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vprintf-gnu: Add tests.

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* tests/test-vprintf-gnu.sh: New file, based on
tests/test-vprintf-posix.sh.
* tests/test-vprintf-gnu.c: New file, based on
tests/test-vprintf-posix.c.
* tests/test-printf-gnu.h: New file, based on
tests/test-vasnprintf-gnu.c.
* modules/vprintf-gnu-tests: New file, based on
modules/vprintf-posix-tests.
This commit is contained in:
Bruno Haible
2023-03-24 11:47:20 +01:00
parent 9b58230c21
commit 57e16895ad
5 changed files with 170 additions and 0 deletions
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10
ChangeLog
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2023-03-24 Bruno Haible <bruno@clisp.org>
vprintf-gnu: Add tests.
* tests/test-vprintf-gnu.sh: New file, based on
tests/test-vprintf-posix.sh.
* tests/test-vprintf-gnu.c: New file, based on
tests/test-vprintf-posix.c.
* tests/test-printf-gnu.h: New file, based on
tests/test-vasnprintf-gnu.c.
* modules/vprintf-gnu-tests: New file, based on
modules/vprintf-posix-tests.
vprintf-gnu: New module.
* m4/vprintf-posix.m4 (gl_FUNC_VPRINTF_IS_POSIX): New macro.
(gl_FUNC_VPRINTF_POSIX): Require it. Don't require

15
modules/vprintf-gnu-tests Normal file
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Files:
tests/test-vprintf-gnu.sh
tests/test-vprintf-gnu.c
tests/test-printf-gnu.h
tests/test-printf-gnu.output
tests/macros.h
Depends-on:
vprintf-posix-tests
configure.ac:
Makefile.am:
TESTS += test-vprintf-gnu.sh
check_PROGRAMS += test-vprintf-gnu

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tests/test-printf-gnu.h Normal file
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/* Test of POSIX and GNU compatible vsprintf() and sprintf() functions.
Copyright (C) 2007-2023 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>, 2023. */
static void
test_function (int (*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 the support of the 'B' conversion specifier for binary output of
integers. */
/* Zero. */
my_printf ("%B %d\n", 0, 33, 44, 55);
/* A positive number. */
my_printf ("%B %d\n", 12345, 33, 44, 55);
/* A large positive number. */
my_printf ("%B %d\n", 0xFFFFFFFEU, 33, 44, 55);
/* Width. */
my_printf ("%20B %d\n", 12345, 33, 44, 55);
/* Width given as argument. */
my_printf ("%*B %d\n", 20, 12345, 33, 44, 55);
/* Negative width given as argument (cf. FLAG_LEFT below). */
my_printf ("%*B %d\n", -20, 12345, 33, 44, 55);
/* Precision. */
my_printf ("%.20B %d\n", 12345, 33, 44, 55);
/* Zero precision and a positive number. */
my_printf ("%.0B %d\n", 12345, 33, 44, 55);
/* Zero precision and a zero number. */
my_printf ("%.0B %d\n", 0, 33, 44, 55);
/* Width and precision. */
my_printf ("%25.20B %d\n", 12345, 33, 44, 55);
/* FLAG_LEFT. */
my_printf ("%-20B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with zero. */
my_printf ("%#B %d\n", 0, 33, 44, 55);
/* FLAG_ALT with a positive number. */
my_printf ("%#B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with a positive number and width. */
my_printf ("%#20B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with a positive number and padding. */
my_printf ("%0#20B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with a positive number and precision. */
my_printf ("%0#.20B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with a positive number and width and precision. */
my_printf ("%#25.20B %d\n", 12345, 33, 44, 55);
/* FLAG_ALT with a zero precision and a zero number. */
my_printf ("%#.0B %d\n", 0, 33, 44, 55);
}

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tests/test-vprintf-gnu.c Normal file
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/* Test of POSIX and GNU compatible vfprintf() function.
Copyright (C) 2007-2023 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 <config.h>
#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include <string.h>
#include "macros.h"
#include "test-printf-gnu.h"
static int
my_printf (const char *format, ...)
{
va_list args;
int ret;
va_start (args, format);
ret = vprintf (format, args);
va_end (args);
return ret;
}
int
main (int argc, char *argv[])
{
test_function (my_printf);
return 0;
}

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tests/test-vprintf-gnu.sh Executable file
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#!/bin/sh
tmpfiles=""
trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
tmpfiles="$tmpfiles t-vprintf-gnu.tmp t-vprintf-gnu.out"
${CHECKER} ./test-vprintf-gnu${EXEEXT} > t-vprintf-gnu.tmp || exit 1
LC_ALL=C tr -d '\r' < t-vprintf-gnu.tmp > t-vprintf-gnu.out || exit 1
: "${DIFF=diff}"
${DIFF} "${srcdir}/test-printf-gnu.output" t-vprintf-gnu.out
result=$?
rm -fr $tmpfiles
exit $result