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Sorted Vector & binary search functionality.

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Bug: 16659276
Tested: on Linux & Windows.

Change-Id: Ie7a73810345fad4cf0a3ad03dfaa5464e3ed5ac8
This commit is contained in:
Wouter van Oortmerssen
2015-01-07 17:51:31 -08:00
parent 73582b145c
commit 3550899987
11 changed files with 166 additions and 30 deletions
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31
tests/test.cpp
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@@ -81,10 +81,19 @@ std::string CreateFlatBufferTest() {
// create monster with very few fields set:
// (same functionality as CreateMonster below, but sets fields manually)
flatbuffers::Offset<Monster> mlocs[3];
auto fred = builder.CreateString("Fred");
MonsterBuilder mb(builder);
mb.add_name(fred);
auto mloc2 = mb.Finish();
auto barney = builder.CreateString("Barney");
auto wilma = builder.CreateString("Wilma");
MonsterBuilder mb1(builder);
mb1.add_name(fred);
mlocs[0] = mb1.Finish();
MonsterBuilder mb2(builder);
mb2.add_name(barney);
mlocs[1] = mb2.Finish();
MonsterBuilder mb3(builder);
mb3.add_name(wilma);
mlocs[2] = mb3.Finish();
// Create an array of strings:
flatbuffers::Offset<flatbuffers::String> strings[2];
@@ -92,12 +101,12 @@ std::string CreateFlatBufferTest() {
strings[1] = builder.CreateString("fred");
auto vecofstrings = builder.CreateVector(strings, 2);
// Create an array of tables:
auto vecoftables = builder.CreateVector(&mloc2, 1);
// Create an array of sorted tables, can be used with binary search when read:
auto vecoftables = builder.CreateVectorOfSortedTables(mlocs, 3);
// shortcut for creating monster with all fields set:
auto mloc = CreateMonster(builder, &vec, 150, 80, name, inventory, Color_Blue,
Any_Monster, mloc2.Union(), // Store a union.
Any_Monster, mlocs[1].Union(), // Store a union.
testv, vecofstrings, vecoftables, 0);
FinishMonsterBuffer(builder, mloc);
@@ -163,9 +172,15 @@ void AccessFlatBufferTest(const std::string &flatbuf) {
// Example of accessing a vector of tables:
auto vecoftables = monster->testarrayoftables();
TEST_EQ(vecoftables->Length(), 1U);
TEST_EQ(vecoftables->Length(), 3U);
for (auto it = vecoftables->begin(); it != vecoftables->end(); ++it)
TEST_EQ(strcmp(it->name()->c_str(), "Fred"), 0);
TEST_EQ(strlen(it->name()->c_str()) >= 4, true);
TEST_EQ(strcmp(vecoftables->Get(0)->name()->c_str(), "Barney"), 0);
TEST_EQ(strcmp(vecoftables->Get(1)->name()->c_str(), "Fred"), 0);
TEST_EQ(strcmp(vecoftables->Get(2)->name()->c_str(), "Wilma"), 0);
TEST_NOTNULL(vecoftables->LookupByKey("Barney"));
TEST_NOTNULL(vecoftables->LookupByKey("Fred"));
TEST_NOTNULL(vecoftables->LookupByKey("Wilma"));
// Since Flatbuffers uses explicit mechanisms to override the default
// compiler alignment, double check that the compiler indeed obeys them: