From ca4e55e6caae393e33784d51f1e9d2352608c4dc Mon Sep 17 00:00:00 2001
From: Vijay Pai <vpai@google.com>
Date: Fri, 14 Dec 2018 13:03:22 -0800
Subject: Benchmark to show that byte buffer copy is size-independent

---
 Makefile | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index c4d8a0b95c..9cc4aeecc4 100644
--- a/Makefile
+++ b/Makefile
@@ -1135,6 +1135,7 @@ auth_property_iterator_test: $(BINDIR)/$(CONFIG)/auth_property_iterator_test
 backoff_test: $(BINDIR)/$(CONFIG)/backoff_test
 bdp_estimator_test: $(BINDIR)/$(CONFIG)/bdp_estimator_test
 bm_arena: $(BINDIR)/$(CONFIG)/bm_arena
+bm_byte_buffer: $(BINDIR)/$(CONFIG)/bm_byte_buffer
 bm_call_create: $(BINDIR)/$(CONFIG)/bm_call_create
 bm_channel: $(BINDIR)/$(CONFIG)/bm_channel
 bm_chttp2_hpack: $(BINDIR)/$(CONFIG)/bm_chttp2_hpack
@@ -1641,6 +1642,7 @@ buildtests_cxx: privatelibs_cxx \
   $(BINDIR)/$(CONFIG)/backoff_test \
   $(BINDIR)/$(CONFIG)/bdp_estimator_test \
   $(BINDIR)/$(CONFIG)/bm_arena \
+  $(BINDIR)/$(CONFIG)/bm_byte_buffer \
   $(BINDIR)/$(CONFIG)/bm_call_create \
   $(BINDIR)/$(CONFIG)/bm_channel \
   $(BINDIR)/$(CONFIG)/bm_chttp2_hpack \
@@ -1825,6 +1827,7 @@ buildtests_cxx: privatelibs_cxx \
   $(BINDIR)/$(CONFIG)/backoff_test \
   $(BINDIR)/$(CONFIG)/bdp_estimator_test \
   $(BINDIR)/$(CONFIG)/bm_arena \
+  $(BINDIR)/$(CONFIG)/bm_byte_buffer \
   $(BINDIR)/$(CONFIG)/bm_call_create \
   $(BINDIR)/$(CONFIG)/bm_channel \
   $(BINDIR)/$(CONFIG)/bm_chttp2_hpack \
@@ -2259,6 +2262,8 @@ test_cxx: buildtests_cxx
 	$(Q) $(BINDIR)/$(CONFIG)/bdp_estimator_test || ( echo test bdp_estimator_test failed ; exit 1 )
 	$(E) "[RUN]     Testing bm_arena"
 	$(Q) $(BINDIR)/$(CONFIG)/bm_arena || ( echo test bm_arena failed ; exit 1 )
+	$(E) "[RUN]     Testing bm_byte_buffer"
+	$(Q) $(BINDIR)/$(CONFIG)/bm_byte_buffer || ( echo test bm_byte_buffer failed ; exit 1 )
 	$(E) "[RUN]     Testing bm_call_create"
 	$(Q) $(BINDIR)/$(CONFIG)/bm_call_create || ( echo test bm_call_create failed ; exit 1 )
 	$(E) "[RUN]     Testing bm_channel"
@@ -16084,6 +16089,50 @@ endif
 endif
 
 
+BM_BYTE_BUFFER_SRC = \
+    test/cpp/microbenchmarks/bm_byte_buffer.cc \
+
+BM_BYTE_BUFFER_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_BYTE_BUFFER_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/bm_byte_buffer: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.5.0+.
+
+$(BINDIR)/$(CONFIG)/bm_byte_buffer: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/bm_byte_buffer: $(PROTOBUF_DEP) $(BM_BYTE_BUFFER_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS) $(BM_BYTE_BUFFER_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_byte_buffer
+
+endif
+
+endif
+
+$(BM_BYTE_BUFFER_OBJS): CPPFLAGS += -Ithird_party/benchmark/include -DHAVE_POSIX_REGEX
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_byte_buffer.o:  $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
+
+deps_bm_byte_buffer: $(BM_BYTE_BUFFER_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(BM_BYTE_BUFFER_OBJS:.o=.dep)
+endif
+endif
+
+
 BM_CALL_CREATE_SRC = \
     test/cpp/microbenchmarks/bm_call_create.cc \
 
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