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File identifier feature.

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Allows you to add, and test for the presence of a magic 4-char
string in a FlatBuffer.

Tested: on OS X.

Change-Id: I090692a9e4fb53bed3543279a28563e67132cba0
This commit is contained in:
Wouter van Oortmerssen
2014-07-31 15:11:03 -07:00
parent be3c874258
commit 5da7bda826
13 changed files with 128 additions and 10 deletions
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3
tests/monster_test.fbs
View File

@@ -36,3 +36,6 @@ table Monster {
}
root_type Monster;
file_identifier "MONS";
file_extension "mon";

4
tests/monster_test_generated.h
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@@ -187,6 +187,10 @@ inline const Monster *GetMonster(const void *buf) { return flatbuffers::GetRoot<
inline bool VerifyMonsterBuffer(const flatbuffers::Verifier &verifier) { return verifier.VerifyBuffer<Monster>(); }
inline void FinishMonsterBuffer(flatbuffers::FlatBufferBuilder &fbb, flatbuffers::Offset<Monster> root) { fbb.Finish(root, "MONS"); }
inline bool MonsterBufferHasIdentifier(const void *buf) { return flatbuffers::BufferHasIdentifier(buf, "MONS"); }
} // namespace Example
} // namespace MyGame

4
tests/test.cpp
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@@ -93,7 +93,7 @@ std::string CreateFlatBufferTest() {
Any_Monster, mloc2.Union(), // Store a union.
testv, vecofstrings, vecoftables, 0);
builder.Finish(mloc);
FinishMonsterBuffer(builder, mloc);
#ifdef FLATBUFFERS_TEST_VERBOSE
// print byte data for debugging:
@@ -116,6 +116,8 @@ void AccessFlatBufferTest(const std::string &flatbuf) {
flatbuf.length());
TEST_EQ(VerifyMonsterBuffer(verifier), true);
TEST_EQ(MonsterBufferHasIdentifier(flatbuf.c_str()), true);
// Access the buffer from the root.
auto monster = GetMonster(flatbuf.c_str());