Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/test/buildtool/execution_api/bazel/bazel_ac_client.test.cpp b/test/buildtool/execution_api/bazel/bazel_ac_client.test.cpp
new file mode 100644
index 00000000..4a352a8e
--- /dev/null
+++ b/test/buildtool/execution_api/bazel/bazel_ac_client.test.cpp
@@ -0,0 +1,50 @@
+#include <string>
+
+#include "catch2/catch.hpp"
+#include "src/buildtool/execution_api/remote/bazel/bazel_ac_client.hpp"
+#include "src/buildtool/execution_api/remote/config.hpp"
+#include "test/utils/remote_execution/bazel_action_creator.hpp"
+#include "test/utils/test_env.hpp"
+
+auto CreateActionCacheEntry(BazelAcClient* ac_client,
+                            std::string const& instance_name,
+                            bazel_re::Digest const& action_id,
+                            std::string const& output) {
+    bazel_re::ActionResult result{};
+    result.set_stdout_raw(output);
+    REQUIRE(ac_client->UpdateActionResult(instance_name, action_id, result, 1));
+}
+
+// IMPORTANT: we are hiding this test case because the version of buildbarn we
+// are currently using does not allow us to upload the action to the AC
+// directly. The test was not failing due to a similar action being updated by
+// another test (and lack of hermeticity), so it is better to disable it than to
+// have it fail if we change that other test or reset the buildbarn server and
+// run only the current test case. See issue#30 in
+// https://rnd-gitlab-eu-c.huawei.com/germany-research-center/intelligent-cloud-technologies-laboratory/9424510-devcloud-build-tool-technology-project-de/-/issues/30
+TEST_CASE("Bazel internals: AC Client", "[!hide][execution_api]") {
+    auto const& info = RemoteExecutionConfig::Instance();
+
+    BazelAcClient ac_client(info.Host(), info.Port());
+
+    std::string instance_name{"remote-execution"};
+    std::string content("test");
+    auto test_digest = ArtifactDigest::Create(content);
+
+    auto action_id = CreateAction(instance_name,
+                                  {"echo", "-n", content},
+                                  {},
+                                  ReadPlatformPropertiesFromEnv());
+    REQUIRE(action_id);
+
+    // TODO(investigate): Upload fails due to permission issues. The BuildBarn
+    // revision we are currently using seems to ignore the
+    // 'allowAcUpdatesForInstances' setting.
+    CreateActionCacheEntry(&ac_client, instance_name, *action_id, content);
+
+    auto ac_result =
+        ac_client.GetActionResult(instance_name, *action_id, true, true, {});
+    REQUIRE(ac_result);
+    CHECK(std::equal_to<bazel_re::Digest>{}(ac_result->stdout_digest(),
+                                            test_digest));
+}