1 files changed, 69 insertions, 0 deletions
diff --git a/test/units/TEST-17-UDEV.06.sh b/test/units/TEST-17-UDEV.06.sh
new file mode 100755
index 0000000..6d83645
--- /dev/null
+++ b/test/units/TEST-17-UDEV.06.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -ex
+set -o pipefail
+
+# tests for udev watch
+
+function check_validity() {
+    local f ID_OR_HANDLE
+
+    for f in /run/udev/watch/*; do
+        ID_OR_HANDLE="$(readlink "$f")"
+        test -L "/run/udev/watch/${ID_OR_HANDLE}"
+        test "$(readlink "/run/udev/watch/${ID_OR_HANDLE}")" = "$(basename "$f")"
+    done
+}
+
+function check() {
+    for _ in {1..2}; do
+        systemctl restart systemd-udevd.service
+        udevadm control --ping
+        udevadm settle
+        check_validity
+
+        for _ in {1..2}; do
+            udevadm trigger -w --action add --subsystem-match=block
+            check_validity
+        done
+
+        for _ in {1..2}; do
+            udevadm trigger -w --action change --subsystem-match=block
+            check_validity
+        done
+    done
+}
+
+mkdir -p /run/udev/rules.d/
+
+cat >/run/udev/rules.d/00-debug.rules <<EOF
+SUBSYSTEM=="block", KERNEL=="sda*", OPTIONS="log_level=debug"
+EOF
+
+cat >/run/udev/rules.d/50-testsuite.rules <<EOF
+ACTION=="add", SUBSYSTEM=="block", KERNEL=="sda", OPTIONS:="watch"
+EOF
+
+check
+
+MAJOR=$(udevadm info /dev/sda | grep -e '^E: MAJOR=' | sed -e 's/^E: MAJOR=//')
+MINOR=$(udevadm info /dev/sda | grep -e '^E: MINOR=' | sed -e 's/^E: MINOR=//')
+test -L "/run/udev/watch/b${MAJOR}:${MINOR}"
+
+cat >/run/udev/rules.d/50-testsuite.rules <<EOF
+ACTION=="change", SUBSYSTEM=="block", KERNEL=="sda", OPTIONS:="nowatch"
+EOF
+
+check
+
+MAJOR=$(udevadm info /dev/sda | grep -e '^E: MAJOR=' | sed -e 's/^E: MAJOR=//')
+MINOR=$(udevadm info /dev/sda | grep -e '^E: MINOR=' | sed -e 's/^E: MINOR=//')
+test ! -e "/run/udev/watch/b${MAJOR}:${MINOR}"
+
+rm /run/udev/rules.d/00-debug.rules
+rm /run/udev/rules.d/50-testsuite.rules
+
+udevadm control --reload
+systemctl reset-failed systemd-udevd.service
+
+exit 0