Fixed bug in convenient constructors for Java/C#

Also fixed Go unit tests not being up to date with recent schema
changes.

Change-Id: I42e619f9c5ea05f6f937c68a5c8a92462c46bce3
Tested: on Linux and Windows.

11 files changed, 168 insertions, 22 deletions

diff --git a/tests/FlatBuffers.Test/FlatBuffers.Test.csproj b/tests/FlatBuffers.Test/FlatBuffers.Test.csproj
index fd3f61f2..f5f7d5cf 100644
--- a/tests/FlatBuffers.Test/FlatBuffers.Test.csproj
+++ b/tests/FlatBuffers.Test/FlatBuffers.Test.csproj
@@ -55,6 +55,7 @@
     </Compile>
     <Compile Include="Assert.cs" />
     <Compile Include="ByteBufferTests.cs" />
+    <Compile Include="MyGame\Example\Stat.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="FlatBuffersExampleTests.cs" />
diff --git a/tests/GoTest.sh b/tests/GoTest.sh
index 2e7b5c7a..ba4835a2 100644
--- a/tests/GoTest.sh
+++ b/tests/GoTest.sh
@@ -41,8 +41,8 @@ cp -u ./go_test.go ./go_gen/src/flatbuffers_test/
 #   go -test -test.bench=. ...
 GOPATH=${go_path} go test flatbuffers_test \
                      --test.coverpkg=github.com/google/flatbuffers/go \
-                     --cpp_data=${test_dir}/monsterdata_test.bin \
-                     --out_data=${test_dir}/monsterdata_go_wire.bin \
+                     --cpp_data=${test_dir}/monsterdata_test.mon \
+                     --out_data=${test_dir}/monsterdata_go_wire.mon \
                      --fuzz=true \
                      --fuzz_fields=4 \
                      --fuzz_objects=10000
diff --git a/tests/MyGame/Example/Monster.cs b/tests/MyGame/Example/Monster.cs
index a389cb82..2b36eed3 100644
--- a/tests/MyGame/Example/Monster.cs
+++ b/tests/MyGame/Example/Monster.cs
@@ -34,8 +34,8 @@ public class Monster : Table {
   public Monster Enemy(Monster obj) { int o = __offset(28); return o != 0 ? obj.__init(__indirect(o + bb_pos), bb) : null; }
   public byte Testnestedflatbuffer(int j) { int o = __offset(30); return o != 0 ? bb.Get(__vector(o) + j * 1) : (byte)0; }
   public int TestnestedflatbufferLength() { int o = __offset(30); return o != 0 ? __vector_len(o) : 0; }
-  public Monster Testempty() { return Testempty(new Monster()); }
-  public Monster Testempty(Monster obj) { int o = __offset(32); return o != 0 ? obj.__init(__indirect(o + bb_pos), bb) : null; }
+  public Stat Testempty() { return Testempty(new Stat()); }
+  public Stat Testempty(Stat obj) { int o = __offset(32); return o != 0 ? obj.__init(__indirect(o + bb_pos), bb) : null; }
 
   public static void StartMonster(FlatBufferBuilder builder) { builder.StartObject(15); }
   public static void AddPos(FlatBufferBuilder builder, int posOffset) { builder.AddStruct(0, posOffset, 0); }
diff --git a/tests/MyGame/Example/Monster.go b/tests/MyGame/Example/Monster.go
index 74bf7b5a..ed0f6061 100644
--- a/tests/MyGame/Example/Monster.go
+++ b/tests/MyGame/Example/Monster.go
@@ -139,8 +139,7 @@ func (rcv *Monster) TestarrayofstringLength() int {
 	return 0
 }
 
-/// an example documentation comment: this will end up in the generated code
-/// multiline too
+/// an example documentation comment: this will end up in the generated code multiline too
 func (rcv *Monster) Testarrayoftables(obj *Monster, j int) bool {
 	o := flatbuffers.UOffsetT(rcv._tab.Offset(26))
 	if o != 0 {
@@ -194,12 +193,12 @@ func (rcv *Monster) TestnestedflatbufferLength() int {
 	return 0
 }
 
