static void
file_open_test (const char *filename)
{ SF_PRIVATE sf_data, *psf ;
int error ;
printf (" %-24s : ", "file_open_test") ;
fflush (stdout) ;
memset (&sf_data, 0, sizeof (sf_data)) ;
psf = &sf_data ;
/* Ensure that the file doesn't already exist. */
if (unlink (filename) != 0 && errno != ENOENT)
{ printf ("\n\nLine %d: unlink failed (%d) : %s\n\n", __LINE__, errno, strerror (errno)) ;
exit (1) ;
} ;
strncpy (psf->filename, filename, sizeof (psf->filename)) ;
/* Test that open for read fails if the file doesn't exist. */
error = psf_fopen (psf, psf->filename, SFM_READ) ;
if (error == 0)
{ printf ("\n\nLine %d: psf_fopen() should have failed.\n\n", __LINE__) ;
exit (1) ;
} ;
/* Reset error to zero. */
psf->error = SFE_NO_ERROR ;
/* Test file open in write mode. */
psf->mode = SFM_WRITE ;
test_open_or_die (psf, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
unlink (psf->filename) ;
/* Test file open in read/write mode for a non-existant file. */
psf->mode = SFM_RDWR ;
test_open_or_die (psf, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
/* Test file open in read/write mode for an existing file. */
psf->mode = SFM_RDWR ;
test_open_or_die (psf, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
unlink (psf->filename) ;
puts ("ok") ;
} /* file_open_test */
static void
file_seek_with_offset_test (const char *filename)
{ SF_PRIVATE sf_data, *psf ;
sf_count_t real_end ;
const size_t fileoffset = 64 ;
print_test_name ("Testing seek with offset") ;
/* Open the file created by the previous test for reading. */
memset (&sf_data, 0, sizeof (sf_data)) ;
psf = &sf_data ;
psf->file.mode = SFM_READ ;
snprintf (psf->file.path.c, sizeof (psf->file.path.c), "%s", filename) ;
test_open_or_die (psf, __LINE__) ;
/* Gather basic info before setting offset. */
real_end = psf_fseek (psf, 0, SEEK_END) ;
test_tell_or_die (psf, real_end, __LINE__) ;
/* Set the fileoffset (usually in a real system this is due to an id3 tag). */
psf->fileoffset = fileoffset ;
/* Check tell respects offset. */
test_tell_or_die (psf, real_end - fileoffset, __LINE__) ;
/* Check seeking works as expected. */
test_seek_or_die (psf, 0, SEEK_SET, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_CUR, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_CUR, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_END, real_end - fileoffset, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
} /* file_seek_with_offset_test */
static void
file_truncate_test (const char *filename)
{ SF_PRIVATE sf_data, *psf ;
unsigned char buffer [256] ;
int k ;
/*
** Open a new file and write two blocks of data to the file. After each
** write, test that psf_get_filelen() returns the new length.
*/
printf (" %-24s : ", "file_truncate_test") ;
fflush (stdout) ;
memset (&sf_data, 0, sizeof (sf_data)) ;
memset (buffer, 0xEE, sizeof (buffer)) ;
psf = &sf_data ;
strncpy (psf->filename, filename, sizeof (psf->filename)) ;
/*
** Open the file write mode, write 0xEE data and then extend the file
** using truncate (the extended data should be 0x00).
*/
psf->mode = SFM_WRITE ;
test_open_or_die (psf, __LINE__) ;
test_write_or_die (psf, buffer, sizeof (buffer) / 2, 1, sizeof (buffer) / 2, __LINE__) ;
psf_ftruncate (psf, sizeof (buffer)) ;
test_close_or_die (psf, __LINE__) ;
/* Open the file in read mode and check the data. */
psf->mode = SFM_READ ;
test_open_or_die (psf, __LINE__) ;
test_read_or_die (psf, buffer, sizeof (buffer), 1, sizeof (buffer), __LINE__) ;
test_close_or_die (psf, __LINE__) ;
for (k = 0 ; k < SIGNED_SIZEOF (buffer) / 2 ; k++)
if (buffer [k] != 0xEE)
{ printf ("\n\nLine %d : buffer [%d] = %d (should be 0xEE)\n\n", __LINE__, k, buffer [k]) ;
exit (1) ;
} ;
for (k = SIGNED_SIZEOF (buffer) / 2 ; k < SIGNED_SIZEOF (buffer) ; k++)
if (buffer [k] != 0)
{ printf ("\n\nLine %d : buffer [%d] = %d (should be 0)\n\n", __LINE__, k, buffer [k]) ;
exit (1) ;
} ;
/* Open the file in read/write and shorten the file using truncate. */
psf->mode = SFM_RDWR ;
test_open_or_die (psf, __LINE__) ;
psf_ftruncate (psf, sizeof (buffer) / 4) ;
test_close_or_die (psf, __LINE__) ;
/* Check the file length. */
psf->mode = SFM_READ ;
test_open_or_die (psf, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_END, SIGNED_SIZEOF (buffer) / 4, __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
} /* file_truncate_test */
static void
file_read_write_test (const char *filename)
{ static int data_out [512] ;
static int data_in [512] ;
SF_PRIVATE sf_data, *psf ;
sf_count_t retval ;
