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