mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 01:00:10 +00:00
123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
/* Test for the long double variants of *w*printf_chk functions.
|
|
Copyright (C) 2019-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#define _FORTIFY_SOURCE 2
|
|
|
|
#include <stdarg.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <wchar.h>
|
|
|
|
#include <support/capture_subprocess.h>
|
|
#include <support/check.h>
|
|
|
|
static void
|
|
do_test_call_varg (FILE *stream, const wchar_t *format, ...)
|
|
{
|
|
wchar_t string[128];
|
|
va_list args;
|
|
|
|
wprintf (L"%20Ls", L"__vfwprintf_chk: ");
|
|
va_start (args, format);
|
|
__vfwprintf_chk (stream, 1, format, args);
|
|
va_end (args);
|
|
wprintf (L"\n");
|
|
|
|
wprintf (L"%20Ls", L"__vswprintf_chk: ");
|
|
va_start (args, format);
|
|
__vswprintf_chk (string, 79, 1, 127, format, args);
|
|
va_end (args);
|
|
wprintf (L"%Ls", string);
|
|
wprintf (L"\n");
|
|
|
|
wprintf (L"%20Ls", L"__vwprintf_chk: ");
|
|
va_start (args, format);
|
|
__vwprintf_chk (1, format, args);
|
|
va_end (args);
|
|
wprintf (L"\n");
|
|
}
|
|
|
|
static void
|
|
do_test_call_rarg (FILE *stream, const wchar_t *format, long double ld,
|
|
double d)
|
|
{
|
|
wchar_t string[128];
|
|
|
|
wprintf (L"%20Ls", L"__fwprintf_chk: ");
|
|
__fwprintf_chk (stream, 1, format, ld, d);
|
|
wprintf (L"\n");
|
|
|
|
wprintf (L"%20Ls", L"__swprintf_chk: ");
|
|
__swprintf_chk (string, 79, 1, 127, format, ld, d);
|
|
wprintf (L"%Ls", string);
|
|
wprintf (L"\n");
|
|
|
|
wprintf (L"%20Ls", L"__wprintf_chk: ");
|
|
__wprintf_chk (1, format, ld, d);
|
|
wprintf (L"\n");
|
|
}
|
|
|
|
static void
|
|
do_test_call (void)
|
|
{
|
|
long double ld = -1;
|
|
double d = -1;
|
|
|
|
/* Print in decimal notation. */
|
|
do_test_call_rarg (stdout, L"%.10Lf, %.10f", ld, d);
|
|
do_test_call_varg (stdout, L"%.10Lf, %.10f", ld, d);
|
|
|
|
/* Print in hexadecimal notation. */
|
|
do_test_call_rarg (stdout, L"%.10La, %.10a", ld, d);
|
|
do_test_call_varg (stdout, L"%.10La, %.10a", ld, d);
|
|
|
|
/* Test positional parameters. */
|
|
do_test_call_varg (stdout, L"%3$Lf, %2$Lf, %1$f",
|
|
(double) 1, (long double) 2, (long double) 3);
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
struct support_capture_subprocess result;
|
|
result = support_capture_subprocess ((void *) &do_test_call, NULL);
|
|
|
|
/* Compare against the expected output. */
|
|
const char *expected =
|
|
" __fwprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __swprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __wprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __vfwprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __vswprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __vwprintf_chk: -1.0000000000, -1.0000000000\n"
|
|
" __fwprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __swprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __wprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __vfwprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __vswprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __vwprintf_chk: -0x1.0000000000p+0, -0x1.0000000000p+0\n"
|
|
" __vfwprintf_chk: 3.000000, 2.000000, 1.000000\n"
|
|
" __vswprintf_chk: 3.000000, 2.000000, 1.000000\n"
|
|
" __vwprintf_chk: 3.000000, 2.000000, 1.000000\n";
|
|
TEST_COMPARE_STRING (expected, result.out.buffer);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|