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PB-MessagePack/PerfTests/NullChecks/_Scenarios.pbi
T

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; Shared by `PerfNullChecksOn.pb` and `PerfNullChecksOff.pb`, which only differ by `#MsgPack_DisableNullChecks`.
; Both must define `#Perf_Implementation` before including this file, and `#MsgPack_DisableNullChecks` for the "off" one.
;
; Writes and reads the "MassiveReadAmount" workload with implicit typing, into a buffer of the right size.
; Only the scenarios where the checks are the main overhead are measured.
XIncludeFile "../../Includes/MessagePack.pbi"
XIncludeFile "../_PerfTesting.pbi"
XIncludeFile "../MassiveReadAmount/_Workload.pbi"
Global *Encoded
Procedure WriteRecords(*Writer)
Protected i.i
For i = 1 To #Perf_Records
PerfCheckWrite(MsgPackWriteInteger(*Writer, 42))
PerfCheckWrite(MsgPackWriteInteger(*Writer, -5))
PerfCheckWrite(MsgPackWriteInteger(*Writer, 200))
PerfCheckWrite(MsgPackWriteInteger(*Writer, -1000))
PerfCheckWrite(MsgPackWriteInteger(*Writer, 70000))
PerfCheckWrite(MsgPackWriteInteger(*Writer, -1099511627776))
PerfCheckWrite(MsgPackWriteFloat64(*Writer, 3.14))
PerfCheckWrite(MsgPackWriteString(*Writer, "Hello"))
Next
EndProcedure
; Returns the finalized buffer, which must be freed with `FreeMemory()`.
Procedure.i Encode()
Protected *Writer = MsgPackCreate(#Perf_EncodedSize)
Protected *Buffer
If Not *Writer
PerfFail("Failed to create the writer !")
EndIf
WriteRecords(*Writer)
*Buffer = MsgPackFinalize(*Writer)
If Not *Buffer
PerfFail("Failed to finalize the writer !")
EndIf
ProcedureReturn *Buffer
EndProcedure
Procedure.q ScenarioWritePrealloc()
Protected *Buffer = Encode()
Protected Size.q = MemorySize(*Buffer)
FreeMemory(*Buffer)
ProcedureReturn Size
EndProcedure
Procedure.q ScenarioRead()
Protected *Reader = MsgPackWrapMsgBuffer(*Encoded, MemorySize(*Encoded))
Protected Total.q
Protected i.i
If Not *Reader
PerfFail("Failed to wrap the buffer !")
EndIf
For i = 1 To #Perf_Records
Total + MsgPackReadInteger(*Reader)
Total + MsgPackReadInteger(*Reader)
Total + MsgPackReadInteger(*Reader)
Total + MsgPackReadInteger(*Reader)
Total + MsgPackReadInteger(*Reader)
Total + MsgPackReadInteger(*Reader)
Total + Int(MsgPackReadFloat(*Reader))
Total + Len(MsgPackReadString(*Reader))
Next
; Failed reads don't move the offset, so a failure breaks the next reads too.
If MsgPackLastError(*Reader) <> #MsgPack_Error_Success
PerfFail("A read failed !")
EndIf
MsgPackFree(*Reader, #False)
ProcedureReturn Total
EndProcedure
OpenConsole()
*Encoded = Encode()
PerfRun(#Perf_Implementation, "read", @ScenarioRead(), #Perf_Fields)
PerfRun(#Perf_Implementation, "write-prealloc", @ScenarioWritePrealloc(), #Perf_Fields)
FreeMemory(*Encoded)
End 0