Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <grpc++/support/channel_arguments.h>
      35             : 
      36             : #include <grpc/grpc.h>
      37             : #include <gtest/gtest.h>
      38             : 
      39             : namespace grpc {
      40             : namespace testing {
      41             : 
      42           4 : class ChannelArgumentsTest : public ::testing::Test {
      43             :  protected:
      44           6 :   void SetChannelArgs(const ChannelArguments& channel_args,
      45             :                       grpc_channel_args* args) {
      46           6 :     channel_args.SetChannelArgs(args);
      47           6 :   }
      48             : };
      49             : 
      50           5 : TEST_F(ChannelArgumentsTest, SetInt) {
      51             :   grpc_channel_args args;
      52           1 :   ChannelArguments channel_args;
      53             :   // Empty arguments.
      54           1 :   SetChannelArgs(channel_args, &args);
      55           1 :   EXPECT_EQ(static_cast<size_t>(0), args.num_args);
      56             : 
      57           1 :   grpc::string key("key0");
      58           1 :   channel_args.SetInt(key, 0);
      59             :   // Clear key early to make sure channel_args takes a copy
      60           1 :   key = "";
      61           1 :   SetChannelArgs(channel_args, &args);
      62           1 :   EXPECT_EQ(static_cast<size_t>(1), args.num_args);
      63           1 :   EXPECT_EQ(GRPC_ARG_INTEGER, args.args[0].type);
      64           1 :   EXPECT_STREQ("key0", args.args[0].key);
      65           1 :   EXPECT_EQ(0, args.args[0].value.integer);
      66             : 
      67           1 :   key = "key1";
      68           1 :   channel_args.SetInt(key, 1);
      69           1 :   key = "";
      70           1 :   SetChannelArgs(channel_args, &args);
      71           1 :   EXPECT_EQ(static_cast<size_t>(2), args.num_args);
      72             :   // We do not enforce order on the arguments.
      73           3 :   for (size_t i = 0; i < args.num_args; i++) {
      74           2 :     EXPECT_EQ(GRPC_ARG_INTEGER, args.args[i].type);
      75           2 :     if (grpc::string(args.args[i].key) == "key0") {
      76           1 :       EXPECT_EQ(0, args.args[i].value.integer);
      77           1 :     } else if (grpc::string(args.args[i].key) == "key1") {
      78           1 :       EXPECT_EQ(1, args.args[i].value.integer);
      79             :     }
      80           1 :   }
      81           1 : }
      82             : 
      83           5 : TEST_F(ChannelArgumentsTest, SetString) {
      84             :   grpc_channel_args args;
      85           1 :   ChannelArguments channel_args;
      86             :   // Empty arguments.
      87           1 :   SetChannelArgs(channel_args, &args);
      88           1 :   EXPECT_EQ(static_cast<size_t>(0), args.num_args);
      89             : 
      90           1 :   grpc::string key("key0");
      91           2 :   grpc::string val("val0");
      92           1 :   channel_args.SetString(key, val);
      93             :   // Clear key/val early to make sure channel_args takes a copy
      94           1 :   key = "";
      95           1 :   val = "";
      96           1 :   SetChannelArgs(channel_args, &args);
      97           1 :   EXPECT_EQ(static_cast<size_t>(1), args.num_args);
      98           1 :   EXPECT_EQ(GRPC_ARG_STRING, args.args[0].type);
      99           1 :   EXPECT_STREQ("key0", args.args[0].key);
     100           1 :   EXPECT_STREQ("val0", args.args[0].value.string);
     101             : 
     102           1 :   key = "key1";
     103           1 :   val = "val1";
     104           1 :   channel_args.SetString(key, val);
     105           1 :   SetChannelArgs(channel_args, &args);
     106           1 :   EXPECT_EQ(static_cast<size_t>(2), args.num_args);
     107             :   // We do not enforce order on the arguments.
     108           3 :   for (size_t i = 0; i < args.num_args; i++) {
     109           2 :     EXPECT_EQ(GRPC_ARG_STRING, args.args[i].type);
     110           2 :     if (grpc::string(args.args[i].key) == "key0") {
     111           1 :       EXPECT_STREQ("val0", args.args[i].value.string);
     112           1 :     } else if (grpc::string(args.args[i].key) == "key1") {
     113           1 :       EXPECT_STREQ("val1", args.args[i].value.string);
     114             :     }
     115           1 :   }
     116           1 : }
     117             : 
     118             : }  // namespace testing
     119             : }  // namespace grpc
     120             : 
     121           1 : int main(int argc, char** argv) {
     122           1 :   ::testing::InitGoogleTest(&argc, argv);
     123           1 :   return RUN_ALL_TESTS();
     124           3 : }