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flatbuffers
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Fix vector of strings for Go 

Mirrors Java patch 39d4b7e2bf

Change-Id: If8d0ab29f6eb508a156d468aeb0a9d5410149e53
This commit is contained in:
rw 2014-09-23 13:55:05 -07:00 committed by Wouter van Oortmerssen
parent 7b8053570e
commit ef03cf46e4
4 changed files with 23 additions and 3 deletions
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1
go/table.go
View File

@ -26,7 +26,6 @@ func (t *Table) Indirect(off UOffsetT) UOffsetT {
// String gets a string from data stored inside the flatbuffer.
func (t *Table) String(off UOffsetT) string {
off += t.Pos
off += GetUOffsetT(t.Bytes[off:])
start := off + UOffsetT(SizeUOffsetT)
length := GetUOffsetT(t.Bytes[off:])

2
src/idl_gen_go.cpp
View File

@ -235,7 +235,7 @@ static void GetStringField(const StructDef &struct_def,
code += " " + MakeCamel(field.name);
code += "() " + TypeName(field) + " ";
code += OffsetPrefix(field) + "\t\treturn " + GenGetter(field.value.type);
code += "(o)\n\t}\n\treturn \"\"\n";
code += "(o + rcv._tab.Pos)\n\t}\n\treturn \"\"\n";
code += "}\n\n";
}

2
tests/MyGame/Example/Monster.go
View File

@ -53,7 +53,7 @@ func (rcv *Monster) Hp() int16 {
func (rcv *Monster) Name() string {
o := flatbuffers.UOffsetT(rcv._tab.Offset(10))
if o != 0 {
return rcv._tab.String(o)
return rcv._tab.String(o + rcv._tab.Pos)
}
return ""
}

21
tests/go_test.go
View File

@ -235,6 +235,18 @@ func CheckReadBuffer(buf []byte, offset flatbuffers.UOffsetT, fail func(string,
if 100 != sum {
fail(FailString("test0 and test1 sum", 100, sum))
}
if got := monster.TestarrayofstringLength(); 2 != got {
fail(FailString("Testarrayofstring length", 2, got))
}
if got := monster.Testarrayofstring(0); "test1" != got {
fail(FailString("Testarrayofstring(0)", "test1", got))
}
if got := monster.Testarrayofstring(1); "test2" != got {
fail(FailString("Testarrayofstring(1)", "test2", got))
}
}
// Low level stress/fuzz test: serialize/deserialize a variety of
@ -891,6 +903,9 @@ func CheckManualBuild(fail func(string, ...interface{})) ([]byte, flatbuffers.UO
func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers.UOffsetT) {
b := flatbuffers.NewBuilder(0)
str := b.CreateString("MyMonster")
test1 := b.CreateString("test1")
test2 := b.CreateString("test2")
example.MonsterStartInventoryVector(b, 5)
b.PrependByte(4)
b.PrependByte(3)
@ -908,6 +923,11 @@ func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers
example.CreateTest(b, 30, 40)
test4 := b.EndVector(2)
example.MonsterStartTestarrayofstringVector(b, 2)
b.PrependUOffsetT(test2)
b.PrependUOffsetT(test1)
testArrayOfString := b.EndVector(2)
example.MonsterStart(b)
pos := example.CreateVec3(b, 1.0, 2.0, 3.0, 3.0, 4, 5, 6)
@ -919,6 +939,7 @@ func CheckGeneratedBuild(fail func(string, ...interface{})) ([]byte, flatbuffers
example.MonsterAddTestType(b, 1)
example.MonsterAddTest(b, mon2)
example.MonsterAddTest4(b, test4)
example.MonsterAddTestarrayofstring(b, testArrayOfString)
mon := example.MonsterEnd(b)
b.Finish(mon)