-func (rcv *Monster) Testempty(obj *Monster) *Monster {
+func (rcv *Monster) Testempty(obj *Stat) *Stat {
 	o := flatbuffers.UOffsetT(rcv._tab.Offset(32))
 	if o != 0 {
 		x := rcv._tab.Indirect(o + rcv._tab.Pos)
 		if obj == nil {
-			obj = new(Monster)
+			obj = new(Stat)
 		}
 		obj.Init(rcv._tab.Bytes, x)
 		return obj
diff --git a/tests/MyGame/Example/Monster.java b/tests/MyGame/Example/Monster.java
index 5f8da24b..f7411d9d 100644
--- a/tests/MyGame/Example/Monster.java
+++ b/tests/MyGame/Example/Monster.java
@@ -42,8 +42,8 @@ public class Monster extends Table {
   public byte testnestedflatbuffer(int j) { int o = __offset(30); return o != 0 ? bb.get(__vector(o) + j * 1) : 0; }
   public int testnestedflatbufferLength() { int o = __offset(30); return o != 0 ? __vector_len(o) : 0; }
   public ByteBuffer testnestedflatbufferAsByteBuffer() { return __vector_as_bytebuffer(30, 1); }
-  public Monster testempty() { return testempty(new Monster()); }
-  public Monster testempty(Monster obj) { int o = __offset(32); return o != 0 ? obj.__init(__indirect(o + bb_pos), bb) : null; }
+  public Stat testempty() { return testempty(new Stat()); }
+  public Stat testempty(Stat obj) { int o = __offset(32); return o != 0 ? obj.__init(__indirect(o + bb_pos), bb) : null; }
 
