1 /* Test of POSIX compatible vsprintf() and sprintf() functions.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program 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
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
20 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
25 static double zero = 0.0;
29 # define NaN() (0.0 / 0.0)
33 test_function (int (*my_fprintf) (FILE *, const char *, ...))
35 /* Here we don't test output that may be platform dependent.
36 The bulk of the tests is done as part of the 'vasnprintf-posix' module. */
38 /* Test support of size specifiers as in C99. */
40 my_fprintf (stdout, "%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
42 my_fprintf (stdout, "%zu %d\n", (size_t) 12345672, 33, 44, 55);
44 my_fprintf (stdout, "%tu %d\n", (ptrdiff_t) 12345673, 33, 44, 55);
46 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
47 output of floating-point numbers. */
50 my_fprintf (stdout, "%a %d\n", 0.0, 33, 44, 55);
53 my_fprintf (stdout, "%a %d\n", -0.0, 33, 44, 55);
55 /* Positive infinity. */
56 my_fprintf (stdout, "%a %d\n", 1.0 / 0.0, 33, 44, 55);
58 /* Negative infinity. */
59 my_fprintf (stdout, "%a %d\n", -1.0 / 0.0, 33, 44, 55);
62 my_fprintf (stdout, "%a %d\n", NaN (), 33, 44, 55);
64 /* FLAG_ZERO with infinite number. */
65 my_fprintf (stdout, "%010a %d\n", 1.0 / 0.0, 33, 44, 55);
67 /* FLAG_ZERO with NaN. */
68 my_fprintf (stdout, "%010a %d\n", NaN (), 33, 44, 55);
70 /* Test the support of the POSIX/XSI format strings with positions. */
72 my_fprintf (stdout, "%2$d %1$d\n", 33, 55);