Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | ** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| 3 | ** |
| 4 | ** This program is free software; you can redistribute it and/or modify |
| 5 | ** it under the terms of the GNU General Public License as published by |
| 6 | ** the Free Software Foundation; either version 2 of the License, or |
| 7 | ** (at your option) any later version. |
| 8 | ** |
| 9 | ** This program is distributed in the hope that it will be useful, |
| 10 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | ** GNU General Public License for more details. |
| 13 | ** |
| 14 | ** You should have received a copy of the GNU General Public License |
| 15 | ** along with this program; if not, write to the Free Software |
| 16 | ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | /*========================================================================== |
| 20 | ** This is a test program which tests reading from and writing to pipes. |
| 21 | */ |
| 22 | |
| 23 | #include "sfconfig.h" |
| 24 | |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | |
| 29 | #if (OS_IS_WIN32 || HAVE_PIPE == 0 || HAVE_WAITPID == 0) |
| 30 | |
| 31 | int |
| 32 | main (void) |
| 33 | { |
| 34 | puts (" pipe_test : this test doesn't work on this OS.") ; |
| 35 | return 0 ; |
| 36 | } /* main */ |
| 37 | |
| 38 | #else |
| 39 | |
| 40 | #if HAVE_UNISTD_H |
| 41 | #include <unistd.h> |
| 42 | #endif |
| 43 | |
| 44 | #include <errno.h> |
| 45 | #include <sys/types.h> |
| 46 | #include <sys/stat.h> |
| 47 | #include <sys/wait.h> |
| 48 | |
| 49 | #include <sndfile.h> |
| 50 | |
| 51 | #include "utils.h" |
| 52 | |
| 53 | typedef struct |
| 54 | { int format ; |
| 55 | const char *ext ; |
| 56 | } FILETYPE ; |
| 57 | |
| 58 | static int file_exists (const char *filename) ; |
| 59 | static void useek_pipe_rw_test (int filetype, const char *ext) ; |
| 60 | static void pipe_read_test (int filetype, const char *ext) ; |
| 61 | static void pipe_write_test (const char *ext) ; |
| 62 | static void pipe_test_others (FILETYPE*, FILETYPE*) ; |
| 63 | |
| 64 | static FILETYPE read_write_types [] = |
| 65 | { { SF_FORMAT_RAW , "raw" }, |
| 66 | { SF_FORMAT_AU , "au" }, |
| 67 | /* Lite remove start */ |
| 68 | { SF_FORMAT_PAF , "paf" }, |
| 69 | { SF_FORMAT_IRCAM , "ircam" }, |
| 70 | { SF_FORMAT_PVF , "pvf" }, |
| 71 | /* Lite remove end */ |
| 72 | { 0 , NULL } |
| 73 | } ; |
| 74 | |
| 75 | static FILETYPE read_only_types [] = |
| 76 | { { SF_FORMAT_RAW , "raw" }, |
| 77 | { SF_FORMAT_AU , "au" }, |
| 78 | { SF_FORMAT_AIFF , "aiff" }, |
| 79 | { SF_FORMAT_WAV , "wav" }, |
| 80 | { SF_FORMAT_W64 , "w64" }, |
| 81 | /* Lite remove start */ |
| 82 | { SF_FORMAT_PAF , "paf" }, |
| 83 | { SF_FORMAT_NIST , "nist" }, |
| 84 | { SF_FORMAT_IRCAM , "ircam" }, |
| 85 | { SF_FORMAT_MAT4 , "mat4" }, |
| 86 | { SF_FORMAT_MAT5 , "mat5" }, |
| 87 | { SF_FORMAT_SVX , "svx" }, |
| 88 | { SF_FORMAT_PVF , "pvf" }, |
| 89 | /* Lite remove end */ |
| 90 | { 0 , NULL } |
| 91 | } ; |
| 92 | |
| 93 | int |
| 94 | main (void) |
| 95 | { int k ; |
| 96 | |
| 97 | if (file_exists ("libsndfile.spec.in")) |
| 98 | exit_if_true (chdir ("tests") != 0, "\n Error : chdir ('tests') failed.\n") ; |
