54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
package licensing
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import (
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"errors"
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"strings"
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"testing"
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)
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func TestDeriveMachineHashCanonicalizesGUID(t *testing.T) {
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const want = "0922bbbd8c44576d1afa6fe1309615963493cf2e1c4fddda20d2cb3ecb3c1dff"
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got, err := DeriveMachineHash(" 6F9619FF-8B86-D011-B42D-00C04FC964FF\t", 0x1a2b3c4d)
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if err != nil {
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t.Fatalf("DeriveMachineHash() error = %v", err)
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}
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if got != want {
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t.Fatalf("DeriveMachineHash() = %q, want %q", got, want)
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}
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if len(got) != 64 || strings.ToLower(got) != got {
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t.Fatalf("DeriveMachineHash() = %q, want 64 lowercase hexadecimal characters", got)
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}
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}
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func TestDeriveMachineHashChangesForVolumeSerial(t *testing.T) {
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guid := "6f9619ff-8b86-d011-b42d-00c04fc964ff"
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first, err := DeriveMachineHash(guid, 1)
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if err != nil {
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t.Fatalf("DeriveMachineHash(first) error = %v", err)
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}
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second, err := DeriveMachineHash(guid, 2)
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if err != nil {
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t.Fatalf("DeriveMachineHash(second) error = %v", err)
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}
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if first == second {
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t.Fatal("DeriveMachineHash() did not include the volume serial number")
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}
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}
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func TestDeriveMachineHashRejectsInvalidGUID(t *testing.T) {
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tests := []string{
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"",
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"6f9619ff8b86-d011-b42d-00c04fc964ff",
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"6f9619ff-8b86-d011-b42d-00c04fc964fg",
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"6f9619ff-8b86-d011-b42d-00c04fc964f\x00",
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"6f9619ff-8b86-d011-b42d-00c04fc964fé",
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}
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for _, machineGUID := range tests {
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_, err := DeriveMachineHash(machineGUID, 1)
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if !errors.Is(err, ErrInvalidMachineGUID) {
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t.Fatalf("DeriveMachineHash(%q) error = %v, want ErrInvalidMachineGUID", machineGUID, err)
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}
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}
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}
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