github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/accounts/abi/bind/bind_test.go (about) 1 // This file is part of the go-sberex library. The go-sberex library is 2 // free software: you can redistribute it and/or modify it under the terms 3 // of the GNU Lesser General Public License as published by the Free 4 // Software Foundation, either version 3 of the License, or (at your option) 5 // any later version. 6 // 7 // The go-sberex library is distributed in the hope that it will be useful, 8 // but WITHOUT ANY WARRANTY; without even the implied warranty of 9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 10 // General Public License <http://www.gnu.org/licenses/> for more details. 11 12 package bind 13 14 import ( 15 "fmt" 16 "io/ioutil" 17 "os" 18 "os/exec" 19 "path/filepath" 20 "runtime" 21 "strings" 22 "testing" 23 24 "github.com/Sberex/go-sberex/common" 25 "golang.org/x/tools/imports" 26 ) 27 28 var bindTests = []struct { 29 name string 30 contract string 31 bytecode string 32 abi string 33 tester string 34 }{ 35 // Test that the binding is available in combined and separate forms too 36 { 37 `Empty`, 38 `contract NilContract {}`, 39 `606060405260068060106000396000f3606060405200`, 40 `[]`, 41 ` 42 if b, err := NewEmpty(common.Address{}, nil); b == nil || err != nil { 43 t.Fatalf("combined binding (%v) nil or error (%v) not nil", b, nil) 44 } 45 if b, err := NewEmptyCaller(common.Address{}, nil); b == nil || err != nil { 46 t.Fatalf("caller binding (%v) nil or error (%v) not nil", b, nil) 47 } 48 if b, err := NewEmptyTransactor(common.Address{}, nil); b == nil || err != nil { 49 t.Fatalf("transactor binding (%v) nil or error (%v) not nil", b, nil) 50 } 51 `, 52 }, 53 // Test that all the official sample contracts bind correctly 54 { 55 `Token`, 56 `https://sberex.org/token`, 57 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58 `[{"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"}]`, 59 ` 60 if b, err := NewToken(common.Address{}, nil); b == nil || err != nil { 61 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 62 } 63 `, 64 }, 65 { 66 `Crowdsale`, 67 `https://sberex.org/crowdsale`, 68 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69 `[{"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":"fundingGoalInSbrs","type":"uint256"},{"name":"durationInMinutes","type":"uint256"},{"name":"sbrCostOfEachToken","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"}]`, 70 ` 71 if b, err := NewCrowdsale(common.Address{}, nil); b == nil || err != nil { 72 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 73 } 74 `, 75 }, 76 { 77 `DAO`, 78 `https://sberex.org/dao`, 79 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80 `[{"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":"sbrAmount","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":"sbrAmount","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"}]`, 81 ` 82 if b, err := NewDAO(common.Address{}, nil); b == nil || err != nil { 83 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 84 } 85 `, 86 }, 87 // Test that named and anonymous inputs are handled correctly 88 { 89 `InputChecker`, ``, ``, 90 ` 91 [ 92 {"type":"function","name":"noInput","constant":true,"inputs":[],"outputs":[]}, 93 {"type":"function","name":"namedInput","constant":true,"inputs":[{"name":"str","type":"string"}],"outputs":[]}, 94 {"type":"function","name":"anonInput","constant":true,"inputs":[{"name":"","type":"string"}],"outputs":[]}, 95 {"type":"function","name":"namedInputs","constant":true,"inputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}],"outputs":[]}, 96 {"type":"function","name":"anonInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"","type":"string"}],"outputs":[]}, 97 {"type":"function","name":"mixedInputs","constant":true,"inputs":[{"name":"","type":"string"},{"name":"str","type":"string"}],"outputs":[]} 98 ] 99 `, 100 `if b, err := NewInputChecker(common.Address{}, nil); b == nil || err != nil { 101 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 102 } else if false { // Don't