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/**
* Run tests
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "homfly.h"
#define BUFFER_SIZE 2048
/**
* Test the library against given data
*
* usage: $TEST/test_example data.txt
*
* the data.txt must be formatted with 3 lines per test:
* 1 - name
* 2 - link info
* 3 - expected output
*
* Each line can be at most 2048 characters.
*/
int main(int argc, char *argv[])
{
char name[BUFFER_SIZE];
char input[BUFFER_SIZE];
char test[BUFFER_SIZE];
char *out;
int i;
FILE *f;
if (argc != 2)
{
printf("must give exactly one file to test\n");
return 2;
}
f = fopen(argv[1], "r");
if (f == NULL)
{
fclose(f);
return 1;
}
while(fgets(name, sizeof(name), f) != NULL)
{
if(fgets(input, sizeof(input), f) == NULL)
{
fclose(f);
printf("missing link data");
return 3;
}
if(fgets(test, sizeof(test), f) == NULL)
{
fclose(f);
printf("missing output data");
return 3;
}
// File ends with \n, but we need to ignore it
name[strlen(name)-1] = '\0';
input[strlen(input)-1] = '\0';
test[strlen(test)-1] = '\0';
out = homfly_str(input);
if(strcmp(test, out) != 0)
{
printf("error in computation: %s\n", name);
printf("expected: %s\n", test);
printf("got : %s\n", out);
fclose(f);
return 1;
}
}
printf("correct result\n");
fclose(f);
return 0;
}
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