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Re: [PATCH v6 0/2] ci: link failure and leak annotations to the test script

From
PWPhillip Wood <phillip.wood123@gmail.com>
Date
Oct 6, 2026, 09:52 UTC
Message-ID
<2554cf1e-9612-4dbf-958f-f9ff7ea71dc7@gmail.com>
In-Reply-To
<pull.2419.v6.git.git.1791269798.gitgitgadget@gmail.com>
Hi Harald
On 06/10/2026 07:56, Harald Nordgren via GitGitGadget wrote:
Show 11 quoted lines
> Link failure and leak annotations in CI to the test script, so both can be
> found from the job summary.
> > V7 CI job where failures and leaks are reported:
> >   * https://github.com/git/git/actions/runs/37205086805?pr=2426
> > Changes in v7:
> >   * Revert the linking in annotation message, direct direct line fails when
>     error pointed to an unchanged file in that PR, which regresses the
>     experiences in many cases. Instead now show the file and line as plain
>     text in the annotation.
>   * Don't name the the line number as 1 for leaks, where it's never
>     available, just omit the line number.
This has been sent as v6, but the range-diff looks good and matches the changes listed here. Lets get this merged!
Thanks
Phillip
Show 142 quoted lines
> Changes in v6:
> >   * Update commit message.
> > Changes in v5:
> >   * Removed % escaping entirely, verified on CI that it isn't needed. Every
>     existing test description that uses % renders correctly unescaped.
>   * Rewrote the file/line commit message with a concrete example (failed:
>     t1060.17 partial clone of corrupted repository).
> > Changes in v4:
> >   * Clarify commit messages and simplify escaping logic.
> > Changes in v3:
> >   * Fixed bug in the --immediate exit ordering: the --immediate &&
>     --invert-exit-code path called exit 0 before the test's annotation was
>     written, now a single unconditional call covers both exit paths.
>   * github_escape_message_ no longer relies on \r being a portable sed escape
>     sequence (not POSIX-guaranteed and BSD sed implementations can differ),
>     it splices in the literal carriage-return byte via printf instead.
>   * Reverted unrelated test-tool line back to its original form.
> > Changes in v2:
> >   * Split into two commits, each explaining its own reasoning.
>   * Leak output is no longer capped or embedded in the message, it's now an
>     uncapped fold, so multiple leaks in the same test both show in full. A
>     second leak in a different test still won't show in the same run,
>     --immediate stops the script at the first failure, but it no longer gets
>     buried under every later test falsely reporting "not ok" either.
>   * Drops the giant unfolded message that annotations used to carry, which is
>     what probably caused the scrolling behavior.
> > Harald Nordgren (2):
>    ci: annotate leaks and stop a leak-sanitizer script at its first
>      failure
>    ci: point test failures and fixed known breakages at their file and
>      line
> >   ci/lib.sh                            |  1 +
>   t/test-lib-github-workflow-markup.sh | 39 +++++++++++++++++++++++-----
>   t/test-lib.sh                        |  6 ++++-
>   3 files changed, 39 insertions(+), 7 deletions(-)
> > > base-commit: 8103b446517e0c44e67561b9d0ccce56efa60a71
> Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-2419%2FHaraldNordgren%2Fci-annotation-file-line-v6
> Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-2419/HaraldNordgren/ci-annotation-file-line-v6
> Pull-Request: https://github.com/git/git/pull/2419
> > Range-diff vs v5:
> >   1:  851efeec8b ! 1:  917f373f91 ci: annotate leaks and stop a leak-sanitizer script at its first failure
>       @@ Commit message
>        >                Process completed with exit code 1.
>        >       -    Give a leak its own annotation. Point it at the test script, the exact
>       -    line isn't known, only which script the leak turned up in, and put the
>       -    sanitizer report in a log group next to it, so it stays visible.
>       +    Give a leak its own annotation, naming the script it turned up in, the
>       +    exact line isn't known, only which script:
>       +
>       +        memory leak logged in t1060 (t1060-object-corruption.sh)
>       +
>       +    Put the sanitizer report in a log group next to it, so it stays
>       +    visible.
