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Test some boundary conditions that exercise 'flaws' in the current

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btcwire protocol.
This commit is contained in:
Dale Rahn 2013-10-24 14:39:40 -04:00
parent fa1d343430
commit 70aa92bf0d
1 changed files with 23 additions and 0 deletions
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23
common_test.go
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@ -193,6 +193,29 @@ func TestVarStringWire(t *testing.T) {
continue
}
}
invtests := []struct {
buf []byte // Wire encoding
pver uint32 // Protocol version for wire encoding
}{
{append([]byte{0x02}, []byte("")...), pver},
//{append([]byte{0xfe, 0x00, 0x00, 0x00, 0x80}, []byte("")...), pver},
{append([]byte{0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, []byte("")...), pver},
//{append([]byte{0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, []byte("")...), pver},
}
t.Logf("Running %d invalid tests", len(invtests))
for i, test := range invtests {
// Decode from wire format.
rbuf := bytes.NewBuffer(test.buf)
val, err := btcwire.TstReadVarString(rbuf, test.pver)
if err != nil {
t.Logf("readVarString #%d error %v (error expected)", i, err)
continue
}
t.Errorf("readVarString #%d\n got: %d want error != nil: %d", i,
val)
continue
}
}
// TestVarStringWireErrors performs negative tests against wire encode and