xref: /dpdk/app/test/test_cmdline_lib.c (revision 14ad4f01845331a0ae98c681efa3086eeed3343a)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
3  */
4 
5 #include <string.h>
6 #include <stdio.h>
7 #include <stdint.h>
8 #include <stdarg.h>
9 #include <stdlib.h>
10 #include <errno.h>
11 #include <termios.h>
12 #include <ctype.h>
13 #include <sys/queue.h>
14 
15 #include <cmdline_vt100.h>
16 #include <cmdline_rdline.h>
17 #include <cmdline_parse.h>
18 #include <cmdline_socket.h>
19 #include <cmdline.h>
20 
21 #include "test_cmdline.h"
22 
23 /****************************************************************/
24 /* static functions required for some tests */
25 static void
26 valid_buffer(__attribute__((unused))struct rdline *rdl,
27 			__attribute__((unused))const char *buf,
28 			__attribute__((unused)) unsigned int size)
29 {
30 }
31 
32 static int
33 complete_buffer(__attribute__((unused)) struct rdline *rdl,
34 			__attribute__((unused)) const char *buf,
35 			__attribute__((unused)) char *dstbuf,
36 			__attribute__((unused)) unsigned int dstsize,
37 			__attribute__((unused)) int *state)
38 {
39 	return 0;
40 }
41 
42 /****************************************************************/
43 
44 static int
45 test_cmdline_parse_fns(void)
46 {
47 	struct cmdline cl;
48 	int i = 0;
49 	char dst[CMDLINE_TEST_BUFSIZE];
50 
51 	if (cmdline_parse(NULL, "buffer") >= 0)
52 		goto error;
53 	if (cmdline_parse(&cl, NULL) >= 0)
54 		goto error;
55 
56 	if (cmdline_complete(NULL, "buffer", &i, dst, sizeof(dst)) >= 0)
57 		goto error;
58 	if (cmdline_complete(&cl, NULL, &i, dst, sizeof(dst)) >= 0)
59 		goto error;
60 	if (cmdline_complete(&cl, "buffer", NULL, dst, sizeof(dst)) >= 0)
61 		goto error;
62 	if (cmdline_complete(&cl, "buffer", &i, NULL, sizeof(dst)) >= 0)
63 		goto error;
64 
65 	return 0;
66 
67 error:
68 	printf("Error: function accepted null parameter!\n");
69 	return -1;
70 }
71 
72 static int
73 test_cmdline_rdline_fns(void)
74 {
75 	struct rdline rdl;
76 	rdline_write_char_t *wc = &cmdline_write_char;
77 	rdline_validate_t *v = &valid_buffer;
78 	rdline_complete_t *c = &complete_buffer;
79 
80 	if (rdline_init(NULL, wc, v, c) >= 0)
81 		goto error;
82 	if (rdline_init(&rdl, NULL, v, c) >= 0)
83 		goto error;
84 	if (rdline_init(&rdl, wc, NULL, c) >= 0)
85 		goto error;
86 	if (rdline_init(&rdl, wc, v, NULL) >= 0)
87 		goto error;
88 	if (rdline_char_in(NULL, 0) >= 0)
89 		goto error;
90 	if (rdline_get_buffer(NULL) != NULL)
91 		goto error;
92 	if (rdline_add_history(NULL, "history") >= 0)
93 		goto error;
94 	if (rdline_add_history(&rdl, NULL) >= 0)
95 		goto error;
96 	if (rdline_get_history_item(NULL, 0) != NULL)
97 		goto error;
98 
99 	/* void functions */
100 	rdline_newline(NULL, "prompt");
101 	rdline_newline(&rdl, NULL);
102 	rdline_stop(NULL);
103 	rdline_quit(NULL);
104 	rdline_restart(NULL);
105 	rdline_redisplay(NULL);
106 	rdline_reset(NULL);
107 	rdline_clear_history(NULL);
108 
109 	return 0;
110 
111 error:
112 	printf("Error: function accepted null parameter!\n");
113 	return -1;
114 }
115 
116 static int
117 test_cmdline_vt100_fns(void)
118 {
119 	if (vt100_parser(NULL, 0) >= 0) {
