unsupported length test moved to ignored list
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@ -1,5 +1,6 @@
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package org.ethereum.util;
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import org.junit.Ignore;
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import org.spongycastle.util.encoders.Hex;
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import org.ethereum.crypto.HashUtil;
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import org.junit.Test;
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@ -670,6 +671,7 @@ public class RLPTest {
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@Test
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public void testEncodeLength() {
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int length;
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int offset;
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byte[] encodedLength;
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@ -686,18 +688,35 @@ public class RLPTest {
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encodedLength = RLP.encodeLength(length, offset);
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expected = "f838";
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assertEquals(expected, Hex.toHexString(encodedLength));
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// length > 2^64
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// TODO: Fix this test - when casting double to int, information gets lost since 'int' is max (2^31)-1
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double maxLength = Math.pow(256, 8); offset = 192;
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try {
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encodedLength = RLP.encodeLength( (int) maxLength, offset);
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System.out.println("length: " + length + ", offset: " + offset + ", encoded: " + Arrays.toString(encodedLength));
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fail("Expecting RuntimeException: 'Input too long'");
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} catch(RuntimeException e) {
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// Success!
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}
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}
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@Test
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@Ignore
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public void unsupportedLength(){
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// length > 2^64
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// TODO: Fix this test - when casting double to int, information gets lost since 'int' is max (2^31)-1
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int length;
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int offset;
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length = 56;
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offset = 192;
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byte[] encodedLength;
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double maxLength = Math.pow(256, 8);
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try {
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encodedLength = RLP.encodeLength( (int) maxLength, offset);
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System.out.println("length: " + length + ", offset: " + offset + ", encoded: " + Arrays.toString(encodedLength));
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fail("Expecting RuntimeException: 'Input too long'");
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} catch(RuntimeException e) {
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// Success!
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}
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}
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// Code from: http://stackoverflow.com/a/4785776/459349
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private String bytesToAscii(byte[] b) {
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