github.com/MetalBlockchain/subnet-evm@v0.4.9/accounts/abi/bind/bind_precompile_test.go (about)

     1  // (c) 2019-2020, Ava Labs, Inc.
     2  //
     3  // This file is a derived work, based on the go-ethereum library whose original
     4  // notices appear below.
     5  //
     6  // It is distributed under a license compatible with the licensing terms of the
     7  // original code from which it is derived.
     8  //
     9  // Much love to the original authors for their work.
    10  // **********
    11  // Copyright 2016 The go-ethereum Authors
    12  // This file is part of the go-ethereum library.
    13  //
    14  // The go-ethereum library is free software: you can redistribute it and/or modify
    15  // it under the terms of the GNU Lesser General Public License as published by
    16  // the Free Software Foundation, either version 3 of the License, or
    17  // (at your option) any later version.
    18  //
    19  // The go-ethereum library is distributed in the hope that it will be useful,
    20  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    22  // GNU Lesser General Public License for more details.
    23  //
    24  // You should have received a copy of the GNU Lesser General Public License
    25  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    26  
    27  package bind
    28  
    29  import (
    30  	"testing"
    31  )
    32  
    33  var bindFailedTests = []struct {
    34  	name     string
    35  	contract string
    36  	bytecode []string
    37  	abi      []string
    38  	errorMsg string
    39  	fsigs    []map[string]string
    40  	libs     map[string]string
    41  	aliases  map[string]string
    42  	types    []string
    43  }{
    44  	{
    45  		`AnonOutputChecker`, ``,
    46  		[]string{``},
    47  		[]string{`
    48  			[
    49  				{"type":"function","name":"anonOutput","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"}]}
    50  			]
    51  		`},
    52  		"ABI outputs for AnonOutput require a name to generate the precompile binding, re-generate the ABI from a Solidity source file with all named outputs",
    53  		nil,
    54  		nil,
    55  		nil,
    56  		nil,
    57  	},
    58  
    59  	{
    60  		`AnonOutputsChecker`, ``,
    61  		[]string{``},
    62  		[]string{`
    63  			[
    64  				{"type":"function","name":"anonOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"","type":"string"}]}
    65  			]
    66  		`},
    67  		"ABI outputs for AnonOutputs require a name to generate the precompile binding, re-generate the ABI from a Solidity source file with all named outputs",
    68  		nil,
    69  		nil,
    70  		nil,
    71  		nil,
    72  	},
    73  
    74  	{
    75  		`MixedOutputsChecker`, ``,
    76  		[]string{``},
    77  		[]string{`
    78  			[
    79  				{"type":"function","name":"mixedOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"str","type":"string"}]}
    80  			]
    81  		`},
    82  		"ABI outputs for MixedOutputs require a name to generate the precompile binding, re-generate the ABI from a Solidity source file with all named outputs",
    83  		nil,
    84  		nil,
    85  		nil,
    86  		nil,
    87  	},
    88  }
    89  
    90  func TestPrecompileBindings(t *testing.T) {
    91  	golangBindingsFailure(t)
    92  }
    93  
    94  func golangBindingsFailure(t *testing.T) {
    95  	// Generate the test suite for all the contracts
    96  	for i, tt := range bindFailedTests {
    97  		t.Run(tt.name, func(t *testing.T) {
    98  			// Generate the binding
    99  			_, err := Bind([]string{tt.name}, tt.abi, tt.bytecode, tt.fsigs, "bindtest", LangGo, tt.libs, tt.aliases, true)
   100  			if err == nil {
   101  				t.Fatalf("test %d: no error occurred but was expected", i)
   102  			}
   103  
   104  			if tt.errorMsg != err.Error() {
   105  				t.Fatalf("test %d: expected Err %s but got actual Err: %s", i, tt.errorMsg, err.Error())
   106  			}
   107  		})
   108  	}
   109  }