| 99 | |
| 100 | for (k = 0 ; read_only_types [k].format ; k++) |
| 101 | pipe_read_test (read_only_types [k].format, read_only_types [k].ext) ; |
| 102 | |
| 103 | for (k = 0 ; read_write_types [k].format ; k++) |
| 104 | pipe_write_test (read_write_types [k].ext) ; |
| 105 | |
| 106 | for (k = 0 ; read_write_types [k].format ; k++) |
| 107 | useek_pipe_rw_test (read_write_types [k].format, read_write_types [k].ext) ; |
| 108 | |
| 109 | if (0) |
| 110 | pipe_test_others (read_write_types, read_only_types) ; |
| 111 | |
| 112 | return 0 ; |
| 113 | } /* main */ |
| 114 | |
| 115 | /*============================================================================== |
| 116 | */ |
| 117 | |
| 118 | static void |
| 119 | pipe_read_test (int filetype, const char *ext) |
| 120 | { static short data [PIPE_TEST_LEN] ; |
| 121 | static char buffer [256] ; |
| 122 | static char filename [256] ; |
| 123 | |
| 124 | SNDFILE *outfile ; |
| 125 | SF_INFO sfinfo ; |
| 126 | int k, retval ; |
| 127 | |
| 128 | snprintf (filename, sizeof (filename), "pipe_in.%s", ext) ; |
| 129 | print_test_name ("pipe_read_test", filename) ; |
| 130 | |
| 131 | sfinfo.format = filetype | SF_FORMAT_PCM_16 ; |
| 132 | sfinfo.channels = 1 ; |
| 133 | sfinfo.samplerate = 44100 ; |
| 134 | |
| 135 | for (k = 0 ; k < PIPE_TEST_LEN ; k++) |
| 136 | data [k] = PIPE_INDEX (k) ; |
| 137 | |
| 138 | outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| 139 | test_writef_short_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ; |
| 140 | sf_close (outfile) ; |
| 141 | |
| 142 | snprintf (buffer, sizeof (buffer), "cat %s | ./stdin_test %s ", filename, ext) ; |
| 143 | if ((retval = system (buffer)) != 0) |
| 144 | { retval = WEXITSTATUS (retval) ; |
| 145 | printf ("\n\n Line %d : pipe test returned error for file type \"%s\".\n\n", __LINE__, ext) ; |
| 146 | exit (retval) ; |
| 147 | } ; |
| 148 | |
| 149 | unlink (filename) ; |
| 150 | puts ("ok") ; |
| 151 | |
| 152 | return ; |
| 153 | } /* pipe_read_test */ |
| 154 | |
| 155 | static void |
| 156 | pipe_write_test (const char *ext) |
| 157 | { static char buffer [256] ; |
| 158 | |
| 159 | int retval ; |
| 160 | |
| 161 | print_test_name ("pipe_write_test", ext) ; |
| 162 | |
| 163 | snprintf (buffer, sizeof (buffer), "./stdout_test %s | ./stdin_test %s ", ext, ext) ; |
| 164 | if ((retval = system (buffer))) |
| 165 | { retval = WEXITSTATUS (retval) ; |
| 166 | printf ("\n\n Line %d : pipe test returned error file type \"%s\".\n\n", __LINE__, ext) ; |
| 167 | exit (retval) ; |
| 168 | } ; |
| 169 | |
| 170 | puts ("ok") ; |
| 171 | |
| 172 | return ; |
| 173 | } /* pipe_write_test */ |
| 174 | |
| 175 | /*============================================================================== |
| 176 | */ |
| 177 | |
| 178 | |
| 179 | static void |
| 180 | useek_pipe_rw_short (const char * ext, SF_INFO * psfinfo_write, SF_INFO * psfinfo_read) |
| 181 | { static short buffer [PIPE_TEST_LEN] ; |
| 182 | static short data [PIPE_TEST_LEN] ; |
| 183 | SNDFILE *outfile ; |
| 184 | SNDFILE *infile_piped ; |
| 185 | |
| 186 | int k, status = 0 ; |
| 187 | int pipefd [2] ; |
| 188 | pid_t pida ; |
| 189 | |
