test repo for issue rules-proto-grpc#25

test_workspaces/common_cpp_library/BUILD.bazel

@@ -0,0 +1,40 @@
+package(default_visibility = ["//visibility:private"])
+
+load("@rules_proto_grpc//cpp:defs.bzl", "cpp_proto_library")
+
+# Use the same base proto in two different trees. The rules should not tread
+# on each other and try to write the same file.
+
+proto_library(
+    name = "proto_lib_a",
+    srcs = ["common.proto"],
+    deps = ["@com_google_protobuf//:descriptor_proto"],
+)
+
+proto_library(
+    name = "proto_lib_b",
+    srcs = ["demo.proto"],
+    deps = [":proto_lib_a"],
+)
+
+cpp_proto_library(
+    name = "cpp_lib_a",
+    deps = ["proto_lib_a"],
+)
+
+cpp_proto_library(
+    name = "cpp_lib_b",
+    deps = ["proto_lib_b"],
+)
+
+cc_test(
+    name = "test",
+    srcs = ["test.cc"],
+    deps = [
+        # Depend on both -- this is typically due to a "diamond" pattern in
+        # some other transitive include graph, rather than "direct" redundant
+        # dependencies.
+        "cpp_lib_a",
+        "cpp_lib_b",
+    ],
+)

test_workspaces/common_cpp_library/WORKSPACE

@@ -0,0 +1,11 @@
+local_repository(
+    name = "rules_proto_grpc",
+    path = "../../",
+)
+
+load("@rules_proto_grpc//:repositories.bzl", "rules_proto_grpc_toolchains", "rules_proto_grpc_repos")
+rules_proto_grpc_toolchains()
+rules_proto_grpc_repos()
+
+load("@rules_proto_grpc//cpp:repositories.bzl", "cpp_repos")
+cpp_repos()

test_workspaces/common_cpp_library/common.proto

@@ -0,0 +1,12 @@
+syntax = "proto3";
+
+import "google/protobuf/descriptor.proto";
+
+extend google.protobuf.MethodOptions {
+  bool foo = 50001;
+}
+
+message CommonProto{
+    string field = 1;
+}
+

test_workspaces/common_cpp_library/demo.proto

@@ -0,0 +1,7 @@
+syntax = "proto3";
+
+import "common.proto";
+
+message demo {
+    CommonProto field = 1;
+}

test_workspaces/common_cpp_library/test.cc

@@ -0,0 +1,6 @@
+#include "demo.pb.h"
+
+int main() {
+  demo x;
+  return x.ByteSize();
+}