java: add tests for float, double, nil, boolean, string

1 files changed, 130 insertions, 10 deletions

diff --git a/java/test/org/msgpack/TestPackUnpack.java b/java/test/org/msgpack/TestPackUnpack.java
index f8eeae7..1a02cc5 100644
--- a/java/test/org/msgpack/TestPackUnpack.java
+++ b/java/test/org/msgpack/TestPackUnpack.java
@@ -8,7 +8,7 @@ import org.junit.Test;
 import static org.junit.Assert.*;
 
 public class TestPackUnpack {
-    public Object unpackOne(ByteArrayOutputStream out) {
+    protected Object unpackOne(ByteArrayOutputStream out) {
         ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
         Unpacker upk = new Unpacker(in);
         Iterator<Object> it = upk.iterator();
@@ -31,22 +31,142 @@ public class TestPackUnpack {
     }
     public void testInt(int val) throws Exception {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
-        Packer pk = new Packer(out);
-        pk.pack(val);
+        new Packer(out).pack(val);
         Object obj = unpackOne(out);
-        int val2 = -1;
         if (obj instanceof Byte)
-            val2 = ((Byte)obj).intValue();
+            assertEquals(val, ((Byte)obj).intValue());
         else if (obj instanceof Integer)
-            val2 = ((Integer)obj).intValue();
+            assertEquals(val, ((Integer)obj).intValue());
         else if (obj instanceof Short)
-            val2 = ((Short)obj).intValue();
+            assertEquals(val, ((Short)obj).intValue());
         else if (obj instanceof Long)
-            val2 = ((Long)obj).intValue();
+            assertEquals(val, ((Long)obj).intValue());
         else {
-            System.out.println("obj = " + obj.getClass());
+            System.out.println("Got unexpected class: " + obj.getClass());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testFloat() throws Exception {
+        testFloat((float)0.0);
+        testFloat((float)-0.0);
+        testFloat((float)1.0);
+        testFloat((float)-1.0);
+        testFloat((float)Float.MAX_VALUE);
+        testFloat((float)Float.MIN_VALUE);
+        testFloat((float)Float.NaN);
+        testFloat((float)Float.NEGATIVE_INFINITY);
+        testFloat((float)Float.POSITIVE_INFINITY);
+        Random rand = new Random();
+        for (int i = 0; i < 1000; i++)
+            testFloat(rand.nextFloat());
+    }
+    public void testFloat(float val) throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        new Packer(out).pack(val);
+        Object obj = unpackOne(out);
+        if (obj instanceof Float)
+            assertEquals(val, ((Float)obj).floatValue(), 10e-10);
+        else {
+            System.out.println("Got unexpected class: " + obj.getClass());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testDouble() throws Exception {
+        testDouble((double)0.0);
+        testDouble((double)-0.0);
+        testDouble((double)1.0);
+        testDouble((double)-1.0);
+        testDouble((double)Double.MAX_VALUE);
+        testDouble((double)Double.MIN_VALUE);
+        testDouble((double)Double.NaN);
+        testDouble((double)Double.NEGATIVE_INFINITY);
+        testDouble((double)Double.POSITIVE_INFINITY);
+        Random rand = new Random();
+        for (int i = 0; i < 1000; i++)
+            testDouble(rand.nextDouble());
+    }
+    public void testDouble(double val) throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        new Packer(out).pack(val);
+        Object obj = unpackOne(out);
+        if (obj instanceof Double)
+            assertEquals(val, ((Double)obj).doubleValue(), 10e-10);
+        else {
+            System.out.println("Got unexpected class: " + obj.getClass());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testNil() throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        new Packer(out).packNil();
+        Object obj = unpackOne(out);
+        assertEquals(null, obj);
+    }
+
+    @Test
+    public void testBoolean() throws Exception {
+        testBoolean(false);
+        testBoolean(true);
+    }
+    public void testBoolean(boolean val) throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        new Packer(out).pack(val);
+        Object obj = unpackOne(out);
+        if (obj instanceof Boolean)
+            assertEquals(val, ((Boolean)obj).booleanValue());
+        else {
+            System.out.println("Got unexpected class: " + obj.getClass());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testString() throws Exception {
+        testString("");
+        testString("a");
+        testString("ab");
+        testString("abc");
+        // small size string
+        for (int i = 0; i < 100; i++) {
+            StringBuilder sb = new StringBuilder();
+            int len = (int)Math.random() % 31 + 1;
+            for (int j = 0; j < len; j++)
+                sb.append('a' + ((int)Math.random()) & 26);
+            testString(sb.toString());
+        }
+        // medium size string
+        for (int i = 0; i < 100; i++) {
+            StringBuilder sb = new StringBuilder();
+            int len = (int)Math.random() % 100 + (1 << 15);
+            for (int j = 0; j < len; j++)
+                sb.append('a' + ((int)Math.random()) & 26);
+            testString(sb.toString());
+        }
+        // large size string
+        for (int i = 0; i < 10; i++) {
+            StringBuilder sb = new StringBuilder();
+            int len = (int)Math.random() % 100 + (1 << 31);
+            for (int j = 0; j < len; j++)
+                sb.append('a' + ((int)Math.random()) & 26);
+            testString(sb.toString());
+        }
+    }
+    public void testString(String val) throws Exception {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        new Packer(out).pack(val);
+        Object obj = unpackOne(out);
+        if (obj instanceof byte[])
+            assertEquals(val, new String((byte[])obj));
+        else {
+            System.out.println("obj=" + obj);
+            System.out.println("Got unexpected class: " + obj.getClass());
             assertTrue(false);
         }
-        assertEquals(val, val2);
     }
 };