   public static void startMonster(FlatBufferBuilder builder) { builder.startObject(15); }
   public static void addPos(FlatBufferBuilder builder, int posOffset) { builder.addStruct(0, posOffset, 0); }
diff --git a/tests/MyGame/Example/Stat.cs b/tests/MyGame/Example/Stat.cs
new file mode 100644
index 00000000..1a554f29
--- /dev/null
+++ b/tests/MyGame/Example/Stat.cs
@@ -0,0 +1,34 @@
+// automatically generated, do not modify
+
+namespace MyGame.Example
+{
+
+using FlatBuffers;
+
+public class Stat : Table {
+  public static Stat GetRootAsStat(ByteBuffer _bb) { return (new Stat()).__init(_bb.GetInt(_bb.position()) + _bb.position(), _bb); }
+  public Stat __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; return this; }
+
+  public string Id() { int o = __offset(4); return o != 0 ? __string(o + bb_pos) : null; }
+  public long Val() { int o = __offset(6); return o != 0 ? bb.GetLong(o + bb_pos) : (long)0; }
+
+  public static int CreateStat(FlatBufferBuilder builder,
+      int id = 0,
+      long val = 0) {
+    builder.StartObject(2);
+    Stat.AddVal(builder, val);
+    Stat.AddId(builder, id);
+    return Stat.EndStat(builder);
+  }
+
+  public static void StartStat(FlatBufferBuilder builder) { builder.StartObject(2); }
+  public static void AddId(FlatBufferBuilder builder, int idOffset) { builder.AddOffset(0, idOffset, 0); }
+  public static void AddVal(FlatBufferBuilder builder, long val) { builder.AddLong(1, val, 0); }
+  public static int EndStat(FlatBufferBuilder builder) {
+    int o = builder.EndObject();
+    return o;
+  }
+};
+
+
+}
diff --git a/tests/MyGame/Example/Stat.go b/tests/MyGame/Example/Stat.go
new file mode 100644
index 00000000..4c07f56b
--- /dev/null
+++ b/tests/MyGame/Example/Stat.go
@@ -0,0 +1,36 @@
+// automatically generated, do not modify
+
+package Example
+
+import (
+	flatbuffers "github.com/google/flatbuffers/go"
+)
+type Stat struct {
+	_tab flatbuffers.Table
+}
+
+func (rcv *Stat) Init(buf []byte, i flatbuffers.UOffsetT) {
+	rcv._tab.Bytes = buf
+	rcv._tab.Pos = i
+}
+
+func (rcv *Stat) Id() string {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(4))
+	if o != 0 {
+		return rcv._tab.String(o + rcv._tab.Pos)
+	}
+	return ""
+}
+
+func (rcv *Stat) Val() int64 {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(6))
+	if o != 0 {
+		return rcv._tab.GetInt64(o + rcv._tab.Pos)
+	}
+	return 0
+}
+
+func StatStart(builder *flatbuffers.Builder) { builder.StartObject(2) }
+func StatAddId(builder *flatbuffers.Builder, id flatbuffers.UOffsetT) { builder.PrependUOffsetTSlot(0, flatbuffers.UOffsetT(id), 0) }
+func StatAddVal(builder *flatbuffers.Builder, val int64) { builder.PrependInt64Slot(1, val, 0) }
+func StatEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT { return builder.EndObject() }
diff --git a/tests/MyGame/Example/Stat.java b/tests/MyGame/Example/Stat.java
new file mode 100644
index 00000000..66be12f1
--- /dev/null
+++ b/tests/MyGame/Example/Stat.java
@@ -0,0 +1,35 @@
+// automatically generated, do not modify
+
+package MyGame.Example;
+
+import java.nio.*;
+import java.lang.*;
+import java.util.*;
+import com.google.flatbuffers.*;
+
+public class Stat extends Table {
+  public static Stat getRootAsStat(ByteBuffer _bb) { _bb.order(ByteOrder.LITTLE_ENDIAN); return (new Stat()).__init(_bb.getInt(_bb.position()) + _bb.position(), _bb); }
+  public Stat __init(int _i, ByteBuffer _bb) { bb_pos = _i; bb = _bb; return this; }
+
+  public String id() { int o = __offset(4); return o != 0 ? __string(o + bb_pos) : null; }
+  public ByteBuffer idAsByteBuffer() { return __vector_as_bytebuffer(4, 1); }
+  public long val() { int o = __offset(6); return o != 0 ? bb.getLong(o + bb_pos) : 0; }
+
+  public static int createStat(FlatBufferBuilder builder,
+      int id,
+      long val) {
+    builder.startObject(2);
+    Stat.addVal(builder, val);
+    Stat.addId(builder, id);
+    return Stat.endStat(builder);
+  }
+
+  public static void startStat(FlatBufferBuilder builder) { builder.startObject(2); }
+  public static void addId(FlatBufferBuilder builder, int idOffset) { builder.addOffset(0, idOffset, 0); }
+  public static void addVal(FlatBufferBuilder builder, long val) { builder.addLong(1, val, 0); }
+  public static int endStat(FlatBufferBuilder builder) {
+    int o = builder.endObject();
+    return o;
+  }
+};
+
diff --git a/tests/go_test.go b/tests/go_test.go
index a9ad01d3..351b31eb 100644
--- a/tests/go_test.go
+++ b/tests/go_test.go
@@ -21,9 +21,9 @@ var (
 
 func init() {
 	flag.StringVar(&cppData, "cpp_data", "",
-		"location of monsterdata_test.bin to verify against (required)")
+		"location of monsterdata_test.mon to verify against (required)")
 	flag.StringVar(&javaData, "java_data", "",
-		"location of monsterdata_java_wire.bin to verify against (optional)")
+		"location of monsterdata_java_wire.mon to verify against (optional)")
 	flag.StringVar(&outData, "out_data", "",
 		"location to write generated Go data")
 	flag.BoolVar(&fuzz, "fuzz", false, "perform fuzzing")
@@ -146,8 +146,8 @@ func CheckReadBuffer(buf []byte, offset flatbuffers.UOffsetT, fail func(string,
 		fail(FailString("Pos.Test1", float64(3.0), got))
 	}
 
