e9d6289964
Read disk io information from /proc/diskstats. This will allow the user who provides partition container hints to get partition-specific io (blkio provides io for the container, but at the disk device level).
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package fs
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import (
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"testing"
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)
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func TestGetDiskStatsMap(t *testing.T) {
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diskStatsMap, err := getDiskStatsMap("test_resources/diskstats")
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if err != nil {
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t.Errorf("Error calling getDiskStatMap %s", err)
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}
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if len(diskStatsMap) != 20 {
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t.Errorf("diskStatsMap %s not valid", diskStatsMap)
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}
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keySet := map[string]string{
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"/dev/sdb1": "/dev/sdb1",
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"/dev/sdb2": "/dev/sdb2",
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"/dev/sda1": "/dev/sda1",
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"/dev/sda2": "/dev/sda2",
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"/dev/sdc1": "/dev/sdc1",
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"/dev/sdc2": "/dev/sdc2",
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"/dev/sdc3": "/dev/sdc3",
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"/dev/sdc4": "/dev/sdc4",
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"/dev/sdd1": "/dev/sdd1",
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"/dev/sdd2": "/dev/sdd2",
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"/dev/sdd3": "/dev/sdd3",
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"/dev/sdd4": "/dev/sdd4",
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"/dev/sde1": "/dev/sde1",
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"/dev/sde2": "/dev/sde2",
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"/dev/sdf1": "/dev/sdf1",
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"/dev/sdf2": "/dev/sdf2",
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"/dev/sdg1": "/dev/sdg1",
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"/dev/sdg2": "/dev/sdg2",
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"/dev/sdh1": "/dev/sdh1",
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"/dev/sdh2": "/dev/sdh2",
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}
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for device := range diskStatsMap {
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if _, ok := keySet[device]; !ok {
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t.Errorf("Cannot find device %s", device)
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}
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delete(keySet, device)
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}
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if len(keySet) != 0 {
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t.Errorf("diskStatsMap %s contains illegal keys %s", diskStatsMap, keySet)
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}
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}
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