1 file changed, 16 insertions, 0 deletions
diff --git a/tests/t0003-cache.sh b/tests/t0003-cache.sh
index 4b6a43c..bd186e7 100755
--- a/tests/t0003-cache.sh
+++ b/tests/t0003-cache.sh
@@ -227,4 +227,20 @@ test_expect_success 'pages following a branch take the dynamic ttl' '
 	test_line_count = 2 summary.slots
 '
 
+# A write into the lock file that fails on the page's last flush has to end
+# as one that fails mid page does, with the fill abandoned and the page
+# delivered from the lock file, rather than in a blank response. The limit
+# is on files alone, so the page goes to the visitor through a pipe.
+test_expect_success 'a failed final write still delivers the page' '
+	rm -rf cache3 && mkdir cache3 &&
+	(
+		trap "" XFSZ &&
+		ulimit -f 2 &&
+		CGIT_CONFIG="$PWD/bigkeyrc" QUERY_STRING="url=bigpage/" cgit 2>flush.err
+	) | cat >flush.out &&
+	grep "^Status: 200" flush.out &&
+	grep "</html>" flush.out &&
+	! grep "called many times" flush.err
+'
+
 test_done