test/sound_pool_test.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "logger.h"
  18 #include "proxy.h"
  19
  20 #include <string.h>
  21 #include <stdio.h>
  22 #include <termios.h>
  23 #include <unistd.h>
  24 #include <getopt.h>
  25
  26 #define KEY_CODE_ESCAPE      27
  27 #define KEY_CODE_BACKSPACE   127
  28 #define KEY_CODE_TAB         9
  29 #define KEY_CODE_ARROW_UP    65
  30 #define KEY_CODE_ARROW_DOWN  66
  31 #define KEY_CODE_ARROW_RIGHT 67
  32 #define KEY_CODE_ARROW_LEFT  68
  33
  34 /* The list data structure to keep history of the test suite commands */
  35 typedef struct __cmd_history_s {
  36         struct __cmd_history_s *prev;
  37         struct __cmd_history_s *next;
  38         char cmd[MAX_COMMAND_LINE_LEN];
  39 } _cmd_history_t;
  40
  41 static _cmd_history_t *_cmd_history_tail = NULL;
  42 static _cmd_history_t *_cmd_history_curp = NULL;
  43 static char OUTPUT_LOG_FILE[MAX_PATH_LEN] = "out.log";
  44
  45 void print_usage()
  46 {
  47         printf("Usage: sound_pool_test [options]                              \n");
  48         printf("Test Suite for testing Tizen SoundPool module                 \n");
  49         printf("-h, --help             - shows this help;                     \n");
  50         printf("-s, --script=SCRIPT    - executes commands from the text file \n"
  51                         "                         directly after start;                \n");
  52         printf("-t, --target=TARGET(S) - selects the target or targets to     \n"
  53                         "                         output logs. Possible targets are:   \n"
  54                         "                         stderr, dlog, file. You can also     \n"
  55                         "                         select multiple targets using coma.  \n"
  56                         "                         for example,                         \n"
  57                         "                         > sound_pool_test -t stderr,file     \n"
  58                         "                         will output both in standard         \n"
  59                         "                         error and file;                      \n");
  60         printf("-f, --file=FILEPATH    - selects file for file output logging.\n"
  61                         "                         Works only in -t argument value      \n"
  62                         "                         includes 'file' target;              \n");
  63 }
  64
  65 _cmd_history_t *add_cmd_to_history(const char *cmd)
  66 {
  67         if (!cmd)
  68                 return NULL;
  69
  70         if (!_cmd_history_tail) {
  71                 _cmd_history_tail = malloc(sizeof(_cmd_history_t));
  72                 if (!_cmd_history_tail)
  73                         return NULL;
  74                 _cmd_history_tail->prev = NULL;
  75                 _cmd_history_tail->next = NULL;
  76         } else {
  77                 _cmd_history_tail->next = malloc(sizeof(_cmd_history_t));
  78                 if (!_cmd_history_tail->next)
  79                         return NULL;
  80                 _cmd_history_tail->next->prev = _cmd_history_tail;
  81                 _cmd_history_tail->next->next = NULL;
  82                 _cmd_history_tail = _cmd_history_tail->next;
  83         }
  84
  85         strncpy(_cmd_history_tail->cmd, cmd, MAX_COMMAND_LINE_LEN - 1);
  86         _cmd_history_tail->cmd[MAX_COMMAND_LINE_LEN - 1] = '\0';
  87         _cmd_history_curp = _cmd_history_tail;
  88         return _cmd_history_tail;
  89 }
  90
  91 const char *pop_up_curp_from_cmd_history()
  92 {
  93         if (!_cmd_history_curp)
  94                 return NULL;
  95
  96         const char *curp_cmd = _cmd_history_curp->cmd;
  97         if (_cmd_history_curp->prev)
  98                 _cmd_history_curp = _cmd_history_curp->prev;
  99         return curp_cmd;
 100 }
 101
 102 const char *pop_down_curp_from_cmd_history()
 103 {
 104         if (!_cmd_history_curp)
 105                 return NULL;
 106
 107         const char *curp_cmd = _cmd_history_curp->cmd;
 108         if (_cmd_history_curp->next)
 109                 _cmd_history_curp = _cmd_history_curp->next;
 110         return curp_cmd;
 111 }
 112
 113 /* Searches the same part of two strings from the start and returns the length
 114    of this part. For example, for the strings "Big Troll" and "Big troll" value
 115    4 will be returned (the same part is "Big "). */
 116 size_t get_identical_start_len(const char *str1, const char *str2)
 117 {
 118         size_t len1 = strnlen(str1, MAX_COMMAND_LINE_LEN);
 119         size_t len2 = strnlen(str2, MAX_COMMAND_LINE_LEN);
 120         size_t idx = 0;
 121         while (idx < len1 && idx < len2) {
