test/TEST-21-SYSUSERS/test.sh

   1 #!/bin/bash
   2 set -e
   3 TEST_DESCRIPTION="Sysuser-related tests"
   4
   5 . $TEST_BASE_DIR/test-functions
   6
   7 test_setup() {
   8     mkdir -p $TESTDIR/etc/sysusers.d $TESTDIR/usr/lib/sysusers.d $TESTDIR/tmp
   9 }
  10
  11 prepare_testdir() {
  12     rm -f $TESTDIR/etc/*{passwd,group,shadow}
  13     for i in $1.initial-{passwd,group,shadow}; do
  14         test -f $i && cp $i $TESTDIR/etc/${i#*.initial-}
  15     done
  16     return 0
  17 }
  18
  19 preprocess() {
  20     in="$1"
  21
  22     # see meson.build how to extract this. gcc -E was used before to
  23     # get this value from config.h, however the autopkgtest fails with
  24     # it
  25     SYSTEM_UID_MAX=$(awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs)
  26
  27     # we can't rely on config.h to get the nologin path, as autopkgtest
  28     # uses pre-compiled binaries, so extract it from the systemd-sysusers
  29     # binary which we are about to execute
  30     NOLOGIN=$(strings $(type -p systemd-sysusers) | grep nologin)
  31
  32     sed -e "s/SYSTEM_UID_MAX/${SYSTEM_UID_MAX}/g" \
  33         -e "s#NOLOGIN#${NOLOGIN}#g" "$in"
  34 }
  35
  36 compare() {
  37     if ! diff -u $TESTDIR/etc/passwd <(preprocess ${1%.*}.expected-passwd); then
  38         echo "**** Unexpected output for $f"
  39         exit 1
  40     fi
  41
  42     if ! diff -u $TESTDIR/etc/group <(preprocess ${1%.*}.expected-group); then
  43         echo "**** Unexpected output for $f $2"
  44         exit 1
  45     fi
  46 }
  47
  48 test_run() {
  49     # ensure our build of systemd-sysusers is run
  50     PATH=${BUILD_DIR}:$PATH
  51
  52     rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
  53
  54     # happy tests
  55     for f in test-*.input; do
  56         echo "*** Running $f"
  57         prepare_testdir ${f%.input}
  58         cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
  59         systemd-sysusers --root=$TESTDIR
  60
  61         compare $f ""
  62     done
  63
  64     for f in test-*.input; do
  65         echo "*** Running $f on stdin"
  66         prepare_testdir ${f%.input}
  67         touch $TESTDIR/etc/sysusers.d/test.conf
  68         cat $f | systemd-sysusers --root=$TESTDIR -
  69
  70         compare $f "on stdin"
  71     done
  72
  73     for f in test-*.input; do
  74         echo "*** Running $f on stdin with --replace"
  75         prepare_testdir ${f%.input}
  76         touch $TESTDIR/etc/sysusers.d/test.conf
  77         # this overrides test.conf which is masked on disk
  78         cat $f | systemd-sysusers --root=$TESTDIR --replace=/etc/sysusers.d/test.conf -
  79         # this should be ignored
  80         cat test-1.input | systemd-sysusers --root=$TESTDIR --replace=/usr/lib/sysusers.d/test.conf -
  81
  82         compare $f "on stdin with --replace"
  83     done
  84
  85     # test --inline
  86     echo "*** Testing --inline"
  87     prepare_testdir
  88     # copy a random file to make sure it is ignored
  89     cp $f $TESTDIR/etc/sysusers.d/confuse.conf
  90     systemd-sysusers --root=$TESTDIR --inline \
  91                      "u     u1   222 -     - /bin/zsh" \
  92                      "g     g1   111"
  93
  94     compare inline "(--inline)"
  95
  96     # test --replace
  97     echo "*** Testing --inline with --replace"
  98     prepare_testdir
  99     # copy a random file to make sure it is ignored
 100     cp $f $TESTDIR/etc/sysusers.d/confuse.conf
 101     systemd-sysusers --root=$TESTDIR \
 102                      --inline \
 103                      --replace=/etc/sysusers.d/confuse.conf \
 104                      "u     u1   222 -     - /bin/zsh" \
 105                      "g     g1   111"
 106
 107     compare inline "(--inline --replace=…)"
 108
 109     rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
 110
 111     # tests for error conditions
 112     for f in unhappy-*.input; do
 113         echo "*** Running test $f"
 114         prepare_testdir ${f%.input}
 115         cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
 116         systemd-sysusers --root=$TESTDIR 2> /dev/null
 117         journalctl -t systemd-sysusers -o cat | tail -n1 > $TESTDIR/tmp/err
 118         if ! diff -u $TESTDIR/tmp/err  ${f%.*}.expected-err; then
 119             echo "**** Unexpected error output for $f"
 120             cat $TESTDIR/tmp/err
 121             exit 1
 122         fi
 123     done
 124 }
 125
 126 do_test "$@"