Convert retry throttle code to C++ and add tests.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 56dd61e..6bb12af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -605,6 +605,7 @@
add_dependencies(buildtests_cxx reconnect_interop_server)
add_dependencies(buildtests_cxx ref_counted_ptr_test)
add_dependencies(buildtests_cxx ref_counted_test)
+add_dependencies(buildtests_cxx retry_throttle_test)
add_dependencies(buildtests_cxx secure_auth_context_test)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_cxx secure_sync_unary_ping_pong_test)
@@ -12959,6 +12960,43 @@
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
+add_executable(retry_throttle_test
+ test/core/client_channel/retry_throttle_test.cc
+ third_party/googletest/googletest/src/gtest-all.cc
+ third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+
+target_include_directories(retry_throttle_test
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${_gRPC_SSL_INCLUDE_DIR}
+ PRIVATE ${_gRPC_PROTOBUF_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ZLIB_INCLUDE_DIR}
+ PRIVATE ${_gRPC_BENCHMARK_INCLUDE_DIR}
+ PRIVATE ${_gRPC_CARES_INCLUDE_DIR}
+ PRIVATE ${_gRPC_GFLAGS_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}
+ PRIVATE third_party/googletest/googletest/include
+ PRIVATE third_party/googletest/googletest
+ PRIVATE third_party/googletest/googlemock/include
+ PRIVATE third_party/googletest/googlemock
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(retry_throttle_test
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc_test_util
+ grpc
+ gpr_test_util
+ gpr
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
add_executable(secure_auth_context_test
test/cpp/common/secure_auth_context_test.cc
third_party/googletest/googletest/src/gtest-all.cc