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[PATCH v2 20/27] t/helper: fix leaking commit graph in "read-graph" subcommand

From
Patrick Steinhardt <ps@pks.im>
Date
Nov 11, 2024, 10:38 UTC
Message-ID
<20241111-b4-pks-leak-fixes-pt10-v2-20-6154bf91f0b0@pks.im>
In-Reply-To
<20241111-b4-pks-leak-fixes-pt10-v2-0-6154bf91f0b0@pks.im>

We're leaking the commit-graph in the "test-helper read-graph" subcommand, but as the leak is annotated with `UNLEAK()` the leak sanitizer doesn't complain.

Fix the leak by calling `free_commit_graph()`. Besides getting rid of the `UNLEAK()` annotation, it also increases code coverage because we properly release resources as Git would do it, as well.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 t/helper/test-read-graph.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/t/helper/test-read-graph.c b/t/helper/test-read-graph.c
index 9018c9f54122833eaf9dde52ced06e354e1919ef..811dde1cb3c8809352f79428a589c2158fc62545 100644
--- a/t/helper/test-read-graph.c
+++ b/t/helper/test-read-graph.c
@@ -97,7 +97,6 @@ int cmd__read_graph(int argc, const char **argv)
 	}
 
 done:
-	UNLEAK(graph);
-
+	free_commit_graph(graph);
 	return ret;
 }
-- 
2.47.0.229.g8f8d6eee53.dirty
Previous: Patrick SteinhardtNext: Patrick Steinhardt
Message 31 of 45 in “Memory leak fixes (pt.10, final)”
  1. 00/27 Memory leak fixes (pt.10, final)Patrick Steinhardt, Nov 11, 2024
  2. 01/27 builtin/blame: fix leaking blame entries with `--incremental`Patrick Steinhardt, Nov 11, 2024
  3. 02/27 bisect: fix leaking good/bad terms when reading multipe timesPatrick Steinhardt, Nov 11, 2024
  4. 03/27 bisect: fix leaking string in `handle_bad_merge_base()`Patrick Steinhardt, Nov 11, 2024
  5. 04/27 bisect: fix leaking `current_bad_oid`Patrick Steinhardt, Nov 11, 2024
  6. 05/27 bisect: fix multiple leaks in `bisect_next_all()`Patrick Steinhardt, Nov 11, 2024
  7. 06/27 bisect: fix leaking commit list items in `check_merge_base()`Patrick Steinhardt, Nov 11, 2024
  8. 07/27 bisect: fix various cases where we leak commit list itemsPatrick Steinhardt, Nov 11, 2024
  9. Toon ClaesNov 20, 2024
  10. Patrick SteinhardtNov 20, 2024
  11. 08/27 line-log: fix leak when rewriting commit parentsPatrick Steinhardt, Nov 11, 2024
  12. 09/27 strvec: introduce new `strvec_splice()` functionPatrick Steinhardt, Nov 11, 2024
  13. Toon ClaesNov 20, 2024
  14. Patrick SteinhardtNov 20, 2024
  15. Junio C HamanoNov 20, 2024
  16. Jeff KingNov 21, 2024
  17. Jeff KingNov 21, 2024
  18. Doxygen-styled comments [was: Re: [PATCH v2 09/27] strvec: introduce new `strvec_splice()` function]Toon Claes, Nov 21, 2024
  19. Jeff KingNov 21, 2024
  20. 10/27 git: refactor alias handling to use a `struct strvec`Patrick Steinhardt, Nov 11, 2024
  21. 11/27 git: refactor builtin handling to use a `struct strvec`Patrick Steinhardt, Nov 11, 2024
  22. Toon ClaesNov 20, 2024
  23. 12/27 split-index: fix memory leak in `move_cache_to_base_index()`Patrick Steinhardt, Nov 11, 2024
  24. 13/27 builtin/sparse-checkout: fix leaking sanitized patternsPatrick Steinhardt, Nov 11, 2024
  25. 14/27 help: refactor to not use globals for reading configPatrick Steinhardt, Nov 11, 2024
  26. 15/27 help: fix leaking `struct cmdnames`Patrick Steinhardt, Nov 11, 2024
  27. 16/27 help: fix leaking return value from `help_unknown_cmd()`Patrick Steinhardt, Nov 11, 2024
  28. 17/27 builtin/help: fix leaks in `check_git_cmd()`Patrick Steinhardt, Nov 11, 2024
  29. 18/27 builtin/init-db: fix leaking directory pathsPatrick Steinhardt, Nov 11, 2024
  30. 19/27 builtin/branch: fix leaking sorting optionsPatrick Steinhardt, Nov 11, 2024
  31. 20/27 t/helper: fix leaking commit graph in "read-graph" subcommandPatrick Steinhardt, Nov 11, 2024
  32. 21/27 global: drop `UNLEAK()` annotationPatrick Steinhardt, Nov 11, 2024
  33. Jeff KingNov 12, 2024
  34. Patrick SteinhardtNov 12, 2024
  35. Jeff KingNov 12, 2024
  36. 22/27 git-compat-util: drop now-unused `UNLEAK()` macroPatrick Steinhardt, Nov 11, 2024
  37. 23/27 t5601: work around leak sanitizer issuePatrick Steinhardt, Nov 11, 2024
  38. 24/27 t: mark some tests as leak freePatrick Steinhardt, Nov 11, 2024
  39. 25/27 t: remove unneeded !SANITIZE_LEAK prerequisitesPatrick Steinhardt, Nov 11, 2024
  40. 26/27 test-lib: unconditionally enable leak checkingPatrick Steinhardt, Nov 11, 2024
  41. 27/27 t: remove TEST_PASSES_SANITIZE_LEAK annotationsPatrick Steinhardt, Nov 11, 2024
  42. Toon ClaesNov 20, 2024
  43. Patrick SteinhardtNov 20, 2024
  44. Rubén JustoNov 11, 2024
  45. Rubén JustoNov 12, 2024

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