| |
| import static com.google.flatbuffers.Constants.*; |
| |
| import MyGame.Example.*; |
| import MyGame.MonsterExtra; |
| import NamespaceA.*; |
| import NamespaceA.NamespaceB.*; |
| import com.google.flatbuffers.ByteBufferUtil; |
| import com.google.flatbuffers.ByteVector; |
| import com.google.flatbuffers.FlatBufferBuilder; |
| import com.google.flatbuffers.FlexBuffers; |
| import com.google.flatbuffers.FlexBuffersBuilder; |
| import com.google.flatbuffers.StringVector; |
| import com.google.flatbuffers.UnionVector; |
| import com.google.flatbuffers.FlexBuffers.FlexBufferException; |
| import com.google.flatbuffers.FlexBuffers.Reference; |
| import com.google.flatbuffers.FlexBuffers.Vector; |
| import com.google.flatbuffers.ArrayReadWriteBuf; |
| |
| import java.io.*; |
| import java.math.BigInteger; |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| import java.nio.channels.FileChannel; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /* |
| * Copyright 2014 Google Inc. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| |
| class JavaTest { |
| public static void main(String[] args) { |
| |
| // First, let's test reading a FlatBuffer generated by C++ code: |
| // This file was generated from monsterdata_test.json |
| |
| byte[] data = null; |
| File file = new File("monsterdata_test.mon"); |
| RandomAccessFile f = null; |
| try { |
| f = new RandomAccessFile(file, "r"); |
| data = new byte[(int)f.length()]; |
| f.readFully(data); |
| f.close(); |
| } catch(java.io.IOException e) { |
| System.out.println("FlatBuffers test: couldn't read file"); |
| return; |
| } |
| |
| // Now test it: |
| |
| ByteBuffer bb = ByteBuffer.wrap(data); |
| TestBuffer(bb); |
| |
| // Second, let's create a FlatBuffer from scratch in Java, and test it also. |
| // We use an initial size of 1 to exercise the reallocation algorithm, |
| // normally a size larger than the typical FlatBuffer you generate would be |
| // better for performance. |
| FlatBufferBuilder fbb = new FlatBufferBuilder(1); |
| |
| TestBuilderBasics(fbb, true); |
| TestBuilderBasics(fbb, false); |
| |
| TestExtendedBuffer(fbb.dataBuffer().asReadOnlyBuffer()); |
| |
| TestNamespaceNesting(); |
| |
| TestNestedFlatBuffer(); |
| |
| TestCreateByteVector(); |
| |
| TestCreateUninitializedVector(); |
| |
| TestByteBufferFactory(); |
| |
| TestSizedInputStream(); |
| |
| TestVectorOfUnions(); |
| |
| TestFixedLengthArrays(); |
| |
| TestFlexBuffers(); |
| |
| TestVectorOfBytes(); |
| |
| System.out.println("FlatBuffers test: completed successfully"); |
| } |
| |
| static void TestEnums() { |
| TestEq(Color.name(Color.Red), "Red"); |
| TestEq(Color.name(Color.Blue), "Blue"); |
| TestEq(Any.name(Any.NONE), "NONE"); |
| TestEq(Any.name(Any.Monster), "Monster"); |
| } |
| |
| static void TestBuffer(ByteBuffer bb) { |
| TestEq(Monster.MonsterBufferHasIdentifier(bb), true); |
| |
| Monster monster = Monster.getRootAsMonster(bb); |
| |
| TestEq(monster.hp(), (short)80); |
| TestEq(monster.mana(), (short)150); // default |
| |
| TestEq(monster.name(), "MyMonster"); |
| // monster.friendly() // can't access, deprecated |
| |
| Vec3 pos = monster.pos(); |
| TestEq(pos.x(), 1.0f); |
| TestEq(pos.y(), 2.0f); |
| TestEq(pos.z(), 3.0f); |
| TestEq(pos.test1(), 3.0); |
| // issue: int != byte |
| TestEq(pos.test2(), (int) Color.Green); |
| Test t = pos.test3(); |
| TestEq(t.a(), (short)5); |
| TestEq(t.b(), (byte)6); |
| |
| TestEq(monster.testType(), (byte)Any.Monster); |
| Monster monster2 = new Monster(); |
| TestEq(monster.test(monster2) != null, true); |
| TestEq(monster2.name(), "Fred"); |
| |
| TestEq(monster.inventoryLength(), 5); |
| int invsum = 0; |
| for (int i = 0; i < monster.inventoryLength(); i++) |
| invsum += monster.inventory(i); |
| TestEq(invsum, 10); |
| |
| // Method using a vector access object: |
| ByteVector inventoryVector = monster.inventoryVector(); |
| TestEq(inventoryVector.length(), 5); |
| invsum = 0; |
| for (int i = 0; i < inventoryVector.length(); i++) |
| invsum += inventoryVector.getAsUnsigned(i); |
| TestEq(invsum, 10); |
| |
| // Alternative way of accessing a vector: |
| ByteBuffer ibb = monster.inventoryAsByteBuffer(); |
| invsum = 0; |
| while (ibb.position() < ibb.limit()) |
| invsum += ibb.get(); |
| TestEq(invsum, 10); |
| |
| Test test_0 = monster.test4(0); |
| Test test_1 = monster.test4(1); |
| TestEq(monster.test4Length(), 2); |
| TestEq(test_0.a() + test_0.b() + test_1.a() + test_1.b(), 100); |
| |
| Test.Vector test4Vector = monster.test4Vector(); |
| test_0 = test4Vector.get(0); |
| test_1 = test4Vector.get(1); |
| TestEq(test4Vector.length(), 2); |
| TestEq(test_0.a() + test_0.b() + test_1.a() + test_1.b(), 100); |
| |
| TestEq(monster.testarrayofstringLength(), 2); |
| TestEq(monster.testarrayofstring(0),"test1"); |
| TestEq(monster.testarrayofstring(1),"test2"); |
| |
