| 1 | /*
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| 2 | * Copyright 2014-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_TESTUTIL_OUTPUT_H
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| 11 | # define OSSL_TESTUTIL_OUTPUT_H
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| 12 |
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| 13 | # include <stdarg.h>
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| 14 |
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| 15 | # define ossl_test__attr__(x)
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| 16 | # if defined(__GNUC__) && defined(__STDC_VERSION__) \
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| 17 | && !defined(__APPLE__)
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| 18 | /*
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| 19 | * Because we support the 'z' modifier, which made its appearance in C99,
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| 20 | * we can't use __attribute__ with pre C99 dialects.
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| 21 | */
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| 22 | # if __STDC_VERSION__ >= 199901L
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| 23 | # undef ossl_test__attr__
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| 24 | # define ossl_test__attr__ __attribute__
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| 25 | # if __GNUC__*10 + __GNUC_MINOR__ >= 44
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| 26 | # define ossl_test__printf__ __gnu_printf__
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| 27 | # else
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| 28 | # define ossl_test__printf__ __printf__
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| 29 | # endif
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| 30 | # endif
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| 31 | # endif
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| 32 | /*
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| 33 | * The basic I/O functions used internally by the test framework. These
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| 34 | * can be overridden when needed. Note that if one is, then all must be.
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| 35 | */
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| 36 | void test_open_streams(void);
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| 37 | void test_close_streams(void);
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| 38 | void test_adjust_streams_tap_level(int level);
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| 39 | /* The following ALL return the number of characters written */
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| 40 | int test_vprintf_stdout(const char *fmt, va_list ap)
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| 41 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
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| 42 | int test_vprintf_tapout(const char *fmt, va_list ap)
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| 43 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
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| 44 | int test_vprintf_stderr(const char *fmt, va_list ap)
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| 45 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
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| 46 | int test_vprintf_taperr(const char *fmt, va_list ap)
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| 47 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 0)));
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| 48 | /* These return failure or success */
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| 49 | int test_flush_stdout(void);
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| 50 | int test_flush_tapout(void);
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| 51 | int test_flush_stderr(void);
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| 52 | int test_flush_taperr(void);
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| 53 |
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| 54 | /* Commodity functions. There's no need to override these */
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| 55 | int test_printf_stdout(const char *fmt, ...)
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| 56 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
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| 57 | int test_printf_tapout(const char *fmt, ...)
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| 58 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
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| 59 | int test_printf_stderr(const char *fmt, ...)
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| 60 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
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| 61 | int test_printf_taperr(const char *fmt, ...)
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| 62 | ossl_test__attr__((__format__(ossl_test__printf__, 1, 2)));
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| 63 |
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| 64 | # undef ossl_test__printf__
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| 65 | # undef ossl_test__attr__
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| 66 |
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| 67 | #endif /* OSSL_TESTUTIL_OUTPUT_H */
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