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Many similar sandboxed tests on sockets generated by Fuzzing and not minimized #1129 #1132

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Merged
merged 1 commit into from
Oct 19, 2022
Merged

Many similar sandboxed tests on sockets generated by Fuzzing and not minimized #1129 #1132

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9 changes: 9 additions & 0 deletions utbot-framework/src/main/kotlin/org/utbot/engine/UtBotSymbolicEngine.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,7 @@ import kotlinx.coroutines.job
import kotlinx.coroutines.yield
import org.utbot.framework.plugin.api.UtExecutionSuccess
import org.utbot.framework.plugin.api.UtLambdaModel
import org.utbot.framework.plugin.api.UtSandboxFailure
import org.utbot.framework.plugin.api.util.executable
import org.utbot.fuzzer.toFuzzerType

Expand Down Expand Up @@ -430,6 +431,7 @@ class UtBotSymbolicEngine(
parameterNameMap = { index -> names?.getOrNull(index) }
fuzzerType = { try { toFuzzerType(methodUnderTest.executable.genericParameterTypes[it]) } catch (_: Throwable) { null } }
}
val errorStackTraceTracker = Trie(StackTraceElement::toString)
val coveredInstructionTracker = Trie(Instruction::id)
val coveredInstructionValues = linkedMapOf<Trie.Node<Instruction>, List<FuzzedValue>>()
var attempts = 0
Expand Down Expand Up @@ -488,6 +490,13 @@ class UtBotSymbolicEngine(
coveredInstructionValues[coverageKey] = values
} else {
logger.error { "Coverage is empty for $methodUnderTest with ${values.map { it.model }}" }
val result = concreteExecutionResult.result
if (result is UtSandboxFailure) {
val stackTraceElements = result.exception.stackTrace.reversed()
if (errorStackTraceTracker.add(stackTraceElements).count > 1) {
return@forEach
}
}
}

emit(
Expand Down