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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.slime;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertNotSame;
import java.util.List;
import java.util.ArrayList;
public class ArrayValueTestCase {
static ArrayValue makeArray() {
return new ArrayValue(new SymbolTable());
}
@Test
public void testSymbolTableForwarding() {
SymbolTable names = new SymbolTable();
assertEquals(0, names.symbols());
new ArrayValue(names).addArray().addObject().setLong("foo", 3);
assertEquals(1, names.symbols());
}
@Test
public void testOutOfBoundsAccess() {
var array = makeArray();
array.addBool(true);
assertFalse(array.entry(-1).valid());
assertFalse(array.entry(1).valid());
}
@Test
public void testGenericArray() {
var array = makeArray();
var added = new ArrayList<Cursor>();
for (int i = 0; i < 128; ++i) {
added.add(array.addString("foo" + i));
}
for (int i = 0; i < 128; i++) {
var e1 = array.entry(i);
var e2 = array.entry(i);
var e3 = added.get(i);
assertSame(e2, e1);
assertSame(e3, e1);
}
}
@Test
public void testNativeLongArray() {
var array = makeArray();
var added = new ArrayList<Cursor>();
for (int i = 0; i < 128; ++i) {
added.add(array.addLong(i));
}
for (int i = 0; i < 128; ++i) {
long expect = i;
var e1 = array.entry(i);
var e2 = array.entry(i);
var e3 = added.get(i);
assertNotSame(e2, e1);
assertNotSame(e3, e1);
assertTrue(e1.equalTo(e2));
assertTrue(e1.equalTo(e3));
assertEquals(Type.LONG, e1.type());
assertEquals(expect, e1.asLong());
}
}
@Test
public void testNativeDoubleArray() {
var array = makeArray();
var added = new ArrayList<Cursor>();
for (int i = 0; i < 128; ++i) {
added.add(array.addDouble((double)i));
}
for (int i = 0; i < 128; ++i) {
double expect = i;
var e1 = array.entry(i);
var e2 = array.entry(i);
var e3 = added.get(i);
assertNotSame(e2, e1);
assertNotSame(e3, e1);
assertTrue(e1.equalTo(e2));
assertTrue(e1.equalTo(e3));
assertEquals(Type.DOUBLE, e1.type());
assertEquals(expect, e1.asDouble(), 0.0);
}
}
@Test
public void testLongToGenericConversion() {
for (Type type: Type.values()) {
if (type != Type.LONG) {
var array = makeArray();
var added = new ArrayList<Cursor>();
for (int i = 0; i < 64; ++i) {
added.add(array.addLong(i));
}
switch (type) {
case NIX: added.add(array.addNix()); break;
case BOOL: added.add(array.addBool(true)); break;
case DOUBLE: added.add(array.addDouble(42.0)); break;
case STRING: added.add(array.addString("foo")); break;
case DATA: added.add(array.addData(new byte[1])); break;
case ARRAY: added.add(array.addArray()); break;
case OBJECT: added.add(array.addObject()); break;
}
assertEquals(65, array.entries());
assertEquals(type, array.entry(64).type());
assertSame(array.entry(64), added.get(64));
for (int i = 0; i < 64; ++i) {
var e1 = array.entry(i);
var e2 = array.entry(i);
var e3 = added.get(i);
long expect = i;
assertSame(e2, e1);
assertNotSame(e3, e1);
assertTrue(e1.equalTo(e2));
assertTrue(e1.equalTo(e3));
assertEquals(Type.LONG, e1.type());
assertEquals(expect, e1.asLong());
}
}
}
}
@Test
public void testDoubleToGenericConversion() {
for (Type type: Type.values()) {
if (type != Type.DOUBLE) {
var array = makeArray();
var added = new ArrayList<Cursor>();
for (int i = 0; i < 64; ++i) {
added.add(array.addDouble(i));
}
switch (type) {
case NIX: added.add(array.addNix()); break;
case BOOL: added.add(array.addBool(true)); break;
case LONG: added.add(array.addLong(42)); break;
case STRING: added.add(array.addString("foo")); break;
case DATA: added.add(array.addData(new byte[1])); break;
case ARRAY: added.add(array.addArray()); break;
case OBJECT: added.add(array.addObject()); break;
}
assertEquals(65, array.entries());
assertEquals(type, array.entry(64).type());
assertSame(array.entry(64), added.get(64));
for (int i = 0; i < 64; ++i) {
var e1 = array.entry(i);
var e2 = array.entry(i);
var e3 = added.get(i);
double expect = i;
assertSame(e2, e1);
assertNotSame(e3, e1);
assertTrue(e1.equalTo(e2));
assertTrue(e1.equalTo(e3));
assertEquals(Type.DOUBLE, e1.type());
assertEquals(expect, e1.asDouble(), 0.0);
}
}
}
}
@Test
public void testGenericArrayStart() {
for (Type type: Type.values()) {
if (type != Type.LONG && type != Type.DOUBLE) {
var array = makeArray();
Cursor added = null;
switch (type) {
case NIX: added = array.addNix(); break;
case BOOL: added = array.addBool(true); break;
case STRING: added = array.addString("foo"); break;
case DATA: added = array.addData(new byte[1]); break;
case ARRAY: added = array.addArray(); break;
case OBJECT: added = array.addObject(); break;
}
assertEquals(1, array.entries());
assertEquals(type, array.entry(0).type());
assertSame(array.entry(0), added);
}
}
}
}
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