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Diffstat (limited to 'accounts/abi/bind/bind_test.go')
-rw-r--r--accounts/abi/bind/bind_test.go51
1 files changed, 47 insertions, 4 deletions
diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go
index 6ebc8ea0a..eb46bc081 100644
--- a/accounts/abi/bind/bind_test.go
+++ b/accounts/abi/bind/bind_test.go
@@ -341,11 +341,11 @@ var bindTests = []struct {
{
`NonExistent`,
`
- contract NonExistent {
- function String() constant returns(string) {
- return "I don't exist";
+ contract NonExistent {
+ function String() constant returns(string) {
+ return "I don't exist";
+ }
}
- }
`,
`6060604052609f8060106000396000f3606060405260e060020a6000350463f97a60058114601a575b005b600060605260c0604052600d60809081527f4920646f6e27742065786973740000000000000000000000000000000000000060a052602060c0908152600d60e081905281906101009060a09080838184600060046012f15050815172ffffffffffffffffffffffffffffffffffffff1916909152505060405161012081900392509050f3`,
`[{"constant":true,"inputs":[],"name":"String","outputs":[{"name":"","type":"string"}],"type":"function"}]`,
@@ -365,6 +365,49 @@ var bindTests = []struct {
}
`,
},
+ // Tests that gas estimation works for contracts with weird gas mechanics too.
+ {
+ `FunkyGasPattern`,
+ `
+ contract FunkyGasPattern {
+ string public field;
+
+ function SetField(string value) {
+ // This check will screw gas estimation! Good, good!
+ if (msg.gas < 100000) {
+ throw;
+ }
+ field = value;
+ }
+ }
+ `,
+ `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`,
+ `[{"constant":false,"inputs":[{"name":"value","type":"string"}],"name":"SetField","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"field","outputs":[{"name":"","type":"string"}],"type":"function"}]`,
+ `
+ // Generate a new random account and a funded simulator
+ key, _ := crypto.GenerateKey()
+ auth := bind.NewKeyedTransactor(key)
+ sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+
+ // Deploy a funky gas pattern contract
+ _, _, limiter, err := DeployFunkyGasPattern(auth, sim)
+ if err != nil {
+ t.Fatalf("Failed to deploy funky contract: %v", err)
+ }
+ sim.Commit()
+
+ // Set the field with automatic estimation and check that it succeeds
+ auth.GasLimit = nil
+ if _, err := limiter.SetField(auth, "automatic"); err != nil {
+ t.Fatalf("Failed to call automatically gased transaction: %v", err)
+ }
+ sim.Commit()
+
+ if field, _ := limiter.Field(nil); field != "automatic" {
+ t.Fatalf("Field mismatch: have %v, want %v", field, "automatic")
+ }
+ `,
+ },
}
// Tests that packages generated by the binder can be successfully compiled and