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https://github.com/kaspanet/kaspad.git
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e9ec8cd39c
* [NOD-142] Updated util.FastLog2Floor to work on uint64 * [NOD-142] Convert height and chainHeight to uint64 * [NOD-142] A couple fixes in comments of TestFastLog2Floor * [NOD-142] Make spendableOutOffset uint64 too
87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package blockdag
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import (
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"testing"
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)
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func TestChainHeight(t *testing.T) {
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phantomK := uint32(2)
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buildNode := buildNodeGenerator(phantomK, true)
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node0 := buildNode(setFromSlice())
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node1 := buildNode(setFromSlice(node0))
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node2 := buildNode(setFromSlice(node0))
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node3 := buildNode(setFromSlice(node0))
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node4 := buildNode(setFromSlice(node1, node2, node3))
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node5 := buildNode(setFromSlice(node1, node2, node3))
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node6 := buildNode(setFromSlice(node1, node2, node3))
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node7 := buildNode(setFromSlice(node0))
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node8 := buildNode(setFromSlice(node7))
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node9 := buildNode(setFromSlice(node8))
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node10 := buildNode(setFromSlice(node9, node6))
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// Because nodes 7 & 8 were mined secretly, node10's selected
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// parent will be node6, although node9 is higher. So in this
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// case, node10.height and node10.chainHeight will be different
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tests := []struct {
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node *blockNode
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expectedChainHeight uint64
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}{
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{
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node: node0,
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expectedChainHeight: 0,
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},
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{
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node: node1,
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expectedChainHeight: 1,
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},
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{
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node: node2,
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expectedChainHeight: 1,
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},
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{
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node: node3,
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expectedChainHeight: 1,
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},
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{
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node: node4,
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expectedChainHeight: 2,
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},
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{
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node: node5,
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expectedChainHeight: 2,
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},
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{
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node: node6,
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expectedChainHeight: 2,
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},
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{
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node: node7,
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expectedChainHeight: 1,
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},
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{
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node: node8,
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expectedChainHeight: 2,
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},
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{
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node: node9,
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expectedChainHeight: 3,
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},
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{
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node: node10,
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expectedChainHeight: 3,
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},
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}
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for _, test := range tests {
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if test.node.chainHeight != test.expectedChainHeight {
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t.Errorf("block %v expected chain height %v but got %v", test.node, test.expectedChainHeight, test.node.chainHeight)
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}
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if calculateChainHeight(test.node) != test.expectedChainHeight {
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t.Errorf("block %v expected calculated chain height %v but got %v", test.node, test.expectedChainHeight, test.node.chainHeight)
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}
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}
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}
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