1 files changed, 73 insertions, 0 deletions
diff --git a/test/core/tsi/alts/handshaker/alts_tsi_utils_test.cc b/test/core/tsi/alts/handshaker/alts_tsi_utils_test.cc
new file mode 100644
index 0000000000..98c5d23641
--- /dev/null
+++ b/test/core/tsi/alts/handshaker/alts_tsi_utils_test.cc
@@ -0,0 +1,73 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "src/core/tsi/alts/handshaker/alts_tsi_utils.h"
+#include "test/core/tsi/alts/handshaker/alts_handshaker_service_api_test_lib.h"
+
+#define ALTS_TSI_UTILS_TEST_OUT_FRAME "Hello Google"
+
+static void convert_to_tsi_result_test() {
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(GRPC_STATUS_OK) == TSI_OK);
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(GRPC_STATUS_UNKNOWN) ==
+             TSI_UNKNOWN_ERROR);
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(
+                 GRPC_STATUS_INVALID_ARGUMENT) == TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(GRPC_STATUS_OUT_OF_RANGE) ==
+             TSI_UNKNOWN_ERROR);
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(GRPC_STATUS_INTERNAL) ==
+             TSI_INTERNAL_ERROR);
+  GPR_ASSERT(alts_tsi_utils_convert_to_tsi_result(GRPC_STATUS_NOT_FOUND) ==
+             TSI_NOT_FOUND);
+}
+
+static void deserialize_response_test() {
+  grpc_gcp_handshaker_resp* resp = grpc_gcp_handshaker_resp_create();
+  GPR_ASSERT(grpc_gcp_handshaker_resp_set_out_frames(
+      resp, ALTS_TSI_UTILS_TEST_OUT_FRAME,
+      strlen(ALTS_TSI_UTILS_TEST_OUT_FRAME)));
+  grpc_slice slice;
+  GPR_ASSERT(grpc_gcp_handshaker_resp_encode(resp, &slice));
+
+  /* Valid serialization. */
+  grpc_byte_buffer* buffer =
+      grpc_raw_byte_buffer_create(&slice, 1 /* number of slices */);
+  grpc_gcp_handshaker_resp* decoded_resp =
+      alts_tsi_utils_deserialize_response(buffer);
+  GPR_ASSERT(grpc_gcp_handshaker_resp_equals(resp, decoded_resp));
+  grpc_byte_buffer_destroy(buffer);
+
+  /* Invalid serializaiton. */
+  grpc_slice bad_slice =
+      grpc_slice_split_head(&slice, GRPC_SLICE_LENGTH(slice) - 1);
+  buffer = grpc_raw_byte_buffer_create(&bad_slice, 1 /* number of slices */);
+  GPR_ASSERT(alts_tsi_utils_deserialize_response(buffer) == nullptr);
+
+  /* Clean up. */
+  grpc_slice_unref(slice);
+  grpc_slice_unref(bad_slice);
+  grpc_byte_buffer_destroy(buffer);
+  grpc_gcp_handshaker_resp_destroy(resp);
+  grpc_gcp_handshaker_resp_destroy(decoded_resp);
+}
+
+int main(int argc, char** argv) {
+  /* Tests. */
+  deserialize_response_test();
+  convert_to_tsi_result_test();
+  return 0;
+}