Sets of test sequences we obtained through BDF-SGA have high covering rate and BDF-SGA saves space and time cost through avoiding useless paths.

• 使用BDF-SGA算法得到的测试序列集合具有比较高的测试覆盖率，同时，算法在计算过程中避免了无用路径的生成，节省了算法空间和执行时间。