diplodocus.org Git - nmh/blob - test/common.sh.in

   1 # Common helper routines for test shell scripts -- intended to be sourced by them
   2 # @configure_input@
   3
   4
   5 #### The following exported variables are set by "make check".  Ensure
   6 #### that they are set here so that individual tests can be run
   7 #### outside of make.  Requires that MH_OBJ_DIR be set on entry.
   8 test -z "$MH_TEST_DIR"  &&  MH_TEST_DIR="$MH_OBJ_DIR/test/testdir"
   9 test -z "$prefix"  &&  prefix=@prefix@
  10 test -z "$datarootdir"  &&  datarootdir=@datarootdir@
  11 test -z "$exec_prefix"  &&  exec_prefix=@exec_prefix@
  12 test -z "$auxexecdir"  &&  auxexecdir="@libdir@"
  13 test -z "$bindir"  &&  bindir="@bindir@"
  14 test -z "$mandir"  &&  mandir="@mandir@"
  15 test -z "$sysconfdir"  &&  sysconfdir="@sysconfdir@"
  16 test -z "$supported_locks"  &&  supported_locks="@supported_locks@"
  17 test -z "$MULTIBYTE_ENABLED"  &&  MULTIBYTE_ENABLED="@MULTIBYTE_ENABLED@"
  18 test -z "$ICONV_ENABLED"  &&  ICONV_ENABLED="@ICONV_ENABLED@"
  19 export MH_TEST_DIR auxexecdir bindir mandir sysconfdir
  20 export MULTIBYTE_ENABLED ICONV_ENABLED
  21
  22 test -z "$MH_INST_DIR"  &&  MH_INST_DIR="${MH_TEST_DIR}/inst"
  23 export MH_INST_DIR
  24
  25 unset MHBUILD MHCONTEXT MHMTSUSERCONF MHN MHSHOW MHSTORE
  26 unset MHLDEBUG MHPDEBUG MHWDEBUG MM_CHARSET PAGER
  27
  28 #### Use a test dir for tmp files when MHTMPDIR applies.
  29 MHTMPDIR=$MH_TEST_DIR/Mail
  30 export MHTMPDIR
  31
  32 output_md5()
  33 {
  34   #### Output just the checksum.  If the filename needs to appear on
  35   #### the same line, the caller needs to add it.  This avoids
  36   #### differences due to a leading '*' binary file indicator, for
  37   #### text files, on some platforms (Cygwin).
  38   @MD5SUM@ $* | @MD5FMT@ | cut -d ' ' -f 1
  39 }
  40
  41 #### Use built-in $((...)) in test suite if shell supports it.
  42 #### Borrowed from configure's as_fn_arith.  The result is placed
  43 #### in global arith_val.
  44 #### Detected at run-time instead of by configure to allow testing
  45 #### with different shells.
  46 if (eval "test \$(( 1 + 1 )) = 2" 2>/dev/null); then
  47   eval 'arith_eval () { arith_val=$(( $* )); }'
  48 else
  49   arith_eval () { arith_val=`expr "$@" || test $? -eq 1`; }
  50 fi
  51
  52 test_skip ()
  53 {
  54   WHY="$1"
  55   echo "$Test $0 SKIP ($WHY)"
  56   exit 77
  57 }
  58
  59 # portable implementation of 'which' utility
  60 findprog()
  61 {
  62   PROG="$1"
  63   #### Don't need to save current IFS because this function is run in
  64   #### a subshell.
  65   IFS=:
  66   for D in $PATH; do
  67     if [ -z "$D" ]; then
  68       D=.
  69     fi
  70     if [ -f "$D/$PROG"  -a  -x "$D/$PROG" ]; then
  71       printf '%s\n' "$D/$PROG"
  72       break
  73     fi
  74   done
  75 }
  76
  77 require_prog ()
  78 {
  79   if [ -z "`findprog $1`" ]; then
  80     test_skip "missing $1"
  81   fi
  82 }
  83
  84 # Some stuff for doing silly progress indicators
  85 if [ -t 1 ] ; then
  86   progress_update ()
  87   {
  88     THIS="$1"
  89     FIRST="$2"
  90     LAST="$3"
  91     arith_eval $LAST - $FIRST; RANGE=$arith_val
  92     arith_eval $THIS - $FIRST; PROG=$arith_val
  93     # this automatically rounds to nearest integer
  94     arith_eval 100 \* $PROG / $RANGE; PERC=$arith_val
  95     # note \r so next update will overwrite
  96     printf '%3d%%\r' $PERC
  97   }
  98
  99   progress_done ()
 100   {
 101     printf '100%%\n'
 102   }
 103 else
 104   # don't emit anything if stdout is not connected to a tty.
 105   progress_update ()
 106   {
 107         :
 108   }
 109   progress_done ()
 110   {
 111         :
 112   }
 113 fi
 114
 115 check_for_hard_links () {
 116   set +e
 117
 118   printf '' > "${MH_TEST_DIR}/$$-1"
 119   if link "${MH_TEST_DIR}/$$-1" "${MH_TEST_DIR}/$$-2" 2>/dev/null; then
 120     hard_links_supported=1
 121   else
 122     hard_links_supported=0
 123   fi
 124   rm -f "${MH_TEST_DIR}/$$-1" "${MH_TEST_DIR}/$$-2"
 125
 126   set -e
 127 }
 128
 129 #### check() requires two arguments, each the name of a file to be
 130 #### diff'ed.
 131 #### If the same, the second file is removed.  And the first file is
 132 ####   removed unless there's an optional argument with a value of
 133 ####   'keep first'.
 134 #### If different, global variable "failed" is incremented.
