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-rwxr-xr-xthird_party/git/t/t6600-test-reach.sh32
1 files changed, 32 insertions, 0 deletions
diff --git a/third_party/git/t/t6600-test-reach.sh b/third_party/git/t/t6600-test-reach.sh
index b24d85003606..f807276337d8 100755
--- a/third_party/git/t/t6600-test-reach.sh
+++ b/third_party/git/t/t6600-test-reach.sh
@@ -51,8 +51,10 @@ test_expect_success 'setup' '
 	done &&
 	git commit-graph write --reachable &&
 	mv .git/objects/info/commit-graph commit-graph-full &&
+	chmod u+w commit-graph-full &&
 	git show-ref -s commit-5-5 | git commit-graph write --stdin-commits &&
 	mv .git/objects/info/commit-graph commit-graph-half &&
+	chmod u+w commit-graph-half &&
 	git config core.commitGraph true
 '
 
@@ -108,6 +110,36 @@ test_expect_success 'in_merge_bases:miss' '
 	test_three_modes in_merge_bases
 '
 
+test_expect_success 'in_merge_bases_many:hit' '
+	cat >input <<-\EOF &&
+	A:commit-6-8
+	X:commit-6-9
+	X:commit-5-7
+	EOF
+	echo "in_merge_bases_many(A,X):1" >expect &&
+	test_three_modes in_merge_bases_many
+'
+
+test_expect_success 'in_merge_bases_many:miss' '
+	cat >input <<-\EOF &&
+	A:commit-6-8
+	X:commit-7-7
+	X:commit-8-6
+	EOF
+	echo "in_merge_bases_many(A,X):0" >expect &&
+	test_three_modes in_merge_bases_many
+'
+
+test_expect_success 'in_merge_bases_many:miss-heuristic' '
+	cat >input <<-\EOF &&
+	A:commit-6-8
+	X:commit-7-5
+	X:commit-6-6
+	EOF
+	echo "in_merge_bases_many(A,X):0" >expect &&
+	test_three_modes in_merge_bases_many
+'
+
 test_expect_success 'is_descendant_of:hit' '
 	cat >input <<-\EOF &&
 	A:commit-5-7