seth: sig: display error when tuples are encountered

Author: d-xo

src/dapp-tests/integration/tests.sh

@@ -461,7 +461,13 @@ test_sig_5() {
     assert_equals "0xe548799c" "$(seth sig 'registerCrowdsale(address,address,uint256[8])')"
 }
 
-test_sig_fuzz() {
+# tuples currently broken: https://github.com/dapphub/dapptools/issues/861
+todo_sig_6() {
+    assert_equals "0x5cc5e3d9" "$(seth sig 'createIncentive((address,address,uint256,uint256,address),uint256)')"
+}
+
+# ignored for now due to https://github.com/dapphub/dapptools/issues/861
+todo_sig_fuzz() {
     echo
     for _ in $(seq "$FUZZ_RUNS"); do
       id=$(mod "$(uint256)" 236272)
@@ -477,7 +483,6 @@ test_sig_fuzz() {
     done
 }
 
-
 test_keccak_1() {
   local output
   output=$(seth keccak 0xcafe)

src/seth/libexec/seth/seth-sig

@@ -17,6 +17,9 @@ for input in $inputs; do
   end=${type: -1} # get the last character to check for array types
   if [[ "$end" = "]" ]]; then
     arg="[]"
+  elif [[ "$end" = ")" ]]; then
+    echo "tuple types are not currently supported"
+    exit 1
   elif [[ "$type" =~ ^byte.*$ ]]; then
     arg="0x"
   elif [[ "$type" =~ ^string$ ]]; then