Add test

Author: mering

tests/bootstrap_impls/BUILD.bazel

@@ -1,5 +1,3 @@
-load("@rules_shell//shell:sh_test.bzl", "sh_test")
-
 # Copyright 2023 The Bazel Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,6 +11,8 @@ load("@rules_shell//shell:sh_test.bzl", "sh_test")
 # 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.
+load("@rules_pkg//pkg:tar.bzl", "pkg_tar")
+load("@rules_shell//shell:sh_test.bzl", "sh_test")
 load("//tests/support:py_reconfig.bzl", "py_reconfig_binary", "py_reconfig_test")
 load("//tests/support:sh_py_run_test.bzl", "sh_py_run_test")
 load("//tests/support:support.bzl", "SUPPORTS_BOOTSTRAP_SCRIPT")
@@ -158,4 +158,17 @@ py_reconfig_test(
     target_compatible_with = SUPPORTS_BOOTSTRAP_SCRIPT,
 )
 
+pkg_tar(
+    name = "external_binary",
+    testonly = True,
+    srcs = ["@other//:external_main"],
+    include_runfiles = True,
+)
+
+sh_test(
+    name = "external_binary_test",
+    srcs = ["external_binary_test.sh"],
+    data = [":external_binary"],
+)
+
 relative_path_test_suite(name = "relative_path_tests")

tests/bootstrap_impls/external_binary_test.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -euxo pipefail
+
+tmpdir="${TEST_TMPDIR}/external_binary"
+mkdir -p "${tmpdir}"
+tar xf "tests/bootstrap_impls/external_binary.tar" -C "${tmpdir}"
+test -x "${tmpdir}/external_main"
+output="$("${tmpdir}/external_main")"
+test "$output" = "token"

tests/modules/other/BUILD.bazel

@@ -0,0 +1,12 @@
+load("@rules_python//tests/support:py_reconfig.bzl", "py_reconfig_binary")
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+py_reconfig_binary(
+    name = "external_main",
+    srcs = [":external_main.py"],
+    bootstrap_impl = "system_python",
+    main = "external_main.py",
+)

tests/modules/other/external_main.py

@@ -0,0 +1 @@
+print("token")