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// Copyright 2015 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 compiler
import (
"os/exec"
"testing"
)
const (
testSource = `
pragma solidity >0.0.0;
contract test {
/// @notice Will multiply ` + "`a`" + ` by 7.
function multiply(uint a) public returns(uint d) {
return a * 7;
}
}
`
)
func skipWithoutSolc(t *testing.T) {
if _, err := exec.LookPath("solc"); err != nil {
t.Skip(err)
}
}
func TestSolidityCompiler(t *testing.T) {
t.Skip("Not required for optimism")
skipWithoutSolc(t)
contracts, err := CompileSolidityString("", testSource)
if err != nil {
t.Fatalf("error compiling source. result %v: %v", contracts, err)
}
if len(contracts) != 1 {
t.Errorf("one contract expected, got %d", len(contracts))
}
c, ok := contracts["test"]
if !ok {
c, ok = contracts["<stdin>:test"]
if !ok {
t.Fatal("info for contract 'test' not present in result")
}
}
if c.Code == "" {
t.Error("empty code")
}
if c.Info.Source != testSource {
t.Error("wrong source")
}
if c.Info.CompilerVersion == "" {
t.Error("empty version")
}
}
func TestSolidityCompileError(t *testing.T) {
skipWithoutSolc(t)
contracts, err := CompileSolidityString("", testSource[4:])
if err == nil {
t.Errorf("error expected compiling source. got none. result %v", contracts)
}
t.Logf("error: %v", err)
}