here.
*/
int osmode;
- switch ( mode & ~_PDCLIB_FBIN )
+ switch ( mode & ( _PDCLIB_FREAD | _PDCLIB_FWRITE | _PDCLIB_FAPPEND | _PDCLIB_FRW ) )
{
case _PDCLIB_FREAD: /* "r" */
osmode = O_RDONLY;
{
switch ( errno )
{
+ /* See the comments on implementation-defined errno values in
+ <_PDCLIB_config.h>.
+ */
case EACCES:
case EFAULT:
case EINTR:
case EOVERFLOW:
case EROFS:
case ETXTBSY:
- _PDCLIB_errno = _PDCLIB_EIO;
+ _PDCLIB_errno = _PDCLIB_ERROR;
+ break;
default:
- _PDCLIB_errno = _PDCLIB_EUNKNOWN;
+ /* This should be something like EUNKNOWN. */
+ _PDCLIB_errno = _PDCLIB_ERROR;
+ break;
}
}
return rc;
*/
int fh;
char buffer[ 10 ];
- remove( "testfile" );
+ remove( testfile );
/* Trying to read non-existent file. */
- TESTCASE( _PDCLIB_open( "testfile", _PDCLIB_FREAD ) == _PDCLIB_NOHANDLE );
+ TESTCASE( _PDCLIB_open( testfile, _PDCLIB_FREAD ) == _PDCLIB_NOHANDLE );
/* Writing to file, trying to read from it. */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FWRITE ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FWRITE ) ) != _PDCLIB_NOHANDLE );
TESTCASE( write( fh, "test", 4 ) == 4 );
TESTCASE( lseek( fh, 0, SEEK_SET ) == 0 );
TESTCASE( read( fh, buffer, 4 ) == -1 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Reading from file, trying to write to it. */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FREAD ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FREAD ) ) != _PDCLIB_NOHANDLE );
TESTCASE( write( fh, "test", 4 ) == -1 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Appending to file, trying to read from it. */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FAPPEND ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FAPPEND ) ) != _PDCLIB_NOHANDLE );
TESTCASE( write( fh, "app", 3 ) == 3 );
TESTCASE( lseek( fh, 0, SEEK_SET ) == 0 );
TESTCASE( read( fh, buffer, 10 ) == -1 );
TESTCASE( write( fh, "end", 3 ) == 3 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Reading and writing from file ("r+"). */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FREAD | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FREAD | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
TESTCASE( read( fh, buffer, 10 ) == 10 );
TESTCASE( memcmp( buffer, "testappend", 10 ) == 0 );
TESTCASE( lseek( fh, 0, SEEK_SET ) == 0 );
TESTCASE( memcmp( buffer, "wedoappend", 10 ) == 0 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Writing and reading from file ("w+"). */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FWRITE | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FWRITE | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
TESTCASE( write( fh, "test", 4 ) == 4 );
TESTCASE( lseek( fh, 1, SEEK_SET ) == 1 );
TESTCASE( read( fh, buffer, 2 ) == 2 );
TESTCASE( memcmp( buffer, "tessie", 6 ) == 0 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Appending and reading from file ("a+"). */
- TESTCASE( ( fh = _PDCLIB_open( "testfile", _PDCLIB_FAPPEND | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
+ TESTCASE( ( fh = _PDCLIB_open( testfile, _PDCLIB_FAPPEND | _PDCLIB_FRW ) ) != _PDCLIB_NOHANDLE );
TESTCASE( write( fh, "baby", 4 ) == 4 );
TESTCASE( lseek( fh, 0, SEEK_SET ) == 0 );
TESTCASE( read( fh, buffer, 10 ) == 10 );
TESTCASE( memcmp( buffer, "tessiebaby", 10 ) == 0 );
TESTCASE( _PDCLIB_close( fh ) == 0 );
/* Cleaning up. */
- TESTCASE( remove( "testfile" ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );
return TEST_RESULTS;
}