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

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This commit is contained in:
Kazuki Ohta 2010-04-17 22:10:41 +09:00
parent 08b716c96d
commit 2807504a81
1 changed files with 130 additions and 10 deletions

140
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);
}
};