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e0c9d7b654
MemInfo provides a simple API to get memory information from the system. Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
37 lines
780 B
Go
37 lines
780 B
Go
package system
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import (
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"strings"
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"testing"
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"github.com/docker/docker/pkg/units"
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)
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func TestMemInfo(t *testing.T) {
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const input = `
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MemTotal: 1 kB
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MemFree: 2 kB
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SwapTotal: 3 kB
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SwapFree: 4 kB
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Malformed1:
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Malformed2: 1
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Malformed3: 2 MB
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Malformed4: X kB
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`
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meminfo, err := parseMemInfo(strings.NewReader(input))
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if err != nil {
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t.Fatal(err)
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}
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if meminfo.MemTotal != 1*units.KiB {
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t.Fatalf("Unexpected MemTotal: %d", meminfo.MemTotal)
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}
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if meminfo.MemFree != 2*units.KiB {
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t.Fatalf("Unexpected MemFree: %d", meminfo.MemFree)
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}
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if meminfo.SwapTotal != 3*units.KiB {
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t.Fatalf("Unexpected SwapTotal: %d", meminfo.SwapTotal)
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}
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if meminfo.SwapFree != 4*units.KiB {
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t.Fatalf("Unexpected SwapFree: %d", meminfo.SwapFree)
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}
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}
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