test: issue gnolang#1067 (Bug: contract execution fee is added on top…

… of the transaction fee.)

gno.land/cmd/gnoland/testdata/gas_1067.txtar

@@ -0,0 +1,36 @@
+## start a new node
+gnoland start
+
+## check test1 balance
+gnokey query bank/balances/${USER_ADDR_test1}
+stdout 'height: 0'
+stdout 'data: "10000000000000ugnot"'
+
+## add contract
+gnokey maketx addpkg -pkgdir $WORK -pkgpath gno.land/r/demo/echo -gas-fee 2ugnot -gas-wanted 3000000 -broadcast -chainid=tendermint_test test1
+stdout OK!
+
+## check balance after addpkg
+gnokey query bank/balances/${USER_ADDR_test1}
+stdout 'height: 0'
+stdout 'data: "9999999999998ugnot"'
+
+## call contract
+gnokey maketx call -pkgpath gno.land/r/demo/echo -func Echo -args echoooo -gas-fee 5ugnot -gas-wanted 6000000 -broadcast -chainid=tendermint_test test1
+stdout OK!
+stdout '\"echoooo\" string'
+
+## check balance after call
+gnokey query bank/balances/${USER_ADDR_test1}
+stdout 'height: 0'
+stdout 'data: "9999999999993ugnot"'
+
+-- gno.mod --
+module gno.land/r/demo/echo
+
+-- echo.gno --
+package echo
+
+func Echo(msg string) string {
+  return msg
+}