>        >            Once a script has one leak, it keeps running: the sanitizer log
>            directory is never cleared between tests, so every later test in the
>       @@ t/test-lib-github-workflow-markup.sh: start_test_output () {
>         	>$github_markup_output
>         	GIT_TEST_TEE_OFFSET=0
>        +	github_markup_script_name=${0##*/}
>       -+}
>       -+
>       -+github_annotation_ () {
>       -+	echo >>$github_markup_output "::$1 file=$2,line=$3::$4"
>         }
>         >         # No need to override start_test_case_output
>       @@ t/test-lib-github-workflow-markup.sh: finalize_test_case_output () {
>         }
>         >        +finalize_test_leak_output () {
>       -+	# The exact line the leak turned up on isn't known, only the script,
>       -+	# so point at line 1.
>       -+	github_annotation_ error "t/$github_markup_script_name" 1 \
>       -+		"memory leak logged in $this_test"
>       ++	echo >>$github_markup_output \
>       ++		"::error::memory leak logged in $this_test ($github_markup_script_name)"
>        +
>        +	echo >>$github_markup_output "::group::leak: $this_test.$test_count"
>        +	cat "$TEST_RESULTS_SAN_FILE".* >>$github_markup_output
>   2:  46f93a9e16 ! 2:  acf1fbd250 ci: point test failures and fixed known breakages at their file and line
>       @@ Metadata
>         ## Commit message ##
>            ci: point test failures and fixed known breakages at their file and line
>        >       -    When a test fails, GitHub shows an annotation naming it, for example:
>       +    A failing test gets an annotation in the Annotations list on its job's
>       +    summary page, naming it, for example:
>        >                failed: t1060.17 partial clone of corrupted repository
>        >       -    but the location GitHub attaches to that annotation is the CI
>       -    workflow file itself, not the test script, so there is nothing
>       -    pointing at where the test actually lives.
>       +    with no indication of where that test lives.
>        >            Find the line a test is defined on by searching its script for the
>            test's own description as a fixed string, using the first match, and
>       -    attach that file and line to the annotation instead. Fall back to
>       -    line 1 when the description is not found verbatim, which happens when
>       -    a test builds its description at runtime instead of writing it out
>       -    literally.
>       +    add the file and line to the annotation's own message text:
>       +
>       +        failed: t1060.17 partial clone of corrupted repository (t1060-object-corruption.sh:141)
>       +
>       +    Fall back to naming just the script, with no line, when the
>       +    description is not found verbatim, which happens when a test builds
>       +    its description at runtime instead of writing it out literally.
>        >            Signed-off-by: Harald Nordgren <haraldnordgren@gmail.com>
>        >       @@ t/test-lib-github-workflow-markup.sh: start_test_output () {
>        +	head -n 1 | cut -d: -f1
>        +}
>        +
>       - github_annotation_ () {
>       - 	echo >>$github_markup_output "::$1 file=$2,line=$3::$4"
>       - }
>       -@@ t/test-lib-github-workflow-markup.sh: github_annotation_ () {
>       + # No need to override start_test_case_output
>       +
>         finalize_test_case_output () {
>         	test_case_result=$1
>         	shift
>       @@ t/test-lib-github-workflow-markup.sh: github_annotation_ () {
>        +	esac
>        +
>        +	test_case_line=$(find_test_case_line_ "$1")
>       ++	test_case_where="$github_markup_script_name${test_case_line:+:$test_case_line}"
>        +
>         	case "$test_case_result" in
>         	failure)