run, just compile and test types 103 var err error 104 105 err = b.NoInput(nil) 106 err = b.NamedInput(nil, "") 107 err = b.AnonInput(nil, "") 108 err = b.NamedInputs(nil, "", "") 109 err = b.AnonInputs(nil, "", "") 110 err = b.MixedInputs(nil, "", "") 111 112 fmt.Println(err) 113 }`, 114 }, 115 // Test that named and anonymous outputs are handled correctly 116 { 117 `OutputChecker`, ``, ``, 118 ` 119 [ 120 {"type":"function","name":"noOutput","constant":true,"inputs":[],"outputs":[]}, 121 {"type":"function","name":"namedOutput","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"}]}, 122 {"type":"function","name":"anonOutput","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"}]}, 123 {"type":"function","name":"namedOutputs","constant":true,"inputs":[],"outputs":[{"name":"str1","type":"string"},{"name":"str2","type":"string"}]}, 124 {"type":"function","name":"collidingOutputs","constant":true,"inputs":[],"outputs":[{"name":"str","type":"string"},{"name":"Str","type":"string"}]}, 125 {"type":"function","name":"anonOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"","type":"string"}]}, 126 {"type":"function","name":"mixedOutputs","constant":true,"inputs":[],"outputs":[{"name":"","type":"string"},{"name":"str","type":"string"}]} 127 ] 128 `, 129 `if b, err := NewOutputChecker(common.Address{}, nil); b == nil || err != nil { 130 t.Fatalf("binding (%v) nil or error (%v) not nil", b, nil) 131 } else if false { // Don't run, just compile and test types 132 var str1, str2 string 133 var err error 134 135 err = b.NoOutput(nil) 136 str1, err = b.NamedOutput(nil) 137 str1, err = b.AnonOutput(nil) 138 res, _ := b.NamedOutputs(nil) 139 str1, str2, err = b.CollidingOutputs(nil) 140 str1, str2, err = b.AnonOutputs(nil) 141 str1, str2, err = b.MixedOutputs(nil) 142 143 fmt.Println(str1, str2, res.Str1, res.Str2, err) 144 }`, 145 }, 146 // Tests that named, anonymous and indexed events are handled correctly 147 { 148 `EventChecker`, ``, ``, 149 ` 150 [ 151 {"type":"event","name":"empty","inputs":[]}, 152 {"type":"event","name":"indexed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256","indexed":true}]}, 153 {"type":"event","name":"mixed","inputs":[{"name":"addr","type":"address","indexed":true},{"name":"num","type":"int256"}]}, 154 {"type":"event","name":"anonymous","anonymous":true,"inputs":[]}, 155 {"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"}]} 156 ] 157 `, 158 `if e, err := NewEventChecker(common.Address{}, nil); e == nil || err != nil { 159 t.Fatalf("binding (%v) nil or error (%v) not nil", e, nil) 160 } else if false { // Don't run, just compile and test types 161 var ( 162 err error 163 res bool 164 str string 165 dat []byte 166 hash common.Hash 167 ) 168 _, err = e.FilterEmpty(nil) 169 _, err = e.FilterIndexed(nil, []common.Address{}, []*big.Int{}) 170 171 mit, err := e.FilterMixed(nil, []common.Address{}) 172 173 res = mit.Next() // Make sure the iterator has a Next method 174 err = mit.Error() // Make sure the iterator has an Error method 175 err = mit.Close() // Make sure the iterator has a Close method 176 177 fmt.Println(mit.Event.Raw.BlockHash) // Make sure the raw log is contained within the results 178 fmt.Println(mit.Event.Num) // Make sure the unpacked non-indexed fields are present 179 fmt.Println(mit.Event.Addr) // Make sure the reconstructed indexed fields are present 180 181 dit, err := e.FilterDynamic(nil, []string{}, [][]byte{}) 182 183 str = dit.Event.Str // Make sure non-indexed strings retain their type 184 dat = dit.Event.Dat // Make sure non-indexed bytes retain their type 185 hash = dit.Event.IdxStr // Make sure indexed strings turn into hashes 186 hash = dit.Event.IdxDat // Make sure indexed bytes turn into hashes 187 188 sink := make(chan *EventCheckerMixed) 189 sub, err := e.WatchMixed(nil, sink, []common.Address{}) 190 defer sub.Unsubscribe() 191 192 event := <-sink 193 fmt.Println(event.Raw.BlockHash) // Make sure the raw log is contained within the results 194 fmt.Println(event.Num) // Make sure the unpacked non-indexed fields are present 