test: add test for new "sticky" tags logic

diff --git a/test/TEST-55-UDEV-TAGS/Makefile b/test/TEST-55-UDEV-TAGS/Makefile
new file mode 120000 (symlink)
index 0000000..e9f93b1
--- /dev/null
+++ b/test/TEST-55-UDEV-TAGS/Makefile
@@ -0,0 +1 @@
+../TEST-01-BASIC/Makefile
\ No newline at end of file

diff --git a/test/TEST-55-UDEV-TAGS/test.sh b/test/TEST-55-UDEV-TAGS/test.sh
new file mode 100755 (executable)
index 0000000..325d70f
--- /dev/null
+++ b/test/TEST-55-UDEV-TAGS/test.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -e
+TEST_DESCRIPTION="UDEV tags management"
+TEST_NO_NSPAWN=1
+
+. $TEST_BASE_DIR/test-functions
+
+do_test "$@" 55

diff --git a/test/units/testsuite-55.service b/test/units/testsuite-55.service
new file mode 100644 (file)
index 0000000..2127a4d
--- /dev/null
+++ b/test/units/testsuite-55.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=TESTSUITE-55-UDEV-TAGS
+
+[Service]
+ExecStartPre=rm -f /failed /testok
+ExecStart=/usr/lib/systemd/tests/testdata/units/%N.sh
+Type=oneshot

diff --git a/test/units/testsuite-55.sh b/test/units/testsuite-55.sh
new file mode 100755 (executable)
index 0000000..ffceefb
--- /dev/null
+++ b/test/units/testsuite-55.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+set -ex
+set -o pipefail
+
+mkdir -p /run/udev/rules.d/
+
+! test -f /run/udev/tags/added/c1:3 &&
+    ! test -f /run/udev/tags/changed/c1:3 &&
+    udevadm info /dev/null | grep -q -v 'E: TAGS=.*:added:.*' &&
+    udevadm info /dev/null | grep -q -v 'E: CURRENT_TAGS=.*:added:.*' &&
+    udevadm info /dev/null | grep -q -v 'E: TAGS=.*:changed:.*' &&
+    udevadm info /dev/null | grep -q -v 'E: CURRENT_TAGS=.*:changed:.*'
+
+cat > /run/udev/rules.d/50-testsuite.rules <<EOF
+ACTION=="add", SUBSYSTEM=="mem", KERNEL=="null", TAG+="added"
+ACTION=="change", SUBSYSTEM=="mem", KERNEL=="null", TAG+="changed"
+EOF
+
+udevadm control --reload
+udevadm trigger -c add /dev/null
+
+while : ; do
+    test -f /run/udev/tags/added/c1:3 &&
+        ! test -f /run/udev/tags/changed/c1:3 &&
+        udevadm info /dev/null | grep -q 'E: TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q 'E: CURRENT_TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q -v 'E: TAGS=.*:changed:.*' &&
+        udevadm info /dev/null | grep -q -v 'E: CURRENT_TAGS=.*:changed:.*' &&
+        break
+
+    sleep .5
+done
+
+udevadm control --reload
+udevadm trigger -c change /dev/null
+
+while : ; do
+    test -f /run/udev/tags/added/c1:3 &&
+        test -f /run/udev/tags/changed/c1:3 &&
+        udevadm info /dev/null | grep -q 'E: TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q -v 'E: CURRENT_TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q 'E: TAGS=.*:changed:.*' &&
+        udevadm info /dev/null | grep -q 'E: CURRENT_TAGS=.*:changed:.*' &&
+        break
+
+    sleep .5
+done
+
+udevadm control --reload
+udevadm trigger -c add /dev/null
+
+while : ; do
+    test -f /run/udev/tags/added/c1:3 &&
+        test -f /run/udev/tags/changed/c1:3 &&
+        udevadm info /dev/null | grep -q 'E: TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q 'E: CURRENT_TAGS=.*:added:.*' &&
+        udevadm info /dev/null | grep -q 'E: TAGS=.*:changed:.*' &&
+        udevadm info /dev/null | grep -q -v 'E: CURRENT_TAGS=.*:changed:.*' &&
+        break
+
+    sleep .5
+done
+
+echo OK > /testok
+
+exit 0