>        -		echo >>$github_markup_output "::error::failed: $this_test.$test_count $1"
>       -+		github_annotation_ error "t/$github_markup_script_name" "${test_case_line:-1}" \
>       -+			"failed: $this_test.$test_count $1"
>       ++		echo >>$github_markup_output "::error::failed: $this_test.$test_count $1 ($test_case_where)"
>         		;;
>         	fixed)
>        -		echo >>$github_markup_output "::notice::fixed: $this_test.$test_count $1"
>       @@ t/test-lib-github-workflow-markup.sh: github_annotation_ () {
>        -	ok|broken)
>        -		# Exit without printing the "ok" or ""broken" tests
>        -		return
>       -+		github_annotation_ notice "t/$github_markup_script_name" "${test_case_line:-1}" \
>       -+			"fixed: $this_test.$test_count $1"
>       ++		echo >>$github_markup_output "::notice::fixed: $this_test.$test_count $1 ($test_case_where)"
>         		;;
>         	esac
>        +
> 
Previous: Harald Nordgren via GitGitGadget
Message 40 of 40 in “ci: point leak-sanitizer failures at the actual test and error”
  1. ci: point leak-sanitizer failures at the actual test and errorHarald Nordgren via GitGitGadget, Sep 25, 2026
  2. Ben KnobleSep 25, 2026
  3. Harald NordgrenSep 25, 2026
  4. Phillip WoodSep 27, 2026
  5. Harald NordgrenSep 27, 2026
  6. 0/2 ci: link failure and leak annotations to the test scriptHarald Nordgren via GitGitGadget, Sep 28, 2026
  7. 2/2 ci: point test failures and fixed known breakages at their file and lineHarald Nordgren via GitGitGadget, Sep 28, 2026
  8. Junio C HamanoSep 28, 2026
  9. 1/2 ci: annotate leaks and stop a leak-sanitizer script at its first failureHarald Nordgren via GitGitGadget, Sep 28, 2026
  10. Junio C HamanoSep 28, 2026
  11. Harald NordgrenSep 29, 2026
  12. 0/2 ci: link failure and leak annotations to the test scriptHarald Nordgren via GitGitGadget, Sep 30, 2026
  13. 1/2 ci: annotate leaks and stop a leak-sanitizer script at its first failureHarald Nordgren via GitGitGadget, Sep 30, 2026
  14. Phillip WoodSep 30, 2026
  15. 2/2 ci: point test failures and fixed known breakages at their file and lineHarald Nordgren via GitGitGadget, Sep 30, 2026
  16. Phillip WoodSep 30, 2026
  17. Harald NordgrenSep 30, 2026
  18. Junio C HamanoSep 30, 2026
  19. Phillip WoodSep 30, 2026
  20. Junio C HamanoSep 30, 2026
  21. 0/2 ci: link failure and leak annotations to the test scriptHarald Nordgren via GitGitGadget, Oct 1, 2026
  22. 1/2 ci: annotate leaks and stop a leak-sanitizer script at its first failureHarald Nordgren via GitGitGadget, Oct 1, 2026
  23. 2/2 ci: point test failures and fixed known breakages at their file and lineHarald Nordgren via GitGitGadget, Oct 1, 2026
  24. Phillip WoodOct 1, 2026
  25. Junio C HamanoOct 1, 2026
  26. Harald NordgrenOct 2, 2026
  27. 0/2 ci: link failure and leak annotations to the test scriptHarald Nordgren via GitGitGadget, Oct 3, 2026
  28. 1/2 ci: annotate leaks and stop a leak-sanitizer script at its first failureHarald Nordgren via GitGitGadget, Oct 3, 2026
  29. 2/2 ci: point test failures and fixed known breakages at their file and lineHarald Nordgren via GitGitGadget, Oct 3, 2026
  30. Phillip WoodOct 3, 2026
  31. Phillip WoodOct 3, 2026
  32. Harald NordgrenOct 4, 2026
  33. Phillip WoodOct 5, 2026
  34. Harald NordgrenOct 5, 2026
  35. Phillip WoodOct 5, 2026
  36. Harald NordgrenOct 4, 2026
  37. 0/2 ci: link failure and leak annotations to the test scriptHarald Nordgren via GitGitGadget, Oct 6, 2026
  38. 1/2 ci: annotate leaks and stop a leak-sanitizer script at its first failureHarald Nordgren via GitGitGadget, Oct 6, 2026
  39. 2/2 ci: point test failures and fixed known breakages at their file and lineHarald Nordgren via GitGitGadget, Oct 6, 2026
  40. Phillip WoodOct 6, 2026

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