1 files changed, 89 insertions, 0 deletions
diff --git a/test/units/testsuite-81.getty-generator.sh b/test/units/testsuite-81.getty-generator.sh
new file mode 100755
index 0000000..103e966
--- /dev/null
+++ b/test/units/testsuite-81.getty-generator.sh
@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# shellcheck disable=SC2235
+set -eux
+set -o pipefail
+# Disable history expansion so we don't have to escape ! in strings below
+set +o histexpand
+
+# shellcheck source=test/units/generator-utils.sh
+. "$(dirname "$0")/generator-utils.sh"
+
+GENERATOR_BIN="/usr/lib/systemd/system-generators/systemd-getty-generator"
+OUT_DIR="$(mktemp -d /tmp/getty-generator.XXX)"
+
+at_exit() {
+    rm -frv "${OUT_DIR:?}"
+}
+
+trap at_exit EXIT
+
+test -x "${GENERATOR_BIN:?}"
+
+if in_container; then
+    # Do a limited test in a container, as writing to /dev is usually restrited
+    : "getty-generator: \$container_ttys env (container)"
+    # In a container we allow only /dev/pts/* ptys
+    PID1_ENVIRON="container_ttys=tty0 pts/0 /dev/tty0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+
+    # console-getty.service is always pulled in in containers
+    link_endswith "$OUT_DIR/normal/getty.target.wants/console-getty.service" "/lib/systemd/system/console-getty.service"
+    link_endswith "$OUT_DIR/normal/getty.target.wants/container-getty@0.service" "/lib/systemd/system/container-getty@.service"
+    test ! -e "$OUT_DIR/normal/getty.target.wants/container-getty@tty0.service"
+    test ! -h "$OUT_DIR/normal/getty.target.wants/container-getty@tty0.service"
+
+    exit 0
+fi
+
+DUMMY_ACTIVE_CONSOLES=(
+    "hvc99"
+    "xvc99"
+    "hvsi99"
+    "sclp_line99"
+    "ttysclp99"
+    "3270!tty99"
+    "dummy99"
+)
+DUMMY_INACTIVE_CONSOLES=(
+    "inactive99"
+    "xvc199"
+)
+DUMMY_CONSOLES=(
+    "${DUMMY_ACTIVE_CONSOLES[@]}"
+    "${DUMMY_INACTIVE_CONSOLES[@]}"
+)
+# Create a bunch of dummy consoles
+for console in "${DUMMY_CONSOLES[@]}"; do
+    mknod "/dev/$console" c 4 0
+done
+# Sneak in one "not-a-tty" console
+touch /dev/notatty99
+# Temporarily replace /sys/class/tty/console/active with our list of dummy
+# consoles so getty-generator can process them
+echo -ne "${DUMMY_ACTIVE_CONSOLES[@]}" /dev/notatty99  >/tmp/dummy-active-consoles
+mount -v --bind /tmp/dummy-active-consoles /sys/class/tty/console/active
+
+: "getty-generator: no arguments"
+# Sneak in an invalid value for $SYSTEMD_GETTY_AUTO to test things out
+PID1_ENVIRON="SYSTEMD_GETTY_AUTO=foo" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+for console in "${DUMMY_ACTIVE_CONSOLES[@]}"; do
+    unit="$(systemd-escape --template serial-getty@.service "$console")"
+    link_endswith "$OUT_DIR/normal/getty.target.wants/$unit" "/lib/systemd/system/serial-getty@.service"
+done
+for console in "${DUMMY_INACTIVE_CONSOLES[@]}" /dev/notatty99; do
+    unit="$(systemd-escape --template serial-getty@.service "$console")"
+    test ! -e "$OUT_DIR/normal/getty.target.wants/$unit"
+    test ! -h "$OUT_DIR/normal/getty.target.wants/$unit"
+done
+
+: "getty-generator: systemd.getty_auto=0 on kernel cmdline"
+SYSTEMD_PROC_CMDLINE="systemd.getty_auto=foo systemd.getty_auto=0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+[[ "$(find "$OUT_DIR" ! -type d | wc -l)" -eq 0 ]]
+
+: "getty-generator: SYSTEMD_GETTY_AUTO=0 in PID1's environment"
+PID1_ENVIRON="SYSTEMD_GETTY_AUTO=0" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+[[ "$(find "$OUT_DIR" ! -type d | wc -l)" -eq 0 ]]
+
+# Cleanup
+umount /sys/class/tty/console/active
+rm -f "${DUMMY_CONSOLES[@]/#//dev/}" /dev/notatty99