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87
...src/test/java/org/hyperledger/besu/evm/precompile/KZGPointEvalPrecompileContractTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * Copyright Hyperledger Besu Contributors. | ||
| * | ||
| * 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. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.hyperledger.besu.evm.precompile; | ||
|
|
||
| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.mockito.Mockito.mock; | ||
|
|
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| import org.hyperledger.besu.evm.frame.MessageFrame; | ||
|
|
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.IntStream; | ||
|
|
||
| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.databind.node.ArrayNode; | ||
| import org.apache.tuweni.bytes.Bytes; | ||
| import org.junit.jupiter.api.AfterAll; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.MethodSource; | ||
|
|
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| public class KZGPointEvalPrecompileContractTest { | ||
| private static KZGPointEvalPrecompiledContract contract; | ||
| private final MessageFrame toRun = mock(MessageFrame.class); | ||
|
|
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| @BeforeAll | ||
| public static void init() { | ||
| KZGPointEvalPrecompiledContract.init("foo"); | ||
| contract = new KZGPointEvalPrecompiledContract(); | ||
| } | ||
|
|
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| @AfterAll | ||
| public static void tearDown() { | ||
| contract.tearDown(); | ||
| } | ||
|
|
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| @ParameterizedTest(name = "{index}") | ||
| @MethodSource("getPointEvaluationPrecompileTestVectors") | ||
| public void testComputePrecompile(final PrecompileTestParameters parameters) { | ||
| PrecompiledContract.PrecompileContractResult result = | ||
| contract.computePrecompile(parameters.input, toRun); | ||
| if (parameters.valid) { | ||
| assertThat(result.getState()).isEqualTo(MessageFrame.State.COMPLETED_SUCCESS); | ||
| assertThat(result.getOutput()).isEqualTo(parameters.returnValue); | ||
| } else { | ||
| assertThat(result.getState()).isNotEqualTo(MessageFrame.State.COMPLETED_SUCCESS); | ||
| } | ||
| } | ||
|
|
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| public static List<PrecompileTestParameters> getPointEvaluationPrecompileTestVectors() | ||
| throws IOException { | ||
| final JsonNode jsonNode; | ||
| try (final InputStream testVectors = | ||
| KZGPointEvalPrecompileContractTest.class.getResourceAsStream( | ||
| "pointEvaluationPrecompile.json")) { | ||
| jsonNode = new ObjectMapper().readTree(testVectors); | ||
| } | ||
| final ArrayNode testCases = (ArrayNode) jsonNode.get("TestCases"); | ||
| final Bytes returnValue = Bytes.fromHexString(jsonNode.get("PrecompileReturnValue").asText()); | ||
| return IntStream.range(0, testCases.size()) | ||
| .mapToObj( | ||
| i -> { | ||
| final JsonNode testCase = testCases.get(i); | ||
| final Bytes input = Bytes.fromHexString(testCase.get("Input").asText()); | ||
| final boolean valid = testCase.get("Valid").asBoolean(); | ||
| return new PrecompileTestParameters(input, valid, returnValue); | ||
| }) | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
||
| record PrecompileTestParameters(Bytes input, boolean valid, Bytes returnValue) {} | ||
| } |
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