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40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
// Copyright 2018 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package procfs
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import "testing"
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func TestNewFS(t *testing.T) {
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if _, err := NewFS("foobar"); err == nil {
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t.Error("want NewFS to fail for non-existing mount point")
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}
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if _, err := NewFS("procfs.go"); err == nil {
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t.Error("want NewFS to fail if mount point is not a directory")
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}
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}
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func TestFSXFSStats(t *testing.T) {
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stats, err := FS("fixtures").XFSStats()
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if err != nil {
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t.Fatalf("failed to parse XFS stats: %v", err)
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}
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// Very lightweight test just to sanity check the path used
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// to open XFS stats. Heavier tests in package xfs.
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if want, got := uint32(92447), stats.ExtentAllocation.ExtentsAllocated; want != got {
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t.Errorf("unexpected extents allocated:\nwant: %d\nhave: %d", want, got)
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}
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}
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