195 fmt.Println(event.Addr) // Make sure the reconstructed indexed fields are present 196 197 fmt.Println(res, str, dat, hash, err) 198 } 199 // Run a tiny reflection test to ensure disallowed methods don't appear 200 if _, ok := reflect.TypeOf(&EventChecker{}).MethodByName("FilterAnonymous"); ok { 201 t.Errorf("binding has disallowed method (FilterAnonymous)") 202 }`, 203 }, 204 // Test that contract interactions (deploy, transact and call) generate working code 205 { 206 `Interactor`, 207 ` 208 contract Interactor { 209 string public deployString; 210 string public transactString; 211 212 function Interactor(string str) { 213 deployString = str; 214 } 215 216 function transact(string str) { 217 transactString = str; 218 } 219 } 220 `, 221 `6060604052604051610328380380610328833981016040528051018060006000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f10608d57805160ff19168380011785555b50607c9291505b8082111560ba57838155600101606b565b50505061026a806100be6000396000f35b828001600101855582156064579182015b828111156064578251826000505591602001919060010190609e565b509056606060405260e060020a60003504630d86a0e181146100315780636874e8091461008d578063d736c513146100ea575b005b610190600180546020600282841615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b61019060008054602060026001831615610100026000190190921691909104601f810182900490910260809081016040526060828152929190828280156102295780601f106101fe57610100808354040283529160200191610229565b60206004803580820135601f81018490049093026080908101604052606084815261002f946024939192918401918190838280828437509496505050505050508060016000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061023157805160ff19168380011785555b506102619291505b808211156102665760008155830161017d565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600f02600301f150905090810190601f1680156101f05780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b820191906000526020600020905b81548152906001019060200180831161020c57829003601f168201915b505050505081565b82800160010185558215610175579182015b82811115610175578251826000505591602001919060010190610243565b505050565b509056`, 222 `[{"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"}]`, 223 ` 224 // Generate a new random account and a funded simulator 225 key, _ := crypto.GenerateKey() 226 auth := bind.NewKeyedTransactor(key) 227 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 228 229 // Deploy an interaction tester contract and call a transaction on it 230 _, _, interactor, err := DeployInteractor(auth, sim, "Deploy string") 231 if err != nil { 232 t.Fatalf("Failed to deploy interactor contract: %v", err) 233 } 234 if _, err := interactor.Transact(auth, "Transact string"); err != nil { 235 t.Fatalf("Failed to transact with interactor contract: %v", err) 236 } 237 // Commit all pending transactions in the simulator and check the contract state 238 sim.Commit() 239 240 if str, err := interactor.DeployString(nil); err != nil { 241 t.Fatalf("Failed to retrieve deploy string: %v", err) 242 } else if str != "Deploy string" { 243 t.Fatalf("Deploy string mismatch: have '%s', want 'Deploy string'", str) 244 } 245 if str, err := interactor.TransactString(nil); err != nil { 246 t.Fatalf("Failed to retrieve transact string: %v", err) 247 } else if str != "Transact string" { 248 t.Fatalf("Transact string mismatch: have '%s', want 'Transact string'", str) 249 } 250 `, 251 }, 252 // Tests that plain values can be properly returned and deserialized 253 { 254 `Getter`, 255 ` 256 contract Getter { 257 function getter() constant returns (string, int, bytes32) { 258 return ("Hi", 1, sha3("")); 259 } 260 } 261 `, 262 `606060405260dc8060106000396000f3606060405260e060020a6000350463993a04b78114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`, 263 `[{"constant":true,"inputs":[],"name":"getter","outputs":[{"name":"","type":"string"},{"name":"","type":"int256"},{"name":"","type":"bytes32"}],"type":"function"}]`, 264 ` 265 // Generate a new random account and a funded simulator 266 key, _ := crypto.GenerateKey() 267 auth := bind.NewKeyedTransactor(key) 268 