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38 lines
806 B
Go
38 lines
806 B
Go
package algorithms
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import "testing"
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func Test_Bitwise(t *testing.T) {
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//1.预分配10个byte切片，用于存储位标识
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byteBuff := make([]byte, 10)
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//2.获取buff总共位数
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bitNum := GetBitwiseNum(byteBuff)
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t.Log(bitNum)
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//3..对索引79位打标记，注意是从0开始，79即为最后一个位
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idx := uint(79)
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//4.对byteBuff索引idx位置打上标记
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SetBitwiseTag(byteBuff, idx)
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//5.获取索引idx位置标记
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isTag, ret := GetBitwiseTag(byteBuff, idx)
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t.Log("set index ", idx, " :", isTag, ret)
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if isTag != true {
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t.Fatal("error")
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}
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//6.清除掉索引idx位标记
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ClearBitwiseTag(byteBuff, idx)
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//7.获取索引idx位置标记
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isTag, ret = GetBitwiseTag(byteBuff, idx)
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t.Log("get index ", idx, " :", isTag, ret)
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if isTag != false {
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t.Fatal("error")
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}
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}
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