diff options
Diffstat (limited to 'vendor/github.com/prometheus/procfs/buddyinfo_test.go')
-rw-r--r-- | vendor/github.com/prometheus/procfs/buddyinfo_test.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/buddyinfo_test.go b/vendor/github.com/prometheus/procfs/buddyinfo_test.go new file mode 100644 index 000000000..bcf9355ca --- /dev/null +++ b/vendor/github.com/prometheus/procfs/buddyinfo_test.go @@ -0,0 +1,64 @@ +// 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 procfs + +import ( + "strings" + "testing" +) + +func TestBuddyInfo(t *testing.T) { + buddyInfo, err := FS("fixtures/buddyinfo/valid").NewBuddyInfo() + if err != nil { + t.Fatal(err) + } + + if want, got := "DMA", buddyInfo[0].Zone; want != got { + t.Errorf("want Node 0, Zone %s, got %s", want, got) + } + + if want, got := "Normal", buddyInfo[2].Zone; want != got { + t.Errorf("want Node 0, Zone %s, got %s", want, got) + } + + if want, got := 4381.0, buddyInfo[2].Sizes[0]; want != got { + t.Errorf("want Node 0, Zone Normal %f, got %f", want, got) + } + + if want, got := 572.0, buddyInfo[1].Sizes[1]; want != got { + t.Errorf("want Node 0, Zone DMA32 %f, got %f", want, got) + } +} + +func TestBuddyInfoShort(t *testing.T) { + _, err := FS("fixtures/buddyinfo/short").NewBuddyInfo() + if err == nil { + t.Errorf("expected error, but none occurred") + } + + if want, got := "invalid number of fields when parsing buddyinfo", err.Error(); want != got { + t.Errorf("wrong error returned, wanted %q, got %q", want, got) + } +} + +func TestBuddyInfoSizeMismatch(t *testing.T) { + _, err := FS("fixtures/buddyinfo/sizemismatch").NewBuddyInfo() + if err == nil { + t.Errorf("expected error, but none occurred") + } + + if want, got := "mismatch in number of buddyinfo buckets", err.Error(); !strings.HasPrefix(got, want) { + t.Errorf("wrong error returned, wanted prefix %q, got %q", want, got) + } +} |