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#include <string.h>
#include <stdio.h>
#include <stdlib.h>
static char *text_input = "1 23 43";
static const char *good_answer = "1 529 1849 ";
static int
do_test (void)
{
FILE *out, *in;
int v, s;
size_t size;
char *ptr;
in = fmemopen(text_input, strlen(text_input), "r");
if (in == NULL) {
perror("fmemopen");
return 1;
}
out = open_memstream(&ptr, &size);
if (out == NULL) {
perror("open_memstream");
return 1;
}
for (;;) {
s = fscanf(in, "%d", &v);
if (s <= 0)
break;
s = fprintf(out, "%d ", v * v);
if (s == -1) {
puts("fprintf failed");
exit(1);
}
}
fclose(in);
fclose(out);
if (size != strlen(good_answer) || strcmp(good_answer, ptr) != 0) {
printf("failed: size=%zu; ptr=%s\n", size, ptr);
exit(1);
}
free(ptr);
exit(0);
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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