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tester.c
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tester.c
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#include <stdio.h>
#include <stdlib.h>
#include "playlist.h"
#include <time.h>
const int TESTNUMBER=10;//number of random operations to be tested
const int OPNUMBER=7; //number of operations implemented
const int INPUTFROMFILE=1;//set to 0 if you do not want the random data to be read from file and to 1 otherwise
const int SAVETOFILE=0;//set to 0 if you do not want the random data generated by the tester to be saved 1 otherwise.
const char* INPUT="RANDOMIN";//Name of the file containing test data for the program
const char* OUTPUT="RANDOMOUT";//Name of the file where the test data will be saved
int main(){
int i;
int op;
int testData[TESTNUMBER*3];
FILE * randomIn=NULL;
FILE * randomOut=NULL;
if(SAVETOFILE) randomOut=fopen(OUTPUT,"w+");
if(INPUTFROMFILE){
i=0;
randomIn=fopen(INPUT,"r");
if(randomIn){
while(fscanf(randomIn," %d ",&testData[i])==1 && i<TESTNUMBER*3) i++;
fclose(randomIn);
}else{
printf("Input file not found\n");
return 1;
}
}
int songCounter=0;
int songIndex=0;
int start;
int swap1;
int swap2;
int mode;
song songs[TESTNUMBER];
for(i=0;i<TESTNUMBER;i++){
song s=malloc(sizeof(struct songT));
s->id=i;
s->title="song";
s->duration=rand();
songs[i]=s;
}
playlist p=initialisePlaylist();
srand(time(0));
i=0;
int dataIndex=0;
while(i<TESTNUMBER){
if(INPUTFROMFILE){
op=testData[dataIndex];
dataIndex++;
}
else op=rand()%OPNUMBER;
switch(op){
case 0:
printf("add song with ID %d\n",songIndex);
addSong(p,songs[songIndex]);
songCounter++;
songIndex++;
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n",op);
break;
case 1:
printf("Play song with ID %d\n", playSong(p));
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n",op);
break;
case 2:
if(songCounter>0){
if(INPUTFROMFILE){
start=testData[dataIndex];
dataIndex++;
}else start=rand()%songCounter;
printf("Play From the %dth song\n",start);
playFrom(p,start);
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n%d\n",op,start);
}
break;
case 3:
printf("Skip song\n");
skipSong(p);
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n",op);
break;
case 4:
printf("Restart\n");
restart(p);
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n",op);
break;
case 5:
if(songCounter>1){
if(INPUTFROMFILE){
swap1=testData[dataIndex];
swap2=testData[dataIndex+1];
dataIndex+=2;
}else{
swap1=rand()%(songCounter+1);
swap2=rand()%(songCounter+1);
}
printf("Swap %d %d\n", swap1,swap2);
swapSongs(p,swap1,swap2);
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n%d\n%d\n",op,swap1,swap2);
}
break;
case 6:
if(INPUTFROMFILE){
mode=testData[dataIndex];
dataIndex++;
}else mode=rand()%2;
if(mode){
printf("Skip All Played Songs ON\n");
}else printf("Skip All Played Songs OFF\n");
skipAllPlayedSongs(p,mode);
i++;
if(SAVETOFILE) fprintf(randomOut,"%d\n%d\n",op,mode);
break;
}
}
if(SAVETOFILE) fclose(randomOut);
freePlaylist(p);
return 0;
}