 135 #### If there's an optional 'ignore space' argument, diff -b will
 136 ####   be used instead of cmp to compare the files.
 137 check() {
 138     first=$1; shift
 139     second=$1; shift
 140     keepfirst=
 141     ignorespace=
 142     while [ $# -gt 0 ]; do
 143         case $1 in
 144             'keep first')   keepfirst=1 ;;
 145             'ignore space') ignorespace=1 ;;
 146             *) echo "$0: invalid check() argument \"$1\" in test suite" >&2 ;;
 147         esac
 148         shift
 149     done
 150
 151     success=
 152     if [ "$ignorespace" ]; then
 153         #### POSIX diff should support -b.
 154         diff -b "$first" "$second" >/dev/null  &&  success=1
 155     else
 156         cmp -s "$first" "$second"  &&  success=1
 157     fi
 158
 159     if [ "$success" ]; then
 160         [ "$keepfirst" ]  ||  rm -f "$first"
 161         rm -f "$second"
 162     else
 163         echo
 164         #### POSIX diff should support -c.
 165         diff -c "$first" "$second" || true
 166         echo
 167         echo "$0: test failed, outputs are in $first and $second."
 168         failed=`expr ${failed:-0} + 1`
 169         #### Set return status of the function.
 170         [ $failed -eq 0 ]
 171     fi
 172 }
 173
 174 #### run_test() requires two arguments, the first is a program and
 175 #### arguments, the second is its expected one-line output string.
 176 #### If the actual output does not match that string:
 177 #### an error message is printed and global variable "failed" is incremented;
 178 #### if there is an optional third argument, it is used in the error message.
 179 run_test() {
 180   set +e
 181   actual_output=`$1 2>&1`
 182   set -e
 183   if test x"$actual_output" != x"$2"; then
 184     echo "$0: ${3:-\"$1\"} expected:" 1>&2
 185     echo "    '$2'" 1>&2
 186     echo "but instead got:" 1>&2
 187     echo "    '$actual_output'" 1>&2
 188     failed=`expr ${failed:-0} + 1`
 189   fi
 190 }
 191
 192 setup_test ()
 193 {
 194   MH="${MH_TEST_DIR}/Mail/.mh_profile"
 195   MHMTSCONF="${MH_INST_DIR}${sysconfdir}/mts.conf"
 196   MH_LIB_DIR="${MH_INST_DIR}${auxexecdir}"
 197   export MH MHMTSCONF MH_LIB_DIR
 198
 199   #
 200   # Only install once
 201   #
 202   if [ -d "${MH_INST_DIR}${bindir}" ]; then
 203     :
 204   else
 205     (cd "${MH_OBJ_DIR}" &&
 206       make DESTDIR="${MH_INST_DIR}" SETGID_MAIL= install) ||
 207       exit 1
 208
 209     #### Don't test with sendmail because it would really send the
 210     #### mail.  If configured to use sendmail, change to smtp instead
 211     #### so that we use fakesmtp.
 212     #### And set up the maildrop in the test directory so tests don't
 213     #### use the user's real maildrop.
 214     #### test-slocal needs to look at the original mts.conf, so save it.
 215     mv -f "${MHMTSCONF}" "${MHMTSCONF}.old"
 216     sed -e 's/mts: *.*/mts: smtp/' \
 217         -e "s%mmdfldir: *.*%mmdfldir: ${MH_TEST_DIR}/Mail%" \
 218         -e 's%mmdflfil: *.*%mmdflfil: maildrop%' \
 219         "${MHMTSCONF}.old" >"${MHMTSCONF}"
 220   fi
 221
 222   #### On Solaris, must set PATH after the install!
 223   PATH="${MH_INST_DIR}${bindir}:${PATH}"
 224   export PATH
 225
 226   # clean old test data
 227   trap "rm -rf '$MH_TEST_DIR/Mail'" 0
 228   # setup test data
 229   mkdir -p "$MH_TEST_DIR/Mail" || exit 1
 230   cat > "$MH" <<EOF || exit 1
 231 Path: ${MH_TEST_DIR}/Mail
 232 buildmimeproc: ${MH_INST_DIR}${bindir}/mhbuild
 233 fileproc: ${MH_INST_DIR}${bindir}/refile
 234 libdir: ${MH_LIB_DIR}
 235 mhbuild: -nocontentid
 236 mhlproc: ${MH_LIB_DIR}/mhl
 237 moreproc: cat
 238 postproc: ${MH_LIB_DIR}/post
 239 showproc: ${MH_LIB_DIR}/mhl
 240 EOF
 241
 242   for f in MailAliases components digestcomps distcomps forwcomps mhl.body \
 243            mhl.digest mhl.format mhl.forward mhl.headers mhl.reply \
 244            mhn.defaults rcvdistcomps replcomps replgroupcomps scan.MMDDYY \
 245            scan.YYYYMMDD scan.default scan.highlighted scan.mailx scan.nomime \
 246            scan.size scan.time scan.timely scan.unseen
 247   do
 248     cp "${MH_INST_DIR}${sysconfdir}/${f}" "${MH_TEST_DIR}/Mail" || exit 1
 249   done
 250
 251   folder -create +inbox > /dev/null
 252   # create 10 basic messages
 253   for i in 1 2 3 4 5 6 7 8 9 10;
 254   do
 255     cat > $MH_TEST_DIR/Mail/inbox/$i <<EOF || exit 1
 256 From: Test$i <test$i@example.com>
 257 To: Some User <user@example.com>
 258 Date: Fri, 29 Sep 2006 00:00:00
 259 Message-Id: $i@test.nmh
 260 Subject: Testing message $i
 261
 262 This is message number $i
 263 EOF
 264   done
 265 }