3f047be5aa
All code outside of cmd/ is licensed as LGPL. The headers now reflect this by calling the whole work "the go-ethereum library".
114 lines
3.8 KiB
Go
114 lines
3.8 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package compiler
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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)
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const solcVersion = "0.9.23"
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var (
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source = `
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contract test {
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/// @notice Will multiply ` + "`a`" + ` by 7.
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function multiply(uint a) returns(uint d) {
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return a * 7;
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}
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}
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`
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code = "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
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info = `{"source":"\ncontract test {\n /// @notice Will multiply ` + "`a`" + ` by 7.\n function multiply(uint a) returns(uint d) {\n return a * 7;\n }\n}\n","language":"Solidity","languageVersion":"0","compilerVersion":"0.9.23","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
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infohash = common.HexToHash("0xea782f674eb898e477c20e8a7cf11c2c28b09fa68b5278732104f7a101aed255")
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)
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func TestCompiler(t *testing.T) {
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sol, err := New("")
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if err != nil {
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t.Skip("solc not found: skip")
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} else if sol.Version() != solcVersion {
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t.Skip("WARNING: skipping due to a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
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}
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contracts, err := sol.Compile(source)
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if err != nil {
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t.Errorf("error compiling source. result %v: %v", contracts, err)
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return
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}
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if len(contracts) != 1 {
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t.Errorf("one contract expected, got\n%s", len(contracts))
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}
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if contracts["test"].Code != code {
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t.Errorf("wrong code, expected\n%s, got\n%s", code, contracts["test"].Code)
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}
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}
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func TestCompileError(t *testing.T) {
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sol, err := New("")
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if err != nil || sol.version != solcVersion {
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t.Skip("solc not found: skip")
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} else if sol.Version() != solcVersion {
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t.Skip("WARNING: skipping due to a newer version of solc found (%v, expect %v)", sol.Version(), solcVersion)
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}
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contracts, err := sol.Compile(source[2:])
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if err == nil {
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t.Errorf("error expected compiling source. got none. result %v", contracts)
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return
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}
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}
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func TestNoCompiler(t *testing.T) {
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_, err := New("/path/to/solc")
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if err != nil {
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t.Log("solidity quits with error: %v", err)
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} else {
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t.Errorf("no solc installed, but got no error")
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}
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}
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func TestSaveInfo(t *testing.T) {
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var cinfo ContractInfo
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err := json.Unmarshal([]byte(info), &cinfo)
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if err != nil {
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t.Errorf("%v", err)
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}
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filename := "/tmp/solctest.info.json"
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os.Remove(filename)
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cinfohash, err := SaveInfo(&cinfo, filename)
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if err != nil {
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t.Errorf("error extracting info: %v", err)
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}
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got, err := ioutil.ReadFile(filename)
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if err != nil {
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t.Errorf("error reading '%v': %v", filename, err)
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}
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if string(got) != info {
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t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", info, string(got))
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}
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if cinfohash != infohash {
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t.Errorf("content hash for info is incorrect. expected %v, got %v", infohash.Hex(), cinfohash.Hex())
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}
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}
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