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