1 /* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
27 const char *str
; /* Convert this. */
28 double expect
; /* To get this. */
29 char left
; /* With this left over. */
30 int err
; /* And this in errno. */
32 static const struct ltest tests
[] =
34 { "12.345", 12.345, '\0', 0 },
35 { "12.345e19", 12.345e19
, '\0', 0 },
36 { "-.1e+9", -.1e+9, '\0', 0 },
37 { ".125", .125, '\0', 0 },
38 { "1e20", 1e20
, '\0', 0 },
39 { "0e-19", 0, '\0', 0 },
40 { "4\00012", 4.0, '\0', 0 },
44 static void expand
__P ((char *dst
, int c
));
47 main (int argc
, char ** argv
)
49 register const struct ltest
*lt
;
53 for (lt
= tests
; lt
->str
!= NULL
; ++lt
)
58 d
= strtod(lt
->str
, &ep
);
59 printf("strtod(\"%s\") test %u",
60 lt
->str
, (unsigned int) (lt
- tests
));
61 if (d
== lt
->expect
&& *ep
== lt
->left
&& errno
== lt
->err
)
67 printf(" returns %.60g, expected %.60g\n", d
, lt
->expect
);
70 char exp1
[5], exp2
[5];
72 expand(exp2
, lt
->left
);
73 printf(" leaves '%s', expected '%s'\n", exp1
, exp2
);
76 printf(" errno %d (%s) instead of %d (%s)\n",
77 errno
, strerror(errno
), lt
->err
, strerror(lt
->err
));
82 exit(status
? EXIT_FAILURE
: EXIT_SUCCESS
);
96 (void) sprintf(dst
, "%#.3o", (unsigned int) c
);