47 lines
1 KiB
Go
47 lines
1 KiB
Go
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// +build darwin
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package mem
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import (
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"strconv"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestVirtualMemoryDarwin(t *testing.T) {
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v, err := VirtualMemory()
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assert.Nil(t, err)
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outBytes, err := invoke.Command("/usr/sbin/sysctl", "hw.memsize")
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assert.Nil(t, err)
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outString := string(outBytes)
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outString = strings.TrimSpace(outString)
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outParts := strings.Split(outString, " ")
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actualTotal, err := strconv.ParseInt(outParts[1], 10, 64)
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assert.Nil(t, err)
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assert.Equal(t, uint64(actualTotal), v.Total)
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assert.True(t, v.Available > 0)
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assert.Equal(t, v.Available, v.Free+v.Inactive, "%v", v)
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assert.True(t, v.Used > 0)
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assert.True(t, v.Used < v.Total)
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assert.True(t, v.UsedPercent > 0)
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assert.True(t, v.UsedPercent < 100)
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assert.True(t, v.Free > 0)
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assert.True(t, v.Free < v.Available)
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assert.True(t, v.Active > 0)
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assert.True(t, v.Active < v.Total)
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assert.True(t, v.Inactive > 0)
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assert.True(t, v.Inactive < v.Total)
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assert.True(t, v.Wired > 0)
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assert.True(t, v.Wired < v.Total)
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}
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