openssl/test/testutil/output.h
Richard Levitte 8dce4aa2d9 TESTUTIL: Separate TAP output and other output by BIO filter
Output that's supposed to be understood by a TAP parser gets its own
BIOs (|tap_out| and |tap_err|), and is only used internally within
testutils.  |bio_out| and |bio_err| is now only used for output that
shouldn't be parsed by the TAP parser, and all output written to those
BIOs are therefore always made to look like comments (it gets prefixed
with "# ").

Indentation and prefixing with "# " is reworked to use BIO_f_prefix(),
which allows us to throw away the internal BIO_f_tap().

The indentation level is now adjusted via a special function.

Fixes #12054

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12057)
2020-06-06 19:18:30 +02:00

68 lines
2.5 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 OSSL_TESTUTIL_OUTPUT_H
# define OSSL_TESTUTIL_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);
void test_adjust_streams_tap_level(int level);
/* 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_tapout(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)));
int test_vprintf_taperr(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_tapout(void);
int test_flush_stderr(void);
int test_flush_taperr(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_tapout(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)));
int test_printf_taperr(const char *fmt, ...)
ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
# undef ossl_test__printf__
# undef ossl_test__attr__
#endif /* OSSL_TESTUTIL_OUTPUT_H */