2088c5963b
Rewrite local code to use the new container.Ulimit alias to start transitioning away from direct uses of go-units.Ulimit. full diff: https://github.com/docker/docker/compare/v27.0.0-rc.2...1a1f3cff45ec5aba4a520fae88b4f929eab8b3e8 Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package container
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/api/types/container"
|
|
"gotest.tools/v3/assert"
|
|
)
|
|
|
|
func TestCalculateMemUsageUnixNoCache(t *testing.T) {
|
|
result := calculateMemUsageUnixNoCache(container.MemoryStats{Usage: 500, Stats: map[string]uint64{"total_inactive_file": 400}})
|
|
assert.Assert(t, inDelta(100.0, result, 1e-6))
|
|
}
|
|
|
|
func TestCalculateMemPercentUnixNoCache(t *testing.T) {
|
|
// Given
|
|
someLimit := float64(100.0)
|
|
noLimit := float64(0.0)
|
|
used := float64(70.0)
|
|
|
|
// When and Then
|
|
t.Run("Limit is set", func(t *testing.T) {
|
|
result := calculateMemPercentUnixNoCache(someLimit, used)
|
|
assert.Assert(t, inDelta(70.0, result, 1e-6))
|
|
})
|
|
t.Run("No limit, no cgroup data", func(t *testing.T) {
|
|
result := calculateMemPercentUnixNoCache(noLimit, used)
|
|
assert.Assert(t, inDelta(0.0, result, 1e-6))
|
|
})
|
|
}
|
|
|
|
func TestCalculateBlockIO(t *testing.T) {
|
|
blkRead, blkWrite := calculateBlockIO(container.BlkioStats{
|
|
IoServiceBytesRecursive: []container.BlkioStatEntry{
|
|
{Major: 8, Minor: 0, Op: "read", Value: 1234},
|
|
{Major: 8, Minor: 1, Op: "read", Value: 4567},
|
|
{Major: 8, Minor: 0, Op: "Read", Value: 6},
|
|
{Major: 8, Minor: 1, Op: "Read", Value: 8},
|
|
{Major: 8, Minor: 0, Op: "write", Value: 123},
|
|
{Major: 8, Minor: 1, Op: "write", Value: 456},
|
|
{Major: 8, Minor: 0, Op: "Write", Value: 6},
|
|
{Major: 8, Minor: 1, Op: "Write", Value: 8},
|
|
{Major: 8, Minor: 1, Op: "", Value: 456},
|
|
},
|
|
})
|
|
if blkRead != 5815 {
|
|
t.Fatalf("blkRead = %d, want 5815", blkRead)
|
|
}
|
|
if blkWrite != 593 {
|
|
t.Fatalf("blkWrite = %d, want 593", blkWrite)
|
|
}
|
|
}
|
|
|
|
func inDelta(x, y, delta float64) func() (bool, string) {
|
|
return func() (bool, string) {
|
|
diff := x - y
|
|
if diff < -delta || diff > delta {
|
|
return false, fmt.Sprintf("%f != %f within %f", x, y, delta)
|
|
}
|
|
return true, ""
|
|
}
|
|
}
|