1 /* Copyright (C) 1991 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
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
28 CONST char *str; /* Convert this. */
29 double expect; /* To get this. */
30 char left; /* With this left over. */
31 int err; /* And this in errno. */
33 static CONST struct ltest tests[] =
35 { "12.345", 12.345, '\0', 0 },
36 { "12.345e19", 12.345e19, '\0', 0 },
37 { "-.1e+9", -.1e+9, '\0', 0 },
38 { ".125", .125, '\0', 0 },
39 { "1e20", 1e20, '\0', 0 },
43 static void EXFUN(expand, (char *dst, int c));
48 register CONST struct ltest *lt;
52 for (lt = tests; lt->str != NULL; ++lt)
57 d = strtod(lt->str, &ep);
58 printf("strtod(\"%s\") test %u",
59 lt->str, (unsigned int) (lt - tests));
60 if (d == lt->expect && *ep == lt->left && errno == lt->err)
66 printf(" returns %.60g, expected %.60g\n", d, lt->expect);
69 char exp1[5], exp2[5];
71 expand(exp2, lt->left);
72 printf(" leaves '%s', expected '%s'\n", exp1, exp2);
75 printf(" errno %d (%s) instead of %d (%s)\n",
76 errno, strerror(errno), lt->err, strerror(lt->err));
81 exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
85 DEFUN(expand, (dst, c), register char *dst AND register int c)
93 (void) sprintf(dst, "%#.3o", (unsigned int) c);