tests: Tease apart SimultaneousUse test

Split the two individaul cases up, and write them clearly. Add a
third for the edge case of the one CmdExecuteCommands call including the
same non-simultaneous CB twice.

diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp
index 1e32a1b..8e5d6c0 100644 (file)
--- a/layers/core_validation.cpp
+++ b/layers/core_validation.cpp
@@ -3898,6 +3898,7 @@ static bool validateCommandBufferState(layer_data *dev_data, GLOBAL_CB_NODE *cb_
                         "set, but has been submitted 0x%" PRIxLEAST64 " times.",
                         cb_state->commandBuffer, cb_state->submitCount + current_submit_count);
     }
+
     // Validate that cmd buffers have been updated
     if (CB_RECORDED != cb_state->state) {
         if (CB_INVALID == cb_state->state) {