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[gnulib.git] / tests / test-fprintf-gnu.h
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1 /* Test of POSIX and GNU compatible [v]f[z]printf() and vd[z]printf() functions.
2 Copyright (C) 2007-2024 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 <https://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2023. */
19 static void
20 test_function (RETTYPE (*my_fprintf) (FILE *, const char *, ...))
22 /* Here we don't test output that may be platform dependent.
23 The bulk of the tests is done as part of the 'vasnprintf-posix' module. */
25 /* Test the support of the 'B' conversion specifier for binary output of
26 integers. */
28 /* Zero. */
29 my_fprintf (stdout, "%B %d\n", 0, 33, 44, 55);
31 /* A positive number. */
32 my_fprintf (stdout, "%B %d\n", 12345, 33, 44, 55);
34 /* A large positive number. */
35 my_fprintf (stdout, "%B %d\n", 0xFFFFFFFEU, 33, 44, 55);
37 /* Width. */
38 my_fprintf (stdout, "%20B %d\n", 12345, 33, 44, 55);
40 /* Width given as argument. */
41 my_fprintf (stdout, "%*B %d\n", 20, 12345, 33, 44, 55);
43 /* Negative width given as argument (cf. FLAG_LEFT below). */
44 my_fprintf (stdout, "%*B %d\n", -20, 12345, 33, 44, 55);
46 /* Precision. */
47 my_fprintf (stdout, "%.20B %d\n", 12345, 33, 44, 55);
49 /* Zero precision and a positive number. */
50 my_fprintf (stdout, "%.0B %d\n", 12345, 33, 44, 55);
52 /* Zero precision and a zero number. */
53 my_fprintf (stdout, "%.0B %d\n", 0, 33, 44, 55);
55 /* Width and precision. */
56 my_fprintf (stdout, "%25.20B %d\n", 12345, 33, 44, 55);
58 /* FLAG_LEFT. */
59 my_fprintf (stdout, "%-20B %d\n", 12345, 33, 44, 55);
61 /* FLAG_ALT with zero. */
62 my_fprintf (stdout, "%#B %d\n", 0, 33, 44, 55);
64 /* FLAG_ALT with a positive number. */
65 my_fprintf (stdout, "%#B %d\n", 12345, 33, 44, 55);
67 /* FLAG_ALT with a positive number and width. */
68 my_fprintf (stdout, "%#20B %d\n", 12345, 33, 44, 55);
70 /* FLAG_ALT with a positive number and padding. */
71 my_fprintf (stdout, "%0#20B %d\n", 12345, 33, 44, 55);
73 /* FLAG_ALT with a positive number and precision. */
74 my_fprintf (stdout, "%0#.20B %d\n", 12345, 33, 44, 55);
76 /* FLAG_ALT with a positive number and width and precision. */
77 my_fprintf (stdout, "%#25.20B %d\n", 12345, 33, 44, 55);
79 /* FLAG_ALT with a zero precision and a zero number. */
80 my_fprintf (stdout, "%#.0B %d\n", 0, 33, 44, 55);