Thrift: Local Reflection for C++.

Summary:
The compiler now takes a "-dense" flag that will cause it to
generate some extra metadata for C++.  This metadata will be used by
TDenseProtocol.  This should be the last compiler change necessary
to enable that feature.

Reviewed By: mcslee

Test Plan: test/DenseLinkingTest.thrift

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665240 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/DenseLinkingTest.thrift b/test/DenseLinkingTest.thrift
new file mode 100644
index 0000000..9414bd5
--- /dev/null
+++ b/test/DenseLinkingTest.thrift
@@ -0,0 +1,83 @@
+/*
+../compiler/cpp/thrift -cpp -dense DebugProtoTest.thrift
+../compiler/cpp/thrift -cpp -dense DenseLinkingTest.thrift
+g++ -Wall -g -I../lib/cpp/src -I/usr/local/include/boost-1_33_1 \
+  DebugProtoTest.cpp gen-cpp/DebugProtoTest_types.cpp \
+  gen-cpp/DenseLinkingTest_types.cpp \
+  ../lib/cpp/.libs/libthrift.a -o DebugProtoTest
+./DebugProtoTest
+*/
+
+/*
+The idea of this test is that everything is structurally identical to DebugProtoTest.
+If I messed up the naming of the reflection local typespecs,
+then compiling this should give errors because of doubly defined symbols.
+*/
+
+cpp_namespace thrift.test
+
+struct OneOfEachZZ {
+  1: bool im_true,
+  2: bool im_false,
+  3: byte a_bite,
+  4: i16 integer16,
+  5: i32 integer32,
+  6: i64 integer64,
+  7: double double_precision,
+  8: string some_characters,
+  9: string zomg_unicode,
+  10: bool what_who,
+}
+
+struct BonkZZ {
+  1: i32 type,
+  2: string message,
+}
+
+struct NestingZZ {
+  1: BonkZZ my_bonk,
+  2: OneOfEachZZ my_ooe,
+}
+
+struct HolyMoleyZZ {
+  1: list<OneOfEachZZ> big,
+  2: set<list<string>> contain,
+  3: map<string,list<BonkZZ>> bonks,
+}
+
+struct BackwardsZZ {
+  2: i32 first_tag2,
+  1: i32 second_tag1,
+}
+
+struct EmptyZZ {
+}
+
+struct WrapperZZ {
+  1: EmptyZZ foo
+}
+
+struct RandomStuffZZ {
+  1: i32 a,
+  2: i32 b,
+  3: i32 c,
+  4: i32 d,
+  5: list<i32> myintlist,
+  6: map<i32,WrapperZZ> maps,
+  7: i64 bigint,
+  8: double triple,
+}
+
+service Srv {
+  i32 Janky(i32 arg)
+}
+
+service PartiallyReflectable {
+  map<i32,map<i32,i32>> returnNotReflectable(1: i32 hello),
+  void argNotReflectable(1: list<set<i32>> arg),
+  void arg2NotReflectable(1: i32 arg1, 2: list<set<i32>> argNotReflectable),
+  void withMap(1: map<i32, string> amap),
+
+  OneOfEachZZ refl1(1: list<BonkZZ> arg1),
+  OneOfEachZZ refl2(2: list<string> arg1, 1: BonkZZ arg2);
+}