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package compiler
import (
"encoding/json"
"io/ioutil"
"os"
"testing"
"github.com/ethereum/go-ethereum/common"
)
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const solcVersion = "0.9.17"
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var (
source = `
contract test {
/// @notice Will multiply ` + "`a`" + ` by 7.
function multiply ( uint a ) returns ( uint d ) {
return a * 7 ;
}
}
`
code = "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
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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":"0.9.17","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 ( "0x834075768a68e500e459b9c3213750c84de3df47156500cb01bb664d3f88c60a" )
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)
func TestCompiler ( t * testing . T ) {
sol , err := New ( "" )
if err != nil {
t . Skip ( "no solc installed" )
}
contract , err := sol . Compile ( source )
if err != nil {
t . Errorf ( "error compiling source. result %v: %v" , contract , err )
return
}
if contract . Code != code {
t . Errorf ( "wrong code, expected\n%s, got\n%s" , code , contract . Code )
}
}
func TestCompileError ( t * testing . T ) {
sol , err := New ( "" )
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if err != nil || sol . version != solcVersion {
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t . Skip ( "no solc installed" )
}
contract , err := sol . Compile ( source [ 2 : ] )
if err == nil {
t . Errorf ( "error expected compiling source. got none. result %v" , contract )
return
}
}
func TestNoCompiler ( t * testing . T ) {
_ , err := New ( "/path/to/solc" )
if err != nil {
t . Log ( "solidity quits with error: %v" , err )
} else {
t . Errorf ( "no solc installed, but got no error" )
}
}
func TestExtractInfo ( t * testing . T ) {
var cinfo ContractInfo
err := json . Unmarshal ( [ ] byte ( info ) , & cinfo )
if err != nil {
t . Errorf ( "%v" , err )
}
contract := & Contract {
Code : "" ,
Info : cinfo ,
}
filename := "/tmp/solctest.info.json"
os . Remove ( filename )
cinfohash , err := ExtractInfo ( contract , filename )
if err != nil {
t . Errorf ( "%v" , err )
}
got , err := ioutil . ReadFile ( filename )
if err != nil {
t . Errorf ( "%v" , err )
}
if string ( got ) != info {
t . Errorf ( "incorrect info.json extracted, expected:\n%s\ngot\n%s" , info , string ( got ) )
}
if cinfohash != infohash {
t . Errorf ( "content hash for info is incorrect. expected %v, got %v" , infohash . Hex ( ) , cinfohash . Hex ( ) )
}
}