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 | |