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Diffstat (limited to 'testsuites/validation/tc-io-putc.c')
| -rw-r--r-- | testsuites/validation/tc-io-putc.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/testsuites/validation/tc-io-putc.c b/testsuites/validation/tc-io-putc.c new file mode 100644 index 0000000000..7b0efe2b17 --- /dev/null +++ b/testsuites/validation/tc-io-putc.c @@ -0,0 +1,319 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RtemsIoReqPutc + */ + +/* + * Copyright (C) 2021 embedded brains GmbH & Co. KG + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * This file is part of the RTEMS quality process and was automatically + * generated. If you find something that needs to be fixed or + * worded better please post a report or patch to an RTEMS mailing list + * or raise a bug report: + * + * https://www.rtems.org/bugs.html + * + * For information on updating and regenerating please refer to the How-To + * section in the Software Requirements Engineering chapter of the + * RTEMS Software Engineering manual. The manual is provided as a part of + * a release. For development sources please refer to the online + * documentation at: + * + * https://docs.rtems.org + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/bspIo.h> + +#include <rtems/test.h> + +/** + * @defgroup RtemsIoReqPutc spec:/rtems/io/req/putc + * + * @ingroup TestsuitesValidationNoClock0 + * + * @{ + */ + +typedef enum { + RtemsIoReqPutc_Pre_Char_Nl, + RtemsIoReqPutc_Pre_Char_Other, + RtemsIoReqPutc_Pre_Char_NA +} RtemsIoReqPutc_Pre_Char; + +typedef enum { + RtemsIoReqPutc_Post_Output_CrNl, + RtemsIoReqPutc_Post_Output_Other, + RtemsIoReqPutc_Post_Output_NA +} RtemsIoReqPutc_Post_Output; + +typedef struct { + uint8_t Skip : 1; + uint8_t Pre_Char_NA : 1; + uint8_t Post_Output : 2; +} RtemsIoReqPutc_Entry; + +/** + * @brief Test context for spec:/rtems/io/req/putc test case. + */ +typedef struct { + /** + * @brief This member contains the character output. + */ + int output[ 2 ]; + + /** + * @brief This member contains the character output count. + */ + size_t output_count; + + /** + * @brief This member specifies if the ``c`` parameter value. + */ + char character; + + struct { + /** + * @brief This member defines the pre-condition states for the next action. + */ + size_t pcs[ 1 ]; + + /** + * @brief If this member is true, then the test action loop is executed. + */ + bool in_action_loop; + + /** + * @brief This member contains the next transition map index. + */ + size_t index; + + /** + * @brief This member contains the current transition map entry. + */ + RtemsIoReqPutc_Entry entry; + + /** + * @brief If this member is true, then the current transition variant + * should be skipped. + */ + bool skip; + } Map; +} RtemsIoReqPutc_Context; + +static RtemsIoReqPutc_Context + RtemsIoReqPutc_Instance; + +static const char * const RtemsIoReqPutc_PreDesc_Char[] = { + "Nl", + "Other", + "NA" +}; + +static const char * const * const RtemsIoReqPutc_PreDesc[] = { + RtemsIoReqPutc_PreDesc_Char, + NULL +}; + +typedef RtemsIoReqPutc_Context Context; + +static void Output( int value ) +{ + Context *ctx; + + ctx = T_fixture_context(); + + if ( ctx->output_count < RTEMS_ARRAY_SIZE( ctx->output ) ) { + ctx->output[ ctx->output_count ] = value; + } + + ++ctx->output_count; +} + +static void WrongOutput( char c ) +{ + (void) c; + Output( -1 ); +} + +static void OutputChar( char c ) +{ + BSP_output_char = WrongOutput; + Output( (unsigned char) c ); +} + +static void RtemsIoReqPutc_Pre_Char_Prepare( + RtemsIoReqPutc_Context *ctx, + RtemsIoReqPutc_Pre_Char state +) +{ + switch ( state ) { + case RtemsIoReqPutc_Pre_Char_Nl: { + /* + * While the ``c`` parameter is equal to ``NL``. + */ + ctx->character = '\n'; + break; + } + + case RtemsIoReqPutc_Pre_Char_Other: { + /* + * While the ``c`` parameter is not equal to ``NL``. + */ + ctx->character = (char) 0xff; + break; + } + + case RtemsIoReqPutc_Pre_Char_NA: + break; + } +} + +static void RtemsIoReqPutc_Post_Output_Check( + RtemsIoReqPutc_Context *ctx, + RtemsIoReqPutc_Post_Output state +) +{ + switch ( state ) { + case RtemsIoReqPutc_Post_Output_CrNl: { + /* + * The function referenced by BSP_output_char shall be called with a + * ``CR`` character followed by a call with a ``NL`` character. + */ + T_eq_int( ctx->output[ 0 ], (unsigned char) '\r' ); + T_eq_int( ctx->output[ 1 ], (unsigned char) '\n' ); + T_eq_sz( ctx->output_count, 2 ); + break; + } + + case RtemsIoReqPutc_Post_Output_Other: { + /* + * The function referenced by BSP_output_char shall be called with the + * character specified by ``c``. + */ + T_eq_int( ctx->output[ 0 ], 0xff ); + T_eq_sz( ctx->output_count, 1 ); + break; + } + + case RtemsIoReqPutc_Post_Output_NA: + break; + } +} + +static void RtemsIoReqPutc_Action( RtemsIoReqPutc_Context *ctx ) +{ + BSP_output_char_function_type output_char; + + ctx->output[ 0 ] = -1; + ctx->output[ 1 ] = -1; + ctx->output_count = 0; + output_char = BSP_output_char; + BSP_output_char = OutputChar; + rtems_putc( ctx->character ); + BSP_output_char = output_char; +} + +static const RtemsIoReqPutc_Entry +RtemsIoReqPutc_Entries[] = { + { 0, 0, RtemsIoReqPutc_Post_Output_CrNl }, + { 0, 0, RtemsIoReqPutc_Post_Output_Other } +}; + +static const uint8_t +RtemsIoReqPutc_Map[] = { + 0, 1 +}; + +static size_t RtemsIoReqPutc_Scope( void *arg, char *buf, size_t n ) +{ + RtemsIoReqPutc_Context *ctx; + + ctx = arg; + + if ( ctx->Map.in_action_loop ) { + return T_get_scope( RtemsIoReqPutc_PreDesc, buf, n, ctx->Map.pcs ); + } + + return 0; +} + +static T_fixture RtemsIoReqPutc_Fixture = { + .setup = NULL, + .stop = NULL, + .teardown = NULL, + .scope = RtemsIoReqPutc_Scope, + .initial_context = &RtemsIoReqPutc_Instance +}; + +static inline RtemsIoReqPutc_Entry RtemsIoReqPutc_PopEntry( + RtemsIoReqPutc_Context *ctx +) +{ + size_t index; + + index = ctx->Map.index; + ctx->Map.index = index + 1; + return RtemsIoReqPutc_Entries[ + RtemsIoReqPutc_Map[ index ] + ]; +} + +static void RtemsIoReqPutc_TestVariant( RtemsIoReqPutc_Context *ctx ) +{ + RtemsIoReqPutc_Pre_Char_Prepare( ctx, ctx->Map.pcs[ 0 ] ); + RtemsIoReqPutc_Action( ctx ); + RtemsIoReqPutc_Post_Output_Check( ctx, ctx->Map.entry.Post_Output ); +} + +/** + * @fn void T_case_body_RtemsIoReqPutc( void ) + */ +T_TEST_CASE_FIXTURE( RtemsIoReqPutc, &RtemsIoReqPutc_Fixture ) +{ + RtemsIoReqPutc_Context *ctx; + + ctx = T_fixture_context(); + ctx->Map.in_action_loop = true; + ctx->Map.index = 0; + + for ( + ctx->Map.pcs[ 0 ] = RtemsIoReqPutc_Pre_Char_Nl; + ctx->Map.pcs[ 0 ] < RtemsIoReqPutc_Pre_Char_NA; + ++ctx->Map.pcs[ 0 ] + ) { + ctx->Map.entry = RtemsIoReqPutc_PopEntry( ctx ); + RtemsIoReqPutc_TestVariant( ctx ); + } +} + +/** @} */ |