From 007c8e17decc3366b301994bbf99cc977f804dfd Mon Sep 17 00:00:00 2001
From: Anthony Stirling <anthony@stirlingpdf.com>
Date: Thu, 21 May 2026 17:46:46 +0100
Subject: [PATCH] Exclude JPDFium native cache from temp-file regression check

---
 testing/test.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/testing/test.sh b/testing/test.sh
index 1df9eb9800..d7a29d1402 100644
--- a/testing/test.sh
+++ b/testing/test.sh
@@ -442,8 +442,13 @@ compare_file_lists() {
             echo "New files created during test:"
             cat "${diff_file}.added" | sed 's/^> //'
 
-            # Check for tmp files
-            grep -i "tmp\|temp" "${diff_file}.added" > "${diff_file}.tmp" || true
+            # Check for tmp files. JPDFium's NativeLoader extracts native
+            # libs (libpdfium.so, libjpdfium.so, ICU, harfbuzz, etc.) into
+            # /tmp/.../jpdfium-<id>/ on first use and registers deleteOnExit
+            # so they're cleaned up at JVM shutdown; they're not leaks.
+            grep -i "tmp\|temp" "${diff_file}.added" \
+                | grep -v '/jpdfium-[0-9]\+/' \
+                > "${diff_file}.tmp" || true
             if [ -s "${diff_file}.tmp" ]; then
                 echo "WARNING: Temporary files detected:"
                 cat "${diff_file}.tmp"