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//go:build linux || freebsd
// +build linux freebsd
package meminfo
import (
"strings"
"testing"
)
// TestMemInfo tests parseMemInfo with a static meminfo string
func TestMemInfo(t *testing.T) {
const input = `
MemTotal: 1 kB
MemFree: 2 kB
MemAvailable: 3 kB
SwapTotal: 4 kB
SwapFree: 5 kB
Malformed1:
Malformed2: 1
Malformed3: 2 MB
Malformed4: X kB
`
const KiB = 1024
meminfo, err := parseMemInfo(strings.NewReader(input))
if err != nil {
t.Fatal(err)
}
if meminfo.MemTotal != 1*KiB {
t.Fatalf("Unexpected MemTotal: %d", meminfo.MemTotal)
}
if meminfo.MemFree != 3*KiB {
t.Fatalf("Unexpected MemFree: %d", meminfo.MemFree)
}
if meminfo.SwapTotal != 4*KiB {
t.Fatalf("Unexpected SwapTotal: %d", meminfo.SwapTotal)
}
if meminfo.SwapFree != 5*KiB {
t.Fatalf("Unexpected SwapFree: %d", meminfo.SwapFree)
}
}
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