prometheus/cadvisor
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increase the coverage

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This commit is contained in:
Nan Deng 2014-06-18 13:49:23 -07:00
parent 05ce0c01e3
commit 77dc470f54
1 changed files with 43 additions and 15 deletions
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56
storage/test/storagetests.go
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@ -53,9 +53,39 @@ func buildTrace(cpu, mem []uint64, duration time.Duration) []*info.ContainerStat
return ret
}
func samplesInTrace(samples []*info.ContainerStatsSample, cpuTrace, memTrace []uint64, samplePeriod time.Duration, t *testing.T) {
for _, sample := range samples {
if sample.Duration != samplePeriod {
t.Errorf("sample duration is %v, not %v", sample.Duration, samplePeriod)
}
cpuUsage := sample.Cpu.Usage
memUsage := sample.Memory.Usage
found := false
for _, u := range cpuTrace {
if u == cpuUsage {
found = true
break
}
}
if !found {
t.Errorf("unable to find cpu usage %v", cpuUsage)
}
found = false
for _, u := range memTrace {
if u == memUsage {
found = true
break
}
}
if !found {
t.Errorf("unable to find mem usage %v", memUsage)
}
}
}
func StorageDriverTestSampleCpuUsage(driver storage.StorageDriver, t *testing.T) {
defer driver.Close()
N := 10
N := 100
cpuTrace := make([]uint64, 0, N)
memTrace := make([]uint64, 0, N)
@ -89,21 +119,19 @@ func StorageDriverTestSampleCpuUsage(driver storage.StorageDriver, t *testing.T)
if err != nil {
t.Errorf("unable to sample stats: %v", err)
}
for _, sample := range samples {
if sample.Duration != samplePeriod {
t.Errorf("sample duration is %v, not %v", sample.Duration, samplePeriod)
}
cpuUsage := sample.Cpu.Usage
found := false
for _, u := range cpuTrace {
if u == cpuUsage {
found = true
}
}
if !found {
t.Errorf("unable to find cpu usage %v", cpuUsage)
samplesInTrace(samples, cpuTrace, memTrace, samplePeriod, t)
samples, err = driver.Samples(ref.Name, -1)
if err != nil {
t.Errorf("unable to sample stats: %v", err)
}
samplesInTrace(samples, cpuTrace, memTrace, samplePeriod, t)
samples, err = driver.Samples(ref.Name, N-5)
if err != nil {
t.Errorf("unable to sample stats: %v", err)
}
samplesInTrace(samples, cpuTrace, memTrace, samplePeriod, t)
}
func StorageDriverTestMaxMemoryUsage(driver storage.StorageDriver, t *testing.T) {