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Added support for easy string pooling.

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Change-Id: I790cf681c1bffff800d77afb0e2f908d1c827679
Tested: on Linux.
Bug: 26186542
This commit is contained in:
Wouter van Oortmerssen
2016-02-29 15:47:46 -08:00
parent 19afcdc704
commit 958fc6ec49
4 changed files with 102 additions and 15 deletions
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20
tests/test.cpp
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@@ -113,11 +113,13 @@ flatbuffers::unique_ptr_t CreateFlatBufferTest(std::string &buffer) {
mb3.add_name(wilma);
mlocs[2] = mb3.Finish();
// Create an array of strings:
flatbuffers::Offset<flatbuffers::String> strings[2];
strings[0] = builder.CreateString("bob");
strings[1] = builder.CreateString("fred");
auto vecofstrings = builder.CreateVector(strings, 2);
// Create an array of strings. Also test string pooling.
flatbuffers::Offset<flatbuffers::String> strings[4];
strings[0] = builder.CreateSharedString("bob");
strings[1] = builder.CreateSharedString("fred");
strings[2] = builder.CreateSharedString("bob");
strings[3] = builder.CreateSharedString("fred");
auto vecofstrings = builder.CreateVector(strings, 4);
// Create an array of sorted tables, can be used with binary search when read:
auto vecoftables = builder.CreateVectorOfSortedTables(mlocs, 3);
@@ -188,9 +190,12 @@ void AccessFlatBufferTest(const uint8_t *flatbuf, size_t length) {
// Example of accessing a vector of strings:
auto vecofstrings = monster->testarrayofstring();
TEST_EQ(vecofstrings->Length(), 2U);
TEST_EQ(vecofstrings->Length(), 4U);
TEST_EQ_STR(vecofstrings->Get(0)->c_str(), "bob");
TEST_EQ_STR(vecofstrings->Get(1)->c_str(), "fred");
// These should have pointer equality because of string pooling.
TEST_EQ(vecofstrings->Get(0)->c_str(), vecofstrings->Get(2)->c_str());
TEST_EQ(vecofstrings->Get(1)->c_str(), vecofstrings->Get(3)->c_str());
// Example of accessing a vector of tables:
auto vecoftables = monster->testarrayoftables();
@@ -420,7 +425,8 @@ void ReflectionTest(uint8_t *flatbuf, size_t length) {
// either part or whole.
flatbuffers::FlatBufferBuilder fbb;
auto root_offset = flatbuffers::CopyTable(fbb, schema, *root_table,
*flatbuffers::GetAnyRoot(flatbuf));
*flatbuffers::GetAnyRoot(flatbuf),
true);
fbb.Finish(root_offset, MonsterIdentifier());
// Test that it was copied correctly:
AccessFlatBufferTest(fbb.GetBufferPointer(), fbb.GetSize());