 122                 if (str1[idx] != str2[idx])
 123                         break;
 124                 ++idx;
 125         }
 126         return idx;
 127 }
 128
 129 size_t auto_fill(const char *cmd_start, char fill_hint[MAX_COMMAND_LINE_LEN])
 130 {
 131         size_t idx = 0;
 132         size_t cmd_start_len = strnlen(cmd_start, MAX_COMMAND_LINE_LEN);
 133
 134         char auto_fill[MAX_COMMAND_LINE_LEN] = { '\0' };
 135         size_t fill_found = 0;
 136
 137         for (; idx < CMD_COUNT; ++idx) {
 138                 if (strncmp(cmd_start, cmd_list[idx], cmd_start_len) == 0) {
 139                         if (!fill_found) {
 140                                 strncpy(auto_fill, cmd_list[idx], MAX_COMMAND_LINE_LEN);
 141                                 fill_found = strnlen(auto_fill, MAX_COMMAND_LINE_LEN);
 142                         } else {
 143                                 fill_found = get_identical_start_len(auto_fill, cmd_list[idx]);
 144                                 auto_fill[fill_found] = '\0';
 145                         }
 146                 }
 147         }
 148
 149         if (!fill_found)
 150                 strncpy(fill_hint, cmd_start, MAX_COMMAND_LINE_LEN);
 151         else
 152                 strncpy(fill_hint, auto_fill, MAX_COMMAND_LINE_LEN);
 153
 154         return fill_found;
 155 }
 156
 157 size_t print_cmd_prompt()
 158 {
 159         const char *prompt = "sound-pool-ts-cmd > ";
 160         printf("%s", prompt);
 161         /* Return the length of comand prompt c-string */
 162         return strnlen(prompt, MAX_COMMAND_LINE_LEN);
 163 }
 164
 165 int getch(void)
 166 {
 167         struct termios oldattr, newattr;
 168         int ch;
 169         tcgetattr(STDIN_FILENO, &oldattr);
 170         newattr = oldattr;
 171         newattr.c_lflag &= ~(ICANON | ECHO);
 172         tcsetattr(STDIN_FILENO, TCSANOW, &newattr);
 173         ch = getchar();
 174         tcsetattr(STDIN_FILENO, TCSANOW, &oldattr);
 175         return ch;
 176 }
 177
 178 size_t ts_getline(char *cmd_line)
 179 {
 180         if (!cmd_line)
 181                 return 0;
 182
 183         print_cmd_prompt();
 184
 185         /* Read whole line */
 186         int ci = 0;
 187         char cc = '\0';
 188         int c = 0;
 189         while ((c = getch()) != EOF && (cc = (char)c) != '\n' &&
 190                         ci < MAX_COMMAND_LINE_LEN - 1) {
 191                 if (cc == KEY_CODE_ESCAPE) { /* Arrow keys */
 192                         getch();
 193                         c = getch();
 194                         if (c == EOF)
 195                                 continue;
 196                         cc = (char)c; /* Here is particular arrow code */
 197                         const char *curp_cmd = NULL;
 198                         if (cc == KEY_CODE_ARROW_UP) {
 199                                 if ((curp_cmd = pop_up_curp_from_cmd_history())) {
 200                                         while (ci-- != 0)
 201                                                 printf("\b \b");
 202                                         printf("%s", curp_cmd);
 203                                         strncpy(cmd_line, curp_cmd, MAX_COMMAND_LINE_LEN);
 204                                         ci = strnlen(curp_cmd, MAX_COMMAND_LINE_LEN);
 205                                 }
 206                         } else if (cc == KEY_CODE_ARROW_DOWN) {
 207                                 if ((curp_cmd = pop_down_curp_from_cmd_history())) {
 208                                         while (ci-- != 0)
 209                                                 printf("\b \b");
 210                                         printf("%s", curp_cmd);
 211                                         strncpy(cmd_line, curp_cmd, MAX_COMMAND_LINE_LEN);
 212                                         ci = strnlen(curp_cmd, MAX_COMMAND_LINE_LEN);
 213                                 }
 214                         }
 215                         continue;
 216                 }
 217                 if (cc == KEY_CODE_BACKSPACE) { /* Backspace key */
 218                         if (ci != 0) {
 219                                 printf("\b \b");
 220                                 cmd_line[ci--] = '\0';
 221                         }
 222                         continue;
 223                 }
 224                 if (cc == KEY_CODE_TAB) { /* Tab key */
 225                         size_t hint_len = auto_fill(cmd_line, cmd_line);
 226                         while (ci < hint_len)
 227                                 printf("%c", cmd_line[ci++]);
 228                         cmd_line[ci] = '\0';
 229                         continue;
 230                 }
