1 files changed, 49 insertions, 0 deletions
diff --git a/test/units/TEST-04-JOURNAL.SYSTEMD_JOURNAL_COMPRESS.sh b/test/units/TEST-04-JOURNAL.SYSTEMD_JOURNAL_COMPRESS.sh
new file mode 100755
index 0000000..6da9f5e
--- /dev/null
+++ b/test/units/TEST-04-JOURNAL.SYSTEMD_JOURNAL_COMPRESS.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# https://bugzilla.redhat.com/show_bug.cgi?id=2183546
+mkdir /run/systemd/system/systemd-journald.service.d
+MACHINE_ID="$(</etc/machine-id)"
+
+mkdir -p /run/systemd/journald.conf.d
+cat <<EOF >/run/systemd/journald.conf.d/compress.conf
+[Journal]
+Compress=yes
+EOF
+
+# Reset the start-limit counters, as we're going to restart journald a couple of times
+systemctl reset-failed systemd-journald.service
+
+for c in NONE XZ LZ4 ZSTD; do
+    cat >/run/systemd/system/systemd-journald.service.d/compress.conf <<EOF
+[Service]
+Environment=SYSTEMD_JOURNAL_COMPRESS=${c}
+EOF
+    systemctl daemon-reload
+    systemctl restart systemd-journald.service
+    journalctl --rotate
+
+    ID="$(systemd-id128 new)"
+    systemd-cat -t "$ID" /bin/bash -c "for ((i=0;i<100;i++)); do echo -n hoge with ${c}; done; echo"
+    journalctl --sync
+    timeout 10 bash -c "until SYSTEMD_LOG_LEVEL=debug journalctl --verify --quiet --file /var/log/journal/$MACHINE_ID/system.journal 2>&1 | grep -q -F 'compress=${c}'; do sleep .5; done"
+
+    # $SYSTEMD_JOURNAL_COMPRESS= also works for journal-remote
+    if [[ -x /usr/lib/systemd/systemd-journal-remote ]]; then
+        for cc in NONE XZ LZ4 ZSTD; do
+            rm -f /tmp/foo.journal
+            SYSTEMD_JOURNAL_COMPRESS="${cc}" /usr/lib/systemd/systemd-journal-remote --split-mode=none -o /tmp/foo.journal --getter="journalctl -b -o export -t $ID"
+            SYSTEMD_LOG_LEVEL=debug journalctl --verify --quiet --file /tmp/foo.journal 2>&1 | grep -q -F "compress=${cc}"
+            journalctl -t "$ID" -o cat --file /tmp/foo.journal | grep -q -F "hoge with ${c}"
+        done
+    fi
+done
+
+rm /run/systemd/journald.conf.d/compress.conf
+rm /run/systemd/system/systemd-journald.service.d/compress.conf
+systemctl daemon-reload
+systemctl restart systemd-journald.service
+systemctl reset-failed systemd-journald.service
+journalctl --rotate