/* Conformance Test 17.11.0.10: Verification of fprintf, printf, sprintf: */ /* g,G 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 = 9.0; d1 = -123.456e-20; e1 = 9876543210.0; i1 = 15; i2 = 8; /* Write formatted output as string to the output files and sstring. */ i = fprintf (f1, " %+0 #5.g %-0*.*G %13.10Lg G\n", fl1, i1, i2, d1, e1); if (i != 42) goto Fail; i = printf (" %+0 #5.g %-0*.*G %13.10Lg G\n", fl1, i1, i2, d1, e1); if (i != 42) goto Fail; i = sprintf (sstring, " %+0 #5.g %-0*.*G %13.10Lg G\n", fl1, i1, i2, d1, e1); if (i != 42) goto Fail; /* Check the string written. */ rewind (f1); i = fscanf (f1, "%41c", string); if (i != 1) goto Fail3; string [41] = '\0'; if (strcmp (string, " +009. -0001.23456E-18 9876543210 G")) goto Fail; rewind (stdout); i = fscanf (stdout, "%41c", string); if (i != 1) goto Fail3; string [41] = '\0'; if (strcmp (string, " +009. -0001.23456E-18 9876543210 G")) goto Fail; if (strcmp (sstring, " +009. -0001.23456E-18 9876543210 G\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 17.11.0.10\n"); return; Fail: fprintf (stderr, "Failed Conformance Test 17.11.0.10\n"); return; Fail1: fprintf (stderr, "Unable to open output file for Conformance Test 17.11.0.10\n"); return; Fail2: fprintf (stderr, "Unable to close output file for Conformance Test 17.11.0.10\n"); return; Fail3: fprintf (stderr, "Unable to read output file for Conformance Test 17.11.0.10\n"); return; Fail4: fprintf (stderr, "Unable to redirect stdout for Conformance Test 17.11.0.10\n"); return; }