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cmd/geth: fix bad genesis test (ethereum#20860)
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holiman authored Apr 2, 2020
1 parent ad4b60e commit 228a297
Showing 1 changed file with 6 additions and 22 deletions.
28 changes: 6 additions & 22 deletions cmd/geth/genesis_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -28,22 +28,6 @@ var customGenesisTests = []struct {
query string
result string
}{
// Plain genesis file without anything extra
{
genesis: `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00"
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
},
// Genesis file with an empty chain configuration (ensure missing fields work)
{
genesis: `{
Expand All @@ -52,14 +36,14 @@ var customGenesisTests = []struct {
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"nonce" : "0x0000000000001338",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {}
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
result: "0x0000000000001338",
},
// Genesis file with specific chain configurations
{
Expand All @@ -69,7 +53,7 @@ var customGenesisTests = []struct {
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"nonce" : "0x0000000000001339",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
Expand All @@ -80,7 +64,7 @@ var customGenesisTests = []struct {
}
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
result: "0x0000000000001339",
},
}

Expand All @@ -97,10 +81,10 @@ func TestCustomGenesis(t *testing.T) {
if err := ioutil.WriteFile(json, []byte(tt.genesis), 0600); err != nil {
t.Fatalf("test %d: failed to write genesis file: %v", i, err)
}
runGeth(t, "--datadir", datadir, "init", json).WaitExit()
runGeth(t, "--nousb", "--datadir", datadir, "init", json).WaitExit()

// Query the custom genesis block
geth := runGeth(t,
geth := runGeth(t, "--nousb",
"--datadir", datadir, "--maxpeers", "0", "--port", "0",
"--nodiscover", "--nat", "none", "--ipcdisable",
"--exec", tt.query, "console")
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