diff options
Diffstat (limited to 'test/units/TEST-81-GENERATORS.debug-generator.sh')
| -rwxr-xr-x | test/units/TEST-81-GENERATORS.debug-generator.sh | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/test/units/TEST-81-GENERATORS.debug-generator.sh b/test/units/TEST-81-GENERATORS.debug-generator.sh new file mode 100755 index 0000000..ef1e205 --- /dev/null +++ b/test/units/TEST-81-GENERATORS.debug-generator.sh @@ -0,0 +1,112 @@ +#!/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" "$OUT_DIR/early/debug-shell.service.d/50-tty.conf" + +# Same thing, but with custom tty using systemd.default_debug_tty +: "debug-shell: regular + systemd.default_debug_tty=/dev/tty666 systemd.debug_shell=yes" +CMDLINE="$CMDLINE systemd.default_debug_tty=/dev/tty666 systemd.debug_shell=yes" +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" |