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Add negative test for NewBlockFromBytes.

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This commit is contained in:
Dave Collins 2013-05-30 10:45:38 -05:00
parent b90727cc8a
commit f8fc23a541
2 changed files with 24 additions and 2 deletions
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22
block_test.go
View file

@ -9,6 +9,7 @@ import (
"github.com/conformal/btcutil" "github.com/conformal/btcutil"
"github.com/conformal/btcwire" "github.com/conformal/btcwire"
"github.com/davecgh/go-spew/spew" "github.com/davecgh/go-spew/spew"
"io"
"reflect" "reflect"
"testing" "testing"
"time" "time"
@ -253,6 +254,27 @@ func TestNewBlockFromBlockAndBytes(t *testing.T) {
} }
} }
// TestBlockErrors tests the error paths for the Block API.
func TestBlockErrors(t *testing.T) {
// Encode the test block to bytes.
pver := btcwire.ProtocolVersion
var block100000Buf bytes.Buffer
err := Block100000.BtcEncode(&block100000Buf, pver)
if err != nil {
t.Errorf("BtcEncode: %v", err)
}
block100000Bytes := block100000Buf.Bytes()
// Truncate the block byte buffer to force errors.
shortBytes := block100000Bytes[:80]
_, err = btcutil.NewBlockFromBytes(shortBytes, pver)
if err != io.EOF {
t.Errorf("NewBlockFromBytes: did not get expected error - "+
"got %v, want %v", err, io.EOF)
return
}
}
// Block100000 defines block 100,000 of the block chain. It is used to // Block100000 defines block 100,000 of the block chain. It is used to
// test Block operations. // test Block operations.
var Block100000 btcwire.MsgBlock = btcwire.MsgBlock{ var Block100000 btcwire.MsgBlock = btcwire.MsgBlock{

4
test_coverage.txt
View file

@ -1,5 +1,6 @@
github.com/conformal/btcutil/block.go Block.TxShas 100.00% (10/10) github.com/conformal/btcutil/block.go Block.TxShas 100.00% (10/10)
github.com/conformal/btcutil/block.go NewBlockFromBytes 100.00% (7/7)
github.com/conformal/btcutil/block.go Block.Sha 100.00% (5/5) github.com/conformal/btcutil/block.go Block.Sha 100.00% (5/5)
github.com/conformal/btcutil/block.go NewBlockFromBlockAndBytes 100.00% (1/1) github.com/conformal/btcutil/block.go NewBlockFromBlockAndBytes 100.00% (1/1)
github.com/conformal/btcutil/block.go Block.MsgBlock 100.00% (1/1) github.com/conformal/btcutil/block.go Block.MsgBlock 100.00% (1/1)
@ -8,9 +9,8 @@ github.com/conformal/btcutil/block.go Block.Height 100.00% (1/1)
github.com/conformal/btcutil/block.go Block.SetHeight 100.00% (1/1) github.com/conformal/btcutil/block.go Block.SetHeight 100.00% (1/1)
github.com/conformal/btcutil/block.go NewBlock 100.00% (1/1) github.com/conformal/btcutil/block.go NewBlock 100.00% (1/1)
github.com/conformal/btcutil/block.go Block.Bytes 88.89% (8/9) github.com/conformal/btcutil/block.go Block.Bytes 88.89% (8/9)
github.com/conformal/btcutil/block.go NewBlockFromBytes 85.71% (6/7)
github.com/conformal/btcutil/block.go Block.TxSha 81.82% (9/11) github.com/conformal/btcutil/block.go Block.TxSha 81.82% (9/11)
github.com/conformal/btcutil/block.go Block.TxLoc 77.78% (7/9) github.com/conformal/btcutil/block.go Block.TxLoc 77.78% (7/9)
github.com/conformal/btcutil/block.go OutOfRangeError.Error 0.00% (0/1) github.com/conformal/btcutil/block.go OutOfRangeError.Error 0.00% (0/1)
github.com/conformal/btcutil ------------------------- 87.93% (51/58) github.com/conformal/btcutil ------------------------- 89.66% (52/58)