1 files changed, 59 insertions, 0 deletions
diff --git a/core/vm/log_test.go b/core/vm/log_test.go
new file mode 100644
index 000000000..775016f9c
--- /dev/null
+++ b/core/vm/log_test.go
@@ -0,0 +1,59 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package vm
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+var unmarshalLogTests = map[string]struct {
+	input     string
+	wantError error
+}{
+	"ok": {
+		input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x000000000000000000000000000000000000000000000001a055690d9db80000","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615","0x000000000000000000000000f9dff387dcb5cc4cca5b91adb07a95f54e9f1bb6"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
+	},
+	"missing data": {
+		input:     `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615","0x000000000000000000000000f9dff387dcb5cc4cca5b91adb07a95f54e9f1bb6"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
+		wantError: errMissingLogFields,
+	},
+}
+
+func TestUnmarshalLog(t *testing.T) {
+	for name, test := range unmarshalLogTests {
+		var log *Log
+		err := json.Unmarshal([]byte(test.input), &log)
+		checkError(t, name, err, test.wantError)
+	}
+}
+
+func checkError(t *testing.T, testname string, got, want error) bool {
+	if got == nil {
+		if want != nil {
+			t.Errorf("test %q: got no error, want %q", testname, want)
+			return false
+		}
+		return true
+	}
+	if want == nil {
+		t.Errorf("test %q: unexpected error %q", testname, got)
+	} else if got.Error() != want.Error() {
+		t.Errorf("test %q: got error %q, want %q", testname, got, want)
+	}
+	return false
+}