1/*
2 * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OSSL_TESTUTIL_OUTPUT_H
11# define OSSL_TESTUTIL_OUTPUT_H
12
13#include <stdarg.h>
14#include "../testutil.h"
15
16/*
17 * The basic I/O functions used internally by the test framework.  These
18 * can be overridden when needed. Note that if one is, then all must be.
19 */
20void test_open_streams(void);
21void test_close_streams(void);
22/* The following ALL return the number of characters written */
23int test_vprintf_stdout(const char *fmt, va_list ap) PRINTF_FORMAT(1, 0);
24int test_vprintf_stderr(const char *fmt, va_list ap) PRINTF_FORMAT(1, 0);
25/* These return failure or success */
26int test_flush_stdout(void);
27int test_flush_stderr(void);
28
29/* Commodity functions.  There's no need to override these */
30int test_printf_stdout(const char *fmt, ...) PRINTF_FORMAT(1, 2);
31int test_printf_stderr(const char *fmt, ...) PRINTF_FORMAT(1, 2);
32
33#endif                          /* OSSL_TESTUTIL_OUTPUT_H */
34