Merge remote-tracking branch 'upstream/master' into fc_1dstream

3 files changed, 74 insertions, 1 deletions

diff --git a/include/grpc++/impl/codegen/server_context.h b/include/grpc++/impl/codegen/server_context.h
index bce8d2c2f8..975f710f13 100644
--- a/include/grpc++/impl/codegen/server_context.h
+++ b/include/grpc++/impl/codegen/server_context.h
@@ -86,6 +86,7 @@ class ServerInterface;
 
 namespace testing {
 class InteropServerContextInspector;
+class ServerContextTestSpouse;
 }  // namespace testing
 
 // Interface of server side rpc context.
@@ -173,6 +174,7 @@ class ServerContext {
 
  private:
   friend class ::grpc::testing::InteropServerContextInspector;
+  friend class ::grpc::testing::ServerContextTestSpouse;
   friend class ::grpc::ServerInterface;
   friend class ::grpc::Server;
   template <class W, class R>
diff --git a/include/grpc++/test/server_context_test_spouse.h b/include/grpc++/test/server_context_test_spouse.h
new file mode 100644
index 0000000000..b2482854b5
--- /dev/null
+++ b/include/grpc++/test/server_context_test_spouse.h
@@ -0,0 +1,67 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_TEST_SERVER_CONTEXT_TEST_SPOUSE_H
+#define GRPCXX_TEST_SERVER_CONTEXT_TEST_SPOUSE_H
+
+#include <map>
+
+#include <grpc++/server_context.h>
+
+namespace grpc {
+namespace testing {
+
+// A test-only class to access private members and methods of ServerContext.
+class ServerContextTestSpouse {
+ public:
+  explicit ServerContextTestSpouse(ServerContext* ctx) : ctx_(ctx) {}
+
+  // Inject client metadata to the ServerContext for the test. The test spouse
+  // must be alive when ServerContext::client_metadata is called.
+  void AddClientMetadata(const grpc::string& key, const grpc::string& value);
+  std::multimap<grpc::string, grpc::string> GetInitialMetadata() const {
+    return ctx_->initial_metadata_;
+  }
+  std::multimap<grpc::string, grpc::string> GetTrailingMetadata() const {
+    return ctx_->trailing_metadata_;
+  }
+
+ private:
+  ServerContext* ctx_;  // not owned
+  std::multimap<grpc::string, grpc::string> client_metadata_storage_;
+};
+
+}  // namespace testing
+}  // namespace grpc
+
+#endif  // GRPCXX_TEST_SERVER_CONTEXT_TEST_SPOUSE_H
diff --git a/include/grpc/support/alloc.h b/include/grpc/support/alloc.h
index 327a9ff9f0..7209bec014 100644
--- a/include/grpc/support/alloc.h
+++ b/include/grpc/support/alloc.h
@@ -48,7 +48,11 @@ typedef struct gpr_allocation_functions {
   void (*free_fn)(void *ptr);
 } gpr_allocation_functions;
 
-/* malloc, never returns NULL */
+/* malloc.
+ * If size==0, always returns NULL. Otherwise this function never returns NULL.
+ * The pointer returned is suitably aligned for any kind of variable it could
+ * contain.
+ */
 GPRAPI void *gpr_malloc(size_t size);
 /* free */
 GPRAPI void gpr_free(void *ptr);