| 190 | for (k = 0 ; k < PIPE_TEST_LEN ; k++) |
| 191 | data [k] = PIPE_INDEX (k) ; |
| 192 | |
| 193 | /* |
| 194 | ** Create the pipe. |
| 195 | */ |
| 196 | exit_if_true (pipe (pipefd) != 0, "\n\n%s %d : pipe failed : %s\n", __func__, __LINE__, strerror (errno)) ; |
| 197 | |
| 198 | /* |
| 199 | ** Attach the write end of the pipe to be written to. |
| 200 | */ |
| 201 | if ((outfile = sf_open_fd (pipefd [1], SFM_WRITE, psfinfo_write, SF_TRUE)) == NULL) |
| 202 | { printf ("\n\n%s %d : unable to create unseekable pipe for write type \"%s\".\n", __func__, __LINE__, ext) ; |
| 203 | printf ("\t%s\n\n", sf_strerror (outfile)) ; |
| 204 | exit (1) ; |
| 205 | } ; |
| 206 | |
| 207 | if (sf_error (outfile) != SF_ERR_NO_ERROR) |
| 208 | { printf ("\n\n%s %d : unable to open unseekable pipe for write type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 209 | exit (1) ; |
| 210 | } ; |
| 211 | |
| 212 | /* |
| 213 | ** Attach the read end of the pipe to be read from. |
| 214 | */ |
| 215 | if ((infile_piped = sf_open_fd (pipefd [0], SFM_READ, psfinfo_read, SF_TRUE)) == NULL) |
| 216 | { printf ("\n\n%s %d : unable to create unseekable pipe for read type. \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 217 | exit (1) ; |
| 218 | } ; |
| 219 | |
| 220 | if (sf_error (infile_piped) != SF_ERR_NO_ERROR) |
| 221 | { printf ("\n\n%s %d : unable to open unseekable pipe for read type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 222 | exit (1) ; |
| 223 | } ; |
| 224 | |
| 225 | /* Fork a child process that will write directly into the pipe. */ |
| 226 | if ((pida = fork ()) == 0) /* child process */ |
| 227 | { test_writef_short_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ; |
| 228 | exit (0) ; |
| 229 | } ; |
| 230 | |
| 231 | /* In the parent process, read from the pipe and compare what is read |
| 232 | ** to what is written, if they match everything went as planned. |
| 233 | */ |
| 234 | test_readf_short_or_die (infile_piped, 0, buffer, PIPE_TEST_LEN, __LINE__) ; |
| 235 | if (memcmp (buffer, data, sizeof (buffer)) != 0) |
| 236 | { printf ("\n\n%s %d : unseekable pipe test failed for file type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 237 | exit (1) ; |
| 238 | } ; |
| 239 | |
| 240 | /* Wait for the child process to return. */ |
| 241 | waitpid (pida, &status, 0) ; |
| 242 | status = WEXITSTATUS (status) ; |
| 243 | sf_close (outfile) ; |
| 244 | sf_close (infile_piped) ; |
| 245 | |
| 246 | if (status != 0) |
| 247 | { printf ("\n\n%s %d : status of child process is %d for file type %s.\n\n", __func__, __LINE__, status, ext) ; |
| 248 | exit (1) ; |
| 249 | } ; |
| 250 | |
| 251 | return ; |
| 252 | } /* useek_pipe_rw_short */ |
| 253 | |
| 254 | |
| 255 | static void |
| 256 | useek_pipe_rw_float (const char * ext, SF_INFO * psfinfo_write, SF_INFO * psfinfo_read) |
| 257 | { static float buffer [PIPE_TEST_LEN] ; |
| 258 | static float data [PIPE_TEST_LEN] ; |
| 259 | SNDFILE *outfile ; |
| 260 | SNDFILE *infile_piped ; |
| 261 | |
| 262 | int k, status = 0 ; |
| 263 | int pipefd [2] ; |
| 264 | pid_t pida ; |
| 265 | |
| 266 | for (k = 0 ; k < PIPE_TEST_LEN ; k++) |
| 267 | data [k] = PIPE_INDEX (k) ; |
| 268 | |
