1 files changed, 161 insertions, 0 deletions
diff --git a/test/test-sysusers.sh.in b/test/test-sysusers.sh.in
new file mode 100755
index 0000000..aafba7d
--- /dev/null
+++ b/test/test-sysusers.sh.in
@@ -0,0 +1,161 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -e
+
+SYSUSERS="${1:-systemd-sysusers}"
+
+[ -e "$(dirname $0)/../systemd-runtest.env" ] && . "$(dirname $0)/../systemd-runtest.env"
+SYSTEMD_TEST_DATA=${SYSTEMD_TEST_DATA:-@SYSTEMD_TEST_DATA@}
+SOURCE=$SYSTEMD_TEST_DATA/test-sysusers
+
+TESTDIR=$(mktemp --tmpdir --directory "test-sysusers.XXXXXXXXXX")
+trap "rm -rf '$TESTDIR'" EXIT INT QUIT PIPE
+
+prepare_testdir() {
+    mkdir -p $TESTDIR/etc/sysusers.d/
+    mkdir -p $TESTDIR/usr/lib/sysusers.d/
+    rm -f $TESTDIR/etc/*{passwd,group,shadow}
+    for i in $1.initial-{passwd,group,shadow}; do
+        test -f $i && cp $i $TESTDIR/etc/${i#*.initial-}
+    done
+    return 0
+}
+
+[ @SYSTEM_UID_MAX@ -lt @SYSTEM_GID_MAX@ ] && system_guid_max=@SYSTEM_UID_MAX@ || system_guid_max=@SYSTEM_GID_MAX@
+
+preprocess() {
+    m=${2:-$system_guid_max}
+
+    sed -e "s/SYSTEM_UGID_MAX/$m/g;
+            s#NOLOGIN#@NOLOGIN@#g" "$1"
+}
+
+compare() {
+    if ! diff -u $TESTDIR/etc/passwd <(preprocess $1.expected-passwd $3); then
+        echo "**** Unexpected output for $f $2"
+        exit 1
+    fi
+
+    if ! diff -u $TESTDIR/etc/group <(preprocess $1.expected-group $3); then
+        echo "**** Unexpected output for $f $2"
+        exit 1
+    fi
+}
+
+rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
+
+# happy tests
+for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
+    echo "*** Running $f"
+    prepare_testdir ${f%.input}
+    cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
+    $SYSUSERS --root=$TESTDIR
+
+    compare ${f%.*} ""
+done
+
+for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
+    echo "*** Running $f on stdin"
+    prepare_testdir ${f%.input}
+    touch $TESTDIR/etc/sysusers.d/test.conf
+    cat $f | $SYSUSERS --root=$TESTDIR -
+
+    compare ${f%.*} "on stdin"
+done
+
+for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
+    echo "*** Running $f on stdin with --replace"
+    prepare_testdir ${f%.input}
+    touch $TESTDIR/etc/sysusers.d/test.conf
+    # this overrides test.conf which is masked on disk
+    cat $f | $SYSUSERS --root=$TESTDIR --replace=/etc/sysusers.d/test.conf -
+    # this should be ignored
+    cat $SOURCE/test-1.input | $SYSUSERS --root=$TESTDIR --replace=/usr/lib/sysusers.d/test.conf -
+
+    compare ${f%.*} "on stdin with --replace"
+done
+
+# test --inline
+echo "*** Testing --inline"
+prepare_testdir $SOURCE/inline
+# copy a random file to make sure it is ignored
+cp $f $TESTDIR/etc/sysusers.d/confuse.conf
+$SYSUSERS --root=$TESTDIR --inline \
+          "u     u1   222 -     - /bin/zsh" \
+          "g     g1   111"
+
+compare $SOURCE/inline "(--inline)"
+
+# test --replace
+echo "*** Testing --inline with --replace"
+prepare_testdir $SOURCE/inline
+# copy a random file to make sure it is ignored
+cp $f $TESTDIR/etc/sysusers.d/confuse.conf
+$SYSUSERS --root=$TESTDIR \
+          --inline \
+          --replace=/etc/sysusers.d/confuse.conf \
+          "u     u1   222 -     - /bin/zsh" \
+          "g     g1   111"
+
+compare $SOURCE/inline "(--inline --replace=…)"
+
+rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
+
+cat >$TESTDIR/etc/login.defs <<EOF
+SYS_UID_MIN abcd
+SYS_UID_MAX abcd
+SYS_GID_MIN abcd
+SYS_GID_MAX abcd
+SYS_UID_MIN 401
+SYS_UID_MAX 555
+SYS_GID_MIN 405
+SYS_GID_MAX 666
+SYS_UID_MIN abcd
+SYS_UID_MAX abcd
+SYS_GID_MIN abcd
+SYS_GID_MAX abcd
+SYS_UID_MIN999
+SYS_UID_MAX999
+SYS_GID_MIN999
+SYS_GID_MAX999
+EOF
+
+for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
+    echo "*** Running $f (with login.defs)"
+    prepare_testdir ${f%.input}
+    cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
+    $SYSUSERS --root=$TESTDIR
+
+    [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
+    compare "${f%.*}" "(with login.defs)" "$bound"
+done
+
+rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
+
+mv $TESTDIR/etc/login.defs $TESTDIR/etc/login.defs.moved
+ln -s ../../../../../etc/login.defs.moved $TESTDIR/etc/login.defs
+
+for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
+    echo "*** Running $f (with login.defs symlinked)"
+    prepare_testdir ${f%.input}
+    cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
+    $SYSUSERS --root=$TESTDIR
+
+    [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
+    compare "${f%.*}" "(with login.defs symlinked)" "$bound"
+done
+
+rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
+
+# tests for error conditions
+for f in $(ls -1 $SOURCE/unhappy-*.input | sort -V); do
+    echo "*** Running test $f"
+    prepare_testdir ${f%.input}
+    cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
+    $SYSUSERS --root=$TESTDIR 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >$TESTDIR/err
+    if ! diff -u $TESTDIR/err  ${f%.*}.expected-err; then
+        echo "**** Unexpected error output for $f"
+        cat $TESTDIR/err
+        exit 1
+    fi
+done