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