120 		printf("Error: function accepted null parameter!\n");
121 		return -1;
122 	}
123 
124 	/* void functions */
125 	vt100_init(NULL);
126 
127 	return 0;
128 }
129 
130 static int
131 test_cmdline_socket_fns(void)
132 {
133 	cmdline_parse_ctx_t ctx;
134 
135 	if (cmdline_stdin_new(NULL, "prompt") != NULL)
136 		goto error;
137 	if (cmdline_stdin_new(&ctx, NULL) != NULL)
138 		goto error;
139 	if (cmdline_file_new(NULL, "prompt", "/dev/null") != NULL)
140 		goto error;
141 	if (cmdline_file_new(&ctx, NULL, "/dev/null") != NULL)
142 		goto error;
143 	if (cmdline_file_new(&ctx, "prompt", NULL) != NULL)
144 		goto error;
145 	if (cmdline_file_new(&ctx, "prompt", "-/invalid/~/path") != NULL) {
146 		printf("Error: succeeded in opening invalid file for reading!");
147 		return -1;
148 	}
149 	if (cmdline_file_new(&ctx, "prompt", "/dev/null") == NULL) {
150 		printf("Error: failed to open /dev/null for reading!");
151 		return -1;
152 	}
153 
154 	/* void functions */
155 	cmdline_stdin_exit(NULL);
156 
157 	return 0;
158 error:
159 	printf("Error: function accepted null parameter!\n");
160 	return -1;
161 }
162 
163 static int
164 test_cmdline_fns(void)
165 {
166 	cmdline_parse_ctx_t ctx;
167 	struct cmdline cl, *tmp;
168 
169 	memset(&ctx, 0, sizeof(ctx));
170 	tmp = cmdline_new(&ctx, "test", -1, -1);
171 	if (tmp == NULL)
172 		goto error;
173 
174 	if (cmdline_new(NULL, "prompt", 0, 0) != NULL)
175 		goto error;
176 	if (cmdline_new(&ctx, NULL, 0, 0) != NULL)
177 		goto error;
178 	if (cmdline_in(NULL, "buffer", CMDLINE_TEST_BUFSIZE) >= 0)
179 		goto error;
180 	if (cmdline_in(&cl, NULL, CMDLINE_TEST_BUFSIZE) >= 0)
181 		goto error;
182 	if (cmdline_write_char(NULL, 0) >= 0)
183 		goto error;
184 
185 	/* void functions */
186 	cmdline_set_prompt(NULL, "prompt");
187 	cmdline_free(NULL);
188 	cmdline_printf(NULL, "format");
189 	/* this should fail as stream handles are invalid */
190 	cmdline_printf(tmp, "format");
191 	cmdline_interact(NULL);
192 	cmdline_quit(NULL);
193 
194 	/* check if void calls change anything when they should fail */
195 	cl = *tmp;
196 
197 	cmdline_printf(&cl, NULL);
198 	if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
199 	cmdline_set_prompt(&cl, NULL);
200 	if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
201 	cmdline_in(&cl, NULL, CMDLINE_TEST_BUFSIZE);
202 	if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
203 
204 	cmdline_free(tmp);
205 
206 	return 0;
207 
208 error:
209 	printf("Error: function accepted null parameter!\n");
210 	return -1;
211 mismatch:
212 	printf("Error: data changed!\n");
213 	return -1;
214 }
215 
216 /* test library functions. the point of these tests is not so much to test
217  * functions' behaviour as it is to make sure there are no segfaults if
218  * they are called with invalid parameters.
219  */
220 int
221 test_cmdline_lib(void)
222 {
223 	if (test_cmdline_parse_fns() < 0)
224 		return -1;
225 	if (test_cmdline_rdline_fns() < 0)
226 		return -1;
227 	if (test_cmdline_vt100_fns() < 0)
228 		return -1;
229 	if (test_cmdline_socket_fns() < 0)
230 		return -1;
231 	if (test_cmdline_fns() < 0)
232 		return -1;
233 	return 0;
234 }
235