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validation: Fix for 64-bit targets

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Closes #4179.
This commit is contained in:
Sebastian Huber
2021-03-03 10:27:52 +01:00
parent 30f6fd5b3f
commit 8fe59be236
3 changed files with 12 additions and 7 deletions
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13
testsuites/validation/tc-message-construct-errors.c
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@@ -358,7 +358,18 @@ static void RtemsMessageReqConstructErrors_Pre_MaxSize_Prepare(
* The maximum message size of the message queue configuration shall be
* valid.
*/
ctx->config.maximum_message_size = MAX_MESSAGE_SIZE;
if ( ctx->config.maximum_pending_messages == UINT32_MAX ) {
/*
* At least on 64-bit systems we need a bit of help to ensure that we
* meet the Big state of the MaxPending pre-condition. The following
* message size is valid with respect to calculations involving only
* the message size.
*/
ctx->config.maximum_message_size = SIZE_MAX - sizeof( uintptr_t ) +
1 - sizeof( CORE_message_queue_Buffer );
} else {
ctx->config.maximum_message_size = MAX_MESSAGE_SIZE;
}
break;
}