| 269 | /* |
| 270 | ** Create the pipe. |
| 271 | */ |
| 272 | exit_if_true (pipe (pipefd) != 0, "\n\n%s %d : pipe failed : %s\n", __func__, __LINE__, strerror (errno)) ; |
| 273 | |
| 274 | /* |
| 275 | ** Attach the write end of the pipe to be written to. |
| 276 | */ |
| 277 | if ((outfile = sf_open_fd (pipefd [1], SFM_WRITE, psfinfo_write, SF_TRUE)) == NULL) |
| 278 | { printf ("\n\n%s %d : unable to create unseekable pipe for write type \"%s\".\n", __func__, __LINE__, ext) ; |
| 279 | printf ("\t%s\n\n", sf_strerror (outfile)) ; |
| 280 | exit (1) ; |
| 281 | } ; |
| 282 | |
| 283 | if (sf_error (outfile) != SF_ERR_NO_ERROR) |
| 284 | { printf ("\n\n%s %d : unable to open unseekable pipe for write type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 285 | exit (1) ; |
| 286 | } ; |
| 287 | |
| 288 | /* |
| 289 | ** Attach the read end of the pipe to be read from. |
| 290 | */ |
| 291 | if ((infile_piped = sf_open_fd (pipefd [0], SFM_READ, psfinfo_read, SF_TRUE)) == NULL) |
| 292 | { printf ("\n\n%s %d : unable to create unseekable pipe for read type. \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 293 | exit (1) ; |
| 294 | } ; |
| 295 | |
| 296 | if (sf_error (infile_piped) != SF_ERR_NO_ERROR) |
| 297 | { printf ("\n\n%s %d : unable to open unseekable pipe for read type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 298 | exit (1) ; |
| 299 | } ; |
| 300 | |
| 301 | /* Fork a child process that will write directly into the pipe. */ |
| 302 | if ((pida = fork ()) == 0) /* child process */ |
| 303 | { test_writef_float_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ; |
| 304 | exit (0) ; |
| 305 | } ; |
| 306 | |
| 307 | /* In the parent process, read from the pipe and compare what is read |
| 308 | ** to what is written, if they match everything went as planned. |
| 309 | */ |
| 310 | test_readf_float_or_die (infile_piped, 0, buffer, PIPE_TEST_LEN, __LINE__) ; |
| 311 | if (memcmp (buffer, data, sizeof (buffer)) != 0) |
| 312 | { printf ("\n\n%s %d : unseekable pipe test failed for file type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 313 | exit (1) ; |
| 314 | } ; |
| 315 | |
| 316 | /* Wait for the child process to return. */ |
| 317 | waitpid (pida, &status, 0) ; |
| 318 | status = WEXITSTATUS (status) ; |
| 319 | sf_close (outfile) ; |
| 320 | sf_close (infile_piped) ; |
| 321 | |
| 322 | if (status != 0) |
| 323 | { printf ("\n\n%s %d : status of child process is %d for file type %s.\n\n", __func__, __LINE__, status, ext) ; |
| 324 | exit (1) ; |
| 325 | } ; |
| 326 | |
| 327 | return ; |
| 328 | } /* useek_pipe_rw_float */ |
| 329 | |
| 330 | |
| 331 | static void |
| 332 | useek_pipe_rw_double (const char * ext, SF_INFO * psfinfo_write, SF_INFO * psfinfo_read) |
| 333 | { static double buffer [PIPE_TEST_LEN] ; |
| 334 | static double data [PIPE_TEST_LEN] ; |
| 335 | SNDFILE *outfile ; |
| 336 | SNDFILE *infile_piped ; |
| 337 | |
| 338 | int k, status = 0 ; |
| 339 | int pipefd [2] ; |
| 340 | pid_t pida ; |
| 341 | |
| 342 | for (k = 0 ; k < PIPE_TEST_LEN ; k++) |
| 343 | data [k] = PIPE_INDEX (k) ; |
| 344 | |
| 345 | /* |
| 346 | ** Create the pipe. |
| 347 | */ |
