac address\n");
			return -1;
		}
		for (i = 0; i < 6; i++)
			LOG("Token %d = %s\n", i + 1, splits[i]);
	} while (0);


	do {
		/* =======================================================
		 * split on spaces smaller number of splits requested
		 * =======================================================*/
		char test_string[] = "54 65 76 87 98 90";
		char *splits[6];

		LOG("Source string: '%s', to split on ' '\n", test_string);
		if (rte_strsplit(test_string, sizeof(test_string),
				splits, 3, ' ') != 3) {
			LOG("Error splitting mac address for max 2 splits\n");
			return -1;
		}
		for (i = 0; i < 3; i++)
			LOG("Token %d = %s\n", i + 1, splits[i]);
	} while (0);

	do {
		/* =======================================================
		 * split on commas - more splits than commas requested
		 * =======================================================*/
		char test_string[] = "a,b,c,d";
		char *splits[6];

		LOG("Source string: '%s', to split on ','\n", test_string);
		if (rte_strsplit(test_string, sizeof(test_string),
				splits, 6, ',') != 4) {
			LOG("Error splitting %s on ','\n", test_string);
			return -1;
		}
		for (i = 0; i < 4; i++)
			LOG("Token %d = %s\n", i + 1, splits[i]);
	} while(0);

	do {
		/* =======================================================
		 * Try splitting on non-existent character.
		 * =======================================================*/
		char test_string[] = "a,b,c,d";
		char *splits[6];

		LOG("Source string: '%s', to split on ' '\n", test_string);
		if (rte_strsplit(test_string, sizeof(test_string),
				splits, 6, ' ') != 1) {
			LOG("Error splitting %s on ' '\n", test_string);
			return -1;
		}
		LOG("String not split\n");
	} while(0);

	do {
		/* =======================================================
		 * Invalid / edge case parameter checks
		 * =======================================================*/
		char test_string[] = "a,b,c,d";
		char *splits[6];

		if (rte_strsplit(NULL, 0, splits, 6, ',') >= 0
				|| errno != EINVAL){
			LOG("Error: rte_strsplit accepted NULL string parameter\n");
			return -1;
		}

		if (rte_strsplit(test_string, sizeof(test_string), NULL, 0, ',') >= 0
				|| errno != EINVAL){
			LOG("Error: rte_strsplit accepted NULL array parameter\n");
			return -1;
		}

		errno = 0;
		if (rte_strsplit(test_string, 0, splits, 6, ',') != 0 || errno != 0) {
			LOG("Error: rte_strsplit did not accept 0 length string\n");
			return -1;
		}

		if (rte_strsplit(test_string, sizeof(test_string), splits, 0, ',') != 0
				|| errno != 0) {
			LOG("Error: rte_strsplit did not accept 0 length array\n");
			return -1;
		}

		LOG("Parameter test cases passed\n");
	} while(0);

	LOG("%s - PASSED\n", __func__);
	return 0;
}

static int
test_string_fns(void)
{
	if (test_rte_strsplit() < 0)
		return -1;
	return 0;
}

REGISTER_TEST_COMMAND(string_autotest, test_string_fns);