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 269 270 // Deploy a tuple tester contract and execute a structured call on it 271 _, _, getter, err := DeployGetter(auth, sim) 272 if err != nil { 273 t.Fatalf("Failed to deploy getter contract: %v", err) 274 } 275 sim.Commit() 276 277 if str, num, _, err := getter.Getter(nil); err != nil { 278 t.Fatalf("Failed to call anonymous field retriever: %v", err) 279 } else if str != "Hi" || num.Cmp(big.NewInt(1)) != 0 { 280 t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", str, num, "Hi", 1) 281 } 282 `, 283 }, 284 // Tests that tuples can be properly returned and deserialized 285 { 286 `Tupler`, 287 ` 288 contract Tupler { 289 function tuple() constant returns (string a, int b, bytes32 c) { 290 return ("Hi", 1, sha3("")); 291 } 292 } 293 `, 294 `606060405260dc8060106000396000f3606060405260e060020a60003504633175aae28114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3`, 295 `[{"constant":true,"inputs":[],"name":"tuple","outputs":[{"name":"a","type":"string"},{"name":"b","type":"int256"},{"name":"c","type":"bytes32"}],"type":"function"}]`, 296 ` 297 // Generate a new random account and a funded simulator 298 key, _ := crypto.GenerateKey() 299 auth := bind.NewKeyedTransactor(key) 300 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 301 302 // Deploy a tuple tester contract and execute a structured call on it 303 _, _, tupler, err := DeployTupler(auth, sim) 304 if err != nil { 305 t.Fatalf("Failed to deploy tupler contract: %v", err) 306 } 307 sim.Commit() 308 309 if res, err := tupler.Tuple(nil); err != nil { 310 t.Fatalf("Failed to call structure retriever: %v", err) 311 } else if res.A != "Hi" || res.B.Cmp(big.NewInt(1)) != 0 { 312 t.Fatalf("Retrieved value mismatch: have %v/%v, want %v/%v", res.A, res.B, "Hi", 1) 313 } 314 `, 315 }, 316 // Tests that arrays/slices can be properly returned and deserialized. 317 // Only addresses are tested, remainder just compiled to keep the test small. 318 { 319 `Slicer`, 320 ` 321 contract Slicer { 322 function echoAddresses(address[] input) constant returns (address[] output) { 323 return input; 324 } 325 function echoInts(int[] input) constant returns (int[] output) { 326 return input; 327 } 328 function echoFancyInts(uint24[23] input) constant returns (uint24[23] output) { 329 return input; 330 } 331 function echoBools(bool[] input) constant returns (bool[] output) { 332 return input; 333 } 334 } 335 `, 336 `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`, 337 `[{"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"}]`, 338 ` 339 // Generate a new random account and a funded simulator 340 key, _ := crypto.GenerateKey() 341 auth := bind.NewKeyedTransactor(key) 342 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 343 344 // Deploy a slice tester contract and execute a n array call on it 345 _, _, slicer, err := DeploySlicer(auth, sim) 346 if err != nil { 347 t.Fatalf("Failed to deploy slicer contract: %v", err) 348 } 349 sim.Commit() 350 351 if out, err := slicer.EchoAddresses(nil, []common.Address{auth.From, common.Address{}}); err != nil { 352 t.Fatalf("Failed to call slice echoer: %v", err) 353 } else if !reflect.DeepEqual(out, []common.Address{auth.From, common.Address{}}) { 354 t.Fatalf("Slice return mismatch: have %v, want %v", out, []common.Address{auth.From, common.Address{}}) 355 } 356 `, 357 }, 358 // Tests that anonymous default methods can be correctly invoked 359 { 360 `Defaulter`, 361 ` 362 contract Defaulter { 363 address public caller; 364 365 function() { 366 caller = msg.sender; 367 } 368 } 369 `, 370 `6060604052606a8060106000396000f360606040523615601d5760e060020a6000350463fc9c8d3981146040575b605e6000805473ffffffffffffffffffffffffffffffffffffffff191633179055565b606060005473ffffffffffffffffffffffffffffffffffffffff1681565b005b6060908152602090f3`, 371 `[{"constant":true,"inputs":[],"name":"caller","outputs":[{"name":"","type":"address"}],"type":"function"}]`, 372 ` 373 // Generate a new random account and a funded simulator 374 key, _ := crypto.GenerateKey() 375 