github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum@v0.0.0-20190121132951-92cc4225ed8e/accounts/abi/bind/bind_test.go (about) 1 2 //此源码被清华学神尹成大魔王专业翻译分析并修改 3 //尹成QQ77025077 4 //尹成微信18510341407 5 //尹成所在QQ群721929980 6 //尹成邮箱 yinc13@mails.tsinghua.edu.cn 7 //尹成毕业于清华大学,微软区块链领域全球最有价值专家 8 //https://mvp.microsoft.com/zh-cn/PublicProfile/4033620 9 //版权所有2016 Go Ethereum作者 10 //此文件是Go以太坊库的一部分。 11 // 12 //Go-Ethereum库是免费软件：您可以重新分发它和/或修改 13 //根据GNU发布的较低通用公共许可证的条款 14 //自由软件基金会，或者许可证的第3版，或者 15 //（由您选择）任何更高版本。 16 // 17 //Go以太坊图书馆的发行目的是希望它会有用， 18 //但没有任何保证；甚至没有 19 //适销性或特定用途的适用性。见 20 //GNU较低的通用公共许可证，了解更多详细信息。 21 // 22 //你应该收到一份GNU较低级别的公共许可证副本 23 //以及Go以太坊图书馆。如果没有，请参见<http://www.gnu.org/licenses/>。 24 25 package bind 26 27 import ( 28 "fmt" 29 "io/ioutil" 30 "os" 31 "os/exec" 32 "path/filepath" 33 "runtime" 34 "strings" 35 "testing" 36 37 "github.com/ethereum/go-ethereum/common" 38 "golang.org/x/tools/imports" 39 ) 40 41 var bindTests = []struct { 42 name string 43 contract string 44 bytecode string 45 abi string 46 tester string 47 }{ 48 //测试绑定是否也可以以组合和单独的形式使用。 49 { 50 `Empty`, 51 `contract NilContract {}`, 52 `606060405260068060106000396000f3606060405200`, 53 `[]`, 54 ` 55 if b, err := NewEmpty(common.Address{}, nil); b == nil || err != nil { 56 t.Fatalf("combined binding (%v) nil or error (%v) not nil", b, nil) 57 } 58 if b, err := NewEmptyCaller(common.Address{}, nil); b == nil || err != nil { 59 t.Fatalf("caller binding (%v) nil or error (%v) not nil", b, nil) 60 } 61 if b, err := NewEmptyTransactor(common.Address{}, nil); b == nil || err != nil { 62 t.Fatalf("transactor binding (%v) nil or error (%v) not nil", b, nil) 63 } 64 `, 65 }, 66 //测试所有正式样本合同是否正确绑定 67 { 68 `Token`, 69 `https://以太坊.org/token`， 70 `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`, 71 `[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"spentAllowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]`, 72 ` 73 if b, err := NewToken(common.Address{}, nil); b == nil || err != nil { 74 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 75 } 76 `, 77 }, 78 { 79 `Crowdsale`, 80 `https://以太坊.org/crowdsale`， 81 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82 `[{"constant":false,"inputs":[],"name":"checkGoalReached","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"deadline","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"beneficiary","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"tokenReward","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"fundingGoal","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"amountRaised","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"funders","outputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"}],"type":"function"},{"inputs":[{"name":"ifSuccessfulSendTo","type":"address"},{"name":"fundingGoalInEthers","type":"uint256"},{"name":"durationInMinutes","type":"uint256"},{"name":"etherCostOfEachToken","type":"uint256"},{"name":"addressOfTokenUsedAsReward","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"backer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"isContribution","type":"bool"}],"name":"FundTransfer","type":"event"}]`, 83 ` 84 if b, err := NewCrowdsale(common.Address{}, nil); b == nil || err != nil { 85 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 86 } 87 `, 88 }, 89 { 90 `DAO`, 91 `https://以太坊.org/dao`， 92 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93 `[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"proposals","outputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"},{"name":"description","type":"string"},{"name":"votingDeadline","type":"uint256"},{"name":"executed","type":"bool"},{"name":"proposalPassed","type":"bool"},{"name":"numberOfVotes","type":"uint256"},{"name":"currentResult","type":"int256"},{"name":"proposalHash","type":"bytes32"}],"type":"function"},{"constant":false,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"transactionBytecode","type":"bytes"}],"name":"executeProposal","outputs":[{"name":"result","type":"int256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"memberId","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"numProposals","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"members","outputs":[{"name":"member","type":"address"},{"name":"canVote","type":"bool"},{"name":"name","type":"string"},{"name":"memberSince","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"debatingPeriodInMinutes","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"minimumQuorum","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"targetMember","type":"address"},{"name":"canVote","type":"bool"},{"name":"memberName","type":"string"}],"name":"changeMembership","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"majorityMargin","outputs":[{"name":"","type":"int256"}],"type":"function"},{"constant":false,"inputs":[{"name":"beneficiary","type":"address"},{"name":"etherAmount","type":"uint256"},{"name":"JobDescription","type":"string"},{"name