[Orc][RPC] Accept both const char* and char* arguments for string serialization.

llvm-svn: 296168

1 files changed, 45 insertions, 0 deletions

diff --git a/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp b/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
index f1fce9d6f21..355d20b4f78 100644
--- a/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/RPCUtilsTest.cpp
@@ -120,6 +120,11 @@ namespace DummyRPCAPI {
     static const char* getName() { return "IntInt"; }
   };
 
+  class VoidString : public Function<VoidString, void(std::string)> {
+  public:
+    static const char* getName() { return "VoidString"; }
+  };
+
   class AllTheTypes
     : public Function<AllTheTypes,
                       void(int8_t, uint8_t, int16_t, uint16_t, int32_t,
@@ -340,6 +345,46 @@ TEST(DummyRPC, TestAsyncIntIntHandlerMethod) {
   ServerThread.join();
 }
 
+TEST(DummyRPC, TestCallAsyncVoidString) {
+  Queue Q1, Q2;
+  DummyRPCEndpoint Client(Q1, Q2);
+  DummyRPCEndpoint Server(Q2, Q1);
+
+  std::thread ServerThread([&]() {
+      Server.addHandler<DummyRPCAPI::VoidString>(
+          [](const std::string &S) {
+            EXPECT_EQ(S, "hello")
+              << "Server void(std::string) received unexpected result";
+          });
+
+      // Poke the server to handle the negotiate call.
+      for (int I = 0; I < 4; ++I) {
+        auto Err = Server.handleOne();
+        EXPECT_FALSE(!!Err) << "Server failed to handle call";
+      }
+  });
+
+  {
+    // Make an call using a std::string.
+    auto Err = Client.callB<DummyRPCAPI::VoidString>(std::string("hello"));
+    EXPECT_FALSE(!!Err) << "Client.callAsync failed for void(std::string)";
+  }
+
+  {
+    // Make an call using a std::string.
+    auto Err = Client.callB<DummyRPCAPI::VoidString>(StringRef("hello"));
+    EXPECT_FALSE(!!Err) << "Client.callAsync failed for void(std::string)";
+  }
+
+  {
+    // Make an call using a std::string.
+    auto Err = Client.callB<DummyRPCAPI::VoidString>("hello");
+    EXPECT_FALSE(!!Err) << "Client.callAsync failed for void(string)";
+  }
+
+  ServerThread.join();
+}
+
 TEST(DummyRPC, TestSerialization) {
   Queue Q1, Q2;
   DummyRPCEndpoint Client(Q1, Q2);