perfmonitor_test.go

/*
 File		:	$File: //depot/stillwater-sc/perfmonitor/perfmonitor_test.go $

 Authors	:	E. Theodore L. Omtzigt
 Date		:	5 May 2016

 Source Control Information:
 Version	:	$Revision: #1 $
 Latest		:	$Date: 2016/05/05 $
 Location	:	$Id: //depot/stillwater-sc/perfmonitor/perfmonitor_test.go#1 $

 Organization:
		Stillwater Supercomputing, Inc.
		P.O Box 720
		South Freeport, ME 04078-0720

Copyright (c) 2006-2016 E. Theodore L. Omtzigt.  All rights reserved.

Licence      : Stillwater license as defined in this directory
 */
package perfmonitor

import (
	"testing"
	"fmt"
	"strings"
)

/////////////////////////////////////////////////////////////////
// Test cases

func TestOperationalQuantities_String(t *testing.T) {
	var i uint64
	var resourceTag ResourceTag = ResourceTag(1234)
	perfmon := NewPerfMonitor("Stringer")
	for i = 0; i < 11; i++ {
		perfmon.Arrival(resourceTag, i)
	}
	for i = 0; i < 10; i++ {
		perfmon.Completion(resourceTag, i+5)
	}
	var jf *JobFlow = perfmon.Observations[resourceTag]
	a := fmt.Sprintf("%s", jf.String())
	if strings.Compare(a, "[11,0,10]") != 0 {
		t.Errorf("String conversion is incorrect: %s != [11,0,10]", a)
	}
}

func TestPerfMonitor_OperationalAnalysis(t *testing.T) {

}
/////////////////////////////////////////////////////////////////
// Examples


/////////////////////////////////////////////////////////////////
// Benchmarks

/*
BenchmarkPerfMonitor measures the performance of the PerfMonitor data collection operations.

1/23/2017  ~200ns/op  -> 5MHz
 */
func BenchmarkPerfMonitor(b *testing.B) {
	var resourceTag ResourceTag = ResourceTag(1234)
	perfmon := NewPerfMonitor("Stringer")
	for i := 0; i < b.N; i++ {
		perfmon.Arrival(resourceTag, uint64(i))
		perfmon.Completion(resourceTag, uint64(i+5))
	}
}