ceph/src/dpdk/app/test/test_cmdline_lib.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <string.h>
  35 #include <stdio.h>
  36 #include <stdint.h>
  37 #include <stdarg.h>
  38 #include <stdlib.h>
  39 #include <errno.h>
  40 #include <termios.h>
  41 #include <ctype.h>
  42 #include <sys/queue.h>
  43
  44 #include <cmdline_vt100.h>
  45 #include <cmdline_rdline.h>
  46 #include <cmdline_parse.h>
  47 #include <cmdline_socket.h>
  48 #include <cmdline.h>
  49
  50 #include "test_cmdline.h"
  51
  52 /****************************************************************/
  53 /* static functions required for some tests */
  54 static void
  55 valid_buffer(__attribute__((unused))struct rdline *rdl,
  56                         __attribute__((unused))const char *buf,
  57                         __attribute__((unused)) unsigned int size)
  58 {
  59 }
  60
  61 static int
  62 complete_buffer(__attribute__((unused)) struct rdline *rdl,
  63                         __attribute__((unused)) const char *buf,
  64                         __attribute__((unused)) char *dstbuf,
  65                         __attribute__((unused)) unsigned int dstsize,
  66                         __attribute__((unused)) int *state)
  67 {
  68         return 0;
  69 }
  70
  71 /****************************************************************/
  72
  73 static int
  74 test_cmdline_parse_fns(void)
  75 {
  76         struct cmdline cl;
  77         int i = 0;
  78         char dst[CMDLINE_TEST_BUFSIZE];
  79
  80         if (cmdline_parse(NULL, "buffer") >= 0)
  81                 goto error;
  82         if (cmdline_parse(&cl, NULL) >= 0)
  83                 goto error;
  84
  85         if (cmdline_complete(NULL, "buffer", &i, dst, sizeof(dst)) >= 0)
  86                 goto error;
  87         if (cmdline_complete(&cl, NULL, &i, dst, sizeof(dst)) >= 0)
  88                 goto error;
  89         if (cmdline_complete(&cl, "buffer", NULL, dst, sizeof(dst)) >= 0)
  90                 goto error;
  91         if (cmdline_complete(&cl, "buffer", &i, NULL, sizeof(dst)) >= 0)
  92                 goto error;
  93
  94         return 0;
  95
  96 error:
  97         printf("Error: function accepted null parameter!\n");
  98         return -1;
  99 }
 100
 101 static int
 102 test_cmdline_rdline_fns(void)
 103 {
 104         struct rdline rdl;
 105         rdline_write_char_t *wc = &cmdline_write_char;
 106         rdline_validate_t *v = &valid_buffer;
 107         rdline_complete_t *c = &complete_buffer;
 108
 109         if (rdline_init(NULL, wc, v, c) >= 0)
 110                 goto error;
 111         if (rdline_init(&rdl, NULL, v, c) >= 0)
 112                 goto error;
 113         if (rdline_init(&rdl, wc, NULL, c) >= 0)
 114                 goto error;
 115         if (rdline_init(&rdl, wc, v, NULL) >= 0)
 116                 goto error;
 117         if (rdline_char_in(NULL, 0) >= 0)
 118                 goto error;
 119         if (rdline_get_buffer(NULL) != NULL)
 120                 goto error;
 121         if (rdline_add_history(NULL, "history") >= 0)
 122                 goto error;
 123         if (rdline_add_history(&rdl, NULL) >= 0)
 124                 goto error;
 125         if (rdline_get_history_item(NULL, 0) != NULL)
 126                 goto error;
 127
 128         /* void functions */
 129         rdline_newline(NULL, "prompt");
 130         rdline_newline(&rdl, NULL);
 131         rdline_stop(NULL);
 132         rdline_quit(NULL);
 133         rdline_restart(NULL);
 134         rdline_redisplay(NULL);
 135         rdline_reset(NULL);
 136         rdline_clear_history(NULL);
 137
 138         return 0;
 139
 140 error:
 141         printf("Error: function accepted null parameter!\n");
 142         return -1;
 143 }
 144
 145 static int
 146 test_cmdline_vt100_fns(void)
 147 {
 148         if (vt100_parser(NULL, 0) >= 0) {
 149                 printf("Error: function accepted null parameter!\n");