| // Method using a vector access object: |
| StringVector testarrayofstringVector = monster.testarrayofstringVector(); |
| TestEq(testarrayofstringVector.length(), 2); |
| TestEq(testarrayofstringVector.get(0),"test1"); |
| TestEq(testarrayofstringVector.get(1),"test2"); |
| |
| TestEq(monster.testbool(), true); |
| } |
| |
| // this method checks additional fields not present in the binary buffer read from file |
| // these new tests are performed on top of the regular tests |
| static void TestExtendedBuffer(ByteBuffer bb) { |
| TestBuffer(bb); |
| |
| Monster monster = Monster.getRootAsMonster(bb); |
| |
| TestEq(monster.testhashu32Fnv1(), Integer.MAX_VALUE + 1L); |
| } |
| |
| static void TestNamespaceNesting() { |
| // reference / manipulate these to verify compilation |
| FlatBufferBuilder fbb = new FlatBufferBuilder(1); |
| |
| TableInNestedNS.startTableInNestedNS(fbb); |
| TableInNestedNS.addFoo(fbb, 1234); |
| int nestedTableOff = TableInNestedNS.endTableInNestedNS(fbb); |
| |
| TableInFirstNS.startTableInFirstNS(fbb); |
| TableInFirstNS.addFooTable(fbb, nestedTableOff); |
| int off = TableInFirstNS.endTableInFirstNS(fbb); |
| } |
| |
| static void TestNestedFlatBuffer() { |
| final String nestedMonsterName = "NestedMonsterName"; |
| final short nestedMonsterHp = 600; |
| final short nestedMonsterMana = 1024; |
| |
| FlatBufferBuilder fbb1 = new FlatBufferBuilder(16); |
| int str1 = fbb1.createString(nestedMonsterName); |
| Monster.startMonster(fbb1); |
| Monster.addName(fbb1, str1); |
| Monster.addHp(fbb1, nestedMonsterHp); |
| Monster.addMana(fbb1, nestedMonsterMana); |
| int monster1 = Monster.endMonster(fbb1); |
| Monster.finishMonsterBuffer(fbb1, monster1); |
| byte[] fbb1Bytes = fbb1.sizedByteArray(); |
| fbb1 = null; |
| |
| FlatBufferBuilder fbb2 = new FlatBufferBuilder(16); |
| int str2 = fbb2.createString("My Monster"); |
| int nestedBuffer = Monster.createTestnestedflatbufferVector(fbb2, fbb1Bytes); |
| Monster.startMonster(fbb2); |
| Monster.addName(fbb2, str2); |
| Monster.addHp(fbb2, (short)50); |
| Monster.addMana(fbb2, (short)32); |
| Monster.addTestnestedflatbuffer(fbb2, nestedBuffer); |
| int monster = Monster.endMonster(fbb2); |
| Monster.finishMonsterBuffer(fbb2, monster); |
| |
| // Now test the data extracted from the nested buffer |
| Monster mons = Monster.getRootAsMonster(fbb2.dataBuffer()); |
| Monster nestedMonster = mons.testnestedflatbufferAsMonster(); |
| |
| TestEq(nestedMonsterMana, nestedMonster.mana()); |
| TestEq(nestedMonsterHp, nestedMonster.hp()); |
| TestEq(nestedMonsterName, nestedMonster.name()); |
| } |
| |
| static void TestCreateByteVector() { |
| FlatBufferBuilder fbb = new FlatBufferBuilder(16); |
| int str = fbb.createString("MyMonster"); |
| byte[] inventory = new byte[] { 0, 1, 2, 3, 4 }; |
| int vec = fbb.createByteVector(inventory); |
| Monster.startMonster(fbb); |
| Monster.addInventory(fbb, vec); |
| Monster.addName(fbb, str); |
| int monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject.inventory(1), (int)inventory[1]); |
| TestEq(monsterObject.inventoryLength(), inventory.length); |
| ByteVector inventoryVector = monsterObject.inventoryVector(); |
| TestEq(inventoryVector.getAsUnsigned(1), (int)inventory[1]); |
| TestEq(inventoryVector.length(), inventory.length); |
| |
| TestEq(ByteBuffer.wrap(inventory), monsterObject.inventoryAsByteBuffer()); |
| } |
| |
| static void TestCreateUninitializedVector() { |
| FlatBufferBuilder fbb = new FlatBufferBuilder(16); |
| int str = fbb.createString("MyMonster"); |
| byte[] inventory = new byte[] { 0, 1, 2, 3, 4 }; |
| ByteBuffer bb = fbb.createUnintializedVector(1, inventory.length, 1); |
| for (byte i:inventory) { |
| bb.put(i); |
| } |
| int vec = fbb.endVector(); |
| Monster.startMonster(fbb); |
| Monster.addInventory(fbb, vec); |
| Monster.addName(fbb, str); |
| int monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject.inventory(1), (int)inventory[1]); |
| TestEq(monsterObject.inventoryLength(), inventory.length); |
| ByteVector inventoryVector = monsterObject.inventoryVector(); |
| TestEq(inventoryVector.getAsUnsigned(1), (int)inventory[1]); |
| TestEq(inventoryVector.length(), inventory.length); |
| TestEq(ByteBuffer.wrap(inventory), monsterObject.inventoryAsByteBuffer()); |
| } |
| |
| static void TestByteBufferFactory() { |
| final class MappedByteBufferFactory extends FlatBufferBuilder.ByteBufferFactory { |
| @Override |
| public ByteBuffer newByteBuffer(int capacity) { |
| ByteBuffer bb; |
| try { |
| RandomAccessFile f = new RandomAccessFile("javatest.bin", "rw"); |
| bb = f.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, capacity).order(ByteOrder.LITTLE_ENDIAN); |
| f.close(); |
| } catch(Throwable e) { |
| System.out.println("FlatBuffers test: couldn't map ByteBuffer to a file"); |
| bb = null; |
| } |
| return bb; |
| } |
| } |
| |
