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@ | awk '{print $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 #### Filter that squeezes blank lines, partially emulating GNU cat -s,
 130 #### but sufficient for our purpose.
 131 #### From http://www-rohan.sdsu.edu/doc/sed.html, compiled by Eric Pement.
 132 squeeze_lines() {
 133   sed '/^$/N;/\n$/D'
 134 }
 135
 136 #### Filter that converts non-breakable space U+00A0 to an ASCII space.
 137 prepare_space() {
 138   sed 's/'"`printf '\\302\\240'`"'/ /g'
 139 }
 140
 141 #### check() requires two arguments, each the name of a file to be
 142 #### diff'ed.
 143 #### If the contents are same, the second file is removed.  And the
 144 ####   first file is removed unless there's an optional argument with
 145 ####   a value of 'keep first'.
 146 #### If different, global variable "failed" is incremented.
 147 #### If there's an optional 'ignore space' argument, spacing differences
 148 ####   will not be considered signficant, emulating GNU diff -w.  It
 149 ####   is assumed that the first file has already been run through
 150 ####   prepare_space.
 151 check() {
 152     first=$1; shift
 153     second=$1; shift
 154     keepfirst=
 155     ignorespace=
 156     while [ $# -gt 0 ]; do
 157         case $1 in
 158             'keep first')   keepfirst=1 ;;
 159             'ignore space') ignorespace=1 ;;
 160             *) echo "$0: invalid check() argument \"$1\" in test suite" >&2 ;;
 161         esac
 162         shift
 163     done
 164
 165     success=
 166     if [ "$ignorespace" ]; then
 167         #### POSIX diff should support -b.
 168         prepare_space <"$second" | diff -b "$first" - >/dev/null  &&  success=1
 169     else
 170         cmp -s "$first" "$second"  &&  success=1
 171     fi
 172
 173     if [ "$success" ]; then
 174         [ "$keepfirst" ]  ||  rm -f "$first"
 175         rm -f "$second"
 176     else
 177         echo
 178         #### POSIX diff should support -c.
 179         diff -c "$first" "$second" || true
 180         echo
 181         echo "$0: test failed, outputs are in $first and $second."
 182         failed=`expr ${failed:-0} + 1`
 183         #### Set return status of the function.
 184         [ $failed -eq 0 ]
 185     fi
 186 }
 187
 188
 189 #### Shortcut to enable use of valgrind:  set NMH_VALGRIND environment
 190 #### variable (to anything) so run_* will use valgrind.
 191 if [ "${NMH_VALGRIND}"  -a  -z "${NMH_TEST_PREFIX}" ]; then
 192   #### Need absolute path to valgrind.supp in case the test does a cd.
 193   NMH_TEST_PREFIX="valgrind --quiet --error-exitcode=1 \
 194                      --suppressions=`cd ${srcdir} && pwd`/test/valgrind.supp"
 195 fi
 196
 197 #### Run test under another program by setting NMH_TEST_PREFIX
 198 #### environment variable to, e.g., 'valgrind --quiet'.
 199 run_prog() {
 200   case $1 in
 201     #### Don't run valgrind on shell built-in.
 202     eval\ *) "$@" ;;
 203     *) ${NMH_TEST_PREFIX} "$@" ;;
 204   esac
 205 }
 206
 207
 208 #### run_test() requires two arguments, the first is a program and
 209 #### arguments, the second is its expected one-line output string.
 210 #### If the actual output does not match that string:
 211 #### an error message is printed and global variable "failed" is incremented;
 212 #### if there is an optional third argument, it is used in the error message.
 213 run_test() {
 214   set +e
 215   case $1 in
 216     #### Don't run valgrind on shell built-in.
