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fuzz: ignore out of fuel vs stack overflow diff (#1822)

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Signed-off-by: Takeshi Yoneda <t.y.mathetake@gmail.com>
This commit is contained in:
Takeshi Yoneda
2023-10-31 08:35:42 +09:00
committed by GitHub
parent 6f16354ec7
commit a4df8d32d9
1 changed files with 8 additions and 2 deletions
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10
internal/integration_test/fuzz/wazerolib/nodiff.go
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@@ -379,10 +379,16 @@ func ensureInstantiationError(compilerErr, interpErr error) (okToInvoke bool, er
interpErrMsg = interpErrMsg[:strings.Index(interpErrMsg, "\n")] interpErrMsg = interpErrMsg[:strings.Index(interpErrMsg, "\n")]
} }
if strings.Contains(compilerErrMsg, "stack overflow") && strings.Contains(interpErrMsg, "unreachable") {
// This is the case where the compiler reached stack overflow, but the interpreter reached the unreachable out of "fuel" during
// start function invocation. This is fine.
return false, nil
}
if !allowedErrorDuringInstantiation(compilerErrMsg) { if !allowedErrorDuringInstantiation(compilerErrMsg) {
return false, fmt.Errorf("invalid error occur with compiler: %v", compilerErr) return false, fmt.Errorf("invalid error occur with compiler: %v vs interpreter: %v", compilerErr, interpErr)
} else if !allowedErrorDuringInstantiation(interpErrMsg) { } else if !allowedErrorDuringInstantiation(interpErrMsg) {
return false, fmt.Errorf("invalid error occur with interpreter: %v", interpErrMsg) return false, fmt.Errorf("invalid error occur with interpreter: %v vs compiler: %v", interpErr, compilerErr)
} }
if compilerErrMsg != interpErrMsg { if compilerErrMsg != interpErrMsg {