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Added witness test, fixed witness printing
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99 changes: 99 additions & 0 deletions
99
subprojects/xcfa/xcfa-cli/src/test/java/hu/bme/mit/theta/xcfa/cli/XcfaCliWitnessTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /* | ||
| * Copyright 2023 Budapest University of Technology and Economics | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package hu.bme.mit.theta.xcfa.cli | ||
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| import hu.bme.mit.theta.xcfa.cli.XcfaCli.Companion.main | ||
| import org.junit.jupiter.api.Assertions | ||
| import org.junit.jupiter.params.ParameterizedTest | ||
| import org.junit.jupiter.params.provider.Arguments | ||
| import org.junit.jupiter.params.provider.MethodSource | ||
| import java.util.stream.Stream | ||
| import kotlin.io.path.absolutePathString | ||
| import kotlin.io.path.createTempDirectory | ||
| import kotlin.io.path.exists | ||
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| data class WitnessEdge( | ||
| val startlineRange: Pair<Int, Int>?, | ||
| val endlineRange: Pair<Int, Int>?, | ||
| val startoffsetRange: Pair<Int, Int>?, | ||
| val endoffsetRange: Pair<Int, Int>?, | ||
| val assumption: Regex?, | ||
| ) | ||
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| class XcfaCliWitnessTest { | ||
| companion object { | ||
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| @JvmStatic | ||
| fun cFiles(): Stream<Arguments> { | ||
| return Stream.of( | ||
| Arguments.of("/c/litmustest/singlethread/witness_test.c", listOf( | ||
| WitnessEdge( | ||
| startlineRange = Pair(5, 5), | ||
| endlineRange = Pair(5, 5), | ||
| startoffsetRange = Pair(79, 91), | ||
| endoffsetRange = Pair(110, 115), | ||
| assumption = Regex("i *== *-1"), | ||
| ), | ||
| )), | ||
| ) | ||
| } | ||
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| } | ||
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| @ParameterizedTest | ||
| @MethodSource("cFiles") | ||
| fun testCWitness(filePath: String, expectedWitnessEdges: List<WitnessEdge>) { | ||
| val temp = createTempDirectory() | ||
| val params = arrayOf( | ||
| "--input-type", "C", | ||
| "--input", javaClass.getResource(filePath)!!.path, | ||
| "--stacktrace", | ||
| "--output-results", | ||
| "--output-directory", temp.absolutePathString(), | ||
| "--debug", | ||
| ) | ||
| main(params) | ||
| Assertions.assertTrue(temp.resolve("witness.graphml").exists()) | ||
| val witnessContents = temp.resolve("witness.graphml").toFile().readText() | ||
| val edges = mutableListOf<Map<String, String>>() | ||
| val edgeMatcher = Regex("(?s)<edge.*?</edge") | ||
| for(match in edgeMatcher.findAll(witnessContents)) { | ||
| val dataMatcher = Regex("<data key=\"(.*)\">(.*)</data>") | ||
| val data = mutableMapOf<String, String>() | ||
| for(dataMatch in dataMatcher.findAll(match.value)) { | ||
| val (key, value) = dataMatch.destructured | ||
| data.put(key, value) | ||
| } | ||
| edges.add(data) | ||
| } | ||
| for (expectedWitnessEdge in expectedWitnessEdges) { | ||
| Assertions.assertFalse( | ||
| edges.none { edge -> | ||
| val startline = expectedWitnessEdge.startlineRange?.let {edge["startline"]?.let{v -> Pair(it, Integer.parseInt(v)) } }?.let { it.first.first <= it.second && it.second <= it.first.second } ?: false | ||
| val endline = expectedWitnessEdge.endlineRange?.let {edge["endline"]?.let{v -> Pair(it, Integer.parseInt(v)) } }?.let { it.first.first <= it.second && it.second <= it.first.second } ?: false | ||
| val startoffset = expectedWitnessEdge.startoffsetRange?.let {edge["startoffset"]?.let{v -> Pair(it, Integer.parseInt(v)) } }?.let { it.first.first <= it.second && it.second <= it.first.second } ?: false | ||
| val endoffset = expectedWitnessEdge.endoffsetRange?.let {edge["endoffset"]?.let{v -> Pair(it, Integer.parseInt(v)) } }?.let { it.first.first <= it.second && it.second <= it.first.second } ?: false | ||
| val assumption = expectedWitnessEdge.assumption?.let {edge["assumption"]?.let{v -> Pair(it, v) } }?.let { it.first.matches(it.second) } ?: false | ||
| startline && endline && startoffset && endoffset && assumption | ||
| }, | ||
| "Expected witness edge not found: $expectedWitnessEdge" | ||
| ) | ||
| } | ||
| temp.toFile().deleteRecursively() | ||
| } | ||
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| } |
9 changes: 9 additions & 0 deletions
9
subprojects/xcfa/xcfa-cli/src/test/resources/c/litmustest/singlethread/witness_test.c
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| extern void reach_error(); | ||
| extern int __VERIFIER_nondet_int(void); | ||
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| int main() { | ||
| int i = __VERIFIER_nondet_int(); | ||
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| if(i + 1 == 0) reach_error(); | ||
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| } |