auth := bind.NewKeyedTransactor(key) 376 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 377 378 // Deploy a default method invoker contract and execute its default method 379 _, _, defaulter, err := DeployDefaulter(auth, sim) 380 if err != nil { 381 t.Fatalf("Failed to deploy defaulter contract: %v", err) 382 } 383 if _, err := (&DefaulterRaw{defaulter}).Transfer(auth); err != nil { 384 t.Fatalf("Failed to invoke default method: %v", err) 385 } 386 sim.Commit() 387 388 if caller, err := defaulter.Caller(nil); err != nil { 389 t.Fatalf("Failed to call address retriever: %v", err) 390 } else if (caller != auth.From) { 391 t.Fatalf("Address mismatch: have %v, want %v", caller, auth.From) 392 } 393 `, 394 }, 395 // Tests that non-existent contracts are reported as such (though only simulator test) 396 { 397 `NonExistent`, 398 ` 399 contract NonExistent { 400 function String() constant returns(string) { 401 return "I don't exist"; 402 } 403 } 404 `, 405 `6060604052609f8060106000396000f3606060405260e060020a6000350463f97a60058114601a575b005b600060605260c0604052600d60809081527f4920646f6e27742065786973740000000000000000000000000000000000000060a052602060c0908152600d60e081905281906101009060a09080838184600060046012f15050815172ffffffffffffffffffffffffffffffffffffff1916909152505060405161012081900392509050f3`, 406 `[{"constant":true,"inputs":[],"name":"String","outputs":[{"name":"","type":"string"}],"type":"function"}]`, 407 ` 408 // Create a simulator and wrap a non-deployed contract 409 sim := backends.NewSimulatedBackend(nil) 410 411 nonexistent, err := NewNonExistent(common.Address{}, sim) 412 if err != nil { 413 t.Fatalf("Failed to access non-existent contract: %v", err) 414 } 415 // Ensure that contract calls fail with the appropriate error 416 if res, err := nonexistent.String(nil); err == nil { 417 t.Fatalf("Call succeeded on non-existent contract: %v", res) 418 } else if (err != bind.ErrNoCode) { 419 t.Fatalf("Error mismatch: have %v, want %v", err, bind.ErrNoCode) 420 } 421 `, 422 }, 423 // Tests that gas estimation works for contracts with weird gas mechanics too. 424 { 425 `FunkyGasPattern`, 426 ` 427 contract FunkyGasPattern { 428 string public field; 429 430 function SetField(string value) { 431 // This check will screw gas estimation! Good, good! 432 if (msg.gas < 100000) { 433 throw; 434 } 435 field = value; 436 } 437 } 438 `, 439 `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`, 440 `[{"constant":false,"inputs":[{"name":"value","type":"string"}],"name":"SetField","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"field","outputs":[{"name":"","type":"string"}],"type":"function"}]`, 441 ` 442 // Generate a new random account and a funded simulator 443 key, _ := crypto.GenerateKey() 444 auth := bind.NewKeyedTransactor(key) 445 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 446 447 // Deploy a funky gas pattern contract 448 _, _, limiter, err := DeployFunkyGasPattern(auth, sim) 449 if err != nil { 450 t.Fatalf("Failed to deploy funky contract: %v", err) 451 } 452 sim.Commit() 453 454 // Set the field with automatic estimation and check that it succeeds 455 if _, err := limiter.SetField(auth, "automatic"); err != nil { 456 t.Fatalf("Failed to call automatically gased transaction: %v", err) 457 } 458 sim.Commit() 459 460 if field, _ := limiter.Field(nil); field != "automatic" { 461 t.Fatalf("Field mismatch: have %v, want %v", field, "automatic") 462 } 463 `, 464 }, 465 // Test that constant functions can be called from an (optional) specified address 466 { 467 `CallFrom`, 468 ` 469 contract CallFrom { 470 function callFrom() constant returns(address) { 471 return msg.sender; 472 } 473 } 474 `, `6060604052346000575b6086806100176000396000f300606060405263ffffffff60e060020a60003504166349f8e98281146022575b6000565b34600057602c6055565b6040805173ffffffffffffffffffffffffffffffffffffffff9092168252519081900360200190f35b335b905600a165627a7a72305820aef6b7685c0fa24ba6027e4870404a57df701473fe4107741805c19f5138417c0029`, 475 `[{"constant":true,"inputs":[],"name":"callFrom","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"}]`, 