| FlatBufferBuilder fbb = new FlatBufferBuilder(1, new MappedByteBufferFactory()); |
| |
| TestBuilderBasics(fbb, false); |
| } |
| |
| static void TestSizedInputStream() { |
| // Test on default FlatBufferBuilder that uses HeapByteBuffer |
| FlatBufferBuilder fbb = new FlatBufferBuilder(1); |
| |
| TestBuilderBasics(fbb, false); |
| |
| InputStream in = fbb.sizedInputStream(); |
| byte[] array = fbb.sizedByteArray(); |
| int count = 0; |
| int currentVal = 0; |
| |
| while (currentVal != -1 && count < array.length) { |
| try { |
| currentVal = in.read(); |
| } catch(java.io.IOException e) { |
| System.out.println("FlatBuffers test: couldn't read from InputStream"); |
| return; |
| } |
| TestEq((byte)currentVal, array[count]); |
| count++; |
| } |
| TestEq(count, array.length); |
| } |
| |
| static void TestBuilderBasics(FlatBufferBuilder fbb, boolean sizePrefix) { |
| int[] names = {fbb.createString("Frodo"), fbb.createString("Barney"), fbb.createString("Wilma")}; |
| int[] off = new int[3]; |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, names[0]); |
| off[0] = Monster.endMonster(fbb); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, names[1]); |
| off[1] = Monster.endMonster(fbb); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, names[2]); |
| off[2] = Monster.endMonster(fbb); |
| int sortMons = fbb.createSortedVectorOfTables(new Monster(), off); |
| |
| // We set up the same values as monsterdata.json: |
| |
| int str = fbb.createString("MyMonster"); |
| |
| int inv = Monster.createInventoryVector(fbb, new byte[] { 0, 1, 2, 3, 4 }); |
| |
| int fred = fbb.createString("Fred"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, fred); |
| int mon2 = Monster.endMonster(fbb); |
| |
| Monster.startTest4Vector(fbb, 2); |
| Test.createTest(fbb, (short)10, (byte)20); |
| Test.createTest(fbb, (short)30, (byte)40); |
| int test4 = fbb.endVector(); |
| |
| int testArrayOfString = Monster.createTestarrayofstringVector(fbb, new int[] { |
| fbb.createString("test1"), |
| fbb.createString("test2") |
| }); |
| |
| Monster.startMonster(fbb); |
| Monster.addPos(fbb, Vec3.createVec3(fbb, 1.0f, 2.0f, 3.0f, 3.0, |
| Color.Green, (short)5, (byte)6)); |
| Monster.addHp(fbb, (short)80); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, inv); |
| Monster.addTestType(fbb, (byte)Any.Monster); |
| Monster.addTest(fbb, mon2); |
| Monster.addTest4(fbb, test4); |
| Monster.addTestarrayofstring(fbb, testArrayOfString); |
| Monster.addTestbool(fbb, true); |
| Monster.addTesthashu32Fnv1(fbb, Integer.MAX_VALUE + 1L); |
| Monster.addTestarrayoftables(fbb, sortMons); |
| int mon = Monster.endMonster(fbb); |
| |
| if (sizePrefix) { |
| Monster.finishSizePrefixedMonsterBuffer(fbb, mon); |
| } else { |
| Monster.finishMonsterBuffer(fbb, mon); |
| } |
| |
| // Write the result to a file for debugging purposes: |
| // Note that the binaries are not necessarily identical, since the JSON |
| // parser may serialize in a slightly different order than the above |
| // Java code. They are functionally equivalent though. |
| |
| try { |
| String filename = "monsterdata_java_wire" + (sizePrefix ? "_sp" : "") + ".mon"; |
| FileChannel fc = new FileOutputStream(filename).getChannel(); |
| fc.write(fbb.dataBuffer().duplicate()); |
| fc.close(); |
| } catch(java.io.IOException e) { |
| System.out.println("FlatBuffers test: couldn't write file"); |
| return; |
| } |
| |
| // Test it: |
| ByteBuffer dataBuffer = fbb.dataBuffer(); |
| if (sizePrefix) { |
| TestEq(ByteBufferUtil.getSizePrefix(dataBuffer) + SIZE_PREFIX_LENGTH, |
| dataBuffer.remaining()); |
| dataBuffer = ByteBufferUtil.removeSizePrefix(dataBuffer); |
| } |
| TestExtendedBuffer(dataBuffer); |
| |
| // Make sure it also works with read only ByteBuffers. This is slower, |
| // since creating strings incurs an additional copy |
| // (see Table.__string). |
| TestExtendedBuffer(dataBuffer.asReadOnlyBuffer()); |
| |
| TestEnums(); |
| |
| //Attempt to mutate Monster fields and check whether the buffer has been mutated properly |
| // revert to original values after testing |
| Monster monster = Monster.getRootAsMonster(dataBuffer); |
| |
| // mana is optional and does not exist in the buffer so the mutation should fail |
| // the mana field should retain its default value |
| TestEq(monster.mutateMana((short)10), false); |
| TestEq(monster.mana(), (short)150); |
| |
| // Accessing a vector of sorted by the key tables |
| TestEq(monster.testarrayoftables(0).name(), "Barney"); |
| TestEq(monster.testarrayoftables(1).name(), "Frodo"); |
| TestEq(monster.testarrayoftables(2).name(), "Wilma"); |
| Monster.Vector testarrayoftablesVector = monster.testarrayoftablesVector(); |
| TestEq(testarrayoftablesVector.get(0).name(), "Barney"); |
| TestEq(testarrayoftablesVector.get(1).name(), "Frodo"); |
| TestEq(testarrayoftablesVector.get(2).name(), "Wilma"); |
| |
| // Example of searching for a table by the key |
| TestEq(monster.testarrayoftablesByKey("Frodo").name(), "Frodo"); |
| TestEq(monster.testarrayoftablesByKey("Barney").name(), "Barney"); |
| TestEq(monster.testarrayoftablesByKey("Wilma").name(), "Wilma"); |
| TestEq(testarrayoftablesVector.getByKey("Frodo").name(), "Frodo"); |
| TestEq(testarrayoftablesVector.getByKey("Barney").name(), "Barney"); |
| TestEq(testarrayoftablesVector.getByKey("Wilma").name(), "Wilma"); |
| |
| // testType is an existing field and mutating it should succeed |
| TestEq(monster.testType(), (byte)Any.Monster); |
| |
| //mutate the inventory vector |
| TestEq(monster.mutateInventory(0, 1), true); |
| TestEq(monster.mutateInventory(1, 2), true); |
| TestEq(monster.mutateInventory(2, 3), true); |
| TestEq(monster.mutateInventory(3, 4), true); |
| TestEq(monster.mutateInventory(4, 5), true); |
| |
| for (int i = 0; i < monster.inventoryLength(); i++) { |
| TestEq(monster.inventory(i), i + 1); |
| } |
| ByteVector inventoryVector = monster.inventoryVector(); |
| for (int i = 0; i < inventoryVector.length(); i++) { |
| TestEq((int)inventoryVector.get(i), i + 1); |
| } |
| |
| //reverse mutation |
| TestEq(monster.mutateInventory(0, 0), true); |
| TestEq(monster.mutateInventory(1, 1), true); |
| TestEq(monster.mutateInventory(2, 2), true); |
| TestEq(monster.mutateInventory(3, 3), true); |
| TestEq(monster.mutateInventory(4, 4), true); |
| |
| // get a struct field and edit one of its fields |
| Vec3 pos = monster.pos(); |
| TestEq(pos.x(), 1.0f); |
| pos.mutateX(55.0f); |
| TestEq(pos.x(), 55.0f); |
| pos.mutateX(1.0f); |
| TestEq(pos.x(), 1.0f); |
| } |
| |
| static void TestVectorOfUnions() { |
| final FlatBufferBuilder fbb = new FlatBufferBuilder(); |
| |
| final int swordAttackDamage = 1; |
| |
| final int[] characterVector = new int[] { |
| Attacker.createAttacker(fbb, swordAttackDamage), |
| }; |
| |
| final byte[] characterTypeVector = new byte[]{ |
| Character.MuLan, |
| }; |
| |
| Movie.finishMovieBuffer( |
| fbb, |
| Movie.createMovie( |
| fbb, |
| (byte)0, |
| (byte)0, |
| Movie.createCharactersTypeVector(fbb, characterTypeVector), |
| Movie.createCharactersVector(fbb, characterVector) |
| ) |
| ); |
| |
| final Movie movie = Movie.getRootAsMovie(fbb.dataBuffer()); |
| ByteVector charactersTypeByteVector = movie.charactersTypeVector(); |
| UnionVector charactersVector = movie.charactersVector(); |
| |
| TestEq(movie.charactersTypeLength(), characterTypeVector.length); |
| TestEq(charactersTypeByteVector.length(), characterTypeVector.length); |
| TestEq(movie.charactersLength(), characterVector.length); |
| TestEq(charactersVector.length(), characterVector.length); |
| |
| TestEq(movie.charactersType(0), characterTypeVector[0]); |
| TestEq(charactersTypeByteVector.get(0), characterTypeVector[0]); |
| |
| TestEq(((Attacker)movie.characters(new Attacker(), 0)).swordAttackDamage(), swordAttackDamage); |
| } |
| |
| static void TestFixedLengthArrays() { |
| FlatBufferBuilder builder = new FlatBufferBuilder(0); |
| |
| float a; |
| int[] b = new int[15]; |
| byte c; |
| int[][] d_a = new int[2][2]; |
| byte[] d_b = new byte[2]; |
| byte[][] d_c = new byte[2][2]; |
| long[][] d_d = new long[2][2]; |
| int e; |
| long[] f = new long[2]; |
| |
| a = 0.5f; |
| for (int i = 0; i < 15; i++) b[i] = i; |
| c = 1; |
| d_a[0][0] = 1; |
| d_a[0][1] = 2; |
| d_a[1][0] = 3; |
| d_a[1][1] = 4; |
| d_b[0] = TestEnum.B; |
| d_b[1] = TestEnum.C; |
| d_c[0][0] = TestEnum.A; |
| d_c[0][1] = TestEnum.B; |
| d_c[1][0] = TestEnum.C; |
| d_c[1][1] = TestEnum.B; |
| d_d[0][0] = -1; |
| d_d[0][1] = 1; |
| d_d[1][0] = -2; |
| d_d[1][1] = 2; |
| e = 2; |
| f[0] = -1; |
| f[1] = 1; |
| |
| int arrayOffset = ArrayStruct.createArrayStruct(builder, |
| a, b, c, d_a, d_b, d_c, d_d, e, f); |
| |
| // Create a table with the ArrayStruct. |
| ArrayTable.startArrayTable(builder); |
| ArrayTable.addA(builder, arrayOffset); |
| int tableOffset = ArrayTable.endArrayTable(builder); |
| |
| ArrayTable.finishArrayTableBuffer(builder, tableOffset); |
| |
| ArrayTable table = ArrayTable.getRootAsArrayTable(builder.dataBuffer()); |
| NestedStruct nested = new NestedStruct(); |
| |
| TestEq(table.a().a(), 0.5f); |
| for (int i = 0; i < 15; i++) TestEq(table.a().b(i), i); |
| TestEq(table.a().c(), (byte)1); |
| TestEq(table.a().d(nested, 0).a(0), 1); |
| TestEq(table.a().d(nested, 0).a(1), 2); |
| TestEq(table.a().d(nested, 1).a(0), 3); |
| TestEq(table.a().d(nested, 1).a(1), 4); |
| TestEq(table.a().d(nested, 0).b(), TestEnum.B); |
| TestEq(table.a().d(nested, 1).b(), TestEnum.C); |
| TestEq(table.a().d(nested, 0).c(0), TestEnum.A); |
| TestEq(table.a().d(nested, 0).c(1), TestEnum.B); |
| TestEq(table.a().d(nested, 1).c(0), TestEnum.C); |
| TestEq(table.a().d(nested, 1).c(1), TestEnum.B); |
| TestEq(table.a().d(nested, 0).d(0), (long)-1); |