 231                 cmd_line[ci++] = cc;
 232                 cmd_line[ci] = '\0';
 233                 printf("%c", cc);
 234         }
 235
 236         printf("\n");
 237
 238         return ci + 1;
 239 }
 240
 241 int main(int argc, char* argv[])
 242 {
 243         _logger_set_log_tag("TIZEN_SOUND_POOL_TEST_SUITE");
 244         _logger_set_logging_mode(LOG_MODE_STDERR | LOG_MODE_DLOG);
 245
 246 #   define OPTIONS "s:f:t:h"
 247         struct option options[] = {
 248                 { "script",  required_argument, NULL, 's' },
 249                 { "logfile", required_argument, NULL, 'f' },
 250                 { "target",  required_argument, NULL, 't' },
 251                 { "help",    no_argument,       NULL, 'h' },
 252                 { NULL, 0, NULL, 0 }
 253         };
 254
 255         char commands[MAX_COMMAND_LINE_LEN] = { '\0' };
 256         size_t last_cmd_end = 0;
 257
 258         int opt = 0;
 259         int do_print_usage = 0;
 260         int do_set_file = 0;
 261         while ((opt = getopt_long(argc, argv, OPTIONS, options, NULL)) != -1) {
 262                 switch (opt) {
 263                 case 's': {
 264                         snprintf(commands + last_cmd_end, MAX_COMMAND_LINE_LEN,
 265                                         "%s %s\n", CMD_EXECUTE_SCRIPT, optarg);
 266                         last_cmd_end +=
 267                                         strnlen(commands + last_cmd_end, MAX_COMMAND_LINE_LEN) + 1;
 268                         break;
 269                 }
 270                 case 'f': {
 271                         _logger_set_file(optarg);
 272                         do_set_file--;
 273                         break;
 274                 }
 275                 case 't': {
 276                         int log_mode = LOG_MODE_NONE;
 277                         char *token = strtok(optarg, ",");
 278
 279                         while (token != NULL) {
 280                                 if (strncmp(token, "stderr", MAX_MSG_LEN) == 0) {
 281                                         log_mode |= LOG_MODE_STDERR;
 282                                 } else if (strncmp(token, "file", MAX_MSG_LEN) == 0) {
 283                                         log_mode |= LOG_MODE_FILE;
 284                                         do_set_file++;
 285                                 } else if (strncmp(token, "dlog", MAX_MSG_LEN) == 0) {
 286                                         log_mode |= LOG_MODE_DLOG;
 287                                 } else {
 288                                         _printf(CMD_COLOR_RED, "%s target is not supported! "
 289                                                         "Use one (or combination separated by coma) "
 290                                                         "from the list: dlog, stderr, and dlog.\n", token);
 291                                 }
 292                                 token = strtok(NULL, ", ");
 293                         }
 294
 295                         if (log_mode != LOG_MODE_NONE)
 296                                 _logger_set_logging_mode(log_mode);
 297                         break;
 298                 }
 299                 case 'h':
 300                 case '?': {
 301                         do_print_usage = 1;
 302                         break;
 303                 }
 304                 default:
 305                         break;
 306                 }
 307         }
 308
 309         if (do_print_usage != 0)
 310                 print_usage();
 311
 312         if (do_set_file > 0)
 313                 _logger_set_file(OUTPUT_LOG_FILE);
 314
 315         char *ccmd = commands;
 316
 317         while (ccmd[0] != '\0') {
 318                 if (_exec_cmd(ccmd) == UCMD) {
 319                         _printf(CMD_COLOR_RED,
 320                                         "Unknown command! Type 'help' for command help!\n");
 321                 }
 322                 ccmd += strnlen(ccmd, MAX_COMMAND_LINE_LEN) + 1;
 323         }
 324
 325         char cmd_line[MAX_COMMAND_LINE_LEN];
 326         size_t cmd_line_len = 0;
 327
 328         while ((cmd_line_len = ts_getline(cmd_line))) {
 329                 if (cmd_line_len == 1)
 330                         continue;
 331
 332                 /* Try to execute commands parsed from the line: */
 333                 int res = _exec_cmd(cmd_line);
 334                 if (res == EXIT)
 335                         break;
 336
 337                 if (res == UCMD)
 338                         _printf(CMD_COLOR_RED,
 339                                         "Unknown command! Type 'help' for command help!\n");
 340
 341                 add_cmd_to_history(cmd_line);
 342         }
 343
 344         return 0;
 345 }