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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (C) 2013-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <string.h>
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int
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main (void)
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{
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FILE *f;
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int lost = 0;
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int c;
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double d;
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char s[] = "+.e";
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f = fmemopen (s, strlen (s), "r");
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/* This should fail to parse a floating-point number, and leave 'e' in the
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input. */
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lost |= (fscanf (f, "%lf", &d) != 0);
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c = fgetc (f);
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lost |= c != 'e';
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puts (lost ? "Test FAILED!" : "Test succeeded.");
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return lost;
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}
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