Fix a race detected only if a test times out #3808
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I believe this can happen because the goroutine is started before the command is started. Start the process first, then on success, start the signal handler. Add a test for regression. I verified the test fails without my change to wrap.go and the race is from the signal handling goroutine.
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@patrickmscott Thanks for catching this. Nevermind, this makes sense, I missed that we are accessing |
fmeum
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Jan 2, 2024
fmeum
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Jan 2, 2024
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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [io_bazel_rules_go](https://togithub.com/bazelbuild/rules_go) | http_archive | patch | `v0.44.1` -> `v0.44.2` | --- ### Release Notes <details> <summary>bazelbuild/rules_go (io_bazel_rules_go)</summary> ### [`v0.44.2`](https://togithub.com/bazelbuild/rules_go/releases/tag/v0.44.2) [Compare Source](https://togithub.com/bazelbuild/rules_go/compare/v0.44.1...v0.44.2) #### `WORKSPACE` code load("@​bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") http_archive( name = "io_bazel_rules_go", sha256 = "7c76d6236b28ff695aa28cf35f95de317a9472fd1fb14ac797c9bf684f09b37c", urls = [ "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", "https://github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", ], ) load("@​io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies") go_rules_dependencies() go_register_toolchains(version = "1.21.5") #### What's Changed - Make C++ toolchain optional by [@​illicitonion](https://togithub.com/illicitonion) in [https://github.com/bazelbuild/rules_go/pull/3390](https://togithub.com/bazelbuild/rules_go/pull/3390) - Fix a race detected only if a test times out by [@​patrickmscott](https://togithub.com/patrickmscott) in [https://github.com/bazelbuild/rules_go/pull/3808](https://togithub.com/bazelbuild/rules_go/pull/3808) - registering timeout handler synchronously by [@​linzhp](https://togithub.com/linzhp) in [https://github.com/bazelbuild/rules_go/pull/3810](https://togithub.com/bazelbuild/rules_go/pull/3810) - patch release 0.44.2 by [@​tyler-french](https://togithub.com/tyler-french) in [https://github.com/bazelbuild/rules_go/pull/3811](https://togithub.com/bazelbuild/rules_go/pull/3811) **Full Changelog**: bazel-contrib/rules_go@v0.44.1...v0.44.2 </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox. 👻 **Immortal**: This PR will be recreated if closed unmerged. Get [config help](https://togithub.com/renovatebot/renovate/discussions) if that's undesired. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4xMDAuMCIsInVwZGF0ZWRJblZlciI6IjM2LjEwMC4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9--> Co-authored-by: Self-hosted Renovate Bot <361546+cgrindel-self-hosted-renovate[bot]@users.noreply.github.enterprise.com>
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[](https://renovatebot.com) This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [io_bazel_rules_go](https://togithub.com/bazelbuild/rules_go) | http_archive | patch | `v0.44.1` -> `v0.44.2` | --- > [!WARNING] > Some dependencies could not be looked up. Check the Dependency Dashboard for more information. --- ### Release Notes <details> <summary>bazelbuild/rules_go (io_bazel_rules_go)</summary> ### [`v0.44.2`](https://togithub.com/bazelbuild/rules_go/releases/tag/v0.44.2) [Compare Source](https://togithub.com/bazelbuild/rules_go/compare/v0.44.1...v0.44.2) #### `WORKSPACE` code load("@​bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") http_archive( name = "io_bazel_rules_go", sha256 = "7c76d6236b28ff695aa28cf35f95de317a9472fd1fb14ac797c9bf684f09b37c", urls = [ "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", "https://github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", ], ) load("@​io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies") go_rules_dependencies() go_register_toolchains(version = "1.21.5") #### What's Changed - Make C++ toolchain optional by [@​illicitonion](https://togithub.com/illicitonion) in [https://github.com/bazelbuild/rules_go/pull/3390](https://togithub.com/bazelbuild/rules_go/pull/3390) - Fix a race detected only if a test times out by [@​patrickmscott](https://togithub.com/patrickmscott) in [https://github.com/bazelbuild/rules_go/pull/3808](https://togithub.com/bazelbuild/rules_go/pull/3808) - registering timeout handler synchronously by [@​linzhp](https://togithub.com/linzhp) in [https://github.com/bazelbuild/rules_go/pull/3810](https://togithub.com/bazelbuild/rules_go/pull/3810) - patch release 0.44.2 by [@​tyler-french](https://togithub.com/tyler-french) in [https://github.com/bazelbuild/rules_go/pull/3811](https://togithub.com/bazelbuild/rules_go/pull/3811) **Full Changelog**: bazel-contrib/rules_go@v0.44.1...v0.44.2 </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/kreempuff/rules_unreal_engine). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xMDMuMSIsInVwZGF0ZWRJblZlciI6IjM3LjEwMy4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->
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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [io_bazel_rules_go](https://togithub.com/bazelbuild/rules_go) | http_archive | patch | `v0.44.1` -> `v0.44.2` | --- ### Release Notes <details> <summary>bazelbuild/rules_go (io_bazel_rules_go)</summary> ### [`v0.44.2`](https://togithub.com/bazelbuild/rules_go/releases/tag/v0.44.2) [Compare Source](https://togithub.com/bazelbuild/rules_go/compare/v0.44.1...v0.44.2) #### `WORKSPACE` code load("@​bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") http_archive( name = "io_bazel_rules_go", sha256 = "7c76d6236b28ff695aa28cf35f95de317a9472fd1fb14ac797c9bf684f09b37c", urls = [ "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", "https://github.com/bazelbuild/rules_go/releases/download/v0.44.2/rules_go-v0.44.2.zip", ], ) load("@​io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies") go_rules_dependencies() go_register_toolchains(version = "1.21.5") #### What's Changed - Make C++ toolchain optional by [@​illicitonion](https://togithub.com/illicitonion) in [https://github.com/bazelbuild/rules_go/pull/3390](https://togithub.com/bazelbuild/rules_go/pull/3390) - Fix a race detected only if a test times out by [@​patrickmscott](https://togithub.com/patrickmscott) in [https://github.com/bazelbuild/rules_go/pull/3808](https://togithub.com/bazelbuild/rules_go/pull/3808) - registering timeout handler synchronously by [@​linzhp](https://togithub.com/linzhp) in [https://github.com/bazelbuild/rules_go/pull/3810](https://togithub.com/bazelbuild/rules_go/pull/3810) - patch release 0.44.2 by [@​tyler-french](https://togithub.com/tyler-french) in [https://github.com/bazelbuild/rules_go/pull/3811](https://togithub.com/bazelbuild/rules_go/pull/3811) **Full Changelog**: bazel-contrib/rules_go@v0.44.1...v0.44.2 </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox. 👻 **Immortal**: This PR will be recreated if closed unmerged. Get [config help](https://togithub.com/renovatebot/renovate/discussions) if that's undesired. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4xMDAuMCIsInVwZGF0ZWRJblZlciI6IjM2LjEwMC4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9--> Co-authored-by: Self-hosted Renovate Bot <361546+cgrindel-self-hosted-renovate[bot]@users.noreply.github.enterprise.com>
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I believe this can happen because the goroutine is started before the command is started. Start the process first, then on success, start the signal handler. Add a test for regression.
I verified the test fails without my change to wrap.go and the race is from the signal handling goroutine.
What type of PR is this?
Bug fix
What does this PR do? Why is it needed?
It prevents a race detection when a test is timed out. We saw this a bunch and devs were really confused thinking there was a legit race detected.
Which issues(s) does this PR fix?
Fixes #
Other notes for review