wehub-resource-sync
a06f331eb8
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27 lines
633 B
Go
27 lines
633 B
Go
package platform
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import (
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"runtime"
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"testing"
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)
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func TestHostPhysicalMemoryBytes(t *testing.T) {
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got := HostPhysicalMemoryBytes()
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// Reject an implausibly large figure (a malformed reader masquerading
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// as an exabyte of RAM) on every platform.
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const oneEiB = uint64(1) << 60
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if got > oneEiB {
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t.Fatalf("implausible host RAM: %d bytes", got)
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}
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// linux and darwin carry real readers, so a live host must report a
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// non-zero figure; other platforms deliberately return 0 (unknown).
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switch runtime.GOOS {
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case "linux", "darwin":
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if got == 0 {
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t.Fatalf("expected non-zero host RAM on %s", runtime.GOOS)
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}
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}
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}
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