X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/e775f23a10c4ba37fc1a762299f52cd0d71593b7..f1f94803668061f90a5ce88bf06ee72bba8e41a5:/interpretor/lib/src/libsndfile-1.0.25/tests/win32_test.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/tests/win32_test.c b/interpretor/lib/src/libsndfile-1.0.25/tests/win32_test.c new file mode 100644 index 0000000..d0dc6d8 --- /dev/null +++ b/interpretor/lib/src/libsndfile-1.0.25/tests/win32_test.c @@ -0,0 +1,318 @@ +/* +** Copyright (C) 2001-2011 Erik de Castro Lopo +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 of the License, or +** (at your option) any later version. +** +** This program is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +** GNU General Public License for more details. +** +** You should have received a copy of the GNU General Public License +** along with this program; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include "sfconfig.h" +#include "sndfile.h" + +#include +#include +#include + +#if HAVE_UNISTD_H +#include +#endif + +#if (HAVE_DECL_S_IRGRP == 0) +#include +#endif + +#include +#include +#include +#include +#include + +#define SIGNED_SIZEOF(x) ((int) sizeof (x)) + +/* EMX is OS/2. */ +#if defined (__CYGWIN__) || defined (__EMX__) + + #define LSEEK lseek + #define FSTAT fstat + + typedef struct stat STATBUF ; + typedef off_t INT64 ; + + static char dir_cmd [] = "ls -l" ; + +#elif (defined (WIN32) || defined (_WIN32)) + + #define LSEEK _lseeki64 + #define FSTAT _fstati64 + + typedef struct _stati64 STATBUF ; + typedef __int64 INT64 ; + + static char dir_cmd [] = "dir" ; + +#else + + #define LSEEK lseek + #define FSTAT fstat + + typedef struct stat STATBUF ; + typedef sf_count_t INT64 ; + + #define O_BINARY 0 + static char dir_cmd [] = "ls -l" ; + +#endif + +static void show_fstat_error (void) ; +static void show_lseek_error (void) ; +static void show_stat_fstat_error (void) ; +static void write_to_closed_file (void) ; + +int +main (void) +{ + puts ("\n\n\n\n" + "This program shows up errors in the Win32 implementation of\n" + "a couple of POSIX API functions on some versions of windoze.\n" + "It can also be compiled on Linux (which works correctly) and\n" + "other OSes just to provide a sanity check.\n" + ) ; + + show_fstat_error () ; + show_lseek_error () ; + show_stat_fstat_error () ; + write_to_closed_file () ; + + puts ("\n\n") ; + + return 0 ; +} /* main */ + +static void +show_fstat_error (void) +{ static const char *filename = "fstat.dat" ; + static char data [256] ; + + STATBUF statbuf ; + int fd, mode, flags ; + + if (sizeof (statbuf.st_size) != sizeof (INT64)) + { printf ("\n\nLine %d: Error, sizeof (statbuf.st_size) != 8.\n\n", __LINE__) ; + return ; + } ; + + puts ("\n64 bit fstat() test.\n--------------------") ; + + printf ("0) Create a file, write %d bytes and close it.\n", SIGNED_SIZEOF (data)) ; + mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ; + flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ; + if ((fd = open (filename, mode, flags)) < 0) + { printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + assert (write (fd, data, sizeof (data)) > 0) ; + close (fd) ; + + printf ("1) Re-open file in read/write mode and write another %d bytes at the end.\n", SIGNED_SIZEOF (data)) ; + mode = O_RDWR | O_BINARY ; + flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ; + if ((fd = open (filename, mode, flags)) < 0) + { printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + LSEEK (fd, 0, SEEK_END) ; + assert (write (fd, data, sizeof (data)) > 0) ; + + printf ("2) Now use system (\"%s %s\") to show the file length.\n\n", dir_cmd, filename) ; + + /* Would use snprintf, but thats not really available on windows. */ + memset (data, 0, sizeof (data)) ; + strncpy (data, dir_cmd, sizeof (data) - 1) ; + strncat (data, " ", sizeof (data) - 1 - strlen (data)) ; + strncat (data, filename, sizeof (data) - 1 - strlen (data)) ; + + assert (system (data) >= 0) ; + puts ("") ; + + printf ("3) Now use fstat() to get the file length.\n") ; + if (FSTAT (fd, &statbuf) != 0) + { printf ("\n\nLine %d: fstat() returned error : %s\n", __LINE__, strerror (errno)) ; + return ; + } ; + + printf ("4) According to fstat(), the file length is %ld, ", (long) statbuf.st_size) ; + + close (fd) ; + + if (statbuf.st_size != 2 * sizeof (data)) + printf ("but thats just plain ***WRONG***.\n\n") ; + else + { printf ("which is correct.