476 ` 477 // Generate a new random account and a funded simulator 478 key, _ := crypto.GenerateKey() 479 auth := bind.NewKeyedTransactor(key) 480 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 481 482 // Deploy a sender tester contract and execute a structured call on it 483 _, _, callfrom, err := DeployCallFrom(auth, sim) 484 if err != nil { 485 t.Fatalf("Failed to deploy sender contract: %v", err) 486 } 487 sim.Commit() 488 489 if res, err := callfrom.CallFrom(nil); err != nil { 490 t.Errorf("Failed to call constant function: %v", err) 491 } else if res != (common.Address{}) { 492 t.Errorf("Invalid address returned, want: %x, got: %x", (common.Address{}), res) 493 } 494 495 for _, addr := range []common.Address{common.Address{}, common.Address{1}, common.Address{2}} { 496 if res, err := callfrom.CallFrom(&bind.CallOpts{From: addr}); err != nil { 497 t.Fatalf("Failed to call constant function: %v", err) 498 } else if res != addr { 499 t.Fatalf("Invalid address returned, want: %x, got: %x", addr, res) 500 } 501 } 502 `, 503 }, 504 { 505 `Underscorer`, 506 ` 507 contract Underscorer { 508 function UnderscoredOutput() constant returns (int _int, string _string) { 509 return (314, "pi"); 510 } 511 function LowerLowerCollision() constant returns (int _res, int res) { 512 return (1, 2); 513 } 514 function LowerUpperCollision() constant returns (int _res, int Res) { 515 return (1, 2); 516 } 517 function UpperLowerCollision() constant returns (int _Res, int res) { 518 return (1, 2); 519 } 520 function UpperUpperCollision() constant returns (int _Res, int Res) { 521 return (1, 2); 522 } 523 function PurelyUnderscoredOutput() constant returns (int _, int res) { 524 return (1, 2); 525 } 526 function AllPurelyUnderscoredOutput() constant returns (int _, int __) { 527 return (1, 2); 528 } 529 } 530 `, `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`, 531 `[{"constant":true,"inputs":[],"name":"LowerUpperCollision","outputs":[{"name":"_res","type":"int256"},{"name":"Res","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"}]`, 532 ` 533 // Generate a new random account and a funded simulator 534 key, _ := crypto.GenerateKey() 535 auth := bind.NewKeyedTransactor(key) 536 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 537 538 // Deploy a underscorer tester contract and execute a structured call on it 539 _, _, underscorer, err := DeployUnderscorer(auth, sim) 540 if err != nil { 541 t.Fatalf("Failed to deploy underscorer contract: %v", err) 542 } 543 sim.Commit() 544 545 // Verify that underscored return values correctly parse into structs 546 if res, err := underscorer.UnderscoredOutput(nil); err != nil { 547 t.Errorf("Failed to call constant function: %v", err) 548 } else if res.Int.Cmp(big.NewInt(314)) != 0 || res.String != "pi" { 549 t.Errorf("Invalid result, want: {314, \"pi\"}, got: %+v", res) 550 } 551 // Verify that underscored and non-underscored name collisions force tuple outputs 552 var a, b *big.Int 553 554 a, b, _ = underscorer.LowerLowerCollision(nil) 555 a, b, _ = underscorer.LowerUpperCollision(nil) 556 a, b, _ = underscorer.UpperLowerCollision(nil) 557 a, b, _ = underscorer.UpperUpperCollision(nil) 558 a, b, _ = underscorer.PurelyUnderscoredOutput(nil) 559 a, b, _ = underscorer.AllPurelyUnderscoredOutput(nil) 560 561 fmt.Println(a, b, err) 562 `, 563 }, 564 // Tests that logs can be successfully filtered and decoded. 565 { 566 `Eventer`, 567 ` 568 contract Eventer { 569 event SimpleEvent ( 570 address indexed Addr, 571 bytes32 indexed Id, 572 bool indexed Flag, 573 uint Value 574 ); 575 function raiseSimpleEvent(address addr, bytes32 id, bool flag, uint value) { 576 SimpleEvent(addr, id, flag, value); 577 } 578 579 event NodataEvent ( 580 uint indexed Number, 581 int16 indexed Short, 582 uint32 indexed Long 583 ); 584 function raiseNodataEvent(uint number, int16 short, uint32 long) { 585 NodataEvent(number, short, long); 586 } 587 588 event DynamicEvent ( 589 string indexed IndexedString, 590 bytes indexed IndexedBytes, 