":"transactionBytecode","type":"bytes"}],"name":"newProposal","outputs":[{"name":"proposalID","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"minimumQuorumForProposals","type":"uint256"},{"name":"minutesForDebate","type":"uint256"},{"name":"marginOfVotesForMajority","type":"int256"}],"name":"changeVotingRules","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"supportsProposal","type":"bool"},{"name":"justificationText","type":"string"}],"name":"vote","outputs":[{"name":"voteID","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"proposalNumber","type":"uint256"},{"name":"beneficiary","type":"address"},{"name":"etherAmount","type":"uint256"},{"name":"transactionBytecode","type":"bytes"}],"name":"checkProposalCode","outputs":[{"name":"codeChecksOut","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"type":"function"},{"inputs":[{"name":"minimumQuorumForProposals","type":"uint256"},{"name":"minutesForDebate","type":"uint256"},{"name":"marginOfVotesForMajority","type":"int256"},{"name":"congressLeader","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"description","type":"string"}],"name":"ProposalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"position","type":"bool"},{"indexed":false,"name":"voter","type":"address"},{"indexed":false,"name":"justification","type":"string"}],"name":"Voted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"proposalID","type":"uint256"},{"indexed":false,"name":"result","type":"int256"},{"indexed":false,"name":"quorum","type":"uint256"},{"indexed":false,"name":"active","type":"bool"}],"name":"ProposalTallied","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"member","type":"address"},{"indexed":false,"name":"isMember","type":"bool"}],"name":"MembershipChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"minimumQuorum","type":"uint256"},{"indexed":false,"name":"debatingPeriodInMinutes","type":"uint256"},{"indexed":false,"name":"majorityMargin","type":"int256"}],"name":"ChangeOfRules","type":"event"}]`, 94 ` 95 if b, err := NewDAO(common.Address{}, nil); b == nil || err != nil { 96 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 97 } 98 `, 99 }, 100 //正确处理命名和匿名输入的测试 101 { 102 `InputChecker`, ``, ``, 103 ` 104 [ 105 {"type":"function","name":"noInput","constant":true,"inputs":[],"outputs":[]}, 106 {"type":"function","name":"namedInput","constant":true,"inputs":[{"name":"str","type":"string"}],"outputs":[]}, 107 {"type":"function","name":"anonInput","constant":true,"inputs":[{"name":"","type":"string"}],"outputs":[]}, 108 {"type":"function","name":"namedInputs","constant":true,"inputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}],"outputs":[]}, 109 {"type":"function","name":"anonInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"","type":"string"}],"outputs":[]}, 110 {"type":"function","name":"mixedInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"str","type":"string"}],"outputs":[]} 111 ] 112 `, 113 `if b, err := NewInputChecker(common.Address{}, nil); b == nil || err != nil { 114 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 115 } else if false { //不运行，只编译和测试类型 116 var err error 117 118 err = b.NoInput(nil) 119 err = b.NamedInput(nil, "") 120 err = b.AnonInput(nil, "") 121 err = b.NamedInputs(nil, "", "") 122 err = b.AnonInputs(nil, "", "") 123 err = b.MixedInputs(nil, "", "") 124 125 fmt.Println(err) 126 }`, 127 }, 128 //正确处理命名输出和匿名输出的测试 129 { 130 `OutputChecker`, ``, ``, 131 ` 132 [ 133 {"type":"function","name":"noOutput","constant":true,"inputs":[],"outputs":[]}, 134 {"type":"function","name":"namedOutput","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"}]}, 135 {"type":"function","name":"anonOutput","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"}]}, 136 {"type":"function","name":"namedOutputs","constant":true,"inputs":[],"outputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}]}, 137 {"type":"function","name":"collidingOutputs","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"},{"name":"Str","type":"string"}]}, 138 {"type":"function","name":"anonOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"","type":"string"}]}, 139 {"type":"function","name":"mixedOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"str","type":"string"}]} 140 ] 141 `, 142 `if b, err := NewOutputChecker(common.Address{}, nil); b == nil || err != nil { 143 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 144 } else if false { //不运行，只编译和测试类型 145 var str1, str2 string 146 var err error 147 148 err = b.NoOutput(nil) 149 str1, err = b.NamedOutput(nil) 150 str1, err = b.AnonOutput(nil) 151 res, _ := b.NamedOutputs(nil) 152 str1, str2, err = b.CollidingOutputs(nil) 153 str1, str2, err = b.AnonOutputs(nil) 154 str1, str2, err = b.MixedOutputs(nil) 155 156 fmt.Println(str1, str2, res.Str1, res.Str2, err) 157 }`, 158 }, 159 //正确处理命名、匿名和索引事件的测试 160 { 161 `EventChecker`, ``, ``, 162 ` 163 [ 164 {"type":"event","name":"empty","inputs":[]}, 165 {"type":"event","name":"indexed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256","indexed":true}]}, 166 {"type":"event","name":"mixed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256"}]}, 167 {"type":"event","name":"anonymous","anonymous":true,"inputs":[]}, 168 {"type":"event","name":"dynamic","inputs":[{"name":"idxStr","type":"string","indexed":true},{"name":"idxDat","type":"bytes","indexed":true},{"name":"str","type":"string"},{"name":"dat","type":"bytes"}]} 169 ] 170 `, 171 `if e, err := NewEventChecker(common.Address{}, nil); e == nil || err != nil { 172 t.Fatalf("binding (%v) nil or error (%v) not nil", e, nil) 173 } else if false { //不运行，只编译和测试类型 174 var ( 175 err error 176 res bool 177 str string 178 dat []byte 179 hash common.Hash 180 ) 181 _, err = e.FilterEmpty(nil) 182 _, err = e.FilterIndexed(nil, []common.Address{}, []*big.Int{}) 183 184 mit, err := e.FilterMixed(nil, []common.Address{}) 185 186 res = mit.Next() //确保迭代器具有下一个方法 187 err = mit.Error() //确保迭代器具有错误方法 188 err = mit.Close() //确保迭代器具有close方法 189 190 fmt.Println(mit.Event.Raw.BlockHash) //确保原始日志包含在结果中 191 fmt.Println(mit.Event.Num) //确保存在未解包的非索引字段 192 fmt.Println(mit.Event.Addr) //确保存在重建的索引字段 193 194 dit, err := e.FilterDynamic(nil, []string{}, [][]byte{}) 195 196 str = dit.Event.Str //确保非索引字符串保留其类型 197 dat = dit.Event.Dat //确保非索引字节保留其类型 198 hash = dit.Event.IdxStr //确保索引字符串变成哈希 199 hash = dit.Event.IdxDat //确保索引字节变为哈希 200 201 sink := make(chan *EventCheckerMixed) 202 sub, err := e.WatchMixed(nil, sink, []common.Address{}) 203 defer sub.Unsubscribe() 204 205 event := <-sink 206 fmt.Println(event.Raw.BlockHash) //确保原始日志包含在结果中 207 fmt.Println(event.Num) //确保存在未解包的非索引字段 208 fmt.Println(event.Addr) //确保存在重建的索引字段 209 210 fmt.Println(res, str, dat, hash, err) 211 } 212 //运行一个微小的反射测试以确保不允许的方法不会出现 213 if _, ok := reflect.TypeOf(&EventChecker{}).MethodByName("FilterAnonymous"); ok { 214 t.Errorf("binding has disallowed method (FilterAnonymous)") 215 }`, 216 }, 217 //测试契约交互（部署、事务处理和调用）是否生成工作代码 218 { 219 `Interactor`, 220 ` 221 contract Interactor { 222 string public deployString; 223 string public transactString; 224 225 function Interactor(string str) { 226 deployString = str; 227 } 228 229 function transact(string str) { 230 transactString = str; 231 } 232 } 233 `, 234 `6060604052604051610328380380610328833981016040528051018060006000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f10608d57805160ff19168380011785555b50607c9291505b8082111560ba57838155600101606b565b50505061026a806100be6000396000f35b828001600101855582156064579182015b828111156064578251826000505591602001919060010190609e565b509056606060405260e060020a60003504630d86a0e181146100315780636874e8091461008d578063d736c513146100ea575b005b610190600180546020600282841615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b61019060008054602060026001831615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b60206004803580820135601f81018490049093026080908101604052606084815261002f946024939192918401918190838280828437509496505050505050508060016000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061023157805160ff19168380011785555b506102619291505b808211156102665760008155830161017d565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600f02600301f150905090810190601f1680156101f05780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b820191906000526020600020905b81548152906001019060200180831161020c57829003601f168201915b505050505081565b82800160010185558215610175579182015b82811115610175578251826000505591602001919060010190610243565b505050565b509056`, 235 `[{"constant":true,"inputs":[],"name":"transactString","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":true,"inputs":[],"name":"deployString","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"str","type":"string"}],"name":"transact","outputs":[],"type":"function"},{"inputs":[{"name":"str","type":"string"}],"type":"constructor"}]`, 236 ` 237 //生成一个新的随机账户和一个资助的模拟器 238 key, _ := crypto.GenerateKey() 239 auth := bind.NewKeyedTransactor(key) 240 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 241 242 //部署交互测试人员契约并对其调用事务 243 _, _, interactor, err := DeployInteractor(auth, sim, "Deploy string") 244 if err != nil { 245 t.Fatalf("Failed to deploy interactor contract: %v", err) 246 } 247 if _, err := interactor.Transact(auth, "Transact string"); err != nil { 248 t.Fatalf("Failed to transact with interactor contract: %v", err) 249 } 250 //在模拟器中提交所有挂起的事务并检查合同状态 251 sim.Commit() 252 253 if str, err := interactor.DeployString(nil); err != nil { 254 t.Fatalf("Failed to retrieve deploy string: %v", err) 255 } else if str != "Deploy string" { 256 t.Fatalf("Deploy string mismatch: have '%s', want 'Deploy string'", str) 257 } 258 if str, err := interactor.TransactString(nil); err != nil { 259 t.Fatalf("Failed to retrieve transact string: %v", err) 260 } else if str != "Transact string" { 261 t.Fatalf("Transact string mismatch: have '%s', want 'Transact string'", str) 262 } 263 `, 264 }, 265 //测试是否可以正确返回和反序列化普通值 266 { 267 `Getter`, 268 ` 269 contract Getter { 270 function getter() constant returns (string, int, bytes32) { 271 return ("Hi", 1, sha3("")); 272 } 273 } 274 `, 275 `606060405260dc8060106000396000f3606060405260e060020a6000350463993a04b78114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`, 276 `[{"constant":true,"inputs":[],"name":"getter","outputs":[{"name":"","type":"string"},{"name":"","type":"int256"},{"name":"","type":"bytes32"}],"type":"function"}]`, 277 ` 278 //生成一个新的随机账户和一个资助的模拟器 279 key, _ := crypto.GenerateKey() 280 auth := bind.NewKeyedTransactor(key) 281 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 282 283 //部署元组测试人员协定并对其执行结构化调用 284 _, _, getter, err := DeployGetter(auth, sim) 285 if err != nil { 286 t.Fatalf("Failed to deploy getter contract: %v", err) 287 } 288 sim.Commit() 289 290 if str, num, _, err := getter.Getter(nil); err != nil { 291 t.Fatalf("Failed to call anonymous field retriever: %v", err) 292 } else if str != "Hi" || num.Cmp(big.NewInt(1)) != 0 { 293 t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", str, num, "Hi", 1) 294 } 295 `, 296 }, 297 //可以正确返回和反序列化元组的测试 298 { 299 `Tupler`, 300 ` 301 contract Tupler { 302 function tuple() constant returns (string a, int b, bytes32 c) { 303 return ("Hi", 1, sha3("")); 304 } 305 } 306 `, 307 `606060405260dc8060106000396000f3606060405260e060020a60003504633175aae28114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`, 308 `[{"constant":true,"inputs":[],"name":"tuple","outputs":[{"name":"a","type":"string"},{"name":"b","type":"int256"},{"name":"c","type":"bytes32"}],"type":"function"}]`, 309 ` 310 //生成一个新的随机账户和一个资助的模拟器 311 key, _ := crypto.GenerateKey() 312 auth := bind.NewKeyedTransactor(key) 313 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 314 315 //部署元组测试人员协定并对其执行结构化调用 316 _, _, tupler, err := DeployTupler(auth, sim) 317 if err != nil { 318 t.Fatalf("Failed to deploy tupler contract: %v", err) 319 } 320 sim.Commit() 321 322 if res, err := tupler.Tuple(nil); err != nil { 323 t.Fatalf("Failed to call structure retriever: %v", err) 324 } else if res.A != "Hi" || res.B.Cmp(big.NewInt(1)) != 0 { 325 t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", res.A, res.B, "Hi", 1) 326 } 327 `, 328 }, 329 //可以正确返回和反序列化数组/片的测试。 330 //只测试地址，其余的只是编译以保持测试的规模。 331 { 332 `Slicer`, 333 ` 334 contract Slicer { 335 function echoAddresses(address[] input) constant returns (address[] output) { 336 return input; 337 } 338 function echoInts(int[] input) constant returns (int[] output) { 339 return input; 340 } 341 function echoFancyInts(uint24[23] input) constant returns (uint24[23] output) { 342 return input; 343 } 344 function echoBools(bool[] input) constant returns (bool[] output) { 345 return input; 346 } 347 } 348 `, 349 `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`, 350 `[{"constant":true,"inputs":[{"name":"input","type":"address[]"}],"name":"echoAddresses","outputs":[{"name":"output","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"uint24[23]"}],"name":"echoFancyInts","outputs":[{"name":"output","type":"uint24[23]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"int256[]"}],"name":"echoInts","outputs":[{"name":"output","type":"int256[]"}],"type":"function"},{"constant":true,"inputs":[{"name":"input","type":"bool[]"}],"name":"echoBools","outputs":[{"name":"output","type":"bool[]"}],"type":"function"}]`, 351 ` 352 //生成一个新的随机账户和一个资助的模拟器 353 key, _ := crypto.GenerateKey() 354 auth := bind.NewKeyedTransactor(key) 355 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 356 357 //部署切片测试器协定并对其执行n数组调用 358 _, _, slicer, err := DeploySlicer(auth, sim) 359 if err != nil { 360 t.Fatalf("Failed to deploy slicer contract: %v", err) 361 } 362 sim.Commit() 363 364 if out, err := slicer.EchoAddresses(nil, []common.Address{auth.From, common.Address{}}); err != nil { 365 t.Fatalf("Failed to call slice echoer: %v", err) 366 } else if !reflect.DeepEqual(out, []common.Address{auth.From, common.Address{}}) { 367 t.Fatalf("Slice return mismatch: have %v, want %v", out, []common.Address{auth.From, common.Address{}}) 368 } 369 `, 370 }, 371 //可以正确调用匿名默认方法的测试 372 { 373 `Defaulter`, 374 ` 375 contract Defaulter { 376 address public caller; 377 378 function() { 379 caller = msg.sender; 380 } 381 } 382 `, 383 `6060604052606a8060106000396000f360606040523615601d5760e060020a6000350463fc9c8d3981146040575b605e6000805473ffffffffffffffffffffffffffffffffffffffff191633179055565b606060005473ffffffffffffffffffffffffffffffffffffffff1681565b005b6060908152602090f3`, 384 `[{"constant":true,"inputs":[],"name":"caller","outputs":[{"name":"","type":"address"}],"type":"function"}]`, 385 ` 386 //生成一个新的随机账户和一个资助的模拟器 387 key, _ := crypto.GenerateKey() 388 auth := bind.NewKeyedTransactor(key) 389 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 390 391 //部署默认方法调用程序协定并执行其默认方法 392 _, _, defaulter, err := DeployDefaulter(auth, sim) 393 if err != nil { 394 t.Fatalf("Failed to deploy defaulter contract: %v", err) 395 } 396 if _, err := (&DefaulterRaw{defaulter}).Transfer(auth); err != nil { 397 t.Fatalf("Failed to invoke default method: %v", err) 398 } 399 sim.Commit() 400 401 if caller, err := defaulter.Caller(nil); err != nil { 402 t.Fatalf("Failed to call address retriever: %v", err) 403 } else if (caller != auth.From) { 404 t.Fatalf("Address mismatch: have %v, want %v", caller, auth.From) 405 } 406 `, 407 }, 408 //报告不存在合同的测试（尽管只有模拟器测试） 409 { 410 `NonExistent`, 411 ` 412 contract NonExistent { 413 function String() constant returns(string) { 414 return "I don't exist"; 415 } 416 } 417 `, 418 `6060604052609f8060106000396000f3606060405260e060020a6000350463f97a60058114601a575b005b600060605260c0604052600d60809081527f4920646f6e27742065786973740000000000000000000000000000000000000060a052602060c0908152600d60e081905281906101009060a09080838184600060046012f15050815172ffffffffffffffffffffffffffffffffffffff1916909152505060405161012081900392509050f3`, 419 `[{"constant":true,"inputs":[],"name":"String","outputs":[{"name":"","type":"string"}],"type":"function"}]`, 420 ` 421 //创建一个模拟器并包装一个未部署的契约 422 sim := backends.NewSimulatedBackend(nil, uint64(10000000000)) 423 424 nonexistent, err := NewNonExistent(common.Address{}, sim) 425 if err != nil { 426 t.Fatalf("Failed to access non-existent contract: %v", err) 427 } 428 //确保合同调用失败并出现相应错误 429 if res, err := nonexistent.String(nil); err == nil { 430 t.Fatalf("Call succeeded on non-existent contract: %v", res) 431 } else if (err != bind.ErrNoCode) { 432 t.Fatalf("Error mismatch: have %v, want %v", err, bind.ErrNoCode) 433 } 434 `, 435 }, 436 //测试气体估计也适用于奇怪的气体力学合同。 437 { 438 `FunkyGasPattern`, 439 ` 440 contract FunkyGasPattern { 441 string public field; 442 443 function SetField(string value) { 444 //此检查将螺旋气体估计！好，好！ 445 if (msg.gas < 100000) { 446 throw; 447 } 448 field = value; 449 } 450 } 451 `, 452 `606060405261021c806100126000396000f3606060405260e060020a600035046323fcf32a81146100265780634f28bf0e1461007b575b005b6040805160206004803580820135601f8101849004840285018401909552848452610024949193602493909291840191908190840183828082843750949650505050505050620186a05a101561014e57610002565b6100db60008054604080516020601f600260001961010060018816150201909516949094049384018190048102820181019092528281529291908301828280156102145780601f106101e957610100808354040283529160200191610214565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600302600f01f150905090810190601f16801561013b5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b505050565b8060006000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f106101b557805160ff19168380011785555b506101499291505b808211156101e557600081556001016101a1565b82800160010185558215610199579182015b828111156101995782518260005055916020019190600101906101c7565b5090565b820191906000526020600020905b8154815290600101906020018083116101f757829003601f168201915b50505050508156`, 453 `[{"constant":false,"inputs":[{"name":"value","type":"string"}],"name":"SetField","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"field","outputs":[{"name":"","type":"string"}],"type":"function"}]`, 454 ` 455 //生成一个新的随机账户和一个资助的模拟器 456 key, _ := crypto.GenerateKey() 457 auth := bind.NewKeyedTransactor(key) 458 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 459 460 //部署一个时髦的气体模式合同 461 _, _, limiter, err := DeployFunkyGasPattern(auth, sim) 462 if err != nil { 463 t.Fatalf("Failed to deploy funky contract: %v", err) 464 } 465 sim.Commit() 466 467 //使用自动估计设置字段并检查它是否成功 468 if _, err := limiter.SetField(auth, "automatic"); err != nil { 469 t.Fatalf("Failed to call automatically gased transaction: %v", err) 470 } 471 sim.Commit() 472 473 if field, _ := limiter.Field(nil); field != "automatic" { 474 t.Fatalf("Field mismatch: have %v, want %v", field, "automatic") 475 } 476 `, 477 }, 478 //测试是否可以从（可选）指定的地址调用常量函数 479 { 480 `CallFrom`, 481 ` 482 contract CallFrom { 483 function callFrom() constant returns(address) { 484 return msg.sender; 485 } 486 } 487 `, `6060604052346000575b6086806100176000396000f300606060405263ffffffff60e060020a60003504166349f8e98281146022575b6000565b34600057602c6055565b6040805173ffffffffffffffffffffffffffffffffffffffff9092168252519081900360200190f35b335b905600a165627a7a72305820aef6b7685c0fa24ba6027e4870404a57df701473fe4107741805c19f5138417c0029`, 488 `[{"constant":true,"inputs":[],"name":"callFrom","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"}]`, 489 ` 490 //生成一个新的随机账户和一个资助的模拟器 491 key, _ := crypto.GenerateKey() 492 auth := bind.NewKeyedTransactor(key) 493 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 494 495 //部署发送方测试人员契约并对其执行结构化调用 496 _, _, callfrom, err := DeployCallFrom(auth, sim) 497 if err != nil { 498 t.Fatalf("Failed to deploy sender contract: %v", err) 499 } 500 sim.Commit() 501 502 if res, err := callfrom.CallFrom(nil); err != nil { 503 t.Errorf("Failed to call constant function: %v", err) 504 } else if res != (common.Address{}) { 505 t.Errorf("Invalid address returned, want: %x, got: %x", (common.Address{}), res) 506 } 507 508 for _, addr := range []common.Address{common.Address{}, common.Address{1}, common.Address{2}} { 509 if res, err := callfrom.CallFrom(&bind.CallOpts{From: addr}); err != nil { 510 t.Fatalf("Failed to call constant function: %v", err) 511 } else if res != addr { 512 t.Fatalf("Invalid address returned, want: %x, got: %x", addr, res) 513 } 514 } 515 `, 516 }, 517 //测试方法和带有下划线的返回是否正确工作。 