-	if got := vec.Test2(); int8(4) != got {
-		fail(FailString("Pos.Test2", int8(4), got))
+	if got := vec.Test2(); int8(2) != got {
+		fail(FailString("Pos.Test2", int8(2), got))
 	}
 
 	// initialize a Test from Test3(...)
@@ -190,8 +190,8 @@ func CheckReadBuffer(buf []byte, offset flatbuffers.UOffsetT, fail func(string,
 	var monster2 example.Monster
 	monster2.Init(table2.Bytes, table2.Pos)
 
-	if got := monster2.Hp(); int16(20) != got {
-		fail(FailString("monster2.Hp()", int16(20), got))
+	if got := monster2.Name(); "Fred" != got {
+		fail(FailString("monster2.Name()", "Fred", got))
 	}
 
 	if got := monster.InventoryLength(); 5 != got {
@@ -905,6 +905,7 @@ func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers
 	str := b.CreateString("MyMonster")
 	test1 := b.CreateString("test1")
 	test2 := b.CreateString("test2")
+	fred := b.CreateString("Fred")
 
 	example.MonsterStartInventoryVector(b, 5)
 	b.PrependByte(4)
@@ -915,7 +916,7 @@ func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers
 	inv := b.EndVector(5)
 
 	example.MonsterStart(b)
-	example.MonsterAddHp(b, int16(20))
+	example.MonsterAddName(b, fred)
 	mon2 := example.MonsterEnd(b)
 
 	example.MonsterStartTest4Vector(b, 2)
@@ -930,7 +931,7 @@ func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers
 
 	example.MonsterStart(b)
 
-	pos := example.CreateVec3(b, 1.0, 2.0, 3.0, 3.0, 4, 5, 6)
+	pos := example.CreateVec3(b, 1.0, 2.0, 3.0, 3.0, 2, 5, 6)
 	example.MonsterAddPos(b, pos)
 
 	example.MonsterAddHp(b, 80)
diff --git a/tests/monster_test.fbs b/tests/monster_test.fbs
index 8de9c033..12749cbd 100755
--- a/tests/monster_test.fbs
+++ b/tests/monster_test.fbs
@@ -19,6 +19,11 @@ struct Vec3 (force_align: 16) {
   test3:Test;
 }
 
+table Stat {
+  id:string;
+  val:long;
+}
+
 table Monster {
   pos:Vec3 (id: 0);
   hp:short = 100 (id: 2);
@@ -35,7 +40,7 @@ table Monster {
   test:Any (id: 8);
   test4:[Test] (id: 9);
   testnestedflatbuffer:[ubyte] (id:13, nested_flatbuffer: "Monster");
-  testempty:Monster (id:14);
+  testempty:Stat (id:14);
 }
 
 root_type Monster;
diff --git a/tests/monster_test_generated.h b/tests/monster_test_generated.h
index 7b23c217..10d881c6 100755
--- a/tests/monster_test_generated.h
+++ b/tests/monster_test_generated.h
@@ -16,6 +16,7 @@ namespace Example {
 
 struct Test;
 struct Vec3;
+struct Stat;
 struct Monster;
 
 enum Color {
@@ -85,6 +86,40 @@ MANUALLY_ALIGNED_STRUCT(16) Vec3 {
 };
 STRUCT_END(Vec3, 32);
 