| TestEq(table.a().d(nested, 0).d(1), (long)1); |
| TestEq(table.a().d(nested, 1).d(0), (long)-2); |
| TestEq(table.a().d(nested, 1).d(1), (long)2); |
| TestEq(table.a().e(), 2); |
| TestEq(table.a().f(0), (long)-1); |
| TestEq(table.a().f(1), (long)1); |
| } |
| |
| public static void testFlexBuffersTest() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512), |
| FlexBuffersBuilder.BUILDER_FLAG_SHARE_KEYS_AND_STRINGS); |
| |
| // Write the equivalent of: |
| // { vec: [ -100, "Fred", 4.0, false ], bar: [ 1, 2, 3 ], bar3: [ 1, 2, 3 ], |
| // foo: 100, bool: true, mymap: { foo: "Fred" } } |
| // It's possible to do this without std::function support as well. |
| int map1 = builder.startMap(); |
| |
| int vec1 = builder.startVector(); |
| builder.putInt(-100); |
| builder.putString("Fred"); |
| builder.putBlob(new byte[]{(byte) 77}); |
| builder.putBoolean(false); |
| builder.putInt(Long.MAX_VALUE); |
| |
| int map2 = builder.startMap(); |
| builder.putInt("test", 200); |
| builder.endMap(null, map2); |
| |
| builder.putFloat(150.9); |
| builder.putFloat(150.9999998); |
| builder.endVector("vec", vec1, false, false); |
| |
| vec1 = builder.startVector(); |
| builder.putInt(1); |
| builder.putInt(2); |
| builder.putInt(3); |
| builder.endVector("bar", vec1, true, false); |
| |
| vec1 = builder.startVector(); |
| builder.putBoolean(true); |
| builder.putBoolean(false); |
| builder.putBoolean(true); |
| builder.putBoolean(false); |
| builder.endVector("bools", vec1, true, false); |
| |
| builder.putBoolean("bool", true); |
| builder.putFloat("foo", 100); |
| |
| map2 = builder.startMap(); |
| builder.putString("bar", "Fred"); // Testing key and string reuse. |
| builder.putInt("int", -120); |
| builder.putFloat("float", -123.0f); |
| builder.putBlob("blob", new byte[]{ 65, 67 }); |
| builder.endMap("mymap", map2); |
| |
| builder.endMap(null, map1); |
| builder.finish(); |
| |
| FlexBuffers.Map m = FlexBuffers.getRoot(builder.getBuffer()).asMap(); |
| |
| TestEq(m.size(), 6); |
| |
| // test empty (an null) |
| TestEq(m.get("no_key").asString(), ""); // empty if fail |
| TestEq(m.get("no_key").asMap(), FlexBuffers.Map.empty()); // empty if fail |
| TestEq(m.get("no_key").asKey(), FlexBuffers.Key.empty()); // empty if fail |
| TestEq(m.get("no_key").asVector(), FlexBuffers.Vector.empty()); // empty if fail |
| TestEq(m.get("no_key").asBlob(), FlexBuffers.Blob.empty()); // empty if fail |
| assert(m.get("no_key").asVector().isEmpty()); // empty if fail |
| |
| // testing "vec" field |
| FlexBuffers.Vector vec = m.get("vec").asVector(); |
| TestEq(vec.size(), 8); |
| TestEq(vec.get(0).asLong(), (long) -100); |
| TestEq(vec.get(1).asString(), "Fred"); |
| TestEq(vec.get(2).isBlob(), true); |
| TestEq(vec.get(2).asBlob().size(), 1); |
| TestEq(vec.get(2).asBlob().data().get(0), (byte) 77); |
| TestEq(vec.get(3).isBoolean(), true); // Check if type is a bool |
| TestEq(vec.get(3).asBoolean(), false); // Check if value is false |
| TestEq(vec.get(4).asLong(), Long.MAX_VALUE); |
| TestEq(vec.get(5).isMap(), true); |
| TestEq(vec.get(5).asMap().get("test").asInt(), 200); |
| TestEq(Float.compare((float)vec.get(6).asFloat(), 150.9f), 0); |
| TestEq(Double.compare(vec.get(7).asFloat(), 150.9999998), 0); |
| TestEq((long)0, (long)vec.get(1).asLong()); //conversion fail returns 0 as C++ |
| |
| // bar vector |
| FlexBuffers.Vector tvec = m.get("bar").asVector(); |
| TestEq(tvec.size(), 3); |
| TestEq(tvec.get(0).asInt(), 1); |
| TestEq(tvec.get(1).asInt(), 2); |
| TestEq(tvec.get(2).asInt(), 3); |
| TestEq(((FlexBuffers.TypedVector) tvec).getElemType(), FlexBuffers.FBT_INT); |
| |
| // bools vector |
| FlexBuffers.Vector bvec = m.get("bools").asVector(); |
| TestEq(bvec.size(), 4); |
| TestEq(bvec.get(0).asBoolean(), true); |
| TestEq(bvec.get(1).asBoolean(), false); |
| TestEq(bvec.get(2).asBoolean(), true); |
| TestEq(bvec.get(3).asBoolean(), false); |
| TestEq(((FlexBuffers.TypedVector) bvec).getElemType(), FlexBuffers.FBT_BOOL); |
| |
| |
| TestEq((float)m.get("foo").asFloat(), (float) 100); |
| TestEq(m.get("unknown").isNull(), true); |
| |
| // mymap vector |
| FlexBuffers.Map mymap = m.get("mymap").asMap(); |
| TestEq(mymap.keys().get(0), m.keys().get(0)); // These should be equal by pointer equality, since key and value are shared. |
| TestEq(mymap.keys().get(0).toString(), "bar"); |
| TestEq(mymap.values().get(0).asString(), vec.get(1).asString()); |
| TestEq(mymap.get("int").asInt(), -120); |
| TestEq((float)mymap.get("float").asFloat(), -123.0f); |
| TestEq(Arrays.equals(mymap.get("blob").asBlob().getBytes(), new byte[]{ 65, 67 }), true); |
| TestEq(mymap.get("blob").asBlob().toString(), "AC"); |
| TestEq(mymap.get("blob").toString(), "\"AC\""); |
| } |
| |
| public static void testFlexBufferVectorStrings() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000000)); |
