|
| 1 | +package org.tron.core.actuator.vm; |
| 2 | + |
| 3 | +import java.io.File; |
| 4 | +import java.lang.reflect.Field; |
| 5 | +import java.util.List; |
| 6 | +import java.util.Map; |
| 7 | +import lombok.extern.slf4j.Slf4j; |
| 8 | +import org.junit.AfterClass; |
| 9 | +import org.junit.Assert; |
| 10 | +import org.junit.BeforeClass; |
| 11 | +import org.junit.Test; |
| 12 | +import org.tron.common.runtime.vm.DataWord; |
| 13 | +import org.tron.common.utils.FileUtil; |
| 14 | +import org.tron.core.Constant; |
| 15 | +import org.tron.core.config.args.Args; |
| 16 | +import org.tron.core.db.TransactionStoreTest; |
| 17 | +import org.tron.core.vm.trace.OpActions; |
| 18 | +import org.tron.core.vm.trace.OpActions.Action; |
| 19 | +import org.tron.core.vm.trace.ProgramTraceListener; |
| 20 | + |
| 21 | +@Slf4j(topic = "VM") |
| 22 | +public class ProgramTraceListenerTest { |
| 23 | + private static final String dbPath = "output_programTraceListener_test"; |
| 24 | + |
| 25 | + private static final int WORD_SIZE = 32; |
| 26 | + private ProgramTraceListener traceListener; |
| 27 | + private ProgramTraceListener disableTraceListener; |
| 28 | + private DataWord stackWord = new DataWord(1); |
| 29 | + private DataWord storageWordKey = new DataWord(2); |
| 30 | + private DataWord storageWordValue = new DataWord(3); |
| 31 | + |
| 32 | + @BeforeClass |
| 33 | + public static void init() { |
| 34 | + Args.setParam(new String[]{"--output-directory", dbPath, "--debug"}, Constant.TEST_CONF); |
| 35 | + |
| 36 | + } |
| 37 | + |
| 38 | + @AfterClass |
| 39 | + public static void destroy() { |
| 40 | + Args.clearParam(); |
| 41 | + FileUtil.deleteDir(new File(dbPath)); |
| 42 | + } |
| 43 | + |
| 44 | + private void invokeProgramTraceListener(ProgramTraceListener traceListener) { |
| 45 | + traceListener.onMemoryExtend(WORD_SIZE); |
| 46 | + traceListener.onMemoryWrite(10000, TransactionStoreTest.randomBytes(WORD_SIZE), WORD_SIZE); |
| 47 | + |
| 48 | + traceListener.onStackPush(stackWord); |
| 49 | + traceListener.onStackSwap(10000, 20000); |
| 50 | + traceListener.onStackPop(); |
| 51 | + |
| 52 | + traceListener.onStoragePut(storageWordKey, storageWordValue); |
| 53 | + traceListener.onStorageClear(); |
| 54 | + } |
| 55 | + |
| 56 | + private void validateProgramTraceListener() { |
| 57 | + Field field; |
| 58 | + OpActions opActions; |
| 59 | + try { |
| 60 | + field = traceListener.getClass().getDeclaredField("actions"); |
| 61 | + field.setAccessible(true); |
| 62 | + opActions = (OpActions) field.get(traceListener); |
| 63 | + List<Action> memory = opActions.getMemory(); |
| 64 | + List<Action> stack = opActions.getStack(); |
| 65 | + List<Action> storage = opActions.getStorage(); |
| 66 | + Assert.assertEquals(2, memory.size()); |
| 67 | + Assert.assertEquals(3, stack.size()); |
| 68 | + Assert.assertEquals(2, storage.size()); |
| 69 | + |
| 70 | + Map<String, Object> params; |
| 71 | + for (Action memoryAction : memory) { |
| 72 | + |
| 73 | + params = memoryAction.getParams(); |
| 74 | + switch (memoryAction.getName()) { |
| 75 | + case extend: |
| 76 | + Assert.assertEquals(1, params.size()); |
| 77 | + Assert.assertTrue(params.containsKey("delta")); |
| 78 | + Assert.assertEquals(Integer.toString(WORD_SIZE), params.get("delta")); |
| 79 | + break; |
| 80 | + case write: |
| 81 | + Assert.assertEquals(2, params.size()); |
| 82 | + Assert.assertEquals(Integer.toString(10000), params.get("address")); |
| 83 | + break; |
| 84 | + default: |
| 85 | + break; |
| 86 | + } |
| 87 | + } |
| 88 | + for (Action stackAction : stack) { |
| 89 | + params = stackAction.getParams(); |
