1 /* 2 * Copyright 2014-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (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 15 # define ossl_test__attr__(x) 16 # if defined(__GNUC__) && defined(__STDC_VERSION__) \ 17 && !defined(__APPLE__) 18 /* 19 * Because we support the 'z' modifier, which made its appearance in C99, 20 * we can't use __attribute__ with pre C99 dialects. 21 */ 22 # if __STDC_VERSION__ >= 199901L 23 # undef ossl_test__attr__ 24 # define ossl_test__attr__ __attribute__ 25 # if __GNUC__*10 + __GNUC_MINOR__ >= 44 26 # define ossl_test__printf__ __gnu_printf__ 27 # else 28 # define ossl_test__printf__ __printf__ 29 # endif 30 # endif 31 # endif 32 /* 33 * The basic I/O functions used internally by the test framework. These 34 * can be overridden when needed. Note that if one is, then all must be. 35 */ 36 void test_open_streams(void); 37 void test_close_streams(void); 38 void test_adjust_streams_tap_level(int level); 39 /* The following ALL return the number of characters written */ 40 int test_vprintf_stdout(const char *fmt, va_list ap) 41 ossl_test__attr__((__format__(ossl_test__printf__, 1, 0))); 42 int test_vprintf_tapout(const char *fmt, va_list ap) 43 ossl_test__attr__((__format__(ossl_test__printf__, 1, 0))); 44 int test_vprintf_stderr(const char *fmt, va_list ap) 45 ossl_test__attr__((__format__(ossl_test__printf__, 1, 0))); 46 int test_vprintf_taperr(const char *fmt, va_list ap) 47 ossl_test__attr__((__format__(ossl_test__printf__, 1, 0))); 48 /* These return failure or success */ 49 int test_flush_stdout(void); 50 int test_flush_tapout(void); 51 int test_flush_stderr(void); 52 int test_flush_taperr(void); 53 54 /* Commodity functions. There's no need to override these */ 55 int test_printf_stdout(const char *fmt, ...) 56 ossl_test__attr__((__format__(ossl_test__printf__, 1, 2))); 57 int test_printf_tapout(const char *fmt, ...) 58 ossl_test__attr__((__format__(ossl_test__printf__, 1, 2))); 59 int test_printf_stderr(const char *fmt, ...) 60 ossl_test__attr__((__format__(ossl_test__printf__, 1, 2))); 61 int test_printf_taperr(const char *fmt, ...) 62 ossl_test__attr__((__format__(ossl_test__printf__, 1, 2))); 63 64 # undef ossl_test__printf__ 65 # undef ossl_test__attr__ 66 67 #endif /* OSSL_TESTUTIL_OUTPUT_H */ 68