| |
| int size = 3000; |
| StringBuilder sb = new StringBuilder(); |
| for (int i=0; i< size; i++) { |
| sb.append("a"); |
| } |
| |
| String text = sb.toString(); |
| TestEq(text.length(), size); |
| |
| int pos = builder.startVector(); |
| |
| for (int i=0; i<size; i++) { |
| builder.putString(text); |
| } |
| |
| try { |
| builder.endVector(null, pos, true, false); |
| // this should raise an exception as |
| // typed vector of string was deprecated |
| assert false; |
| } catch(FlexBufferException fb) { |
| // no op |
| } |
| // we finish the vector again as non-typed |
| builder.endVector(null, pos, false, false); |
| |
| ByteBuffer b = builder.finish(); |
| Vector v = FlexBuffers.getRoot(b).asVector(); |
| |
| TestEq(v.size(), size); |
| for (int i=0; i<size; i++) { |
| TestEq(v.get(i).asString().length(), size); |
| TestEq(v.get(i).asString(), text); |
| } |
| } |
| |
| public static void testDeprecatedTypedVectorString() { |
| // tests whether we are able to support reading deprecated typed vector string |
| // data is equivalent to [ "abc", "abc", "abc", "abc"] |
| byte[] data = new byte[] {0x03, 0x61, 0x62, 0x63, 0x00, 0x03, 0x61, 0x62, 0x63, 0x00, |
| 0x03, 0x61, 0x62, 0x63, 0x00, 0x03, 0x61, 0x62, 0x63, 0x00, 0x04, 0x14, 0x10, |
| 0x0c, 0x08, 0x04, 0x3c, 0x01}; |
| Reference ref = FlexBuffers.getRoot(ByteBuffer.wrap(data)); |
| TestEq(ref.getType(), FlexBuffers.FBT_VECTOR_STRING_DEPRECATED); |
| TestEq(ref.isTypedVector(), true); |
| Vector vec = ref.asVector(); |
| for (int i=0; i< vec.size(); i++) { |
| TestEq("abc", vec.get(i).asString()); |
| } |
| } |
| |
| public static void testSingleElementBoolean() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(100)); |
| builder.putBoolean(true); |
| ByteBuffer b = builder.finish(); |
| assert(FlexBuffers.getRoot(b).asBoolean()); |
| } |
| |
| public static void testSingleElementByte() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putInt(10); |
| ByteBuffer b = builder.finish(); |
| TestEq(10, FlexBuffers.getRoot(b).asInt()); |
| } |
| |
| public static void testSingleElementShort() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putInt(Short.MAX_VALUE); |
| ByteBuffer b = builder.finish(); |
| TestEq(Short.MAX_VALUE, (short)FlexBuffers.getRoot(b).asInt()); |
| } |
| |
| public static void testSingleElementInt() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putInt(Integer.MIN_VALUE); |
| ByteBuffer b = builder.finish(); |
| TestEq(Integer.MIN_VALUE, FlexBuffers.getRoot(b).asInt()); |
| } |
| |
| public static void testSingleElementLong() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putInt(Long.MAX_VALUE); |
| ByteBuffer b = builder.finish(); |
| TestEq(Long.MAX_VALUE, FlexBuffers.getRoot(b).asLong()); |
| } |
| |
| public static void testSingleElementFloat() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putFloat(Float.MAX_VALUE); |
| ByteBuffer b = builder.finish(); |
| TestEq(Float.compare(Float.MAX_VALUE, (float) FlexBuffers.getRoot(b).asFloat()), 0); |
| } |
| |
| public static void testSingleElementDouble() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putFloat(Double.MAX_VALUE); |
| ByteBuffer b = builder.finish(); |
| TestEq(Double.compare(Double.MAX_VALUE, FlexBuffers.getRoot(b).asFloat()), 0); |
| } |
| |
| public static void testSingleElementBigString() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000)); |
| StringBuilder sb = new StringBuilder(); |
| |
| for (int i=0; i< 3000; i++) { |
| sb.append("a"); |
| } |
| |
| builder.putString(sb.toString()); |
| ByteBuffer b = builder.finish(); |
| |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| |
| TestEq(FlexBuffers.FBT_STRING, r.getType()); |
| TestEq(sb.toString(), r.asString()); |
| } |
| |
| public static void testSingleElementSmallString() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000)); |
| |
| builder.putString("aa"); |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| |
| TestEq(FlexBuffers.FBT_STRING, r.getType()); |
| TestEq("aa", r.asString()); |
| } |
| |
| public static void testSingleElementBlob() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putBlob(new byte[]{5, 124, 118, -1}); |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| byte[] result = r.asBlob().getBytes(); |
| TestEq((byte)5, result[0]); |
| TestEq((byte)124, result[1]); |
| TestEq((byte)118, result[2]); |
| TestEq((byte)-1, result[3]); |
| } |
| |
| public static void testSingleElementUByte() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putUInt(0xFF); |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| TestEq(255, (int)r.asUInt()); |
| } |
| |
| public static void testSingleElementUShort() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putUInt(0xFFFF); |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| TestEq(65535, (int)r.asUInt()); |
| } |
| |
