.

wcfs/internal/xbtree/blib/rangeset_test.go

@@ -21,8 +21,23 @@ package blib
 
 import (
 	"testing"
+	"unsafe"
 )
 
+func TestRangedKeySetTypes(t *testing.T) {
+	sizeVoid := unsafe.Sizeof(void{})
+	if sizeVoid != 0 {
+		t.Errorf("sizeof(void) = %d  ; want 0", sizeVoid)
+	}
+
+	sizeKeyRange := unsafe.Sizeof(KeyRange{})
+	sizeRangedMap_voidEntry := unsafe.Sizeof(_RangedMap_voidEntry{})
+	if sizeRangedMap_voidEntry != sizeKeyRange {
+		t.Errorf("sizeof(RangeMap_voidEntry)(%d)  !=  sizeof(KeyRange)(%d)",
+			sizeRangedMap_voidEntry, sizeKeyRange)
+	}
+}
+
 func TestRangedKeySet(t *testing.T) {
 	const (
 		oo  = KeyMax