From 4c8e8181fe09d45724ed85173af22627a03808e6 Mon Sep 17 00:00:00 2001
From: Julien Boeuf <jboeuf@google.com>
Date: Mon, 7 Dec 2015 11:34:12 -0800
Subject: Adding common tests for TSI.

---
 test/core/tsi/transport_security_test.c | 63 +++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'test/core/tsi/transport_security_test.c')

diff --git a/test/core/tsi/transport_security_test.c b/test/core/tsi/transport_security_test.c
index 858b92fc9d..7ce343987b 100644
--- a/test/core/tsi/transport_security_test.c
+++ b/test/core/tsi/transport_security_test.c
@@ -43,6 +43,7 @@
 #include <openssl/crypto.h>
 
 #include "src/core/support/string.h"
+#include "src/core/tsi/fake_transport_security.h"
 #include "src/core/tsi/ssl_transport_security.h"
 #include "test/core/util/test_config.h"
 
@@ -296,8 +297,70 @@ static void test_peer_matches_name(void) {
   }
 }
 
+typedef struct {
+  tsi_result res;
+  const char *str;
+} tsi_result_string_pair;
+
+static void test_result_strings(void) {
+  const tsi_result_string_pair results[] = {
+      {TSI_OK, "TSI_OK"},
+      {TSI_UNKNOWN_ERROR, "TSI_UNKNOWN_ERROR"},
+      {TSI_INVALID_ARGUMENT, "TSI_INVALID_ARGUMENT"},
+      {TSI_PERMISSION_DENIED, "TSI_PERMISSION_DENIED"},
+      {TSI_INCOMPLETE_DATA, "TSI_INCOMPLETE_DATA"},
+      {TSI_FAILED_PRECONDITION, "TSI_FAILED_PRECONDITION"},
+      {TSI_UNIMPLEMENTED, "TSI_UNIMPLEMENTED"},
+      {TSI_INTERNAL_ERROR, "TSI_INTERNAL_ERROR"},
+      {TSI_DATA_CORRUPTED, "TSI_DATA_CORRUPTED"},
+      {TSI_NOT_FOUND, "TSI_NOT_FOUND"},
+      {TSI_PROTOCOL_FAILURE, "TSI_PROTOCOL_FAILURE"},
+      {TSI_HANDSHAKE_IN_PROGRESS, "TSI_HANDSHAKE_IN_PROGRESS"},
+      {TSI_OUT_OF_RESOURCES, "TSI_OUT_OF_RESOURCES"}};
+  size_t i;
+  for (i = 0; i < GPR_ARRAY_SIZE(results); i++) {
+    GPR_ASSERT(strcmp(results[i].str, tsi_result_to_string(results[i].res)) ==
+               0);
+  }
+  GPR_ASSERT(strcmp("UNKNOWN", tsi_result_to_string((tsi_result)42)) == 0);
+}
+
+static void test_protector_invalid_args(void) {
+  GPR_ASSERT(tsi_frame_protector_protect(NULL, NULL, NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_frame_protector_protect_flush(NULL, NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_frame_protector_unprotect(NULL, NULL, NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+}
+
+static void test_handshaker_invalid_args(void) {
+  GPR_ASSERT(tsi_handshaker_get_result(NULL) == TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_handshaker_extract_peer(NULL, NULL) == TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_handshaker_create_frame_protector(NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_handshaker_process_bytes_from_peer(NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+  GPR_ASSERT(tsi_handshaker_get_bytes_to_send_to_peer(NULL, NULL, NULL) ==
+             TSI_INVALID_ARGUMENT);
+}
+
+static void test_handshaker_invalid_state(void) {
+  tsi_handshaker *h = tsi_create_fake_handshaker(0);
+  tsi_peer peer;
+  tsi_frame_protector *p;
+  GPR_ASSERT(tsi_handshaker_extract_peer(h, &peer) == TSI_FAILED_PRECONDITION);
+  GPR_ASSERT(tsi_handshaker_create_frame_protector(h, NULL, &p) ==
+             TSI_FAILED_PRECONDITION);
+  tsi_handshaker_destroy(h);
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   test_peer_matches_name();
+  test_result_strings();
+  test_protector_invalid_args();
+  test_handshaker_invalid_args();
+  test_handshaker_invalid_state();
   return 0;
 }
-- 
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