| 90 | + switch (stackAction.getName()) { |
| 91 | + case push: |
| 92 | + Assert.assertEquals(1, params.size()); |
| 93 | + Assert.assertEquals(stackWord.toString(), params.get("value")); |
| 94 | + break; |
| 95 | + case swap: |
| 96 | + Assert.assertEquals(2, params.size()); |
| 97 | + Assert.assertEquals(Integer.toString(10000), params.get("from")); |
| 98 | + Assert.assertEquals(Integer.toString(20000), params.get("to")); |
| 99 | + break; |
| 100 | + case pop: |
| 101 | + Assert.assertEquals(null, params); |
| 102 | + break; |
| 103 | + default: |
| 104 | + break; |
| 105 | + } |
| 106 | + } |
| 107 | + |
| 108 | + for (Action storageAction : storage) { |
| 109 | + params = storageAction.getParams(); |
| 110 | + switch (storageAction.getName()) { |
| 111 | + case put: |
| 112 | + Assert.assertEquals(2, params.size()); |
| 113 | + Assert.assertEquals(storageWordKey.toString(), params.get("key")); |
| 114 | + Assert.assertEquals(storageWordValue.toString(), params.get("value")); |
| 115 | + break; |
| 116 | + case clear: |
| 117 | + Assert.assertEquals(null, params); |
| 118 | + break; |
| 119 | + default: |
| 120 | + break; |
| 121 | + } |
| 122 | + } |
| 123 | + } catch (NoSuchFieldException e) { |
| 124 | + logger.info(e.getMessage()); |
| 125 | + Assert.assertFalse(e instanceof NoSuchFieldException); |
| 126 | + } catch (IllegalAccessException e) { |
| 127 | + logger.info(e.getMessage()); |
| 128 | + Assert.assertFalse(e instanceof IllegalAccessException); |
| 129 | + } |
| 130 | + |
| 131 | + |
| 132 | + traceListener.resetActions(); |
| 133 | + |
| 134 | + try { |
| 135 | + field = traceListener.getClass().getDeclaredField("actions"); |
| 136 | + field.setAccessible(true); |
| 137 | + opActions = (OpActions) field.get(traceListener); |
| 138 | + Assert.assertEquals(0, opActions.getMemory().size()); |
| 139 | + Assert.assertEquals(0, opActions.getStack().size()); |
| 140 | + Assert.assertEquals(0, opActions.getStorage().size()); |
| 141 | + } catch (NoSuchFieldException e) { |
| 142 | + logger.info(e.getMessage()); |
| 143 | + Assert.assertFalse(e instanceof NoSuchFieldException); |
| 144 | + } catch (IllegalAccessException e) { |
| 145 | + logger.info(e.getMessage()); |
| 146 | + Assert.assertFalse(e instanceof IllegalAccessException); |
| 147 | + } |
| 148 | + } |
| 149 | + |
| 150 | + public void validateDisableTraceListener() { |
| 151 | + try { |
| 152 | + Field field = disableTraceListener.getClass().getDeclaredField("actions"); |
| 153 | + field.setAccessible(true); |
| 154 | + OpActions opActions = (OpActions) field.get(disableTraceListener); |
| 155 | + Assert.assertEquals(0, opActions.getMemory().size()); |
| 156 | + Assert.assertEquals(0, opActions.getStorage().size()); |
| 157 | + Assert.assertEquals(0, opActions.getStack().size()); |
| 158 | + } catch (NoSuchFieldException e) { |
| 159 | + logger.info(e.getMessage()); |
| 160 | + Assert.assertFalse(e instanceof NoSuchFieldException); |
| 161 | + } catch (IllegalAccessException e) { |
| 162 | + logger.info(e.getMessage()); |
| 163 | + Assert.assertFalse(e instanceof IllegalAccessException); |
| 164 | + } |
| 165 | + } |
| 166 | + |
| 167 | + |
| 168 | + @Test |
| 169 | + public void programTraceListenerTest() { |
| 170 | + traceListener = new ProgramTraceListener(true); |
| 171 | + disableTraceListener = new ProgramTraceListener(false); |
| 172 | + |
| 173 | + invokeProgramTraceListener(traceListener); |
| 174 | + invokeProgramTraceListener(disableTraceListener); |
| 175 | + |
| 176 | + validateProgramTraceListener(); |
| 177 | + validateDisableTraceListener(); |
| 178 | + } |
| 179 | + |
| 180 | +} |
0 commit comments