518 { 519 `Underscorer`, 520 ` 521 contract Underscorer { 522 function UnderscoredOutput() constant returns (int _int, string _string) { 523 return (314, "pi"); 524 } 525 function LowerLowerCollision() constant returns (int _res, int res) { 526 return (1, 2); 527 } 528 function LowerUpperCollision() constant returns (int _res, int Res) { 529 return (1, 2); 530 } 531 function UpperLowerCollision() constant returns (int _Res, int res) { 532 return (1, 2); 533 } 534 function UpperUpperCollision() constant returns (int _Res, int Res) { 535 return (1, 2); 536 } 537 function PurelyUnderscoredOutput() constant returns (int _, int res) { 538 return (1, 2); 539 } 540 function AllPurelyUnderscoredOutput() constant returns (int _, int __) { 541 return (1, 2); 542 } 543 function _under_scored_func() constant returns (int _int) { 544 return 0; 545 } 546 } 547 `, `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`, 548 `[{"constant":true,"inputs":[],"name":"LowerUpperCollision","outputs":[{"name":"_res","type":"int256"},{"name":"Res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"_under_scored_func","outputs":[{"name":"_int","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UnderscoredOutput","outputs":[{"name":"_int","type":"int256"},{"name":"_string","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"PurelyUnderscoredOutput","outputs":[{"name":"_","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UpperLowerCollision","outputs":[{"name":"_Res","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"AllPurelyUnderscoredOutput","outputs":[{"name":"_","type":"int256"},{"name":"__","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"UpperUpperCollision","outputs":[{"name":"_Res","type":"int256"},{"name":"Res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"LowerLowerCollision","outputs":[{"name":"_res","type":"int256"},{"name":"res","type":"int256"}],"payable":false,"stateMutability":"view","type":"function"}]`, 549 ` 550 //生成一个新的随机账户和一个资助的模拟器 551 key, _ := crypto.GenerateKey() 552 auth := bind.NewKeyedTransactor(key) 553 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 554 555 //部署下划线测试仪协定并对其执行结构化调用 556 _, _, underscorer, err := DeployUnderscorer(auth, sim) 557 if err != nil { 558 t.Fatalf("Failed to deploy underscorer contract: %v", err) 559 } 560 sim.Commit() 561 562 //验证下划线返回值是否正确解析为结构 563 if res, err := underscorer.UnderscoredOutput(nil); err != nil { 564 t.Errorf("Failed to call constant function: %v", err) 565 } else if res.Int.Cmp(big.NewInt(314)) != 0 || res.String != "pi" { 566 t.Errorf("Invalid result, want: {314, \"pi\"}, got: %+v", res) 567 } 568 //验证下划线和非下划线名称冲突是否强制元组输出 569 var a, b *big.Int 570 571 a, b, _ = underscorer.LowerLowerCollision(nil) 572 a, b, _ = underscorer.LowerUpperCollision(nil) 573 a, b, _ = underscorer.UpperLowerCollision(nil) 574 a, b, _ = underscorer.UpperUpperCollision(nil) 575 a, b, _ = underscorer.PurelyUnderscoredOutput(nil) 576 a, b, _ = underscorer.AllPurelyUnderscoredOutput(nil) 577 a, _ = underscorer.UnderScoredFunc(nil) 578 579 fmt.Println(a, b, err) 580 `, 581 }, 582 //可以成功筛选和解码日志的测试。 583 { 584 `Eventer`, 585 ` 586 contract Eventer { 587 event SimpleEvent ( 588 address indexed Addr, 589 bytes32 indexed Id, 590 bool indexed Flag, 591 uint Value 592 ); 593 function raiseSimpleEvent(address addr, bytes32 id, bool flag, uint value) { 594 SimpleEvent(addr, id, flag, value); 595 } 596 597 event NodataEvent ( 598 uint indexed Number, 599 int16 indexed Short, 600 uint32 indexed Long 601 ); 602 function raiseNodataEvent(uint number, int16 short, uint32 long) { 603 NodataEvent(number, short, long); 604 } 605 606 event DynamicEvent ( 607 string indexed IndexedString, 608 bytes indexed IndexedBytes, 609 string NonIndexedString, 610 bytes NonIndexedBytes 611 ); 612 function raiseDynamicEvent(string str, bytes blob) { 613 DynamicEvent(str, blob, str, blob); 614 } 615 } 616 `, 617 `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`, 618 `[{"constant":false,"inputs":[{"name":"str","type":"string"},{"name":"blob","type":"bytes"}],"name":"raiseDynamicEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"id","type":"bytes32"},{"name":"flag","type":"bool"},{"name":"value","type":"uint256"}],"name":"raiseSimpleEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"number","type":"uint256"},{"name":"short","type":"int16"},{"name":"long","type":"uint32"}],"name":"raiseNodataEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Addr","type":"address"},{"indexed":true,"name":"Id","type":"bytes32"},{"indexed":true,"name":"Flag","type":"bool"},{"indexed":false,"name":"Value","type":"uint256"}],"name":"SimpleEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Number","type":"uint256"},{"indexed":true,"name":"Short","type":"int16"},{"indexed":true,"name":"Long","type":"uint32"}],"name":"NodataEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedString","type":"string"},{"indexed":true,"name":"IndexedBytes","type":"bytes"},{"indexed":false,"name":"NonIndexedString","type":"string"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes"}],"name":"DynamicEvent","type":"event"}]`, 