split protobuf rust benchmark into separate binaries for upb/cpp

PiperOrigin-RevId: 642617950

rust/test/benchmarks/BUILD

@@ -40,7 +40,7 @@ upb_cc_proto_library(
 )
 
 cc_test(
-    name = "rust_protobuf_benchmarks",
+    name = "rust_protobuf_benchmarks_cpp",
     testonly = True,
     srcs = ["rust_protobuf_benchmarks.cc"],
     deps = [
@@ -48,6 +48,26 @@ cc_test(
         ":bench_data_upb_cc_proto",
         ":benchmarks",
         ":proto_benchmarks_cpp",  # build_cleaner: keep
+        "//protos",
+        "//protos:repeated_field",
+        "//src/google/protobuf:protobuf_lite",
+        "//testing/base/public:gunit",
+        "//third_party/benchmark",
+        "@com_google_absl//absl/log:absl_check",
+        "@com_google_googletest//:gtest",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "rust_protobuf_benchmarks_upb",
+    testonly = True,
+    srcs = ["rust_protobuf_benchmarks.cc"],
+    defines = ["BENCHMARK_UPB"],
+    deps = [
+        ":bench_data_cc_proto",
+        ":bench_data_upb_cc_proto",
+        ":benchmarks",
         ":proto_benchmarks_upb",  # build_cleaner: keep
         "//protos",
         "//protos:repeated_field",

rust/test/benchmarks/rust_protobuf_benchmarks.cc

@@ -12,6 +12,12 @@
 
 using benchmarks::BenchData;
 
+#ifdef BENCHMARK_UPB
+#define PROTO_BENCHMARK(NAME) EXTERN_BENCHMARK(NAME##_upb);
+#else
+#define PROTO_BENCHMARK(NAME) EXTERN_BENCHMARK(NAME##_cpp);
+#endif
+
 #define EXTERN_BENCHMARK(NAME)              \
   extern "C" {                              \
   void NAME##_bench();                      \
@@ -23,10 +29,6 @@ using benchmarks::BenchData;
   }                                         \
   BENCHMARK(BM_##NAME);
 
-#define PROTO_BENCHMARK(NAME)   \
-  EXTERN_BENCHMARK(NAME##_cpp); \
-  EXTERN_BENCHMARK(NAME##_upb);
-
 void BM_set_string_cpp(benchmark::State& state) {
   for (auto s : state) {
     auto data = std::make_unique<BenchData>();