1 /* Test of POSIX compatible dprintf() function.
2 Copyright (C) 2007-2017 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 *, ...));
34 test_function (int (*my_dprintf
) (int, const char *, ...))
36 /* Here we don't test output that may be platform dependent.
37 The bulk of the tests is done as part of the 'vasnprintf-posix' module. */
39 /* Test support of size specifiers as in C99. */
41 my_dprintf (fileno (stdout
), "%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
43 my_dprintf (fileno (stdout
), "%zu %d\n", (size_t) 12345672, 33, 44, 55);
45 my_dprintf (fileno (stdout
), "%tu %d\n", (ptrdiff_t) 12345673, 33, 44, 55);
47 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
48 output of floating-point numbers. */
51 my_dprintf (fileno (stdout
), "%a %d\n", 0.0, 33, 44, 55);
53 /* Positive infinity. */
54 my_dprintf (fileno (stdout
), "%a %d\n", Infinityd (), 33, 44, 55);
56 /* Negative infinity. */
57 my_dprintf (fileno (stdout
), "%a %d\n", - Infinityd (), 33, 44, 55);
59 /* FLAG_ZERO with infinite number. */
60 my_dprintf (fileno (stdout
), "%010a %d\n", Infinityd (), 33, 44, 55);
62 /* Test the support of the %f format directive. */
64 /* A positive number. */
65 my_dprintf (fileno (stdout
), "%f %d\n", 12.75, 33, 44, 55);
67 /* A larger positive number. */
68 my_dprintf (fileno (stdout
), "%f %d\n", 1234567.0, 33, 44, 55);
70 /* A negative number. */
71 my_dprintf (fileno (stdout
), "%f %d\n", -0.03125, 33, 44, 55);
74 my_dprintf (fileno (stdout
), "%f %d\n", 0.0, 33, 44, 55);
77 my_dprintf (fileno (stdout
), "%015f %d\n", 1234.0, 33, 44, 55);
80 my_dprintf (fileno (stdout
), "%.f %d\n", 1234.0, 33, 44, 55);
82 /* Precision with no rounding. */
83 my_dprintf (fileno (stdout
), "%.2f %d\n", 999.95, 33, 44, 55);
85 /* Precision with rounding. */
86 my_dprintf (fileno (stdout
), "%.2f %d\n", 999.996, 33, 44, 55);
88 /* A positive number. */
89 my_dprintf (fileno (stdout
), "%Lf %d\n", 12.75L, 33, 44, 55);
91 /* A larger positive number. */
92 my_dprintf (fileno (stdout
), "%Lf %d\n", 1234567.0L, 33, 44, 55);
94 /* A negative number. */
95 my_dprintf (fileno (stdout
), "%Lf %d\n", -0.03125L, 33, 44, 55);
98 my_dprintf (fileno (stdout
), "%Lf %d\n", 0.0L, 33, 44, 55);
101 my_dprintf (fileno (stdout
), "%015Lf %d\n", 1234.0L, 33, 44, 55);
104 my_dprintf (fileno (stdout
), "%.Lf %d\n", 1234.0L, 33, 44, 55);
106 /* Precision with no rounding. */
107 my_dprintf (fileno (stdout
), "%.2Lf %d\n", 999.95L, 33, 44, 55);
109 /* Precision with rounding. */
110 my_dprintf (fileno (stdout
), "%.2Lf %d\n", 999.996L, 33, 44, 55);
112 /* Test the support of the %F format directive. */
114 /* A positive number. */
115 my_dprintf (fileno (stdout
), "%F %d\n", 12.75, 33, 44, 55);
117 /* A larger positive number. */
118 my_dprintf (fileno (stdout
), "%F %d\n", 1234567.0, 33, 44, 55);
120 /* A negative number. */
121 my_dprintf (fileno (stdout
), "%F %d\n", -0.03125, 33, 44, 55);
124 my_dprintf (fileno (stdout
), "%F %d\n", 0.0, 33, 44, 55);
127 my_dprintf (fileno (stdout
), "%015F %d\n", 1234.0, 33, 44, 55);
130 my_dprintf (fileno (stdout
), "%.F %d\n", 1234.0, 33, 44, 55);
132 /* Precision with no rounding. */
133 my_dprintf (fileno (stdout
), "%.2F %d\n", 999.95, 33, 44, 55);
135 /* Precision with rounding. */
136 my_dprintf (fileno (stdout
), "%.2F %d\n", 999.996, 33, 44, 55);
138 /* A positive number. */
139 my_dprintf (fileno (stdout
), "%LF %d\n", 12.75L, 33, 44, 55);
141 /* A larger positive number. */
142 my_dprintf (fileno (stdout
), "%LF %d\n", 1234567.0L, 33, 44, 55);
144 /* A negative number. */
145 my_dprintf (fileno (stdout
), "%LF %d\n", -0.03125L, 33, 44, 55);
148 my_dprintf (fileno (stdout
), "%LF %d\n", 0.0L, 33, 44, 55);
151 my_dprintf (fileno (stdout
), "%015LF %d\n", 1234.0L, 33, 44, 55);
154 my_dprintf (fileno (stdout
), "%.LF %d\n", 1234.0L, 33, 44, 55);
156 /* Precision with no rounding. */
157 my_dprintf (fileno (stdout
), "%.2LF %d\n", 999.95L, 33, 44, 55);
159 /* Precision with rounding. */
160 my_dprintf (fileno (stdout
), "%.2LF %d\n", 999.996L, 33, 44, 55);
162 /* Test the support of the POSIX/XSI format strings with positions. */
164 my_dprintf (fileno (stdout
), "%2$d %1$d\n", 33, 55);
168 main (int argc
, char *argv
[])
170 test_function (dprintf
);