619 ` 620 //生成一个新的随机账户和一个资助的模拟器 621 key, _ := crypto.GenerateKey() 622 auth := bind.NewKeyedTransactor(key) 623 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 624 625 //部署事件程序合同 626 _, _, eventer, err := DeployEventer(auth, sim) 627 if err != nil { 628 t.Fatalf("Failed to deploy eventer contract: %v", err) 629 } 630 sim.Commit() 631 632 //在合同中注入一些事件，在每个块中逐渐增加 633 for i := 1; i <= 3; i++ { 634 for j := 1; j <= i; j++ { 635 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{byte(j)}, [32]byte{byte(j)}, true, big.NewInt(int64(10*i+j))); err != nil { 636 t.Fatalf("block %d, event %d: raise failed: %v", i, j, err) 637 } 638 } 639 sim.Commit() 640 } 641 //测试某些事件的筛选并确保可以找到它们 642 sit, err := eventer.FilterSimpleEvent(nil, []common.Address{common.Address{1}, common.Address{3}}, [][32]byte{{byte(1)}, {byte(2)}, {byte(3)}}, []bool{true}) 643 if err != nil { 644 t.Fatalf("failed to filter for simple events: %v", err) 645 } 646 defer sit.Close() 647 648 sit.Next() 649 if sit.Event.Value.Uint64() != 11 || !sit.Event.Flag { 650 t.Errorf("simple log content mismatch: have %v, want {11, true}", sit.Event) 651 } 652 sit.Next() 653 if sit.Event.Value.Uint64() != 21 || !sit.Event.Flag { 654 t.Errorf("simple log content mismatch: have %v, want {21, true}", sit.Event) 655 } 656 sit.Next() 657 if sit.Event.Value.Uint64() != 31 || !sit.Event.Flag { 658 t.Errorf("simple log content mismatch: have %v, want {31, true}", sit.Event) 659 } 660 sit.Next() 661 if sit.Event.Value.Uint64() != 33 || !sit.Event.Flag { 662 t.Errorf("simple log content mismatch: have %v, want {33, true}", sit.Event) 663 } 664 665 if sit.Next() { 666 t.Errorf("unexpected simple event found: %+v", sit.Event) 667 } 668 if err = sit.Error(); err != nil { 669 t.Fatalf("simple event iteration failed: %v", err) 670 } 671 //对没有数据组件的事件进行测试引发和筛选 672 if _, err := eventer.RaiseNodataEvent(auth, big.NewInt(314), 141, 271); err != nil { 673 t.Fatalf("failed to raise nodata event: %v", err) 674 } 675 sim.Commit() 676 677 nit, err := eventer.FilterNodataEvent(nil, []*big.Int{big.NewInt(314)}, []int16{140, 141, 142}, []uint32{271}) 678 if err != nil { 679 t.Fatalf("failed to filter for nodata events: %v", err) 680 } 681 defer nit.Close() 682 683 if !nit.Next() { 684 t.Fatalf("nodata log not found: %v", nit.Error()) 685 } 686 if nit.Event.Number.Uint64() != 314 { 687 t.Errorf("nodata log content mismatch: have %v, want 314", nit.Event.Number) 688 } 689 if nit.Next() { 690 t.Errorf("unexpected nodata event found: %+v", nit.Event) 691 } 692 if err = nit.Error(); err != nil { 693 t.Fatalf("nodata event iteration failed: %v", err) 694 } 695 //对具有动态索引组件的事件进行测试引发和筛选 696 if _, err := eventer.RaiseDynamicEvent(auth, "Hello", []byte("World")); err != nil { 697 t.Fatalf("failed to raise dynamic event: %v", err) 698 } 699 sim.Commit() 700 701 dit, err := eventer.FilterDynamicEvent(nil, []string{"Hi", "Hello", "Bye"}, [][]byte{[]byte("World")}) 702 if err != nil { 703 t.Fatalf("failed to filter for dynamic events: %v", err) 704 } 705 defer dit.Close() 706 707 if !dit.Next() { 708 t.Fatalf("dynamic log not found: %v", dit.Error()) 709 } 710 if dit.Event.NonIndexedString != "Hello" || string(dit.Event.NonIndexedBytes) != "World" || dit.Event.IndexedString != common.HexToHash("0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2") || dit.Event.IndexedBytes != common.HexToHash("0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18") { 711 t.Errorf("dynamic log content mismatch: have %v, want {'0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2, '0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18', 'Hello', 'World'}", dit.Event) 712 } 713 if dit.Next() { 714 t.Errorf("unexpected dynamic event found: %+v", dit.Event) 715 } 716 if err = dit.Error(); err != nil { 717 t.Fatalf("dynamic event iteration failed: %v", err) 718 } 719 //测试订阅事件并在之后引发它 720 ch := make(chan *EventerSimpleEvent, 16) 721 sub, err := eventer.WatchSimpleEvent(nil, ch, nil, nil, nil) 722 if err != nil { 723 t.Fatalf("failed to subscribe to simple events: %v", err) 724 } 725 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{255}, [32]byte{255}, true, big.NewInt(255)); err != nil { 726 t.Fatalf("failed to raise subscribed simple event: %v", err) 727 } 728 sim.Commit() 729 730 select { 731 case event := <-ch: 732 if event.Value.Uint64() != 255 { 733 t.Errorf("simple log content mismatch: have %v, want 255", event) 734 } 735 case <-time.After(250 * time.Millisecond): 736 t.Fatalf("subscribed simple event didn't arrive") 737 } 738 //取消订阅活动并确保我们不会收到更多 739 sub.Unsubscribe() 740 741 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{254}, [32]byte{254}, true, big.NewInt(254)); err != nil { 742 t.Fatalf("failed to raise subscribed simple event: %v", err) 743 } 744 sim.Commit() 745 746 select { 747 case event := <-ch: 748 t.Fatalf("unsubscribed simple event arrived: %v", event) 749 case <-time.After(250 * time.Millisecond): 750 } 751 `, 752 }, 753 { 754 `DeeplyNestedArray`, 755 ` 756 contract DeeplyNestedArray { 757 uint64[3][4][5] public deepUint64Array; 758 function storeDeepUintArray(uint64[3][4][5] arr) public { 759 deepUint64Array = arr; 760 } 761 function retrieveDeepArray() public view returns (uint64[3][4][5]) { 762 return deepUint64Array; 763 } 764 } 765 `, 766 `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`, 767 `[{"constant":false,"inputs":[{"name":"arr","type":"uint64[3][4][5]"}],"name":"storeDeepUintArray","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"retrieveDeepArray","outputs":[{"name":"","type":"uint64[3][4][5]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"name":"deepUint64Array","outputs":[{"name":"","type":"uint64"}],"payable":false,"stateMutability":"view","type":"function"}]`, 768 ` 769 //生成一个新的随机账户和一个资助的模拟器 770 key, _ := crypto.GenerateKey() 771 auth := bind.NewKeyedTransactor(key) 772 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) 773 774 //部署测试合同 775 _, _, testContract, err := DeployDeeplyNestedArray(auth, sim) 776 if err != nil { 777 t.Fatalf("Failed to deploy test contract: %v", err) 778 } 779 780 //完成部署。 781 sim.Commit() 782 783 //创建坐标填充数组，用于测试目的。 784 testArr := [5][4][3]uint64{} 785 for i := 0; i < 5; i++ { 786 testArr[i] = [4][3]uint64{} 787 for j := 0; j < 4; j++ { 788 testArr[i][j] = [3]uint64{} 789 for k := 0; k < 3; k++ { 790 //打包坐标，每个数组值都是唯一的，并且可以很容易地验证。 791 testArr[i][j][k] = uint64(i) << 16 | uint64(j) << 8 | uint64(k) 792 } 793 } 794 } 795 796 if _, err := testContract.StoreDeepUintArray(&bind.TransactOpts{ 797 From: auth.From, 798 Signer: auth.Signer, 799 }, testArr); err != nil { 800 t.Fatalf("Failed to store nested array in test contract: %v", err) 801 } 802 803 sim.Commit() 804 805 retrievedArr, err := testContract.RetrieveDeepArray(&bind.CallOpts{ 806 From: auth.From, 807 Pending: false, 808 }) 809 if err != nil { 810 t.Fatalf("Failed to retrieve nested array from test contract: %v", err) 811 } 812 813 //快速检查是否复制了内容 814 //（有关更广泛的测试，请参阅accounts/abi/unpack_test.go） 815 if retrievedArr[4][3][2] != testArr[4][3][2] { 816 t.Fatalf("Retrieved value does not match expected value! got: %d, expected: %d. %v", retrievedArr[4][3][2], testArr[4][3][2], err) 817 } 818 `, 819 }, 820 } 821 822 //测试绑定器生成的包是否可以成功编译，以及 823 //请求的测试人员将针对它运行。 824 func TestBindings(t *testing.T) { 825 //如果找不到go命令，跳过测试 826 gocmd := runtime.GOROOT() + "/bin/go" 827 if !common.FileExist(gocmd) { 828 t.Skip("go sdk not found for testing") 829 } 830 //如果go-ethereum源是符号链接的，则跳过测试（https://github.com/golang/go/issues/14845） 831 linkTestCode := fmt.Sprintf("package linktest\nfunc CheckSymlinks(){\nfmt.Println(backends.NewSimulatedBackend(nil,uint64(10000000000)))\n}") 832 linkTestDeps, err := imports.Process(os.TempDir(), []byte(linkTestCode), nil) 833 if err != nil { 834 t.Fatalf("failed check for goimports symlink bug: %v", err) 835 } 836 if !strings.Contains(string(linkTestDeps), "go-ethereum") { 837 t.Skip("symlinked environment doesn't support bind (https://github.com/golang/go/issues/14845）“） 838 } 839 //为测试套件创建临时工作区 840 ws, err := ioutil.TempDir("", "") 841 if err != nil { 842 t.Fatalf("failed to create temporary workspace: %v", err) 843 } 844 defer os.RemoveAll(ws) 845 846 pkg := filepath.Join(ws, "bindtest") 847 if err = os.MkdirAll(pkg, 0700); err != nil { 848 t.Fatalf("failed to create package: %v", err) 849 } 850 //为所有合同生成测试套件 851 for i, tt := range bindTests { 852 //生成绑定并在工作区中创建Go源文件 853 bind, err := Bind([]string{tt.name}, []string{tt.abi}, []string{tt.bytecode}, "bindtest", LangGo) 854 if err != nil { 855 t.Fatalf("test %d: failed to generate binding: %v", i, err) 856 } 857 if err = ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil { 858 t.Fatalf("test %d: failed to write binding: %v", i, err) 859 } 860 //使用注入的测试代码生成测试文件 861 code := fmt.Sprintf("package bindtest\nimport \"testing\"\nfunc Test%s(t *testing.T){\n%s\n}", tt.name, tt.tester) 862 blob, err := imports.Process("", []byte(code), nil) 863 if err != nil { 864 t.Fatalf("test %d: failed to generate tests: %v", i, err) 865 } 866 if err := ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), blob, 0600); err != nil { 867 t.Fatalf("test %d: failed to write tests: %v", i, err) 868 } 869 } 870 //测试整个包并报告所有故障 871 cmd := exec.Command(gocmd, "test", "-v", "-count", "1") 872 cmd.Dir = pkg 873 if out, err := cmd.CombinedOutput(); err != nil { 874 t.Fatalf("failed to run binding test: %v\n%s", err, out) 875 } 876 }