From 42f28ab8e374137fe3f5d25424489d879d4724f8 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Wed, 21 Jun 2017 19:06:17 -0700 Subject: Updating server dependancies (#6712) --- .../prometheus/procfs/bcache/get_test.go | 114 +++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 vendor/github.com/prometheus/procfs/bcache/get_test.go (limited to 'vendor/github.com/prometheus/procfs/bcache/get_test.go') diff --git a/vendor/github.com/prometheus/procfs/bcache/get_test.go b/vendor/github.com/prometheus/procfs/bcache/get_test.go new file mode 100644 index 000000000..38c3df573 --- /dev/null +++ b/vendor/github.com/prometheus/procfs/bcache/get_test.go @@ -0,0 +1,114 @@ +// Copyright 2017 The Prometheus Authors +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package bcache + +import ( + "testing" + "math" +) + +func TestDehumanizeTests(t *testing.T) { + dehumanizeTests := []struct { + in []byte + out uint64 + invalid bool + }{ + { + in: []byte("542k"), + out: 555008, + }, + { + in: []byte("322M"), + out: 337641472, + }, + { + in: []byte("1.1k"), + out: 1124, + }, + { + in: []byte("1.9k"), + out: 1924, + }, + { + in: []byte("1.10k"), + out: 2024, + }, + { + in: []byte(""), + out: 0, + invalid: true, + }, + } + for _, tst := range dehumanizeTests { + got, err := dehumanize(tst.in) + if tst.invalid && err == nil { + t.Error("expected an error, but none occurred") + } + if !tst.invalid && err != nil { + t.Errorf("unexpected error: %v", err) + } + if got != tst.out { + t.Errorf("dehumanize: '%s', want %f, got %f", tst.in, tst.out, got) + } + } +} + +func TestParsePseudoFloatTests(t *testing.T) { + parsePseudoFloatTests := []struct { + in string + out float64 + }{ + { + in: "1.1", + out: float64(1.097656), + }, + { + in: "1.9", + out: float64(1.878906), + }, + { + in: "1.10", + out: float64(1.976562), + }, + } + for _, tst := range parsePseudoFloatTests { + got, err := parsePseudoFloat(tst.in) + if err != nil || math.Abs(got - tst.out) > 0.0001 { + t.Errorf("parsePseudoFloat: %s, want %f, got %f", tst.in, tst.out, got) + } + } +} + +func TestPriorityStats(t *testing.T) { + var want = PriorityStats{ + UnusedPercent: 99, + MetadataPercent: 5, + } + var ( + in string + gotErr error + got PriorityStats + ) + in = "Metadata: 5%" + gotErr = parsePriorityStats(in, &got) + if gotErr != nil || got.MetadataPercent != want.MetadataPercent { + t.Errorf("parsePriorityStats: '%s', want %f, got %f", in, want.MetadataPercent, got.MetadataPercent) + } + + in = "Unused: 99%" + gotErr = parsePriorityStats(in, &got) + if gotErr != nil || got.UnusedPercent != want.UnusedPercent { + t.Errorf("parsePriorityStats: '%s', want %f, got %f", in, want.UnusedPercent, got.UnusedPercent) + } +} -- cgit v1.2.3-1-g7c22