test to repro 'failed to start transient scope unit'

Reviewed By: IanChilds

Differential Revision: D71484711

fbshipit-source-id: f4f4fa982ec84776ebe3783a60d03d23efc52fe2

Author: Yury Samkevich

tests/core/executor/test_resource_control_cgroup_creation.py

@@ -0,0 +1,31 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+# pyre-strict
+
+from __future__ import annotations
+
+from buck2.tests.e2e_util.api.buck import Buck
+from buck2.tests.e2e_util.asserts import expect_failure
+from buck2.tests.e2e_util.buck_workspace import buck_test
+
+
+# To not fail listing on Mac or Windows
+def test_dummy() -> None:
+    pass
+
+
+@buck_test(skip_for_os=["darwin", "windows"])
+async def test_failed_to_start_transient_unit(buck: Buck) -> None:
+    await buck.build("//:my_rule", "--no-remote-cache", "--local-only")
+    await buck.kill()
+    result = await expect_failure(
+        buck.build("//:my_rule", "--no-remote-cache", "--local-only")
+    )
+    # TODO(yurysamkevich): this is a bug, we can't create a scope unit
+    # if there is live process in an action cgroup after the action finished execution
+    assert "Failed to start transient scope unit" in result.stderr

tests/core/executor/test_resource_control_cgroup_creation_data/.buckconfig

@@ -0,0 +1,9 @@
+[buildfile]
+    name = TARGETS.fixture
+
+[repositories]
+    root = .
+    prelude = .
+
+[buck2_resource_control]
+    status = required

tests/core/executor/test_resource_control_cgroup_creation_data/.buckroot

@@ -0,0 +1,5 @@
+load(":prelude.bzl", "my_rule")
+
+my_rule(
+    name = "my_rule",
+)

tests/core/executor/test_resource_control_cgroup_creation_data/TARGETS.fixture

@@ -0,0 +1,17 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def _impl(ctx):
+    out = ctx.actions.declare_output("out")
+
+    # run a process in a background that exits in 1000 secs
+    # this way a cgoup will exist till the process finishes
+    # although action finishes immediately
+    ctx.actions.run(cmd_args(["sh", "-c", 'touch "$1"; sleep 1000 &', "--", out.as_output()]), category = "run")
+    return [DefaultInfo(default_output = out)]
+
+my_rule = rule(impl = _impl, attrs = {})