1 files changed, 126 insertions, 0 deletions
diff --git a/tests/core/cross/proto_test.go b/tests/core/cross/proto_test.go
new file mode 100644
index 00000000..cd9e6c60
--- /dev/null
+++ b/tests/core/cross/proto_test.go
@@ -0,0 +1,126 @@
+// Copyright 2019 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package proto_test
+
+import (
+	"testing"
+
+	"github.com/bazelbuild/rules_go/go/tools/bazel_testing"
+)
+
+var testArgs = bazel_testing.Args{
+	WorkspaceSuffix: `
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "com_google_protobuf",
+    sha256 = "75be42bd736f4df6d702a0e4e4d30de9ee40eac024c4b845d17ae4cc831fe4ae",
+    strip_prefix = "protobuf-21.7",
+    # latest available in BCR, as of 2022-09-30
+    urls = [
+        "https://github.com/protocolbuffers/protobuf/archive/v21.7.tar.gz",
+        "https://mirror.bazel.build/github.com/protocolbuffers/protobuf/archive/v21.7.tar.gz",
+    ],
+)
+
+load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
+
+protobuf_deps()
+
+http_archive(
+    name = "rules_proto",
+    sha256 = "4d421d51f9ecfe9bf96ab23b55c6f2b809cbaf0eea24952683e397decfbd0dd0",
+    strip_prefix = "rules_proto-f6b8d89b90a7956f6782a4a3609b2f0eee3ce965",
+    # master, as of 2020-01-06
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_proto/archive/f6b8d89b90a7956f6782a4a3609b2f0eee3ce965.tar.gz",
+        "https://github.com/bazelbuild/rules_proto/archive/f6b8d89b90a7956f6782a4a3609b2f0eee3ce965.tar.gz",
+    ],
+)
+`,
+	Main: `
+-- BUILD.bazel --
+load("@rules_proto//proto:defs.bzl", "proto_library")
+load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
+load("@io_bazel_rules_go//go:def.bzl", "go_binary")
+
+proto_library(
+    name = "cross_proto",
+    srcs = ["cross.proto"],
+)
+
+go_proto_library(
+    name = "cross_go_proto",
+    importpath = "github.com/bazelbuild/rules_go/tests/core/cross",
+    protos = [":cross_proto"],
+)
+
+go_binary(
+    name = "use_bin",
+    srcs = ["use.go"],
+    deps = [":cross_go_proto"],
+    goos = "linux",
+    goarch = "386",
+)
+
+go_binary(
+    name = "use_shared",
+    srcs = ["use.go"],
+    deps = [":cross_go_proto"],
+    linkmode = "c-shared",
+)
+
+-- cross.proto --
+syntax = "proto3";
+
+package cross;
+
+option go_package = "github.com/bazelbuild/rules_go/tests/core/cross";
+
+message Foo {
+  int64 x = 1;
+}
+
+-- use.go --
+package main
+
+import _ "github.com/bazelbuild/rules_go/tests/core/cross"
+
+func main() {}
+`,
+}
+
+func TestMain(m *testing.M) {
+	bazel_testing.TestMain(m, testArgs)
+}
+
+func TestCmdLine(t *testing.T) {
+	args := []string{
+		"build",
+		"--platforms=@io_bazel_rules_go//go/toolchain:linux_386",
+		":cross_go_proto",
+	}
+	if err := bazel_testing.RunBazel(args...); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestTargets(t *testing.T) {
+	for _, target := range []string{"//:use_bin", "//:use_shared"} {
+		if err := bazel_testing.RunBazel("build", target); err != nil {
+			t.Errorf("building target %s: %v", target, err)
+		}
+	}
+}