wehub-resource-sync
30 lines
1.1 KiB
Go
30 lines
1.1 KiB
Go
//go:build windows
|
|
|
|
package fileutil
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
func TestRenameCrossesDeviceClassifiesFilterDriverError(t *testing.T) {
|
|
// The filter-driver failure (#2696) surfaces as ERROR_NOT_SAME_DEVICE
|
|
// wrapped in a LinkError; it must route to the copy fallback. A sharing
|
|
// violation is transient and must not — copying there truncates dest under
|
|
// a concurrent reader.
|
|
notSameDevice := &os.LinkError{Op: "rename", Old: "a", New: "b", Err: windows.ERROR_NOT_SAME_DEVICE}
|
|
if !renameCrossesDevice(notSameDevice) {
|
|
t.Fatal("ERROR_NOT_SAME_DEVICE must be classified as cross-device")
|
|
}
|
|
sharing := &os.LinkError{Op: "rename", Old: "a", New: "b", Err: windows.ERROR_SHARING_VIOLATION}
|
|
if renameCrossesDevice(sharing) {
|
|
t.Fatal("a sharing violation is transient and must not take the non-atomic copy fallback")
|
|
}
|
|
accessDenied := &os.LinkError{Op: "rename", Old: "a", New: "b", Err: windows.ERROR_ACCESS_DENIED}
|
|
if renameCrossesDevice(accessDenied) {
|
|
t.Fatal("access denied is transient (AV/indexer) and must not take the non-atomic copy fallback")
|
|
}
|
|
}
|