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cmd/evm: compare errors by value in timedExec instead of interface identity

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timedExec compares errors by direct interface inequality (haveErr != err). If execFunc returns newly constructed errors with the same message each run, this will panic even though behavior is equivalent.
This commit is contained in:
Daniel Liu 2026-04-16 14:45:02 +08:00
parent 0b35ad95f5
commit f45cd01ea2
1 changed files with 5 additions and 2 deletions
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7
cmd/evm/runner.go
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@ -166,8 +166,11 @@ func timedExec(bench bool, execFunc func() ([]byte, uint64, error)) ([]byte, exe
if haveGasUsed != gasUsed {
panic(fmt.Sprintf("gas differs, have %v want %v", haveGasUsed, gasUsed))
}
if haveErr != err {
panic(fmt.Sprintf("err differs, have %v want %v", haveErr, err))
if (haveErr == nil) != (err == nil) {
panic(fmt.Sprintf("err differs in nil-ness, have %v want %v", haveErr, err))
}
if haveErr != nil && err != nil && haveErr.Error() != err.Error() {
panic(fmt.Sprintf("err differs, have %q want %q", haveErr.Error(), err.Error()))
}
}
})