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/* Test of POSIX compatible v[z]printf() and [z]printf() functions.
Copyright (C) 2007-2026 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include "infinity.h"
static void
test_function (RETTYPE (*my_printf) (const char *, ...))
{
/* Here we don't test output that may be platform dependent.
The bulk of the tests is done as part of the 'vasnprintf-posix' module. */
/* Test support of size specifiers as in C99. */
my_printf ("%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
my_printf ("%zu %d\n", (size_t) 12345672, 33, 44, 55);
my_printf ("%tu %d\n", (ptrdiff_t) 12345673, 33, 44, 55);
/* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
output of floating-point numbers. */
/* Positive zero. */
my_printf ("%a %d\n", 0.0, 33, 44, 55);
/* Positive infinity. */
my_printf ("%a %d\n", Infinityd (), 33, 44, 55);
/* Negative infinity. */
my_printf ("%a %d\n", - Infinityd (), 33, 44, 55);
/* FLAG_ZERO with infinite number. */
/* "0000000inf 33" is not a valid result; see
<https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
my_printf ("%010a %d\n", Infinityd (), 33, 44, 55);
/* Test the support of the %f format directive. */
/* A positive number. */
my_printf ("%f %d\n", 12.75, 33, 44, 55);
/* A larger positive number. */
my_printf ("%f %d\n", 1234567.0, 33, 44, 55);
/* A negative number. */
my_printf ("%f %d\n", -0.03125, 33, 44, 55);
/* Positive zero. */
my_printf ("%f %d\n", 0.0, 33, 44, 55);
/* FLAG_ZERO. */
my_printf ("%015f %d\n", 1234.0, 33, 44, 55);
/* Precision. */
my_printf ("%.f %d\n", 1234.0, 33, 44, 55);
/* Precision with no rounding. */
my_printf ("%.2f %d\n", 999.95, 33, 44, 55);
/* Precision with rounding. */
my_printf ("%.2f %d\n", 999.996, 33, 44, 55);
/* A positive number. */
my_printf ("%Lf %d\n", 12.75L, 33, 44, 55);
/* A larger positive number. */
my_printf ("%Lf %d\n", 1234567.0L, 33, 44, 55);
/* A negative number. */
my_printf ("%Lf %d\n", -0.03125L, 33, 44, 55);
/* Positive zero. */
my_printf ("%Lf %d\n", 0.0L, 33, 44, 55);
/* FLAG_ZERO. */
my_printf ("%015Lf %d\n", 1234.0L, 33, 44, 55);
/* Precision. */
my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55);
/* Precision with no rounding. */
my_printf ("%.2Lf %d\n", 999.95L, 33, 44, 55);
/* Precision with rounding. */
my_printf ("%.2Lf %d\n", 999.996L, 33, 44, 55);
/* Test the support of the %F format directive. */
/* A positive number. */
my_printf ("%F %d\n", 12.75, 33, 44, 55);
/* A larger positive number. */
my_printf ("%F %d\n", 1234567.0, 33, 44, 55);
/* A negative number. */
my_printf ("%F %d\n", -0.03125, 33, 44, 55);
/* Positive zero. */
my_printf ("%F %d\n", 0.0, 33, 44, 55);
/* FLAG_ZERO. */
my_printf ("%015F %d\n", 1234.0, 33, 44, 55);
/* Precision. */
my_printf ("%.F %d\n", 1234.0, 33, 44, 55);
/* Precision with no rounding. */
my_printf ("%.2F %d\n", 999.95, 33, 44, 55);
/* Precision with rounding. */
my_printf ("%.2F %d\n", 999.996, 33, 44, 55);
/* A positive number. */
my_printf ("%LF %d\n", 12.75L, 33, 44, 55);
/* A larger positive number. */
my_printf ("%LF %d\n", 1234567.0L, 33, 44, 55);
/* A negative number. */
my_printf ("%LF %d\n", -0.03125L, 33, 44, 55);
/* Positive zero. */
my_printf ("%LF %d\n", 0.0L, 33, 44, 55);
/* FLAG_ZERO. */
my_printf ("%015LF %d\n", 1234.0L, 33, 44, 55);
/* Precision. */
my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55);
/* Precision with no rounding. */
my_printf ("%.2LF %d\n", 999.95L, 33, 44, 55);
/* Precision with rounding. */
my_printf ("%.2LF %d\n", 999.996L, 33, 44, 55);
/* Test the support of the %b format directive. */
/* This test would fail on glibc 2.34, musl libc, macOS 14,
FreeBSD 13.2, NetBSD 10.0, OpenBSD 7.5, AIX 7.3, Solaris 11.4. */
my_printf ("%b %d\n", 12345, 33, 44, 55);
/* Test the support of the POSIX/XSI format strings with positions. */
my_printf ("%2$d %1$d\n", 33, 55);
}
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