Test javaee: add RLP test

javaee/exec/test/java/foundation/icon/ee/RLPTest.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2023 ICON Foundation
+ *
+ * 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 foundation.icon.ee;
+
+import foundation.icon.ee.test.SimpleTest;
+import foundation.icon.ee.types.Status;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import score.Context;
+import score.ObjectReader;
+import score.ObjectWriter;
+import score.annotation.External;
+
+import java.math.BigInteger;
+
+public class RLPTest extends SimpleTest {
+    public static class Score {
+        @External(readonly=true)
+        public long readOverflowLenString() {
+            byte[] data= new byte[] {(byte)0xbb,(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xfb,0x42,0x43,0x44,0x46,0x47,0x48};
+            ObjectReader r = Context.newByteArrayObjectReader("RLPn", data);
+            r.skip(0x7fffffff);
+
+            return 1;
+        }
+
+        @External(readonly = true)
+        public int zeroStrings() {
+            byte[] data = new byte[2_000_000_000];
+            ObjectReader r = Context.newByteArrayObjectReader("RLPn", data);
+            r.skip(2_000_000_000);
+            return 0;
+        }
+
+        @External(readonly = true)
+        public int writeOverflow() {
+            byte[] data = new byte[100_000_000];
+            ObjectWriter w = Context.newByteArrayObjectWriter("RLPn");
+            for (int i=0; i<10; i++) {
+                Context.println("i="+i);
+                w.write(data);
+            }
+            return 0;
+        }
+    }
+
+    @Test
+    void readOverflowLenString() {
+        var c = sm.mustDeploy(Score.class);
+        var res = c.tryInvoke("readOverflowLenString");
+        Assertions.assertEquals(Status.UnknownFailure, res.getStatus());
+    }
+
+    @Test
+    void zeroStrings() {
+        var c = sm.mustDeploy(Score.class);
+        sm.setStepLimit(BigInteger.valueOf(25_000_000_000L));
+        var res = c.tryInvoke("zeroStrings");
+        Assertions.assertEquals(Status.UnknownFailure, res.getStatus());
+    }
+
+    @Test
+    void writeOverflow() {
+        var c = sm.mustDeploy(Score.class);
+        sm.setStepLimit(BigInteger.valueOf(25_000_000_000L));
+        var res = c.tryInvoke("writeOverflow");
+        Assertions.assertEquals(Status.UnknownFailure, res.getStatus());
+    }
+}