[134b4cb7] | 1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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| 2 | |
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| 3 | /** |
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| 4 | * @file |
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| 5 | * |
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| 6 | * @ingroup RTEMSTestCaseRtemsIoValKernel |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) |
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| 11 | * |
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| 12 | * Redistribution and use in source and binary forms, with or without |
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| 13 | * modification, are permitted provided that the following conditions |
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| 14 | * are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 18 | * notice, this list of conditions and the following disclaimer in the |
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| 19 | * documentation and/or other materials provided with the distribution. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 25 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 31 | * POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /* |
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| 35 | * This file is part of the RTEMS quality process and was automatically |
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| 36 | * generated. If you find something that needs to be fixed or |
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| 37 | * worded better please post a report or patch to an RTEMS mailing list |
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| 38 | * or raise a bug report: |
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| 39 | * |
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| 40 | * https://www.rtems.org/bugs.html |
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| 41 | * |
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| 42 | * For information on updating and regenerating please refer to the How-To |
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| 43 | * section in the Software Requirements Engineering chapter of the |
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| 44 | * RTEMS Software Engineering manual. The manual is provided as a part of |
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| 45 | * a release. For development sources please refer to the online |
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| 46 | * documentation at: |
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| 47 | * |
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| 48 | * https://docs.rtems.org |
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| 49 | */ |
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| 50 | |
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| 51 | #ifdef HAVE_CONFIG_H |
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| 52 | #include "config.h" |
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| 53 | #endif |
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| 54 | |
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| 55 | #include <rtems/bspIo.h> |
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| 56 | |
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| 57 | #include "tr-io-kernel.h" |
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| 58 | |
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| 59 | #include <rtems/test.h> |
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| 60 | |
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| 61 | /** |
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| 62 | * @defgroup RTEMSTestCaseRtemsIoValKernel spec:/rtems/io/val/kernel |
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| 63 | * |
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| 64 | * @ingroup RTEMSTestSuiteTestsuitesValidationIoKernel |
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| 65 | * |
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| 66 | * @brief Tests the functions referenced by BSP_output_char and BSP_poll_char. |
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| 67 | * |
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| 68 | * This test case performs the following actions: |
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| 69 | * |
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| 70 | * - Call the function referenced by BSP_output_char. |
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| 71 | * |
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| 72 | * - If BSP_poll_char references a function, then call it. |
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| 73 | * |
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| 74 | * - Check that the returned value is minus one or an unsigned character |
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| 75 | * value. |
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| 76 | * |
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| 77 | * @{ |
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| 78 | */ |
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| 79 | |
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| 80 | /** |
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| 81 | * @brief Call the function referenced by BSP_output_char. |
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| 82 | */ |
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| 83 | static void RtemsIoValKernel_Action_0( void ) |
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| 84 | { |
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| 85 | ( *BSP_output_char )( 'X' ); |
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| 86 | ( *BSP_output_char )( '\n' ); |
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| 87 | } |
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| 88 | |
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| 89 | /** |
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| 90 | * @brief If BSP_poll_char references a function, then call it. |
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| 91 | */ |
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| 92 | static void RtemsIoValKernel_Action_1( void ) |
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| 93 | { |
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| 94 | BSP_polling_getchar_function_type poll_char; |
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| 95 | int c; |
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| 96 | |
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| 97 | poll_char = BSP_poll_char; |
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| 98 | |
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| 99 | if ( poll_char != NULL ) { |
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| 100 | c = ( *poll_char )(); |
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| 101 | } else { |
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| 102 | c = -1; |
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| 103 | } |
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| 104 | |
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| 105 | /* |
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| 106 | * Check that the returned value is minus one or an unsigned character value. |
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| 107 | */ |
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| 108 | T_step_true( 0, c == -1 || ( c & ~0xff ) == 0 ); |
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| 109 | } |
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| 110 | |
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| 111 | void RtemsIoValKernel_Run( void ) |
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| 112 | { |
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| 113 | T_case_begin( "RtemsIoValKernel", &T_empty_fixture ); |
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| 114 | |
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| 115 | T_plan( 1 ); |
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| 116 | |
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| 117 | RtemsIoValKernel_Action_0(); |
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| 118 | RtemsIoValKernel_Action_1(); |
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| 119 | |
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| 120 | T_case_end(); |
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| 121 | } |
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| 122 | |
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| 123 | /** @} */ |
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