ORCA-C/Tests/Conformance/C17.8.0.7.CC

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/* Conformance Test 17.8.0.7: Verification of fscanf, e format codes */
#include <stdio.h>
#include <math.h>
main ()
{
FILE *f;
float f1, f2, f3, f4;
double d1, d2, d3;
int i;
f = fopen ("3/tmp", "wb+"); /* open input file for test */
if (f == NULL)
goto Fail1;
fprintf(f, "23 -3.8E20 - e- +25e- 00002.00008e000049.9");
rewind(f);
f1 = f2 = f3 = f4 = 1.0;
d1 = d2 = d3 = 1.0;
i = fscanf (f, "%*07f %e %E %lg %30lG %17lf%e", &f2, &f3, &d1, &d2,
&d3, &f4);
if (i != 6)
goto Fail;
if ((fabs(f1 - 1.0) > 0.00001) ||
(fabs(f2 - (-3.8E20)) > 1e15) ||
(fabs(f3) > 0.00001) ||
(fabs(f4 - 9.9) > 0.00001) ||
(fabs(d1) > 0.00001) ||
(fabs(d2 - 25.0) > 0.00001) ||
(fabs(d3 - 2.00008e4) > 0.0000001))
goto Fail;
i = fclose (f); /* close the file and quit */
if (i == EOF)
goto Fail2;
printf ("Passed Conformance Test 17.8.0.7\n");
return;
Fail:
printf ("Failed Conformance Test 17.8.0.7\n");
return;
Fail1:
printf ("Unable to open input file for Conformance Test 17.8.0.7\n");
return;
Fail2:
printf ("Unable to close input file for Conformance Test 17.8.0.7\n");
return;
}