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eth: fix #2076, where end of hash query was interpreted number query

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This commit is contained in:
Péter Szilágyi
2015-12-15 19:22:48 +02:00
parent b9aedeab0b
commit e51eeb8104
2 changed files with 23 additions and 1 deletions
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20
eth/handler_test.go
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@@ -301,6 +301,15 @@ func testGetBlockHeaders(t *testing.T, protocol int) {
pm.blockchain.GetBlockByNumber(1).Hash(),
},
},
// Check a corner case where requesting more can iterate past the endpoints
{
&getBlockHeadersData{Origin: hashOrNumber{Number: 2}, Amount: 5, Reverse: true},
[]common.Hash{
pm.blockchain.GetBlockByNumber(2).Hash(),
pm.blockchain.GetBlockByNumber(1).Hash(),
pm.blockchain.GetBlockByNumber(0).Hash(),
},
},
// Check that non existing headers aren't returned
{
&getBlockHeadersData{Origin: hashOrNumber{Hash: unknown}, Amount: 1},
@@ -322,6 +331,17 @@ func testGetBlockHeaders(t *testing.T, protocol int) {
if err := p2p.ExpectMsg(peer.app, 0x04, headers); err != nil {
t.Errorf("test %d: headers mismatch: %v", i, err)
}
// If the test used number origins, repeat with hashes as the too
if tt.query.Origin.Hash == (common.Hash{}) {
if origin := pm.blockchain.GetBlockByNumber(tt.query.Origin.Number); origin != nil {
tt.query.Origin.Hash, tt.query.Origin.Number = origin.Hash(), 0
p2p.Send(peer.app, 0x03, tt.query)
if err := p2p.ExpectMsg(peer.app, 0x04, headers); err != nil {
t.Errorf("test %d: headers mismatch: %v", i, err)
}
}
}
}
}