accounts/abi/bind: fix double pointer in generated code

1 files changed, 32 insertions, 0 deletions

diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go
index c6ed7a630..abe60b22c 100644
--- a/accounts/abi/bind/bind_test.go
+++ b/accounts/abi/bind/bind_test.go
@@ -196,6 +196,38 @@ var bindTests = []struct {
 			}
 		`,
 	},
+	// Tests that tuples can be properly returned and deserialized
+	{
+		`Tupler`,
+		`
+			contract Tupler {
+			    function tuple() returns (string a, int b, bytes32 c) {
+			        return ("Hi", 1, sha3(""));
+			    }
+			}
+		`,
+		`606060405260dc8060106000396000f3606060405260e060020a60003504633175aae28114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`,
+		`[{"constant":true,"inputs":[],"name":"tuple","outputs":[{"name":"a","type":"string"},{"name":"b","type":"int256"},{"name":"c","type":"bytes32"}],"type":"function"}]`,
+		`
+			// Generate a new random account and a funded simulator
+			key := crypto.NewKey(rand.Reader)
+			sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: key.Address, Balance: big.NewInt(10000000000)})
+
+			// Convert the tester key to an authorized transactor for ease of use
+			auth := bind.NewKeyedTransactor(key)
+
+			// Deploy a tuple tester contract and execute a structured call on it
+			_, _, tupler, err := DeployTupler(auth, sim)
+			if err != nil {
+				t.Fatalf("Failed to deploy tupler contract: %v", err)
+			}
+			sim.Commit()
+
+			if _, err := tupler.Tuple(nil); err != nil {
+				t.Fatalf("Failed to call structure retriever: %v", err)
+			}
+		`,
+	},
 }
 
 // Tests that packages generated by the binder can be successfully compiled and