| 348 | exit_if_true (pipe (pipefd) != 0, "\n\n%s %d : pipe failed : %s\n", __func__, __LINE__, strerror (errno)) ; |
| 349 | |
| 350 | /* |
| 351 | ** Attach the write end of the pipe to be written to. |
| 352 | */ |
| 353 | if ((outfile = sf_open_fd (pipefd [1], SFM_WRITE, psfinfo_write, SF_TRUE)) == NULL) |
| 354 | { printf ("\n\n%s %d : unable to create unseekable pipe for write type \"%s\".\n", __func__, __LINE__, ext) ; |
| 355 | printf ("\t%s\n\n", sf_strerror (outfile)) ; |
| 356 | exit (1) ; |
| 357 | } ; |
| 358 | |
| 359 | if (sf_error (outfile) != SF_ERR_NO_ERROR) |
| 360 | { printf ("\n\n%s %d : unable to open unseekable pipe for write type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 361 | exit (1) ; |
| 362 | } ; |
| 363 | |
| 364 | /* |
| 365 | ** Attach the read end of the pipe to be read from. |
| 366 | */ |
| 367 | if ((infile_piped = sf_open_fd (pipefd [0], SFM_READ, psfinfo_read, SF_TRUE)) == NULL) |
| 368 | { printf ("\n\n%s %d : unable to create unseekable pipe for read type. \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 369 | exit (1) ; |
| 370 | } ; |
| 371 | |
| 372 | if (sf_error (infile_piped) != SF_ERR_NO_ERROR) |
| 373 | { printf ("\n\n%s %d : unable to open unseekable pipe for read type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 374 | exit (1) ; |
| 375 | } ; |
| 376 | |
| 377 | /* Fork a child process that will write directly into the pipe. */ |
| 378 | if ((pida = fork ()) == 0) /* child process */ |
| 379 | { test_writef_double_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ; |
| 380 | exit (0) ; |
| 381 | } ; |
| 382 | |
| 383 | /* In the parent process, read from the pipe and compare what is read |
| 384 | ** to what is written, if they match everything went as planned. |
| 385 | */ |
| 386 | test_readf_double_or_die (infile_piped, 0, buffer, PIPE_TEST_LEN, __LINE__) ; |
| 387 | if (memcmp (buffer, data, sizeof (buffer)) != 0) |
| 388 | { printf ("\n\n%s %d : unseekable pipe test failed for file type \"%s\".\n\n", __func__, __LINE__, ext) ; |
| 389 | exit (1) ; |
| 390 | } ; |
| 391 | |
| 392 | /* Wait for the child process to return. */ |
| 393 | waitpid (pida, &status, 0) ; |
| 394 | status = WEXITSTATUS (status) ; |
| 395 | sf_close (outfile) ; |
| 396 | sf_close (infile_piped) ; |
| 397 | |
| 398 | if (status != 0) |
| 399 | { printf ("\n\n%s %d : status of child process is %d for file type %s.\n\n", __func__, __LINE__, status, ext) ; |
| 400 | exit (1) ; |
| 401 | } ; |
| 402 | |
| 403 | return ; |
| 404 | } /* useek_pipe_rw_double */ |
| 405 | |
| 406 | |
| 407 | |
| 408 | |
| 409 | static void |
| 410 | useek_pipe_rw_test (int filetype, const char *ext) |
| 411 | { SF_INFO sfinfo_write ; |
| 412 | SF_INFO sfinfo_read ; |
| 413 | |
| 414 | print_test_name ("useek_pipe_rw_test", ext) ; |
| 415 | |
| 416 | /* |
| 417 | ** Setup the INFO structures for the filetype we will be |
| 418 | ** working with. |
| 419 | */ |
| 420 | sfinfo_write.format = filetype | SF_FORMAT_PCM_16 ; |
| 421 | sfinfo_write.channels = 1 ; |
| 422 | sfinfo_write.samplerate = 44100 ; |
| 423 | |
| 424 | |
| 425 | sfinfo_read.format = 0 ; |
| 426 | if (filetype == SF_FORMAT_RAW) |
| 427 | { sfinfo_read.format = filetype | SF_FORMAT_PCM_16 ; |