 150                 return -1;
 151         }
 152
 153         /* void functions */
 154         vt100_init(NULL);
 155
 156         return 0;
 157 }
 158
 159 static int
 160 test_cmdline_socket_fns(void)
 161 {
 162         cmdline_parse_ctx_t ctx;
 163
 164         if (cmdline_stdin_new(NULL, "prompt") != NULL)
 165                 goto error;
 166         if (cmdline_stdin_new(&ctx, NULL) != NULL)
 167                 goto error;
 168         if (cmdline_file_new(NULL, "prompt", "/dev/null") != NULL)
 169                 goto error;
 170         if (cmdline_file_new(&ctx, NULL, "/dev/null") != NULL)
 171                 goto error;
 172         if (cmdline_file_new(&ctx, "prompt", NULL) != NULL)
 173                 goto error;
 174         if (cmdline_file_new(&ctx, "prompt", "-/invalid/~/path") != NULL) {
 175                 printf("Error: succeeded in opening invalid file for reading!");
 176                 return -1;
 177         }
 178         if (cmdline_file_new(&ctx, "prompt", "/dev/null") == NULL) {
 179                 printf("Error: failed to open /dev/null for reading!");
 180                 return -1;
 181         }
 182
 183         /* void functions */
 184         cmdline_stdin_exit(NULL);
 185
 186         return 0;
 187 error:
 188         printf("Error: function accepted null parameter!\n");
 189         return -1;
 190 }
 191
 192 static int
 193 test_cmdline_fns(void)
 194 {
 195         cmdline_parse_ctx_t ctx;
 196         struct cmdline cl, *tmp;
 197
 198         memset(&ctx, 0, sizeof(ctx));
 199         tmp = cmdline_new(&ctx, "test", -1, -1);
 200         if (tmp == NULL)
 201                 goto error;
 202
 203         if (cmdline_new(NULL, "prompt", 0, 0) != NULL)
 204                 goto error;
 205         if (cmdline_new(&ctx, NULL, 0, 0) != NULL)
 206                 goto error;
 207         if (cmdline_in(NULL, "buffer", CMDLINE_TEST_BUFSIZE) >= 0)
 208                 goto error;
 209         if (cmdline_in(&cl, NULL, CMDLINE_TEST_BUFSIZE) >= 0)
 210                 goto error;
 211         if (cmdline_write_char(NULL, 0) >= 0)
 212                 goto error;
 213
 214         /* void functions */
 215         cmdline_set_prompt(NULL, "prompt");
 216         cmdline_free(NULL);
 217         cmdline_printf(NULL, "format");
 218         /* this should fail as stream handles are invalid */
 219         cmdline_printf(tmp, "format");
 220         cmdline_interact(NULL);
 221         cmdline_quit(NULL);
 222
 223         /* check if void calls change anything when they should fail */
 224         cl = *tmp;
 225
 226         cmdline_printf(&cl, NULL);
 227         if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
 228         cmdline_set_prompt(&cl, NULL);
 229         if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
 230         cmdline_in(&cl, NULL, CMDLINE_TEST_BUFSIZE);
 231         if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
 232
 233         cmdline_free(tmp);
 234
 235         return 0;
 236
 237 error:
 238         printf("Error: function accepted null parameter!\n");
 239         return -1;
 240 mismatch:
 241         printf("Error: data changed!\n");
 242         return -1;
 243 }
 244
 245 /* test library functions. the point of these tests is not so much to test
 246  * functions' behaviour as it is to make sure there are no segfaults if
 247  * they are called with invalid parameters.
 248  */
 249 int
 250 test_cmdline_lib(void)
 251 {
 252         if (test_cmdline_parse_fns() < 0)
 253                 return -1;
 254         if (test_cmdline_rdline_fns() < 0)
 255                 return -1;
 256         if (test_cmdline_vt100_fns() < 0)
 257                 return -1;
 258         if (test_cmdline_socket_fns() < 0)
 259                 return -1;
 260         if (test_cmdline_fns() < 0)
 261                 return -1;
 262         return 0;
 263 }