1 files changed, 97 insertions, 0 deletions
diff --git a/tests/core/build_stdlib/build_stdlib_test.go b/tests/core/build_stdlib/build_stdlib_test.go
new file mode 100644
index 00000000..31851b3a
--- /dev/null
+++ b/tests/core/build_stdlib/build_stdlib_test.go
@@ -0,0 +1,97 @@
+// Copyright 2022 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 build_stdlib_test
+
+import (
+	"bytes"
+	"os"
+	"testing"
+
+	"github.com/bazelbuild/rules_go/go/tools/bazel_testing"
+)
+
+func TestMain(m *testing.M) {
+	bazel_testing.TestMain(m, bazel_testing.Args{
+		Main: `
+-- BUILD.bazel --
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_binary(
+    name = "program",
+    srcs = ["main.go"],
+	deps = [":library"],
+	visibility = ["//visibility:public"],
+)
+
+go_library(
+	name = "library",
+	srcs = ["library.go"],
+	importpath = "example.com/library"
+)
+-- main.go --
+package main
+
+import "example.com/library"
+
+func main() {
+	library.F()
+}
+-- library.go --
+package library
+
+func F() {}
+`,
+	})
+}
+
+const origWrapSDK = `go_wrap_sdk(
+    name = "go_sdk",
+    root_file = "@local_go_sdk//:ROOT",
+)
+
+go_register_toolchains()`
+
+const toolchain120 = `go_register_toolchains(version = "1.20rc1")`
+
+func TestBoringcryptoExperimentPresent(t *testing.T) {
+	mustReplaceInFile(t, "WORKSPACE", origWrapSDK, toolchain120)
+	defer mustReplaceInFile(t, "WORKSPACE", toolchain120, origWrapSDK)
+
+	cmd := bazel_testing.BazelCmd("build", "//:program")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stdout
+	if err := cmd.Run(); err != nil {
+		t.Fatal("failed to run bazel build: ", err)
+	}
+
+}
+
+func mustReplaceInFile(t *testing.T, path, old, new string) {
+	t.Helper()
+	if old == new {
+		return
+	}
+	data, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Contains(data, []byte(old)) {
+		t.Fatalf("bytes to replace %q not found in file %q with contents, %q", old, path, data)
+	}
+	data = bytes.ReplaceAll(data, []byte(old), []byte(new))
+	if err := os.WriteFile(path, data, 0666); err != nil {
+		t.Fatal(err)
+	}
+}