 217     eval\ *) actual_output=`$1 2>&1` ;;
 218     *) actual_output=`${NMH_TEST_PREFIX} $1 2>&1` ;;
 219   esac
 220   set -e
 221   if test x"$actual_output" != x"$2"; then
 222     echo "$0: ${3:-\"$1\"} expected:" 1>&2
 223     echo "    '$2'" 1>&2
 224     echo "but instead got:" 1>&2
 225     echo "    '$actual_output'" 1>&2
 226     failed=`expr ${failed:-0} + 1`
 227   fi
 228 }
 229
 230 setup_test ()
 231 {
 232   MH="${MH_TEST_DIR}/Mail/.mh_profile"
 233   MHMTSCONF="${MH_INST_DIR}${sysconfdir}/mts.conf"
 234   MH_LIB_DIR="${MH_INST_DIR}${auxexecdir}"
 235   export MH MHMTSCONF MH_LIB_DIR
 236
 237   #
 238   # Only install once
 239   #
 240   if [ -d "${MH_INST_DIR}${bindir}" ]; then
 241     :
 242   else
 243     (cd "${MH_OBJ_DIR}" &&
 244       make DESTDIR="${MH_INST_DIR}" SETGID_MAIL= install) ||
 245       exit 1
 246
 247     #### Don't test with sendmail because it would really send the
 248     #### mail.  If configured to use sendmail, change to smtp instead
 249     #### so that we use fakesmtp.
 250     #### And set up the maildrop in the test directory so tests don't
 251     #### use the user's real maildrop.
 252     #### test-slocal needs to look at the original mts.conf, so save it.
 253     mv -f "${MHMTSCONF}" "${MHMTSCONF}.old"
 254     sed -e 's/mts: *.*/mts: smtp/' \
 255         -e "s%mmdfldir: *.*%mmdfldir: ${MH_TEST_DIR}/Mail%" \
 256         -e 's%mmdflfil: *.*%mmdflfil: maildrop%' \
 257         "${MHMTSCONF}.old" >"${MHMTSCONF}"
 258   fi
 259
 260   #### On Solaris, must set PATH after the install!
 261   PATH="${MH_INST_DIR}${bindir}:${PATH}"
 262   export PATH
 263
 264   # clean old test data
 265   trap "rm -rf '$MH_TEST_DIR/Mail'" 0
 266   # setup test data
 267   mkdir -p "$MH_TEST_DIR/Mail" || exit 1
 268   cat > "$MH" <<EOF || exit 1
 269 Path: ${MH_TEST_DIR}/Mail
 270 buildmimeproc: ${MH_INST_DIR}${bindir}/mhbuild
 271 fileproc: ${MH_INST_DIR}${bindir}/refile
 272 libdir: ${MH_LIB_DIR}
 273 mhbuild: -nocontentid
 274 mhlproc: ${MH_LIB_DIR}/mhl
 275 moreproc: cat
 276 postproc: ${MH_LIB_DIR}/post
 277 showproc: ${MH_LIB_DIR}/mhl
 278 EOF
 279
 280   for f in MailAliases components digestcomps distcomps forwcomps mhl.body \
 281            mhl.digest mhl.format mhl.forward mhl.headers mhl.reply \
 282            mhn.defaults rcvdistcomps replcomps replgroupcomps scan.MMDDYY \
 283            scan.YYYYMMDD scan.curses scan.default scan.highlighted scan.mailx \
 284            scan.nomime scan.size scan.time scan.timely scan.unseen
 285   do
 286     cp "${MH_INST_DIR}${sysconfdir}/${f}" "${MH_TEST_DIR}/Mail" || exit 1
 287   done
 288
 289   folder -create +inbox > /dev/null
 290   # create 10 basic messages
 291   for i in 1 2 3 4 5 6 7 8 9 10;
 292   do
 293     cat > $MH_TEST_DIR/Mail/inbox/$i <<EOF || exit 1
 294 From: Test$i <test$i@example.com>
 295 To: Some User <user@example.com>
 296 Date: Fri, 29 Sep 2006 00:00:00
 297 Message-Id: $i@test.nmh
 298 Subject: Testing message $i
 299
 300 This is message number $i
 301 EOF
 302   done
 303 }