From 473acc61c8392dc7ae303d91568e179c4f105a76 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 2 Jul 2019 12:12:53 +0200 Subject: add black list --- .../x/net/internal/timeseries/timeseries_test.go | 170 --------------------- 1 file changed, 170 deletions(-) delete mode 100644 vendor/golang.org/x/net/internal/timeseries/timeseries_test.go (limited to 'vendor/golang.org/x/net/internal/timeseries/timeseries_test.go') diff --git a/vendor/golang.org/x/net/internal/timeseries/timeseries_test.go b/vendor/golang.org/x/net/internal/timeseries/timeseries_test.go deleted file mode 100644 index 66325a9..0000000 --- a/vendor/golang.org/x/net/internal/timeseries/timeseries_test.go +++ /dev/null @@ -1,170 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package timeseries - -import ( - "math" - "testing" - "time" -) - -func isNear(x *Float, y float64, tolerance float64) bool { - return math.Abs(x.Value()-y) < tolerance -} - -func isApproximate(x *Float, y float64) bool { - return isNear(x, y, 1e-2) -} - -func checkApproximate(t *testing.T, o Observable, y float64) { - x := o.(*Float) - if !isApproximate(x, y) { - t.Errorf("Wanted %g, got %g", y, x.Value()) - } -} - -func checkNear(t *testing.T, o Observable, y, tolerance float64) { - x := o.(*Float) - if !isNear(x, y, tolerance) { - t.Errorf("Wanted %g +- %g, got %g", y, tolerance, x.Value()) - } -} - -var baseTime = time.Date(2013, 1, 1, 0, 0, 0, 0, time.UTC) - -func tu(s int64) time.Time { - return baseTime.Add(time.Duration(s) * time.Second) -} - -func tu2(s int64, ns int64) time.Time { - return baseTime.Add(time.Duration(s)*time.Second + time.Duration(ns)*time.Nanosecond) -} - -func TestBasicTimeSeries(t *testing.T) { - ts := NewTimeSeries(NewFloat) - fo := new(Float) - *fo = Float(10) - ts.AddWithTime(fo, tu(1)) - ts.AddWithTime(fo, tu(1)) - ts.AddWithTime(fo, tu(1)) - ts.AddWithTime(fo, tu(1)) - checkApproximate(t, ts.Range(tu(0), tu(1)), 40) - checkApproximate(t, ts.Total(), 40) - ts.AddWithTime(fo, tu(3)) - ts.AddWithTime(fo, tu(3)) - ts.AddWithTime(fo, tu(3)) - checkApproximate(t, ts.Range(tu(0), tu(2)), 40) - checkApproximate(t, ts.Range(tu(2), tu(4)), 30) - checkApproximate(t, ts.Total(), 70) - ts.AddWithTime(fo, tu(1)) - ts.AddWithTime(fo, tu(1)) - checkApproximate(t, ts.Range(tu(0), tu(2)), 60) - checkApproximate(t, ts.Range(tu(2), tu(4)), 30) - checkApproximate(t, ts.Total(), 90) - *fo = Float(100) - ts.AddWithTime(fo, tu(100)) - checkApproximate(t, ts.Range(tu(99), tu(100)), 100) - checkApproximate(t, ts.Range(tu(0), tu(4)), 36) - checkApproximate(t, ts.Total(), 190) - *fo = Float(10) - ts.AddWithTime(fo, tu(1)) - ts.AddWithTime(fo, tu(1)) - checkApproximate(t, ts.Range(tu(0), tu(4)), 44) - checkApproximate(t, ts.Range(tu(37), tu2(100, 100e6)), 100) - checkApproximate(t, ts.Range(tu(50), tu2(100, 100e6)), 100) - checkApproximate(t, ts.Range(tu(99), tu2(100, 100e6)), 100) - checkApproximate(t, ts.Total(), 210) - - for i, l := range ts.ComputeRange(tu(36), tu(100), 64) { - if i == 63 { - checkApproximate(t, l, 100) - } else { - checkApproximate(t, l, 0) - } - } - - checkApproximate(t, ts.Range(tu(0), tu(100)), 210) - checkApproximate(t, ts.Range(tu(10), tu(100)), 100) - - for i, l := range ts.ComputeRange(tu(0), tu(100), 100) { - if i < 10 { - checkApproximate(t, l, 11) - } else if i >= 90 { - checkApproximate(t, l, 10) - } else { - checkApproximate(t, l, 0) - } - } -} - -func TestFloat(t *testing.T) { - f := Float(1) - if g, w := f.String(), "1"; g != w { - t.Errorf("Float(1).String = %q; want %q", g, w) - } - f2 := Float(2) - var o Observable = &f2 - f.Add(o) - if g, w := f.Value(), 3.0; g != w { - t.Errorf("Float post-add = %v; want %v", g, w) - } - f.Multiply(2) - if g, w := f.Value(), 6.0; g != w { - t.Errorf("Float post-multiply = %v; want %v", g, w) - } - f.Clear() - if g, w := f.Value(), 0.0; g != w { - t.Errorf("Float post-clear = %v; want %v", g, w) - } - f.CopyFrom(&f2) - if g, w := f.Value(), 2.0; g != w { - t.Errorf("Float post-CopyFrom = %v; want %v", g, w) - } -} - -type mockClock struct { - time time.Time -} - -func (m *mockClock) Time() time.Time { return m.time } -func (m *mockClock) Set(t time.Time) { m.time = t } - -const buckets = 6 - -var testResolutions = []time.Duration{ - 10 * time.Second, // level holds one minute of observations - 100 * time.Second, // level holds ten minutes of observations - 10 * time.Minute, // level holds one hour of observations -} - -// TestTimeSeries uses a small number of buckets to force a higher -// error rate on approximations from the timeseries. -type TestTimeSeries struct { - timeSeries -} - -func TestExpectedErrorRate(t *testing.T) { - ts := new(TestTimeSeries) - fake := new(mockClock) - fake.Set(time.Now()) - ts.timeSeries.init(testResolutions, NewFloat, buckets, fake) - for i := 1; i <= 61*61; i++ { - fake.Set(fake.Time().Add(1 * time.Second)) - ob := Float(1) - ts.AddWithTime(&ob, fake.Time()) - - // The results should be accurate within one missing bucket (1/6) of the observations recorded. - checkNear(t, ts.Latest(0, buckets), min(float64(i), 60), 10) - checkNear(t, ts.Latest(1, buckets), min(float64(i), 600), 100) - checkNear(t, ts.Latest(2, buckets), min(float64(i), 3600), 600) - } -} - -func min(a, b float64) float64 { - if a < b { - return a - } - return b -} -- cgit v1.2.3