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[PATCH] t5314: check exit code of "rev-parse"

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Nov 28, 2022, 12:00 UTC
Message-ID
<patch-1.1-45b240740eb-20221128T115740Z-avarab@gmail.com>
In-Reply-To
<221128.868rjvmi3l.gmgdl@evledraar.gmail.com>

Amend the test added in [1] to check the exit code of the "rev-parse" invocations. An in-flight change[2] introduced a memory leak in these invocations, which went undetected unless we were running under "GIT_TEST_SANITIZE_LEAK_LOG=true".

Note that the in-flight change made 8 test files fail, but as far as I can tell only this one would have had its exit code hidden unless under "GIT_TEST_SANITIZE_LEAK_LOG=true". The rest would be caught without it.

1. 4cf2143e029 (pack-objects: break delta cycles before delta-search
   phase, 2016-08-11)
2. https://lore.kernel.org/git/221128.868rjvmi3l.gmgdl@evledraar.gmail.com/
3. faececa53f9 (test-lib: have the "check" mode for SANITIZE=leak
   consider leak logs, 2022-07-28)
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---

Aside from rs/multi-filter-args, we should be checking the return code of "git" in these cases.

 t/t5314-pack-cycle-detection.sh | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/t/t5314-pack-cycle-detection.sh b/t/t5314-pack-cycle-detection.sh
index 73a241743aa..169d8198641 100755
--- a/t/t5314-pack-cycle-detection.sh
+++ b/t/t5314-pack-cycle-detection.sh
@@ -63,13 +63,16 @@ TEST_PASSES_SANITIZE_LEAK=true
 # Note that the two variants of "file" must be similar enough to convince git
 # to create the delta.
 make_pack () {
-	{
-		printf '%s\n' "-$(git rev-parse $2)"
-		printf '%s dummy\n' "$(git rev-parse $1:dummy)"
-		printf '%s file\n' "$(git rev-parse $1:file)"
-	} |
-	git pack-objects --stdout |
-	git index-pack --stdin --fix-thin
+	grp1=$(git rev-parse "$2") &&
+	grp2=$(git rev-parse "$1:dummy") &&
+	grp3=$(git rev-parse "$1:file") &&
+	cat >list <<-EOF
+	-$grp1
+	$grp2 dummy
+	$grp3 file
+	EOF
+	git pack-objects --stdout <list >pack &&
+	git index-pack --stdin --fix-thin <pack
 }
 
 test_expect_success 'setup' '
-- 
2.39.0.rc0.962.g4ca4168c9ac
Previous: Ævar Arnfjörð BjarmasonNext: René Scharfe
Message 38 of 52 in “pack-objects: fix and simplify --filter handling”
  1. 0/3 pack-objects: fix and simplify --filter handlingRené Scharfe, Nov 12, 2022
  2. 1/3 pack-objects: fix handling of multiple --filter optionsRené Scharfe, Nov 12, 2022
  3. Ævar Arnfjörð BjarmasonNov 12, 2022
  4. René ScharfeNov 13, 2022
  5. Jeff KingNov 12, 2022
  6. Taylor BlauNov 13, 2022
  7. Jeff KingNov 13, 2022
  8. René ScharfeNov 13, 2022
  9. 2/3 pack-object: simplify --filter handlingRené Scharfe, Nov 12, 2022
  10. Ævar Arnfjörð BjarmasonNov 12, 2022
  11. Jeff KingNov 12, 2022
  12. Jeff KingNov 13, 2022
  13. René ScharfeNov 13, 2022
  14. 3/3 list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT()René Scharfe, Nov 12, 2022
  15. 0/3 pack-objects: fix and simplify --filter handlingRené Scharfe, Nov 20, 2022
  16. 2/3 t5317: demonstrate failure to handle multiple --filter optionsRené Scharfe, Nov 20, 2022
  17. 1/3 t5317: stop losing return codes of git ls-filesRené Scharfe, Nov 20, 2022
  18. 3/3 Revert "pack-objects: lazily set up "struct rev_info", don't leak"René Scharfe, Nov 20, 2022
  19. Junio C HamanoNov 28, 2022
  20. René ScharfeNov 28, 2022
  21. Ævar Arnfjörð BjarmasonNov 28, 2022
  22. Ævar Arnfjörð BjarmasonNov 28, 2022
  23. René ScharfeNov 28, 2022
  24. Ævar Arnfjörð BjarmasonNov 28, 2022
  25. René ScharfeNov 28, 2022
  26. Ævar Arnfjörð BjarmasonNov 28, 2022
  27. René ScharfeNov 28, 2022
  28. René ScharfeNov 28, 2022
  29. Ævar Arnfjörð BjarmasonNov 28, 2022
  30. René ScharfeNov 28, 2022
  31. Jeff KingNov 29, 2022
  32. Junio C HamanoNov 29, 2022
  33. Ævar Arnfjörð BjarmasonNov 29, 2022
  34. Ævar Arnfjörð BjarmasonNov 29, 2022
  35. René ScharfeNov 29, 2022
  36. Ævar Arnfjörð BjarmasonNov 28, 2022
  37. Ævar Arnfjörð BjarmasonNov 28, 2022
  38. t5314: check exit code of "rev-parse"Ævar Arnfjörð Bjarmason, Nov 28, 2022
  39. René ScharfeNov 28, 2022
  40. t5314: check exit code of "git"Ævar Arnfjörð Bjarmason, Nov 28, 2022
  41. Jeff KingNov 22, 2022
  42. 0/5 pack-objects: fix and simplify --filter handlingRené Scharfe, Nov 29, 2022
  43. 1/5 t5317: stop losing return codes of git ls-filesRené Scharfe, Nov 29, 2022
  44. 2/5 t5317: demonstrate failure to handle multiple --filter optionsRené Scharfe, Nov 29, 2022
  45. 3/5 pack-objects: fix handling of multiple --filter optionsRené Scharfe, Nov 29, 2022
  46. Junio C HamanoNov 30, 2022
  47. René ScharfeNov 30, 2022
  48. 4/5 pack-objects: simplify --filter handlingRené Scharfe, Nov 29, 2022
  49. Ævar Arnfjörð BjarmasonNov 29, 2022
  50. René ScharfeNov 30, 2022
  51. 5/5 list-objects-filter: remove OPT_PARSE_LIST_OBJECTS_FILTER_INIT()René Scharfe, Nov 29, 2022
  52. Junio C HamanoNov 30, 2022

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