diff options
Diffstat (limited to 'vendor/github.com/prometheus/procfs/sysfs/fs_test.go')
-rw-r--r-- | vendor/github.com/prometheus/procfs/sysfs/fs_test.go | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/sysfs/fs_test.go b/vendor/github.com/prometheus/procfs/sysfs/fs_test.go new file mode 100644 index 000000000..d7f2b736b --- /dev/null +++ b/vendor/github.com/prometheus/procfs/sysfs/fs_test.go @@ -0,0 +1,66 @@ +// 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 sysfs + +import "testing" + +func TestNewFS(t *testing.T) { + if _, err := NewFS("foobar"); err == nil { + t.Error("want NewFS to fail for non-existing mount point") + } + + if _, err := NewFS("doc.go"); err == nil { + t.Error("want NewFS to fail if mount point is not a directory") + } +} + +func TestFSXFSStats(t *testing.T) { + stats, err := FS("fixtures").XFSStats() + if err != nil { + t.Fatalf("failed to parse XFS stats: %v", err) + } + + tests := []struct { + name string + allocated uint32 + }{ + { + name: "sda1", + allocated: 1, + }, + { + name: "sdb1", + allocated: 2, + }, + } + + const expect = 2 + + if l := len(stats); l != expect { + t.Fatalf("unexpected number of XFS stats: %d", l) + } + if l := len(tests); l != expect { + t.Fatalf("unexpected number of tests: %d", l) + } + + for i, tt := range tests { + if want, got := tt.name, stats[i].Name; want != got { + t.Errorf("unexpected stats name:\nwant: %q\nhave: %q", want, got) + } + + if want, got := tt.allocated, stats[i].ExtentAllocation.ExtentsAllocated; want != got { + t.Errorf("unexpected extents allocated:\nwant: %d\nhave: %d", want, got) + } + } +} |