| 1 | /* Copyright (C) 2013-2022 Free Software Foundation, Inc. |
|---|
| 2 | This file is part of the GNU C Library. |
|---|
| 3 | |
|---|
| 4 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 5 | modify it under the terms of the GNU Lesser General Public |
|---|
| 6 | License as published by the Free Software Foundation; either |
|---|
| 7 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 8 | |
|---|
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 12 | Lesser General Public License for more details. |
|---|
| 13 | |
|---|
| 14 | You should have received a copy of the GNU Lesser General Public |
|---|
| 15 | License along with the GNU C Library; if not, see |
|---|
| 16 | <https://www.gnu.org/licenses/>. */ |
|---|
| 17 | |
|---|
| 18 | #include <stdio.h> |
|---|
| 19 | #include <string.h> |
|---|
| 20 | |
|---|
| 21 | int |
|---|
| 22 | main (void) |
|---|
| 23 | { |
|---|
| 24 | FILE *f; |
|---|
| 25 | int lost = 0; |
|---|
| 26 | int c; |
|---|
| 27 | double d; |
|---|
| 28 | char s[] = "+.e" ; |
|---|
| 29 | |
|---|
| 30 | f = fmemopen (s, strlen (s), "r" ); |
|---|
| 31 | /* This should fail to parse a floating-point number, and leave 'e' in the |
|---|
| 32 | input. */ |
|---|
| 33 | lost |= (fscanf (stream: f, format: "%lf" , &d) != 0); |
|---|
| 34 | c = fgetc (stream: f); |
|---|
| 35 | lost |= c != 'e'; |
|---|
| 36 | puts (s: lost ? "Test FAILED!" : "Test succeeded." ); |
|---|
| 37 | return lost; |
|---|
| 38 | } |
|---|
| 39 | |
|---|
