diff options
Diffstat (limited to 'java/src/test')
| -rw-r--r-- | java/src/test/java/org/msgpack/TestDirectConversion.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/java/src/test/java/org/msgpack/TestDirectConversion.java b/java/src/test/java/org/msgpack/TestDirectConversion.java index dbacf01..1822ecb 100644 --- a/java/src/test/java/org/msgpack/TestDirectConversion.java +++ b/java/src/test/java/org/msgpack/TestDirectConversion.java @@ -3,6 +3,7 @@ package org.msgpack; import org.msgpack.*; import java.io.*; import java.util.*; +import java.math.BigInteger; import org.junit.Test; import static org.junit.Assert.*; @@ -49,6 +50,29 @@ public class TestDirectConversion { } @Test + public void testBigInteger() throws Exception { + testBigInteger(BigInteger.valueOf(0)); + testBigInteger(BigInteger.valueOf(-1)); + testBigInteger(BigInteger.valueOf(1)); + testBigInteger(BigInteger.valueOf(Integer.MIN_VALUE)); + testBigInteger(BigInteger.valueOf(Integer.MAX_VALUE)); + testBigInteger(BigInteger.valueOf(Long.MIN_VALUE)); + testBigInteger(BigInteger.valueOf(Long.MAX_VALUE)); + BigInteger max = BigInteger.valueOf(Long.MAX_VALUE).setBit(63); + testBigInteger(max); + Random rand = new Random(); + for (int i = 0; i < 1000; i++) + testBigInteger( max.subtract(BigInteger.valueOf( Math.abs(rand.nextLong()) )) ); + } + public void testBigInteger(BigInteger val) throws Exception { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + new Packer(out).pack(val); + ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); + Unpacker pac = new Unpacker(in); + assertEquals(val, pac.unpackBigInteger()); + } + + @Test public void testFloat() throws Exception { testFloat((float)0.0); testFloat((float)-0.0); |