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[PATCH 2/4] t1450: increase test coverage of in-tree d/f detection

From
René Scharfe <l.s.r@web.de>
Date
May 21, 2020, 09:52 UTC
Message-ID
<106c58e1-9c74-46e3-c83a-88eee114d9d6@web.de>
In-Reply-To
<xmqq4ksmsaks.fsf@gitster.c.googlers.com>

Exercise the case of putting a conflict candidate file name back on the stack because a matching directory might yet come up later.

Do that by factoring out the test code into a function to allow for more concise notation in the form of parameters indicating names of trees (with trailing slash) and blobs (without trailing slash) in no particular order (they are sorted by git mktree). Then add the new test case as a second function call.

Fix a typo in the test title while at it ("dublicate").
Reported-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
---
 t/t1450-fsck.sh | 42 +++++++++++++++++++++++++++---------------
 1 file changed, 27 insertions(+), 15 deletions(-)
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 91a6e34f38..9640ac8ff2 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -257,21 +257,33 @@ test_expect_success 'tree object with duplicate entries' '
 	test_i18ngrep "error in tree .*contains duplicate file entries" out
 '

-test_expect_success 'tree object with dublicate names' '
-	test_when_finished "remove_object \$blob" &&
-	test_when_finished "remove_object \$tree" &&
-	test_when_finished "remove_object \$badtree" &&
-	blob=$(echo blob | git hash-object -w --stdin) &&
-	printf "100644 blob %s\t%s\n" $blob x.2 >tree &&
-	tree=$(git mktree <tree) &&
-	printf "100644 blob %s\t%s\n" $blob x.1 >badtree &&
-	printf "100644 blob %s\t%s\n" $blob x >>badtree &&
-	printf "040000 tree %s\t%s\n" $tree x >>badtree &&
-	badtree=$(git mktree <badtree) &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "$badtree" out &&
-	test_i18ngrep "error in tree .*contains duplicate file entries" out
-'
+check_duplicate_names () {
+	expect=$1 &&
+	shift &&
+	names=$@ &&
+	test_expect_$expect "tree object with duplicate names: $names" '
+		test_when_finished "remove_object \$blob" &&
+		test_when_finished "remove_object \$tree" &&
+		test_when_finished "remove_object \$badtree" &&
+		blob=$(echo blob | git hash-object -w --stdin) &&
+		printf "100644 blob %s\t%s\n" $blob x.2 >tree &&
+		tree=$(git mktree <tree) &&
+		for name in $names
+		do
+			case "$name" in
+			*/) printf "040000 tree %s\t%s\n" $tree "${name%/}" ;;
+			*)  printf "100644 blob %s\t%s\n" $blob "$name" ;;
+			esac
+		done >badtree &&
+		badtree=$(git mktree <badtree) &&
+		test_must_fail git fsck 2>out &&
+		test_i18ngrep "$badtree" out &&
+		test_i18ngrep "error in tree .*contains duplicate file entries" out
+	'
+}
+
+check_duplicate_names success x x.1 x/
+check_duplicate_names success x x.1.2 x.1/ x/

 test_expect_success 'unparseable tree object' '
 	test_oid_cache <<-\EOF &&
--
2.26.2
Previous: René ScharfeNext: Denton Liu
Message 16 of 23 in “invalid tree and commit object”
  1. Brandon WilliamsMay 9, 2020
  2. René ScharfeMay 9, 2020
  3. Johannes SchindelinMay 9, 2020
  4. René ScharfeMay 9, 2020
  5. Junio C HamanoMay 9, 2020
  6. René ScharfeMay 9, 2020
  7. Junio C HamanoMay 9, 2020
  8. René ScharfeMay 10, 2020
  9. René ScharfeMay 10, 2020
  10. Junio C HamanoMay 11, 2020
  11. Brandon WilliamsMay 13, 2020
  12. René ScharfeMay 21, 2020
  13. 1/4 fsck: fix a typo in a commentRené Scharfe, May 21, 2020
  14. Denton LiuMay 21, 2020
  15. René ScharfeMay 21, 2020
  16. 2/4 t1450: increase test coverage of in-tree d/f detectionRené Scharfe, May 21, 2020
  17. Denton LiuMay 21, 2020
  18. René ScharfeMay 21, 2020
  19. Junio C HamanoMay 21, 2020
  20. 3/4 t1450: demonstrate undetected in-tree d/f conflictRené Scharfe, May 21, 2020
  21. 4/4 fsck: detect more in-tree d/f conflictsRené Scharfe, May 21, 2020
  22. Junio C HamanoMay 10, 2020
  23. René ScharfeMay 21, 2020

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