GPLv3's "How to Apply These Terms" asks for a notice in each source file; this is the modern two-line SPDX form of it rather than the full paragraph. 82 files, including tests. The blank line after the header is load-bearing. In Go a comment block immediately preceding `package X` becomes the package doc comment, so without the separator the SPDX lines would be absorbed into the doc for the eleven packages whose doc.go (or main.go) opens with one, and `go doc` would print them. Verified it doesn't.
67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
// SPDX-FileCopyrightText: 2026 LINUXexpert-org
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// SPDX-License-Identifier: GPL-3.0-or-later
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package backup
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestPreserveBinary(t *testing.T) {
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dir := t.TempDir()
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binaryPath := filepath.Join(dir, "stalwart")
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if err := os.WriteFile(binaryPath, []byte("fake binary"), 0o755); err != nil {
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t.Fatal(err)
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}
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preserved, err := PreserveBinary(binaryPath, "0.15.5")
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if err != nil {
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t.Fatalf("PreserveBinary: %v", err)
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}
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wantPath := binaryPath + ".v0.15.5"
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if preserved != wantPath {
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t.Errorf("preserved = %s, want %s", preserved, wantPath)
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}
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if _, err := os.Stat(binaryPath); !os.IsNotExist(err) {
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t.Error("original binary path should no longer exist after preservation")
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}
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if _, err := os.Stat(preserved); err != nil {
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t.Errorf("preserved binary missing: %v", err)
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}
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}
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func TestPreserveBinaryIsIdempotent(t *testing.T) {
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dir := t.TempDir()
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binaryPath := filepath.Join(dir, "stalwart")
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if err := os.WriteFile(binaryPath, []byte("fake binary"), 0o755); err != nil {
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t.Fatal(err)
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}
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first, err := PreserveBinary(binaryPath, "0.15.5")
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if err != nil {
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t.Fatalf("PreserveBinary #1: %v", err)
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}
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// Simulate a resumed run: the binary is already gone from binaryPath
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// (moved on the prior attempt). Calling again must not error just
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// because the source no longer exists.
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second, err := PreserveBinary(binaryPath, "0.15.5")
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if err != nil {
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t.Fatalf("PreserveBinary #2 (resume): %v", err)
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}
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if first != second {
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t.Errorf("preserved paths differ across calls: %s vs %s", first, second)
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}
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}
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func TestPreserveBinaryRequiresSourceVersion(t *testing.T) {
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dir := t.TempDir()
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binaryPath := filepath.Join(dir, "stalwart")
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os.WriteFile(binaryPath, []byte("x"), 0o755)
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if _, err := PreserveBinary(binaryPath, ""); err == nil {
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t.Fatal("PreserveBinary with an empty source version should error")
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}
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}
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