openssl/test/testutil/output.h
Christos Zoulas ec91206fbe Add a format attribute to the format functions and fix the broken format
strings.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2018-12-09 22:02:50 -05:00

56 lines
1.9 KiB
C

/*
* Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_TU_OUTPUT_H
# define HEADER_TU_OUTPUT_H
# include <stdarg.h>
# define ossl_test__attr__(x)
# if defined(__GNUC__) && defined(__STDC_VERSION__) \
&& !defined(__APPLE__)
/*
* Because we support the 'z' modifier, which made its appearance in C99,
* we can't use __attribute__ with pre C99 dialects.
*/
# if __STDC_VERSION__ >= 199901L
# undef ossl_test__attr__
# define ossl_test__attr__ __attribute__
# if __GNUC__*10 + __GNUC_MINOR__ >= 44
# define ossl_test__printf__ __gnu_printf__
# else
# define ossl_test__printf__ __printf__
# endif
# endif
# endif
/*
* The basic I/O functions used internally by the test framework. These
* can be overridden when needed. Note that if one is, then all must be.
*/
void test_open_streams(void);
void test_close_streams(void);
/* The following ALL return the number of characters written */
int test_vprintf_stdout(const char *fmt, va_list ap)
ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
int test_vprintf_stderr(const char *fmt, va_list ap)
ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
/* These return failure or success */
int test_flush_stdout(void);
int test_flush_stderr(void);
/* Commodity functions. There's no need to override these */
int test_printf_stdout(const char *fmt, ...)
ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
int test_printf_stderr(const char *fmt, ...)
ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
# undef ossl_test__printf__
# undef ossl_test__attr__
#endif /* HEADER_TU_OUTPUT_H */