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Test a few failure cases of p2sh txs.

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This commit is contained in:
Owain G. Ainsworth 2013-06-25 00:12:08 +01:00
parent 2bdaebfa74
commit 4a87e6e3a7
2 changed files with 131 additions and 3 deletions
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128
script_test.go
View file

@ -20,6 +20,7 @@ type txTest struct {
err error
shouldFail bool
nSigOps int
sigOpsErr error
}
var txTests = []txTest{
@ -959,6 +960,126 @@ var txTests = []txTest{
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
},
// next few tests are modified versions of previous to hit p2sh error
// cases.
txTest{
// sigscript changed so that pkscript hash will not match.
name: "P2SH - bad hash",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
&btcwire.TxIn{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_2,
// OP_3 OP_8
0x53, 0x58,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
&btcwire.TxOut{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x43, 0x3e, 0xc2, 0xac, 0x1f, 0xfa, 0x1b, 0x7b, 0x7d,
0x02, 0x7f, 0x56, 0x45, 0x29, 0xc5, 0x71, 0x97, 0xf9,
0xae, 0x88,
btcscript.OP_EQUAL,
},
idx: 0,
err: btcscript.StackErrScriptFailed,
bip16: true,
nSigOps: 0, // no signature ops in the pushed script.
},
txTest{
// sigscript changed so that pkscript hash will not match.
name: "P2SH - doesn't parse",
tx: &btcwire.MsgTx{
Version: 1,
TxIn: []*btcwire.TxIn{
&btcwire.TxIn{
PreviousOutpoint: btcwire.OutPoint{
Hash: btcwire.ShaHash([32]byte{
0x6d, 0x58, 0xf8, 0xa3,
0xaa, 0x43, 0x0b, 0x84,
0x78, 0x52, 0x3a, 0x65,
0xc2, 0x03, 0xa2, 0x7b,
0xb8, 0x81, 0x17, 0x8c,
0xb1, 0x23, 0x13, 0xaf,
0xde, 0x29, 0xf9, 0x2e,
0xd7, 0x56, 0xaa, 0x7e,
}),
Index: 0,
},
SignatureScript: []byte{
btcscript.OP_DATA_2,
// pushed script.
btcscript.OP_DATA_2, 0x1,
},
Sequence: 4294967295,
},
},
TxOut: []*btcwire.TxOut{
&btcwire.TxOut{
Value: 1000000,
PkScript: []byte{
btcscript.OP_DUP,
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0x5b, 0x69, 0xd8, 0xb9, 0xdf,
0xa6, 0xe4, 0x12, 0x26, 0x47,
0xe1, 0x79, 0x4e, 0xaa, 0x3b,
0xfc, 0x11, 0x1f, 0x70, 0xef,
btcscript.OP_EQUALVERIFY,
btcscript.OP_CHECKSIG,
},
},
},
LockTime: 0,
},
pkScript: []byte{
btcscript.OP_HASH160,
btcscript.OP_DATA_20,
0xd4, 0x8c, 0xe8, 0x6c, 0x69, 0x8f, 0x24, 0x68, 0x29,
0x92, 0x1b, 0xa9, 0xfb, 0x2a, 0x84, 0x4a, 0xe2, 0xad,
0xba, 0x67,
btcscript.OP_EQUAL,
},
idx: 0,
err: btcscript.StackErrShortScript,
bip16: true,
sigOpsErr: btcscript.StackErrShortScript,
},
}
// Test a number of tx from the blockchain to test otherwise difficult to test
@ -1009,8 +1130,15 @@ func TestGetPreciseSignOps(t *testing.T) {
test.bip16)
// all tx currently parse
if err != nil {
if err != test.sigOpsErr {
t.Errorf("%s: unexpected error. got \"%v\"",
test.name, err)
}
continue
}
if test.sigOpsErr != nil {
t.Errorf("%s: expected error \"%v\" but got success",
test.name, err)
continue
}
if count != test.nSigOps {

4
test_coverage.txt
View file

@ -123,11 +123,11 @@ github.com/conformal/btcscript/script.go Script.SetAltStack 100.00% (1/1)
github.com/conformal/btcscript/script.go Script.GetAltStack 100.00% (1/1)
github.com/conformal/btcscript/script.go isPubkey 100.00% (1/1)
github.com/conformal/btcscript/opcode.go opcodeCheckMultiSig 98.21% (55/56)
github.com/conformal/btcscript/script.go Script.Step 97.30% (36/37)
github.com/conformal/btcscript/opcode.go opcodeCheckSig 96.15% (25/26)
github.com/conformal/btcscript/address.go ScriptToAddress 94.92% (56/59)
github.com/conformal/btcscript/script.go NewScript 94.74% (18/19)
github.com/conformal/btcscript/script.go parseScript 93.75% (30/32)
github.com/conformal/btcscript/script.go Script.Step 91.89% (34/37)
github.com/conformal/btcscript/script.go typeOfScript 83.33% (5/6)
github.com/conformal/btcscript/script.go Script.DisasmScript 80.00% (4/5)
github.com/conformal/btcscript/script.go Script.CheckErrorCondition 78.57% (11/14)
@ -138,5 +138,5 @@ github.com/conformal/btcscript/opcode.go opcodeSha1 60.00% (3/5)
github.com/conformal/btcscript/script.go Script.Execute 44.44% (8/18)
github.com/conformal/btcscript/log.go SetLogWriter 0.00% (0/7)
github.com/conformal/btcscript/log.go logClosure.String 0.00% (0/1)
github.com/conformal/btcscript -------------------------- 94.38% (874/926)
github.com/conformal/btcscript -------------------------- 94.60% (876/926)