Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/test/units/testsuite-81.debug-generator.sh b/test/units/testsuite-81.debug-generator.sh
new file mode 100755
index 0000000..fddf85a
--- /dev/null
+++ b/test/units/testsuite-81.debug-generator.sh
@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# shellcheck disable=SC2235
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/generator-utils.sh
+. "$(dirname "$0")/generator-utils.sh"
+
+GENERATOR_BIN="/usr/lib/systemd/system-generators/systemd-debug-generator"
+OUT_DIR="$(mktemp -d /tmp/debug-generator.XXX)"
+
+at_exit() {
+    rm -frv "${OUT_DIR:?}"
+}
+
+trap at_exit EXIT
+
+test -x "${GENERATOR_BIN:?}"
+
+# Potential FIXME:
+#   - debug-generator should gracefully handle duplicated mask/wants
+#   - also, handle gracefully empty mask/wants
+ARGS=(
+    "systemd.mask=masked-no-suffix"
+    "systemd.mask=masked.service"
+    "systemd.mask=masked.socket"
+    "systemd.wants=wanted-no-suffix"
+    "systemd.wants=wanted.service"
+    "systemd.wants=wanted.mount"
+    "rd.systemd.mask=masked-initrd.service"
+    "rd.systemd.wants=wanted-initrd.service"
+)
+
+# Regular (non-initrd) scenario
+#
+: "debug-shell: regular"
+CMDLINE="ro root=/ ${ARGS[*]} rd.systemd.debug_shell"
+SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_eq "$OUT_DIR/early/masked-no-suffix.service" /dev/null
+link_eq "$OUT_DIR/early/masked.service" /dev/null
+link_eq "$OUT_DIR/early/masked.socket" /dev/null
+link_endswith "$OUT_DIR/early/default.target.wants/wanted-no-suffix.service" /lib/systemd/system/wanted-no-suffix.service
+link_endswith "$OUT_DIR/early/default.target.wants/wanted.service" /lib/systemd/system/wanted.service
+link_endswith "$OUT_DIR/early/default.target.wants/wanted.mount" /lib/systemd/system/wanted.mount
+# Following stuff should be ignored, as it's prefixed with rd.
+test ! -h "$OUT_DIR/early/masked-initrd.service"
+test ! -h "$OUT_DIR/early/default.target.wants/wants-initrd.service"
+test ! -h "$OUT_DIR/early/default.target.wants/debug-shell.service"
+test ! -d "$OUT_DIR/early/initrd.target.wants"
+
+# Let's re-run the generator with systemd.debug_shell that should be honored
+: "debug-shell: regular + systemd.debug_shell"
+CMDLINE="$CMDLINE systemd.debug_shell"
+SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_endswith "$OUT_DIR/early/default.target.wants/debug-shell.service" /lib/systemd/system/debug-shell.service
+
+# Same thing, but with custom tty
+: "debug-shell: regular + systemd.debug_shell=/dev/tty666"
+CMDLINE="$CMDLINE systemd.debug_shell=/dev/tty666"
+SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_endswith "$OUT_DIR/early/default.target.wants/debug-shell.service" /lib/systemd/system/debug-shell.service
+grep -F "/dev/tty666" "$OUT_DIR/early/debug-shell.service.d/50-tty.conf"
+
+# Now override the default target via systemd.unit=
+: "debug-shell: regular + systemd.unit="
+CMDLINE="$CMDLINE systemd.unit=my-fancy.target"
+SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_eq "$OUT_DIR/early/masked-no-suffix.service" /dev/null
+link_eq "$OUT_DIR/early/masked.service" /dev/null
+link_eq "$OUT_DIR/early/masked.socket" /dev/null
+link_endswith "$OUT_DIR/early/my-fancy.target.wants/wanted-no-suffix.service" /lib/systemd/system/wanted-no-suffix.service
+link_endswith "$OUT_DIR/early/my-fancy.target.wants/wanted.service" /lib/systemd/system/wanted.service
+link_endswith "$OUT_DIR/early/my-fancy.target.wants/wanted.mount" /lib/systemd/system/wanted.mount
+link_endswith "$OUT_DIR/early/my-fancy.target.wants/debug-shell.service" /lib/systemd/system/debug-shell.service
+test ! -d "$OUT_DIR/early/default.target.wants"
+
+
+# Initrd scenario
+: "debug-shell: initrd"
+CMDLINE="ro root=/ ${ARGS[*]} systemd.debug_shell"
+SYSTEMD_IN_INITRD=1 SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_eq "$OUT_DIR/early/masked-initrd.service" /dev/null
+link_endswith "$OUT_DIR/early/initrd.target.wants/wanted-initrd.service" /lib/systemd/system/wanted-initrd.service
+# The non-initrd stuff (i.e. without the rd. suffix) should be ignored in
+# this case
+test ! -h "$OUT_DIR/early/masked-no-suffix.service"
+test ! -h "$OUT_DIR/early/masked.service"
+test ! -h "$OUT_DIR/early/masked.socket"
+test ! -h "$OUT_DIR/early/initrd.target.wants/debug-shell.service"
+test ! -d "$OUT_DIR/early/default.target.wants"
+
+# Again, but with rd.systemd.debug_shell
+: "debug-shell: initrd + rd.systemd.debug_shell"
+CMDLINE="$CMDLINE rd.systemd.debug_shell"
+SYSTEMD_IN_INITRD=1 SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_endswith "$OUT_DIR/early/initrd.target.wants/debug-shell.service" /lib/systemd/system/debug-shell.service
+
+# Override the default target
+: "debug-shell: initrd + rd.systemd.unit"
+CMDLINE="$CMDLINE rd.systemd.unit=my-fancy-initrd.target"
+SYSTEMD_IN_INITRD=1 SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
+link_eq "$OUT_DIR/early/masked-initrd.service" /dev/null
+link_endswith "$OUT_DIR/early/my-fancy-initrd.target.wants/wanted-initrd.service" /lib/systemd/system/wanted-initrd.service
+test ! -d "$OUT_DIR/early/initrd.target.wants"