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Fixed creating chunk for field in wrapper with package-private type #1633

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Merged
merged 1 commit into from
Jan 6, 2023
Merged

Fixed creating chunk for field in wrapper with package-private type #1633

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7 changes: 6 additions & 1 deletion utbot-framework/src/main/kotlin/org/utbot/engine/Hierarchy.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,12 @@ class Hierarchy(private val typeRegistry: TypeRegistry) {
// Since wrapper UtThread does not inherit java.lang.Thread, we cannot use this inheritance condition only.
// The possible presence of hidden field is not important here - we just need
// to know whether we have at least one such field.
val realTypeHasFieldByName = realType.sootClass.getFieldUnsafe(field.subSignature) != null

// NOTE: we cannot use `getFieldByNameUnsafe` here because of possible hidden fields presence, and we also
// cannot use `ClassId::hasField` here because it use classloader to check it but we cannot load our wrappers.
// Also, we cannot `getFieldUnsafe` by signature of field, because, for example, `threadLocals` field in `UtThread`
// is declared with `Object` type since its real type is package-private.
val realTypeHasFieldByName = realType.sootClass.fields.any { it.name == field.name }
val realTypeIsInheritor = realFieldDeclaringType.sootClass in ancestors(realType.sootClass.id)

if (!realTypeIsInheritor && !realTypeHasFieldByName) {
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