| public static void testSingleElementUInt() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putUInt(0xFFFF_FFFFL); |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| TestEq(4294967295L, r.asUInt()); |
| } |
| |
| public static void testSingleFixedTypeVector() { |
| |
| int[] ints = new int[]{5, 124, 118, -1}; |
| float[] floats = new float[]{5.5f, 124.124f, 118.118f, -1.1f}; |
| String[] strings = new String[]{"This", "is", "a", "typed", "array"}; |
| boolean[] booleans = new boolean[]{false, true, true, false}; |
| |
| |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512), |
| FlexBuffersBuilder.BUILDER_FLAG_NONE); |
| |
| int mapPos = builder.startMap(); |
| |
| int vecPos = builder.startVector(); |
| for (final int i : ints) { |
| builder.putInt(i); |
| } |
| builder.endVector("ints", vecPos, true, false); |
| |
| vecPos = builder.startVector(); |
| for (final float i : floats) { |
| builder.putFloat(i); |
| } |
| builder.endVector("floats", vecPos, true, false); |
| |
| vecPos = builder.startVector(); |
| for (final boolean i : booleans) { |
| builder.putBoolean(i); |
| } |
| builder.endVector("booleans", vecPos, true, false); |
| |
| builder.endMap(null, mapPos); |
| |
| |
| ByteBuffer b = builder.finish(); |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b); |
| assert(r.asMap().get("ints").isTypedVector()); |
| assert(r.asMap().get("floats").isTypedVector()); |
| assert(r.asMap().get("booleans").isTypedVector()); |
| } |
| |
| public static void testSingleElementVector() { |
| FlexBuffersBuilder b = new FlexBuffersBuilder(); |
| |
| int vecPos = b.startVector(); |
| b.putInt(99); |
| b.putString("wow"); |
| int vecpos2 = b.startVector(); |
| b.putInt(99); |
| b.putString("wow"); |
| b.endVector(null, vecpos2, false, false); |
| b.endVector(null, vecPos, false, false); |
| b.finish(); |
| |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b.getBuffer()); |
| TestEq(FlexBuffers.FBT_VECTOR, r.getType()); |
| FlexBuffers.Vector vec = FlexBuffers.getRoot(b.getBuffer()).asVector(); |
| TestEq(3, vec.size()); |
| TestEq(99, vec.get(0).asInt()); |
| TestEq("wow", vec.get(1).asString()); |
| TestEq("[ 99, \"wow\" ]", vec.get(2).toString()); |
| TestEq("[ 99, \"wow\", [ 99, \"wow\" ] ]", FlexBuffers.getRoot(b.getBuffer()).toString()); |
| } |
| |
| public static void testSingleElementMap() { |
| FlexBuffersBuilder b = new FlexBuffersBuilder(); |
| |
| int mapPost = b.startMap(); |
| b.putInt("myInt", 0x7fffffbbbfffffffL); |
| b.putString("myString", "wow"); |
| b.putString("myString2", "incredible"); |
| int start = b.startVector(); |
| b.putInt(99); |
| b.putString("wow"); |
| b.endVector("myVec", start, false, false); |
| |
| b.putFloat("double", 0x1.ffffbbbffffffP+1023); |
| b.endMap(null, mapPost); |
| b.finish(); |
| |
| FlexBuffers.Reference r = FlexBuffers.getRoot(b.getBuffer()); |
| TestEq(FlexBuffers.FBT_MAP, r.getType()); |
| FlexBuffers.Map map = FlexBuffers.getRoot(b.getBuffer()).asMap(); |
| TestEq(5, map.size()); |
| TestEq(0x7fffffbbbfffffffL, map.get("myInt").asLong()); |
| TestEq("wow", map.get("myString").asString()); |
| TestEq("incredible", map.get("myString2").asString()); |
| TestEq(99, map.get("myVec").asVector().get(0).asInt()); |
| TestEq("wow", map.get("myVec").asVector().get(1).asString()); |
| TestEq(Double.compare(0x1.ffffbbbffffffP+1023, map.get("double").asFloat()), 0); |
| TestEq("{ \"double\" : 1.7976894783391937E308, \"myInt\" : 9223371743723257855, \"myString\" : \"wow\", \"myString2\" : \"incredible\", \"myVec\" : [ 99, \"wow\" ] }", |
| FlexBuffers.getRoot(b.getBuffer()).toString()); |
| } |
| |
| public static void testFlexBuferEmpty() { |
| FlexBuffers.Blob blob = FlexBuffers.Blob.empty(); |
| FlexBuffers.Map ary = FlexBuffers.Map.empty(); |
| FlexBuffers.Vector map = FlexBuffers.Vector.empty(); |
| FlexBuffers.TypedVector typedAry = FlexBuffers.TypedVector.empty(); |
| TestEq(blob.size(), 0); |
| TestEq(map.size(), 0); |
| TestEq(ary.size(), 0); |
| TestEq(typedAry.size(), 0); |
| } |
| |
| public static void testHashMapToMap() { |
| int entriesCount = 12; |
| |
| HashMap<String, String> source = new HashMap<>(); |
| for (int i = 0; i < entriesCount; i++) { |
| source.put("foo_param_" + i, "foo_value_" + i); |
| } |
| |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(1000); |
| int mapStart = builder.startMap(); |
| for (Map.Entry<String, String> entry : source.entrySet()) { |
| builder.putString(entry.getKey(), entry.getValue()); |
| } |
| builder.endMap(null, mapStart); |
| ByteBuffer bb = builder.finish(); |
| bb.rewind(); |
| |
| FlexBuffers.Reference rootReference = FlexBuffers.getRoot(bb); |
| |
| TestEq(rootReference.isMap(), true); |
| |
| FlexBuffers.Map flexMap = rootReference.asMap(); |
| |
| FlexBuffers.KeyVector keys = flexMap.keys(); |
| FlexBuffers.Vector values = flexMap.values(); |
| |
| TestEq(entriesCount, keys.size()); |