\n\n") ; + unlink (filename) ; + } ; + +} /* show_fstat_error */ + +static void +show_lseek_error (void) +{ static const char *filename = "fstat.dat" ; + static char data [256] ; + + INT64 retval ; + int fd, mode, flags ; + + puts ("\n64 bit lseek() test.\n--------------------") ; + + printf ("0) Create a file, write %d bytes and close it.\n", SIGNED_SIZEOF (data)) ; + mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ; + flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ; + if ((fd = open (filename, mode, flags)) < 0) + { printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + assert (write (fd, data, sizeof (data)) > 0) ; + close (fd) ; + + printf ("1) Re-open file in read/write mode and write another %d bytes at the end.\n", SIGNED_SIZEOF (data)) ; + mode = O_RDWR | O_BINARY ; + flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ; + if ((fd = open (filename, mode, flags)) < 0) + { printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + + LSEEK (fd, 0, SEEK_END) ; + assert (write (fd, data, sizeof (data)) > 0) ; + + printf ("2) Now use system (\"%s %s\") to show the file length.\n\n", dir_cmd, filename) ; + + /* Would use snprintf, but thats not really available on windows. */ + memset (data, 0, sizeof (data)) ; + strncpy (data, dir_cmd, sizeof (data) - 1) ; + strncat (data, " ", sizeof (data) - 1 - strlen (data)) ; + strncat (data, filename, sizeof (data) - 1 - strlen (data)) ; + + assert (system (data) >= 0) ; + puts ("") ; + + printf ("3) Now use lseek() to go to the end of the file.\n") ; + retval = LSEEK (fd, 0, SEEK_END) ; + + printf ("4) We are now at position %ld, ", (long) retval) ; + + close (fd) ; + + if (retval != 2 * sizeof (data)) + printf ("but thats just plain ***WRONG***.\n\n") ; + else + { printf ("which is correct.\n\n") ; + unlink (filename) ; + } ; + +} /* show_lseek_error */ + +static void +show_stat_fstat_error (void) +{ static const char *filename = "stat_fstat.dat" ; + static char data [256] ; + + int fd, mode, flags ; + int stat_size, fstat_size ; + struct stat buf ; + + /* Known to fail on WinXP. */ + puts ("\nstat/fstat test.\n----------------") ; + + printf ("0) Create a file and write %d bytes.\n", SIGNED_SIZEOF (data)) ; + + mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ; + flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ; + if ((fd = open (filename, mode, flags)) < 0) + { printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + + assert (write (fd, data, sizeof (data)) > 0) ; + + printf ("1) Now call stat and fstat on the file and retreive the file lengths.\n") ; + + if (stat (filename, &buf) != 0) + { printf ("\n\nLine %d: stat() failed : %s\n\n", __LINE__, strerror (errno)) ; + goto error_exit ; + } ; + stat_size = buf.st_size ; + + if (fstat (fd, &buf) != 0) + { printf ("\n\nLine %d: fstat() failed : %s\n\n", __LINE__, strerror (errno)) ; + goto error_exit ; + } ; + fstat_size = buf.st_size ; + + printf ("2) Size returned by stat and fstat is %d and %d, ", stat_size, fstat_size) ; + + + if (stat_size == 0 || stat_size != fstat_size) + printf ("but thats just plain ***WRONG***.\n\n") ; + else + printf ("which is correct.\n\n") ; + +error_exit : + + close (fd) ; + unlink (filename) ; + + return ; +} /* show_stat_fstat_error */ + + +static void +write_to_closed_file (void) +{ const char * filename = "closed_write_test.txt" ; + struct stat buf ; + FILE * file ; + int fd ; + + puts ("\nWrite to closed file test.\n--------------------------") ; + + printf ("0) First we open file for write using fopen().\n") ; + if ((file = fopen (filename, "w")) == NULL) + { printf ("\n\nLine %d: fopen() failed : %s\n\n", __LINE__, strerror (errno)) ; + return ; + } ; + + printf ("1) Now we grab the file descriptor fileno().\n") ; + fd = fileno (file) ; + + printf ("2) Write some text via the file descriptor.\n") ; + assert (write (fd, "a\n", 2) > 0) ; + + printf ("3) Now we close the file using fclose().\n") ; + fclose (file) ; + + stat (filename, &buf) ; + printf (" File size is %d bytes.\n", (int) buf.st_size) ; + + printf ("4) Now write more data to the file descriptor which should fail.\n") ; + if (write (fd, "b\n", 2) < 0) + printf ("5) Good, write returned an error code as it should have.\n") ; + else + { printf ("5) Attempting to write to a closed file should have failed but didn't! *** WRONG ***\n") ; + + stat (filename, &buf) ; + printf (" File size is %d bytes.\n", (int) buf.st_size) ; + } ; + + unlink (filename) ; + + return ; +} /* write_to_closed_file */