591 string NonIndexedString, 592 bytes NonIndexedBytes 593 ); 594 function raiseDynamicEvent(string str, bytes blob) { 595 DynamicEvent(str, blob, str, blob); 596 } 597 } 598 `, 599 `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`, 600 `[{"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"}]`, 601 ` 602 // Generate a new random account and a funded simulator 603 key, _ := crypto.GenerateKey() 604 auth := bind.NewKeyedTransactor(key) 605 sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}) 606 607 // Deploy an eventer contract 608 _, _, eventer, err := DeployEventer(auth, sim) 609 if err != nil { 610 t.Fatalf("Failed to deploy eventer contract: %v", err) 611 } 612 sim.Commit() 613 614 // Inject a few events into the contract, gradually more in each block 615 for i := 1; i <= 3; i++ { 616 for j := 1; j <= i; j++ { 617 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{byte(j)}, [32]byte{byte(j)}, true, big.NewInt(int64(10*i+j))); err != nil { 618 t.Fatalf("block %d, event %d: raise failed: %v", i, j, err) 619 } 620 } 621 sim.Commit() 622 } 623 // Test filtering for certain events and ensure they can be found 624 sit, err := eventer.FilterSimpleEvent(nil, []common.Address{common.Address{1}, common.Address{3}}, [][32]byte{{byte(1)}, {byte(2)}, {byte(3)}}, []bool{true}) 625 if err != nil { 626 t.Fatalf("failed to filter for simple events: %v", err) 627 } 628 defer sit.Close() 629 630 sit.Next() 631 if sit.Event.Value.Uint64() != 11 || !sit.Event.Flag { 632 t.Errorf("simple log content mismatch: have %v, want {11, true}", sit.Event) 633 } 634 sit.Next() 635 if sit.Event.Value.Uint64() != 21 || !sit.Event.Flag { 636 t.Errorf("simple log content mismatch: have %v, want {21, true}", sit.Event) 637 } 638 sit.Next() 639 if sit.Event.Value.Uint64() != 31 || !sit.Event.Flag { 640 t.Errorf("simple log content mismatch: have %v, want {31, true}", sit.Event) 641 } 642 sit.Next() 643 if sit.Event.Value.Uint64() != 33 || !sit.Event.Flag { 644 t.Errorf("simple log content mismatch: have %v, want {33, true}", sit.Event) 645 } 646 647 if sit.Next() { 648 t.Errorf("unexpected simple event found: %+v", sit.Event) 649 } 650 if err = sit.Error(); err != nil { 651 t.Fatalf("simple event iteration failed: %v", err) 652 } 653 // Test raising and filtering for an event with no data component 654 if _, err := eventer.RaiseNodataEvent(auth, big.NewInt(314), 141, 271); err != nil { 655 t.Fatalf("failed to raise nodata event: %v", err) 656 } 657 sim.Commit() 658 659 nit, err := eventer.FilterNodataEvent(nil, []*big.Int{big.NewInt(314)}, []int16{140, 141, 142}, []uint32{271}) 660 if err != nil { 661 t.Fatalf("failed to filter for nodata events: %v", err) 662 } 663 defer nit.Close() 664 665 if !nit.Next() { 666 t.Fatalf("nodata log not found: %v", nit.Error()) 667 } 668 if nit.Event.Number.Uint64() != 314 { 669 t.Errorf("nodata log content mismatch: have %v, want 314", nit.Event.Number) 670 } 671 if nit.Next() { 672 t.Errorf("unexpected nodata event found: %+v", nit.Event) 673 } 674 if err = nit.Error(); err != nil { 675 t.Fatalf("nodata event iteration failed: %v", err) 676 } 677 // Test raising and filtering for events with dynamic indexed components 678 if _, err := eventer.RaiseDynamicEvent(auth, "Hello", []byte("World")); err != nil { 679 t.Fatalf("failed to raise dynamic event: %v", err) 680 } 681 sim.Commit() 682 683 dit, err := eventer.FilterDynamicEvent(nil, []string{"Hi", "Hello", "Bye"}, [][]byte{[]byte("World")}) 684 if err != nil { 685 t.Fatalf("failed to filter for dynamic events: %v", err) 686 } 687 defer dit.Close() 688 689 if !dit.Next() { 690 t.Fatalf("dynamic log not found: %v", dit.Error()) 691 } 692 if dit.Event.NonIndexedString != "Hello" || string(dit.Event.NonIndexedBytes) != "World" || dit.Event.IndexedString != common.HexToHash("0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2") || dit.Event.IndexedBytes != common.HexToHash("0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18") { 693 t.Errorf("dynamic log content mismatch: have %v, want {'0x06b3dfaec148fb1bb2b066f10ec285e7c9bf402ab32aa78a5d38e34566810cd2, '0xf2208c967df089f60420785795c0a9ba8896b0f6f1867fa7f1f12ad6f79c1a18', 'Hello', 'World'}", dit.Event) 694 } 695 if dit.Next() { 696 t.Errorf("unexpected dynamic event found: %+v", dit.Event) 697 } 698 if err = dit.Error(); err != nil { 699 t.Fatalf("dynamic event iteration failed: %v", err) 700 } 701 // Test subscribing to an event and raising it afterwards 702 ch := make(chan *EventerSimpleEvent, 16) 703 sub, err := eventer.WatchSimpleEvent(nil, ch, nil, nil, nil) 704 if err != nil { 705 t.Fatalf("failed to subscribe to simple events: %v", err) 706 } 707 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{255}, [32]byte{255}, true, big.NewInt(255)); err != nil { 708 t.Fatalf("failed to raise subscribed simple event: %v", err) 709 } 710 sim.Commit() 711 712 select { 713 case event := <-ch: 714 if event.Value.Uint64() != 255 { 715 t.Errorf("simple log content mismatch: have %v, want 255", event) 716 } 717 case <-time.After(250 * time.Millisecond): 718 t.Fatalf("subscribed simple event didn't arrive") 719 } 720 // Unsubscribe from the event and make sure we're not delivered more 721 sub.Unsubscribe() 722 723 if _, err := eventer.RaiseSimpleEvent(auth, common.Address{254}, [32]byte{254}, true, big.NewInt(254)); err != nil { 724 t.Fatalf("failed to raise subscribed simple event: %v", err) 725 } 726 sim.Commit() 727 728 select { 729 case event := <-ch: 730 t.Fatalf("unsubscribed simple event arrived: %v", event) 731 case <-time.After(250 * time.Millisecond): 732 } 733 `, 734 }, 735 } 736 737 // Tests that packages generated by the binder can be successfully compiled and 738 // the requested tester run against it. 739 func TestBindings(t *testing.T) { 740 // Skip the test if no Go command can be found 741 gocmd := runtime.GOROOT() + "/bin/go" 742 if !common.FileExist(gocmd) { 743 t.Skip("go sdk not found for testing") 744 } 745 // Skip the test if the go-sberex sources are symlinked (https://github.com/golang/go/issues/14845) 746 linkTestCode := fmt.Sprintf("package linktest\nfunc CheckSymlinks(){\nfmt.Println(backends.NewSimulatedBackend(nil))\n}") 747 linkTestDeps, err := imports.Process(os.TempDir(), []byte(linkTestCode), nil) 748 if err != nil { 749 t.Fatalf("failed check for goimports symlink bug: %v", err) 750 } 751 if !strings.Contains(string(linkTestDeps), "go-sberex") { 752 t.Skip("symlinked environment doesn't support bind (https://github.com/golang/go/issues/14845)") 753 } 754 // Create a temporary workspace for the test suite 755 ws, err := ioutil.TempDir("", "") 756 if err != nil { 757 t.Fatalf("failed to create temporary workspace: %v", err) 758 } 759 defer os.RemoveAll(ws) 760 761 pkg := filepath.Join(ws, "bindtest") 762 if err = os.MkdirAll(pkg, 0700); err != nil { 763 t.Fatalf("failed to create package: %v", err) 764 } 765 // Generate the test suite for all the contracts 766 for i, tt := range bindTests { 767 // Generate the binding and create a Go source file in the workspace 768 bind, err := Bind([]string{tt.name}, []string{tt.abi}, []string{tt.bytecode}, "bindtest", LangGo) 769 if err != nil { 770 t.Fatalf("test %d: failed to generate binding: %v", i, err) 771 } 772 if err = ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil { 773 t.Fatalf("test %d: failed to write binding: %v", i, err) 774 } 775 // Generate the test file with the injected test code 776 code := fmt.Sprintf("package bindtest\nimport \"testing\"\nfunc Test%s(t *testing.T){\n%s\n}", tt.name, tt.tester) 777 blob, err := imports.Process("", []byte(code), nil) 778 if err != nil { 779 t.Fatalf("test %d: failed to generate tests: %v", i, err) 780 } 781 if err := ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), blob, 0600); err != nil { 782 t.Fatalf("test %d: failed to write tests: %v", i, err) 783 } 784 } 785 // Test the entire package and report any failures 786 cmd := exec.Command(gocmd, "test", "-v", "-count", "1") 787 cmd.Dir = pkg 788 if out, err := cmd.CombinedOutput(); err != nil { 789 t.Fatalf("failed to run binding test: %v\n%s", err, out) 790 } 791 }