/* Conformance Test 17.11.0.9: Verification of fprintf, printf, sprintf: */ /* e, E format codes */ #include main () { FILE *f1; int i; int i1, i2, i3; float fl1; double d1; extended e1; char string [80], sstring [80]; f1 = fopen ("3/tmp", "w+"); /* open output file for test */ if (f1 == NULL) goto Fail1; stdout = freopen ("3/tmp2", "w+", stdout); /* redirect stdout to file */ if (stdout == NULL) goto Fail4; fl1 = 5.0; d1 = -4.7; e1 = 123.456e-205; i1 = 6; i2 = 16; /* Write formatted output as string to the output files and sstring. */ i = fprintf (f1, " %0+*.*le %- 15E %#0 .e E\n", i1, i2, e1, d1, fl1); if (i != 54) goto Fail; i = printf (" %0+*.*le %- 15E %#0 .e E\n", i1, i2, e1, d1, fl1); if (i != 54) goto Fail; i = sprintf (sstring, " %0+*.*le %- 15E %#0 .e E\n", i1, i2, e1, d1, fl1); if (i != 54) goto Fail; /* Check the string written. */ rewind (f1); i = fscanf (f1, "%53c", string); if (i != 1) goto Fail3; string [53] = '\0'; if (strcmp (string, " +1.2345600000000000e-203 -4.700000E+00 5e+00 E")) goto Fail; rewind (stdout); i = fscanf (stdout, "%53c", string); if (i != 1) goto Fail3; string [53] = '\0'; if (strcmp (string, " +1.2345600000000000e-203 -4.700000E+00 5e+00 E")) goto Fail; if (strcmp (sstring, " +1.2345600000000000e-203 -4.700000E+00 5e+00 E\n")) goto Fail; fclose(stdout); /* redirect stdout to screen */ i = fclose (f1); /* close the file and quit */ if (i == EOF) goto Fail2; printf ("Passed Conformance Test 17.11.0.9\n"); return; Fail: fprintf (stderr, "Failed Conformance Test 17.11.0.9\n"); return; Fail1: fprintf (stderr, "Unable to open output file for Conformance Test 17.11.0.9\n"); return; Fail2: fprintf (stderr, "Unable to close output file for Conformance Test 17.11.0.9\n"); return; Fail3: fprintf (stderr, "Unable to read output file for Conformance Test 17.11.0.9\n"); return; Fail4: fprintf (stderr, "Unable to redirect stdout for Conformance Test 17.11.0.9\n"); return; }