char *movieToString(const movie *m)
{
char *sstr = NULL ;
char *st = NULL ;
char *sd = NULL ;
char *tt = NULL ;
int len = 0 ;
st = movieGetTitle(m) ;
sd = movieGetDirector(m) ;
// calculate the total string length needed.
len = strlen("Title: ") + strlen(st) +
strlen(" Director: ") + strlen(sd) + 1 ;
if (NULL != m->lastPlayed)
{
tt = mtimeToString(m->lastPlayed) ;
len += strlen(" at ") + strlen(tt) ;
}
// allocate enough space for the movie
sstr = malloc( len ) ;
sprintf(sstr, "Title: %s Director: %s", st, sd) ;
if (NULL != m->lastPlayed)
{
sstr = strcat(sstr, " at ") ;
sstr = strcat(sstr, tt) ;
}
free(sd) ;
free(st) ;
free(tt) ;
return sstr ;
}
///
/// main function
/// @author csci243
///
/// @param argc number of command line arguments, including program name
/// @param argv supplied command line arguments, including program name
/// @returns errorCode error Code; EXIT_SUCCESS if no error
///
int main( int argc, char **argv )
{
mtime *atime = NULL ;
song *song1 = NULL ;
song *song2 = NULL ;
song *song3 = NULL ;
printf( "Creating a time...\n" ) ;
atime = newMTime( 6, 30, "pm" ) ;
printf( "Starting song tests...\n" ) ;
song1 = newSong( "Summer Days", "Beach Boys" ) ;
printf( "First song initialized...\n" ) ;
char *artist = songGetArtist( song1 ) ;
char *title = songGetTitle( song1 ) ;
printf( "The current song1 song is: %s by %s.\n", title, artist ) ;
free( artist ) ;
free ( title ) ;
char * sstr = songToString( song1 ) ;
printf( "Otherwise... %s\n", sstr ) ;
free(sstr);
songPlay( song1, atime ) ;
sstr = songToString( song1 ) ;
printf( "After playing the song... %s\n", sstr ) ;
free(sstr);
mtime *glp = songGetLastPlayed( song1 ) ;
char *sglp = mtimeToString(glp) ;
artist = songGetArtist( song1 ) ;
title = songGetTitle( song1 ) ;
printf( "The same song referencing members is: %s by %s. Last played at: %s\n",
title, artist, sglp ) ;
free( artist ) ;
free( title ) ;
mtimeDelete( glp ) ;
free( sglp ) ;
songDelete( song1 ) ;
artist = malloc( sizeof( "Goo Goo Dolls" ) + 1 ) ;
title = malloc( sizeof( "The Black Hole" ) + 1 ) ;
strcpy( artist, "Goo Goo Dolls" ) ;
strcpy( title, "The Black Hole" ) ;
song2 = newSong( title, artist ) ;
free( artist ) ;
free( title ) ;
sstr = songToString ( song2 ) ;
printf( "The o song is: %s\n", sstr ) ;
free(sstr);
song1 = songCopy( song2 ) ;
sstr = songToString( song1 ) ;
free(song1);
printf( "The copy of song2 song is: %s \n", sstr ) ;
free(sstr);
songDelete( song2 ) ;
sstr = songToString( song1 ) ;
printf( "After deleting the original, the song1 song is ... %s\n", sstr ) ;
free(sstr);
char *pstr ;
song3 = songCopy( song1 ) ;
if ( songEquals( song1, song3 ) )
{
sstr = songToString( song1 ) ;
pstr = songToString( song3 ) ;
printf( "The song3 song %s\n is the same as song1 song %s\n", pstr, sstr ) ;
free( pstr ) ;
free(sstr);
songDelete(song3);
}
else
printf( "ERROR: songCopy() failure!\n" ) ;
song3 = newSong( "Its a Beatiful Morning", "Chicago" ) ;
sstr = songToString( song3 ) ;
printf( "The current song3 song is: %s\n", sstr ) ;
free(sstr);
songPlay( song3, newMTime(4, 42, "am") ) ;
sstr = songToString( song3 ) ;
printf( "The current song3 song is: %s\n", sstr ) ;
free( sstr ) ;
songDelete( song1 ) ;
songDelete( song3 ) ;
return EXIT_SUCCESS ;
}