| TestEq(entriesCount, values.size()); |
| |
| HashMap<String, String> result = new HashMap<>(); |
| for (int i = 0; i < keys.size(); i++) { |
| result.put(keys.get(i).toString(), values.get(i).asString()); |
| } |
| |
| TestEq(source, result); |
| } |
| |
| public static void testBuilderGrowth() { |
| FlexBuffersBuilder builder = new FlexBuffersBuilder(); |
| builder.putString("This is a small string"); |
| ByteBuffer b = builder.finish(); |
| TestEq("This is a small string", FlexBuffers.getRoot(b).asString()); |
| |
| FlexBuffersBuilder failBuilder = new FlexBuffersBuilder(ByteBuffer.allocate(1)); |
| try { |
| failBuilder.putString("This is a small string"); |
| // This should never be reached, it should throw an exception |
| // since ByteBuffers do not grow |
| assert(false); |
| } catch (java.lang.ArrayIndexOutOfBoundsException exception) { |
| // It should throw exception |
| } |
| } |
| |
| public static void TestFlexBuffers() { |
| testSingleElementByte(); |
| testSingleElementShort(); |
| testSingleElementInt(); |
| testSingleElementLong(); |
| testSingleElementFloat(); |
| testSingleElementDouble(); |
| testSingleElementSmallString(); |
| testSingleElementBigString(); |
| testSingleElementBlob(); |
| testSingleElementVector(); |
| testSingleFixedTypeVector(); |
| testSingleElementUShort(); |
| testSingleElementUInt(); |
| testSingleElementUByte(); |
| testSingleElementMap(); |
| testFlexBuffersTest(); |
| testHashMapToMap(); |
| testFlexBuferEmpty(); |
| testFlexBufferVectorStrings(); |
| testDeprecatedTypedVectorString(); |
| testBuilderGrowth(); |
| } |
| |
| static void TestVectorOfBytes() { |
| FlatBufferBuilder fbb = new FlatBufferBuilder(16); |
| int str = fbb.createString("ByteMonster"); |
| byte[] data = new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; |
| int offset = Monster.createInventoryVector(fbb, data); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| int monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject.inventoryLength(), data.length); |
| TestEq(monsterObject.inventory(4), (int) data[4]); |
| TestEq(ByteBuffer.wrap(data), monsterObject.inventoryAsByteBuffer()); |
| |
| fbb.clear(); |
| ByteBuffer bb = ByteBuffer.wrap(data); |
| offset = fbb.createByteVector(bb); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject2 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject2.inventoryLength(), data.length); |
| for (int i = 0; i < data.length; i++) { |
| TestEq(monsterObject2.inventory(i), (int) bb.get(i)); |
| } |
| |
| fbb.clear(); |
| offset = fbb.createByteVector(data, 3, 4); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject3 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject3.inventoryLength(), 4); |
| TestEq(monsterObject3.inventory(0), (int) data[3]); |
| |
| fbb.clear(); |
| bb = ByteBuffer.wrap(data); |
| offset = Monster.createInventoryVector(fbb, bb); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject4 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject4.inventoryLength(), data.length); |
| TestEq(monsterObject4.inventory(8), (int) 8); |
| |
| fbb.clear(); |
| byte[] largeData = new byte[1024]; |
| offset = fbb.createByteVector(largeData); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject5 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject5.inventoryLength(), largeData.length); |
| TestEq(monsterObject5.inventory(25), (int) largeData[25]); |
| |
| fbb.clear(); |
| bb = ByteBuffer.wrap(largeData); |
| bb.position(512); |
| ByteBuffer bb2 = bb.slice(); |
| TestEq(bb2.arrayOffset(), 512); |
| offset = fbb.createByteVector(bb2); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject6 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject6.inventoryLength(), 512); |
| TestEq(monsterObject6.inventory(0), (int) largeData[512]); |
| |
| fbb.clear(); |
| bb = ByteBuffer.wrap(largeData); |
| bb.limit(256); |
| offset = fbb.createByteVector(bb); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject7 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject7.inventoryLength(), 256); |
| |
| fbb.clear(); |
| bb = ByteBuffer.allocateDirect(2048); |
| offset = fbb.createByteVector(bb); |
| str = fbb.createString("ByteMonster"); |
| Monster.startMonster(fbb); |
| Monster.addName(fbb, str); |
| Monster.addInventory(fbb, offset); |
| monster1 = Monster.endMonster(fbb); |
| Monster.finishMonsterBuffer(fbb, monster1); |
| Monster monsterObject8 = Monster.getRootAsMonster(fbb.dataBuffer()); |
| |
| TestEq(monsterObject8.inventoryLength(), 2048); |
| } |
| |
| static <T> void TestEq(T a, T b) { |
| if (!a.equals(b)) { |
| System.out.println("" + a.getClass().getName() + " " + b.getClass().getName()); |
| System.out.println("FlatBuffers test FAILED: \'" + a + "\' != \'" + b + "\'"); |
| new Throwable().printStackTrace(); |
| assert false; |
| System.exit(1); |
| } |
| } |
| } |
