1 /* Test of POSIX compatible dprintf() function.
2 Copyright (C) 2007-2011 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 3 of the License, or
7 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2009. */
23 #include "signature.h"
24 SIGNATURE_CHECK (dprintf, int, (int, const char *, ...));
33 test_function (int (*my_dprintf) (int, 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_dprintf (fileno (stdout), "%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
42 my_dprintf (fileno (stdout), "%zu %d\n", (size_t) 12345672, 33, 44, 55);
44 my_dprintf (fileno (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_dprintf (fileno (stdout), "%a %d\n", 0.0, 33, 44, 55);
52 /* Positive infinity. */
53 my_dprintf (fileno (stdout), "%a %d\n", 1.0 / 0.0, 33, 44, 55);
55 /* Negative infinity. */
56 my_dprintf (fileno (stdout), "%a %d\n", -1.0 / 0.0, 33, 44, 55);
58 /* FLAG_ZERO with infinite number. */
59 my_dprintf (fileno (stdout), "%010a %d\n", 1.0 / 0.0, 33, 44, 55);
61 /* Test the support of the %f format directive. */
63 /* A positive number. */
64 my_dprintf (fileno (stdout), "%f %d\n", 12.75, 33, 44, 55);
66 /* A larger positive number. */
67 my_dprintf (fileno (stdout), "%f %d\n", 1234567.0, 33, 44, 55);
69 /* A negative number. */
70 my_dprintf (fileno (stdout), "%f %d\n", -0.03125, 33, 44, 55);
73 my_dprintf (fileno (stdout), "%f %d\n", 0.0, 33, 44, 55);
76 my_dprintf (fileno (stdout), "%015f %d\n", 1234.0, 33, 44, 55);
79 my_dprintf (fileno (stdout), "%.f %d\n", 1234.0, 33, 44, 55);
81 /* Precision with no rounding. */
82 my_dprintf (fileno (stdout), "%.2f %d\n", 999.95, 33, 44, 55);
84 /* Precision with rounding. */
85 my_dprintf (fileno (stdout), "%.2f %d\n", 999.996, 33, 44, 55);
87 /* A positive number. */
88 my_dprintf (fileno (stdout), "%Lf %d\n", 12.75L, 33, 44, 55);
90 /* A larger positive number. */
91 my_dprintf (fileno (stdout), "%Lf %d\n", 1234567.0L, 33, 44, 55);
93 /* A negative number. */
94 my_dprintf (fileno (stdout), "%Lf %d\n", -0.03125L, 33, 44, 55);
97 my_dprintf (fileno (stdout), "%Lf %d\n", 0.0L, 33, 44, 55);
100 my_dprintf (fileno (stdout), "%015Lf %d\n", 1234.0L, 33, 44, 55);
103 my_dprintf (fileno (stdout), "%.Lf %d\n", 1234.0L, 33, 44, 55);
105 /* Precision with no rounding. */
106 my_dprintf (fileno (stdout), "%.2Lf %d\n", 999.95L, 33, 44, 55);
108 /* Precision with rounding. */
109 my_dprintf (fileno (stdout), "%.2Lf %d\n", 999.996L, 33, 44, 55);
111 /* Test the support of the %F format directive. */
113 /* A positive number. */
114 my_dprintf (fileno (stdout), "%F %d\n", 12.75, 33, 44, 55);
116 /* A larger positive number. */
117 my_dprintf (fileno (stdout), "%F %d\n", 1234567.0, 33, 44, 55);
119 /* A negative number. */
120 my_dprintf (fileno (stdout), "%F %d\n", -0.03125, 33, 44, 55);
123 my_dprintf (fileno (stdout), "%F %d\n", 0.0, 33, 44, 55);
126 my_dprintf (fileno (stdout), "%015F %d\n", 1234.0, 33, 44, 55);
129 my_dprintf (fileno (stdout), "%.F %d\n", 1234.0, 33, 44, 55);
131 /* Precision with no rounding. */
132 my_dprintf (fileno (stdout), "%.2F %d\n", 999.95, 33, 44, 55);
134 /* Precision with rounding. */
135 my_dprintf (fileno (stdout), "%.2F %d\n", 999.996, 33, 44, 55);
137 /* A positive number. */
138 my_dprintf (fileno (stdout), "%LF %d\n", 12.75L, 33, 44, 55);
140 /* A larger positive number. */
141 my_dprintf (fileno (stdout), "%LF %d\n", 1234567.0L, 33, 44, 55);
143 /* A negative number. */
144 my_dprintf (fileno (stdout), "%LF %d\n", -0.03125L, 33, 44, 55);
147 my_dprintf (fileno (stdout), "%LF %d\n", 0.0L, 33, 44, 55);
150 my_dprintf (fileno (stdout), "%015LF %d\n", 1234.0L, 33, 44, 55);
153 my_dprintf (fileno (stdout), "%.LF %d\n", 1234.0L, 33, 44, 55);
155 /* Precision with no rounding. */
156 my_dprintf (fileno (stdout), "%.2LF %d\n", 999.95L, 33, 44, 55);
158 /* Precision with rounding. */
159 my_dprintf (fileno (stdout), "%.2LF %d\n", 999.996L, 33, 44, 55);
161 /* Test the support of the POSIX/XSI format strings with positions. */
163 my_dprintf (fileno (stdout), "%2$d %1$d\n", 33, 55);
167 main (int argc, char *argv[])
169 test_function (dprintf);