+struct Stat : private flatbuffers::Table {
+  const flatbuffers::String *id() const { return GetPointer<const flatbuffers::String *>(4); }
+  int64_t val() const { return GetField<int64_t>(6, 0); }
+  bool Verify(flatbuffers::Verifier &verifier) const {
+    return VerifyTableStart(verifier) &&
+           VerifyField<flatbuffers::uoffset_t>(verifier, 4 /* id */) &&
+           verifier.Verify(id()) &&
+           VerifyField<int64_t>(verifier, 6 /* val */) &&
+           verifier.EndTable();
+  }
+};
+
+struct StatBuilder {
+  flatbuffers::FlatBufferBuilder &fbb_;
+  flatbuffers::uoffset_t start_;
+  void add_id(flatbuffers::Offset<flatbuffers::String> id) { fbb_.AddOffset(4, id); }
+  void add_val(int64_t val) { fbb_.AddElement<int64_t>(6, val, 0); }
+  StatBuilder(flatbuffers::FlatBufferBuilder &_fbb) : fbb_(_fbb) { start_ = fbb_.StartTable(); }
+  StatBuilder &operator=(const StatBuilder &);
+  flatbuffers::Offset<Stat> Finish() {
+    auto o = flatbuffers::Offset<Stat>(fbb_.EndTable(start_, 2));
+    return o;
+  }
+};
+
+inline flatbuffers::Offset<Stat> CreateStat(flatbuffers::FlatBufferBuilder &_fbb,
+   flatbuffers::Offset<flatbuffers::String> id = 0,
+   int64_t val = 0) {
+  StatBuilder builder_(_fbb);
+  builder_.add_val(val);
+  builder_.add_id(id);
+  return builder_.Finish();
+}
+
 struct Monster : private flatbuffers::Table {
   const Vec3 *pos() const { return GetStruct<const Vec3 *>(4); }
   int16_t mana() const { return GetField<int16_t>(6, 150); }
@@ -102,7 +137,7 @@ struct Monster : private flatbuffers::Table {
   const Monster *enemy() const { return GetPointer<const Monster *>(28); }
   const flatbuffers::Vector<uint8_t> *testnestedflatbuffer() const { return GetPointer<const flatbuffers::Vector<uint8_t> *>(30); }
   const Monster *testnestedflatbuffer_nested_root() { return flatbuffers::GetRoot<Monster>(testnestedflatbuffer()->Data()); }
-  const Monster *testempty() const { return GetPointer<const Monster *>(32); }
+  const Stat *testempty() const { return GetPointer<const Stat *>(32); }
   bool Verify(flatbuffers::Verifier &verifier) const {
     return VerifyTableStart(verifier) &&
            VerifyField<Vec3>(verifier, 4 /* pos */) &&
@@ -150,7 +185,7 @@ struct MonsterBuilder {
   void add_testarrayoftables(flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<Monster>>> testarrayoftables) { fbb_.AddOffset(26, testarrayoftables); }
   void add_enemy(flatbuffers::Offset<Monster> enemy) { fbb_.AddOffset(28, enemy); }
   void add_testnestedflatbuffer(flatbuffers::Offset<flatbuffers::Vector<uint8_t>> testnestedflatbuffer) { fbb_.AddOffset(30, testnestedflatbuffer); }
-  void add_testempty(flatbuffers::Offset<Monster> testempty) { fbb_.AddOffset(32, testempty); }
+  void add_testempty(flatbuffers::Offset<Stat> testempty) { fbb_.AddOffset(32, testempty); }
   MonsterBuilder(flatbuffers::FlatBufferBuilder &_fbb) : fbb_(_fbb) { start_ = fbb_.StartTable(); }
   MonsterBuilder &operator=(const MonsterBuilder &);
   flatbuffers::Offset<Monster> Finish() {
@@ -174,7 +209,7 @@ inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder
    flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<Monster>>> testarrayoftables = 0,
    flatbuffers::Offset<Monster> enemy = 0,
    flatbuffers::Offset<flatbuffers::Vector<uint8_t>> testnestedflatbuffer = 0,
-   flatbuffers::Offset<Monster> testempty = 0) {
+   flatbuffers::Offset<Stat> testempty = 0) {
   MonsterBuilder builder_(_fbb);
   builder_.add_testempty(testempty);
   builder_.add_testnestedflatbuffer(testnestedflatbuffer);