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89 lines
2.5 KiB
Bash
Executable File
89 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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MODULES_LOAD_BIN="/usr/lib/systemd/systemd-modules-load"
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CONFIG_FILE="/run/modules-load.d/99-test.conf"
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at_exit() {
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rm -rfv "${CONFIG_FILE:?}"
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}
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trap at_exit EXIT
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if systemd-detect-virt -cq; then
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echo "Running in a container, skipping the systemd-modules-load test..."
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exit 0
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fi
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# Check if we have required kernel modules
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modprobe --all --resolve-alias loop dummy
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mkdir -p /run/modules-load.d/
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"$MODULES_LOAD_BIN"
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"$MODULES_LOAD_BIN" --help
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"$MODULES_LOAD_BIN" --version
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# Explicit config file
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modprobe -v --all --remove loop dummy
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printf "loop\ndummy" >"$CONFIG_FILE"
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"$MODULES_LOAD_BIN" "$CONFIG_FILE" |& tee /tmp/out.log
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grep -E "Inserted module .*loop" /tmp/out.log
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grep -E "Inserted module .*dummy" /tmp/out.log
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# Implicit config file
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modprobe -v --all --remove loop dummy
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printf "loop\ndummy" >"$CONFIG_FILE"
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"$MODULES_LOAD_BIN" |& tee /tmp/out.log
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grep -E "Inserted module .*loop" /tmp/out.log
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grep -E "Inserted module .*dummy" /tmp/out.log
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# Valid & invalid data mixed together
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modprobe -v --all --remove loop dummy
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cat >"$CONFIG_FILE" <<EOF
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loop
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loop
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loop
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loop
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dummy
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\\n\n\n\\\\\\
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loo!@@123##2455
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# This is a comment
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$(printf "%.0sx" {0..4096})
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dummy
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loop
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foo-bar-baz
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1
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"
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'
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EOF
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"$MODULES_LOAD_BIN" |& tee /tmp/out.log
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grep -E "^Inserted module .*loop" /tmp/out.log
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grep -E "^Inserted module .*dummy" /tmp/out.log
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grep -E "^Failed to find module .*foo-bar-baz" /tmp/out.log
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(! grep -E "This is a comment" /tmp/out.log)
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# Each module should be loaded only once, even if specified multiple times
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[[ "$(grep -Ec "^Inserted module" /tmp/out.log)" -eq 2 ]]
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[[ "$(grep -Ec "^Failed to find module" /tmp/out.log)" -eq 7 ]]
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# Command line arguments
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modprobe -v --all --remove loop dummy
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# Make sure we have no config files left over that might interfere with
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# following tests
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rm -fv "$CONFIG_FILE"
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[[ -z "$(systemd-analyze cat-config modules-load.d)" ]]
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CMDLINE="ro root= modules_load= modules_load=, / = modules_load=foo-bar-baz,dummy modules_load=loop,loop,loop"
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SYSTEMD_PROC_CMDLINE="$CMDLINE" "$MODULES_LOAD_BIN" |& tee /tmp/out.log
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grep -E "^Inserted module .*loop" /tmp/out.log
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grep -E "^Inserted module .*dummy" /tmp/out.log
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grep -E "^Failed to find module .*foo-bar-baz" /tmp/out.log
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# Each module should be loaded only once, even if specified multiple times
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[[ "$(grep -Ec "^Inserted module" /tmp/out.log)" -eq 2 ]]
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(! "$MODULES_LOAD_BIN" --nope)
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(! "$MODULES_LOAD_BIN" /foo/bar/baz)
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