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Add buffer verification functionality to FlatBuffers

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Bug: 15732628
Change-Id: I0b7cb65982d6b8957d5a899cca7d2b5d2ef53206
Tested: On Windows, OS X and Linux
This commit is contained in:
Wouter van Oortmerssen
2014-06-27 16:44:53 -07:00
parent 59043114ac
commit a0b6ffc25b
8 changed files with 343 additions and 25 deletions
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45
tests/monster_test_generated.h
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@@ -33,6 +33,8 @@ inline const char **EnumNamesAny() {
inline const char *EnumNameAny(int e) { return EnumNamesAny()[e]; }
bool VerifyAny(const flatbuffers::Verifier &verifier, const void *union_obj, uint8_t type);
struct Test;
struct Vec3;
struct Monster;
@@ -88,6 +90,30 @@ struct Monster : private flatbuffers::Table {
uint8_t test_type() const { return GetField<uint8_t>(18, 0); }
const void *test() const { return GetPointer<const void *>(20); }
const flatbuffers::Vector<const Test *> *test4() const { return GetPointer<const flatbuffers::Vector<const Test *> *>(22); }
const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>> *testarrayofstring() const { return GetPointer<const flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>> *>(24); }
const flatbuffers::Vector<flatbuffers::Offset<Monster>> *testarrayoftables() const { return GetPointer<const flatbuffers::Vector<flatbuffers::Offset<Monster>> *>(26); }
bool Verify(const flatbuffers::Verifier &verifier) const {
return VerifyTable(verifier) &&
VerifyField<Vec3>(verifier, 4 /* pos */) &&
VerifyField<int16_t>(verifier, 6 /* mana */) &&
VerifyField<int16_t>(verifier, 8 /* hp */) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 10 /* name */) &&
verifier.Verify(name()) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 14 /* inventory */) &&
verifier.Verify(inventory()) &&
VerifyField<int8_t>(verifier, 16 /* color */) &&
VerifyField<uint8_t>(verifier, 18 /* test_type */) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 20 /* test */) &&
VerifyAny(verifier, test(), test_type()) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 22 /* test4 */) &&
verifier.Verify(test4()) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 24 /* testarrayofstring */) &&
verifier.Verify(testarrayofstring()) &&
verifier.VerifyVectorOfStrings(testarrayofstring()) &&
VerifyField<flatbuffers::uoffset_t>(verifier, 26 /* testarrayoftables */) &&
verifier.Verify(testarrayoftables()) &&
verifier.VerifyVectorOfTables(testarrayoftables());
}
};
struct MonsterBuilder {
@@ -102,12 +128,17 @@ struct MonsterBuilder {
void add_test_type(uint8_t test_type) { fbb_.AddElement<uint8_t>(18, test_type, 0); }
void add_test(flatbuffers::Offset<void> test) { fbb_.AddOffset(20, test); }
void add_test4(flatbuffers::Offset<flatbuffers::Vector<const Test *>> test4) { fbb_.AddOffset(22, test4); }
void add_testarrayofstring(flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>>> testarrayofstring) { fbb_.AddOffset(24, testarrayofstring); }
void add_testarrayoftables(flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<Monster>>> testarrayoftables) { fbb_.AddOffset(26, testarrayoftables); }
MonsterBuilder(flatbuffers::FlatBufferBuilder &_fbb) : fbb_(_fbb) { start_ = fbb_.StartTable(); }
flatbuffers::Offset<Monster> Finish() { return flatbuffers::Offset<Monster>(fbb_.EndTable(start_, 10)); }
MonsterBuilder &operator=(const MonsterBuilder &);
flatbuffers::Offset<Monster> Finish() { return flatbuffers::Offset<Monster>(fbb_.EndTable(start_, 12)); }
};
inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder &_fbb, const Vec3 *pos, int16_t mana, int16_t hp, flatbuffers::Offset<flatbuffers::String> name, flatbuffers::Offset<flatbuffers::Vector<uint8_t>> inventory, int8_t color, uint8_t test_type, flatbuffers::Offset<void> test, flatbuffers::Offset<flatbuffers::Vector<const Test *>> test4) {
inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder &_fbb, const Vec3 *pos, int16_t mana, int16_t hp, flatbuffers::Offset<flatbuffers::String> name, flatbuffers::Offset<flatbuffers::Vector<uint8_t>> inventory, int8_t color, uint8_t test_type, flatbuffers::Offset<void> test, flatbuffers::Offset<flatbuffers::Vector<const Test *>> test4, flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<flatbuffers::String>>> testarrayofstring, flatbuffers::Offset<flatbuffers::Vector<flatbuffers::Offset<Monster>>> testarrayoftables) {
MonsterBuilder builder_(_fbb);
builder_.add_testarrayoftables(testarrayoftables);
builder_.add_testarrayofstring(testarrayofstring);
builder_.add_test4(test4);
builder_.add_test(test);
builder_.add_inventory(inventory);
@@ -120,8 +151,18 @@ inline flatbuffers::Offset<Monster> CreateMonster(flatbuffers::FlatBufferBuilder
return builder_.Finish();
}
bool VerifyAny(const flatbuffers::Verifier &verifier, const void *union_obj, uint8_t type) {
switch (type) {
case Any_NONE: return true;
case Any_Monster: return reinterpret_cast<const Monster *>(union_obj)->Verify(verifier);
default: return false;
}
}
inline const Monster *GetMonster(const void *buf) { return flatbuffers::GetRoot<Monster>(buf); }
inline bool VerifyMonsterBuffer(const flatbuffers::Verifier &verifier) { return verifier.VerifyBuffer<Monster>(); }
}; // namespace MyGame
}; // namespace Example