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libtest: Add hash to gcov info dump

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This helps to validate that the data was transferred correctly.
This commit is contained in:
Sebastian Huber
2023-11-09 11:22:07 +01:00
parent 528f0e1947
commit ac16e3b961
1 changed files with 27 additions and 2 deletions
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29
cpukit/libtest/testgcovdumpinfo.c
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@@ -10,7 +10,7 @@
*/
/*
* Copyright (C) 2021, 2022 embedded brains GmbH & Co. KG
* Copyright (C) 2021, 2023 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -42,12 +42,24 @@
#include <rtems/test-gcov.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/hash.h>
#include <rtems/bspIo.h>
ISR_LOCK_DEFINE( static, gcov_dump_lock, "gcov dump" );
static bool gcov_dump_done;
static Hash_Context gcov_hash;
static void gcov_put_char( int c, void *arg )
{
uint8_t byte;
rtems_put_char( c, arg );
byte = (uint8_t) c;
_Hash_Add_data( &gcov_hash, &byte, sizeof( byte ) );
}
void rtems_test_gcov_dump_info( void )
{
ISR_lock_Context lock_context;
@@ -55,11 +67,24 @@ void rtems_test_gcov_dump_info( void )
_ISR_lock_ISR_disable_and_acquire( &gcov_dump_lock, &lock_context );
if ( !gcov_dump_done ) {
Hash_Control result;
uint8_t byte;
gcov_dump_done = true;
_IO_Printf( rtems_put_char, NULL, "\n*** BEGIN OF GCOV INFO BASE64 ***\n" );
_Gcov_Dump_info_base64( rtems_put_char, NULL );
_Hash_Initialize( &gcov_hash );
_Gcov_Dump_info_base64( gcov_put_char, NULL );
_IO_Printf( rtems_put_char, NULL, "\n*** END OF GCOV INFO BASE64 ***\n" );
byte = '\n';
_Hash_Add_data( &gcov_hash, &byte, sizeof( byte ) );
_Hash_Finalize( &gcov_hash, &result );
_IO_Printf(
rtems_put_char,
NULL,
"*** GCOV INFO SHA256 %s ***\n",
_Hash_Get_string( &result )
);
}
_ISR_lock_Release_and_ISR_enable( &gcov_dump_lock, &lock_context );