/*
** Open a new file and write two blocks of data to the file. After each
** write, test that psf_get_filelen() returns the new length.
*/
printf (" %-24s : ", "file_write_test") ;
fflush (stdout) ;
memset (&sf_data, 0, sizeof (sf_data)) ;
psf = &sf_data ;
strncpy (psf->filename, filename, sizeof (psf->filename)) ;
/* Test file open in write mode. */
psf->mode = SFM_WRITE ;
test_open_or_die (psf, __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 1) ;
test_write_or_die (psf, data_out, sizeof (data_out [0]), ARRAY_LEN (data_out), sizeof (data_out), __LINE__) ;
if ((retval = psf_get_filelen (psf)) != sizeof (data_out))
{ printf ("\n\nLine %d: file length after write is not correct (%ld should be %d).\n\n", __LINE__, (long) retval, (int) sizeof (data_out)) ;
if (retval == 0)
printf ("An fsync() may be necessary before fstat() in psf_get_filelen().\n\n") ;
exit (1) ;
} ;
make_data (data_out, ARRAY_LEN (data_out), 2) ;
test_write_or_die (psf, data_out, ARRAY_LEN (data_out), sizeof (data_out [0]), 2 * sizeof (data_out), __LINE__) ;
if ((retval = psf_get_filelen (psf)) != 2 * sizeof (data_out))
{ printf ("\n\nLine %d: file length after write is not correct. (%ld should be %d)\n\n", __LINE__, (long) retval, 2 * ((int) sizeof (data_out))) ;
exit (1) ;
} ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
/*
** Now open the file in read mode, check the file length and check
** that the data is correct.
*/
printf (" %-24s : ", "file_read_test") ;
fflush (stdout) ;
/* Test file open in write mode. */
psf->mode = SFM_READ ;
test_open_or_die (psf, __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 1) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 2) ;
test_read_or_die (psf, data_in, sizeof (data_in [0]), ARRAY_LEN (data_in), 2 * sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
/*
** Open the file in read/write mode, seek around a bit and then seek to
** the end of the file and write another block of data (3rd block). Then
** go back and check that all three blocks are correct.
*/
printf (" %-24s : ", "file_seek_test") ;
fflush (stdout) ;
/* Test file open in read/write mode. */
psf->mode = SFM_RDWR ;
test_open_or_die (psf, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_SET, 0, __LINE__) ;
test_seek_or_die (psf, 0, SEEK_END, 2 * SIGNED_SIZEOF (data_out), __LINE__) ;
test_seek_or_die (psf, -1 * SIGNED_SIZEOF (data_out), SEEK_CUR, (sf_count_t) sizeof (data_out), __LINE__) ;
test_seek_or_die (psf, SIGNED_SIZEOF (data_out), SEEK_CUR, 2 * SIGNED_SIZEOF (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 3) ;
test_write_or_die (psf, data_out, sizeof (data_out [0]), ARRAY_LEN (data_out), 3 * sizeof (data_out), __LINE__) ;
test_seek_or_die (psf, 0, SEEK_SET, 0, __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 1) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
test_seek_or_die (psf, 2 * SIGNED_SIZEOF (data_out), SEEK_SET, 2 * SIGNED_SIZEOF (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 3) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), 3 * sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
test_seek_or_die (psf, SIGNED_SIZEOF (data_out), SEEK_SET, SIGNED_SIZEOF (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 2) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), 2 * sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
/*
** Now test operations with a non-zero psf->fileoffset field. This field
** sets an artificial file start positions so that a seek to the start of
** the file will actually be a seek to the value given by psf->fileoffset.
*/
printf (" %-24s : ", "file_offset_test") ;
fflush (stdout) ;
/* Test file open in read/write mode. */
psf->mode = SFM_RDWR ;
psf->fileoffset = sizeof (data_out [0]) * ARRAY_LEN (data_out) ;
test_open_or_die (psf, __LINE__) ;
if ((retval = psf_get_filelen (psf)) != 3 * sizeof (data_out))
{ printf ("\n\nLine %d: file length after write is not correct. (%ld should be %d)\n\n", __LINE__, (long) retval, 3 * ((int) sizeof (data_out))) ;
exit (1) ;
} ;
test_seek_or_die (psf, SIGNED_SIZEOF (data_out), SEEK_SET, SIGNED_SIZEOF (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 5) ;
test_write_or_die (psf, data_out, sizeof (data_out [0]), ARRAY_LEN (data_out), 2 * sizeof (data_out), __LINE__) ;
test_close_or_die (psf, __LINE__) ;
/* final test with psf->fileoffset == 0. */
psf->mode = SFM_RDWR ;
psf->fileoffset = 0 ;
test_open_or_die (psf, __LINE__) ;
if ((retval = psf_get_filelen (psf)) != 3 * sizeof (data_out))
{ printf ("\n\nLine %d: file length after write is not correct. (%ld should be %d)\n\n", __LINE__, (long) retval, 3 * ((int) sizeof (data_out))) ;
exit (1) ;
} ;
make_data (data_out, ARRAY_LEN (data_out), 1) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 2) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), 2 * sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
make_data (data_out, ARRAY_LEN (data_out), 5) ;
test_read_or_die (psf, data_in, 1, sizeof (data_in), 3 * sizeof (data_in), __LINE__) ;
test_equal_or_die (data_out, data_in, ARRAY_LEN (data_out), __LINE__) ;
test_close_or_die (psf, __LINE__) ;
puts ("ok") ;
} /* file_read_write_test */