| 428 | sfinfo_read.channels = 1 ; |
| 429 | sfinfo_read.samplerate = 44100 ; |
| 430 | } ; |
| 431 | |
| 432 | useek_pipe_rw_short (ext, &sfinfo_write, &sfinfo_read) ; |
| 433 | |
| 434 | sfinfo_read.format = sfinfo_write.format = filetype | SF_FORMAT_FLOAT ; |
| 435 | if (sf_format_check (&sfinfo_read) != 0) |
| 436 | useek_pipe_rw_float (ext, &sfinfo_write, &sfinfo_read) ; |
| 437 | |
| 438 | sfinfo_read.format = sfinfo_write.format = filetype | SF_FORMAT_DOUBLE ; |
| 439 | if (sf_format_check (&sfinfo_read) != 0) |
| 440 | useek_pipe_rw_double (ext, &sfinfo_write, &sfinfo_read) ; |
| 441 | |
| 442 | puts ("ok") ; |
| 443 | return ; |
| 444 | } /* useek_pipe_rw_test */ |
| 445 | |
| 446 | |
| 447 | |
| 448 | static void |
| 449 | pipe_test_others (FILETYPE* list1, FILETYPE* list2) |
| 450 | { SF_FORMAT_INFO info ; |
| 451 | int k, m, major_count, in_list ; |
| 452 | |
| 453 | print_test_name ("pipe_test_others", "") ; |
| 454 | |
| 455 | sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &major_count, sizeof (int)) ; |
| 456 | |
| 457 | for (k = 0 ; k < major_count ; k++) |
| 458 | { info.format = k ; |
| 459 | |
| 460 | sf_command (NULL, SFC_GET_FORMAT_MAJOR, &info, sizeof (info)) ; |
| 461 | |
| 462 | in_list = SF_FALSE ; |
| 463 | for (m = 0 ; list1 [m].format ; m++) |
| 464 | if (info.format == list1 [m].format) |
| 465 | in_list = SF_TRUE ; |
| 466 | |
| 467 | for (m = 0 ; list2 [m].format ; m++) |
| 468 | if (info.format == list2 [m].format) |
| 469 | in_list = SF_TRUE ; |
| 470 | |
| 471 | if (in_list) |
| 472 | continue ; |
| 473 | |
| 474 | printf ("%s %x\n", info.name, info.format) ; |
| 475 | |
| 476 | if (1) |
| 477 | { static short data [PIPE_TEST_LEN] ; |
| 478 | static char buffer [256] ; |
| 479 | static const char *filename = "pipe_in.dat" ; |
| 480 | |
| 481 | SNDFILE *outfile ; |
| 482 | SF_INFO sfinfo ; |
| 483 | int retval ; |
| 484 | |
| 485 | sfinfo.format = info.format | SF_FORMAT_PCM_16 ; |
| 486 | sfinfo.channels = 1 ; |
| 487 | sfinfo.samplerate = 44100 ; |
| 488 | |
| 489 | outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; |
| 490 | test_writef_short_or_die (outfile, 0, data, PIPE_TEST_LEN, __LINE__) ; |
| 491 | sf_close (outfile) ; |
| 492 | |
| 493 | snprintf (buffer, sizeof (buffer), "cat %s | ./stdin_test %s %d ", filename, info.extension, PIPE_TEST_LEN) ; |
| 494 | if ((retval = system (buffer)) == 0) |
| 495 | { retval = WEXITSTATUS (retval) ; |
| 496 | printf ("\n\n Line %d : pipe test should have returned error file type \"%s\" but didn't.\n\n", __LINE__, info.name) ; |
| 497 | exit (1) ; |
| 498 | } ; |
| 499 | |
| 500 | unlink (filename) ; |
| 501 | } ; |
| 502 | } ; |
| 503 | |
| 504 | |
| 505 | puts ("ok") ; |
| 506 | |
| 507 | return ; |
| 508 | } /* pipe_test_others */ |
| 509 | |
| 510 | |
| 511 | /*============================================================================== |
| 512 | */ |
| 513 | |
| 514 | static int |
| 515 | file_exists (const char *filename) |
| 516 | { struct stat buf ; |
| 517 | |
| 518 | if (stat (filename, &buf)) |
| 519 | return 0 ; |
| 520 | |
| 521 | return 1 ; |
| 522 | } /* file_exists */ |
| 523 | |
| 524 | #endif |
| 525 | |