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_printf) (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_printf ("%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
42 my_printf ("%zu %d\n", (size_t) 12345672, 33, 44, 55);
44 my_printf ("%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_printf ("%a %d\n", 0.0, 33, 44, 55);
53 my_printf ("%a %d\n", -0.0, 33, 44, 55);
55 /* Positive infinity. */
56 my_printf ("%a %d\n", 1.0 / 0.0, 33, 44, 55);
58 /* Negative infinity. */
59 my_printf ("%a %d\n", -1.0 / 0.0, 33, 44, 55);
62 my_printf ("%a %d\n", NaN (), 33, 44, 55);
64 /* FLAG_ZERO with infinite number. */
65 /* "0000000inf 33" is not a valid result; see
66 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
67 my_printf ("%010a %d\n", 1.0 / 0.0, 33, 44, 55);
69 /* FLAG_ZERO with NaN. */
70 /* "0000000nan 33" is not a valid result; see
71 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
72 my_printf ("%010a %d\n", NaN (), 33, 44, 55);
74 /* Test the support of the %f format directive. */
76 /* A positive number. */
77 my_printf ("%f %d\n", 12.75, 33, 44, 55);
79 /* A larger positive number. */
80 my_printf ("%f %d\n", 1234567.0, 33, 44, 55);
82 /* A negative number. */
83 my_printf ("%f %d\n", -0.03125, 33, 44, 55);
86 my_printf ("%f %d\n", 0.0, 33, 44, 55);
89 my_printf ("%f %d\n", -0.0, 33, 44, 55);
92 my_printf ("%f %d\n", NaN (), 33, 44, 55);
95 my_printf ("%015f %d\n", 1234.0, 33, 44, 55);
98 my_printf ("%.f %d\n", 1234.0, 33, 44, 55);
100 /* A positive number. */
101 my_printf ("%Lf %d\n", 12.75L, 33, 44, 55);
103 /* A larger positive number. */
104 my_printf ("%Lf %d\n", 1234567.0L, 33, 44, 55);
106 /* A negative number. */
107 my_printf ("%Lf %d\n", -0.03125L, 33, 44, 55);
110 my_printf ("%Lf %d\n", 0.0L, 33, 44, 55);
113 my_printf ("%Lf %d\n", -0.0L, 33, 44, 55);
116 static long double zero = 0.0L;
117 my_printf ("%Lf %d\n", zero / zero, 33, 44, 55);
121 my_printf ("%015Lf %d\n", 1234.0L, 33, 44, 55);
124 my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55);
126 /* Test the support of the %F format directive. */
128 /* A positive number. */
129 my_printf ("%F %d\n", 12.75, 33, 44, 55);
131 /* A larger positive number. */
132 my_printf ("%F %d\n", 1234567.0, 33, 44, 55);
134 /* A negative number. */
135 my_printf ("%F %d\n", -0.03125, 33, 44, 55);
138 my_printf ("%F %d\n", 0.0, 33, 44, 55);
141 my_printf ("%F %d\n", -0.0, 33, 44, 55);
144 my_printf ("%F %d\n", NaN (), 33, 44, 55);
147 my_printf ("%015F %d\n", 1234.0, 33, 44, 55);
150 my_printf ("%.F %d\n", 1234.0, 33, 44, 55);
152 /* A positive number. */
153 my_printf ("%LF %d\n", 12.75L, 33, 44, 55);
155 /* A larger positive number. */
156 my_printf ("%LF %d\n", 1234567.0L, 33, 44, 55);
158 /* A negative number. */
159 my_printf ("%LF %d\n", -0.03125L, 33, 44, 55);
162 my_printf ("%LF %d\n", 0.0L, 33, 44, 55);
165 my_printf ("%LF %d\n", -0.0L, 33, 44, 55);
168 static long double zero = 0.0L;
169 my_printf ("%LF %d\n", zero / zero, 33, 44, 55);
173 my_printf ("%015LF %d\n", 1234.0L, 33, 44, 55);
176 my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55);
178 /* Test the support of the POSIX/XSI format strings with positions. */
180 my_printf ("%2$d %1$d\n", 33, 55);