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49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// SPDX-License-Identifier: BSD-3-Clause
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//go: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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"github.com/stretchr/testify/require"
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)
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func TestVirtualMemoryDarwin(t *testing.T) {
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v, err := VirtualMemory()
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require.NoError(t, err)
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outBytes, err := invoke.Command("/usr/sbin/sysctl", "hw.memsize")
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require.NoError(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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require.NoError(t, err)
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assert.Equal(t, uint64(actualTotal), v.Total)
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assert.Positive(t, v.Available)
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assert.Equal(t, v.Available, v.Free+v.Inactive, "%v", v)
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assert.Positive(t, v.Used)
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assert.Less(t, v.Used, v.Total)
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assert.Positive(t, v.UsedPercent)
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assert.Less(t, v.UsedPercent, 100.0)
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assert.Positive(t, v.Free)
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assert.Less(t, v.Free, v.Available)
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assert.Positive(t, v.Active)
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assert.Less(t, v.Active, v.Total)
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assert.Positive(t, v.Inactive)
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assert.Less(t, v.Inactive, v.Total)
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assert.Positive(t, v.Wired)
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assert.Less(t, v.Wired, v.Total)
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}
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