wehub-resource-sync
51 lines
1.8 KiB
Go
51 lines
1.8 KiB
Go
//go:build windows
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package agent
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import (
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"errors"
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"os"
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"path/filepath"
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"testing"
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)
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// TestRemoveAndUnlockDeletesViaDispositionNotFallback pins the Windows delete
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// path: the lock handle must carry DELETE access so the disposition call
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// succeeds and the TOCTOU-free branch is the one actually taken. A fallback
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// means the handle was opened without DELETE and the cleanup-vs-saver window
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// is silently back.
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func TestRemoveAndUnlockDeletesViaDispositionNotFallback(t *testing.T) {
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dir := t.TempDir()
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lockPath := filepath.Join(dir, "session.jsonl.lock")
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before := sessionLockDispositionFallbacks.Load()
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lock, err := tryTakeSessionLockFile(lockPath)
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if err != nil {
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t.Fatalf("tryTakeSessionLockFile: %v", err)
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}
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if err := lock.RemoveAndUnlock(); err != nil {
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t.Fatalf("RemoveAndUnlock: %v", err)
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}
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if got := sessionLockDispositionFallbacks.Load(); got != before {
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t.Fatalf("delete disposition fell back to path removal (%d -> %d); lock handle lacks DELETE access", before, got)
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}
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if _, err := os.Stat(lockPath); !os.IsNotExist(err) {
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t.Fatalf("lock file still present after RemoveAndUnlock (err=%v)", err)
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}
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}
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// TestTryTakeSessionLockFileTreatsOpenHandleAsHeld pins the sharing-violation
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// mapping: a plain Go open (no DELETE sharing) must read as "held", not as an
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// error, because reconcile treats held lock files as live and skips them.
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func TestTryTakeSessionLockFileTreatsOpenHandleAsHeld(t *testing.T) {
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dir := t.TempDir()
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lockPath := filepath.Join(dir, "session.jsonl.lock")
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f, err := os.OpenFile(lockPath, os.O_CREATE|os.O_RDWR, 0o600)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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if _, err := tryTakeSessionLockFile(lockPath); !errors.Is(err, errSessionFileLockHeld) {
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t.Fatalf("tryTakeSessionLockFile with plain open handle = %v, want errSessionFileLockHeld", err)
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}
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}
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