X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8699f1cc0c8db8d3b0d6e7d607f3e92b214ec80f..f905c173820a7dae055b083481ab4cd6e6c451a2:/test/inc/test-eom-align

diff --git a/test/inc/test-eom-align b/test/inc/test-eom-align
index 7bba2747..cea2f377 100755
--- a/test/inc/test-eom-align
+++ b/test/inc/test-eom-align
@@ -34,9 +34,22 @@ fi
  done)
 check "$THISDIR/md5sums" "$MH_TEST_DIR/inctest.md5sums" 'keep first'
 
+f="$MH_TEST_DIR/mmdf-magic"
+printf '\1\1\1\1\n' >$f
+got="`output_md5 $f`"
+want=2636d725e650779eca70d6564c4f5982
+if test "$got" != "$want"; then
+    printf '%s: MMDF magic: %s: got %s, want %s\n' \
+        "$0" "$f" "$got" "$want" >&2
+    exit 1
+fi
+mmdf_magic="$f"
+
+empty_line="$MH_TEST_DIR/empty-line"
+printf '\n' >"$empty_line"
+
 FILLER="$THISDIR/filler.txt"
 FROMLINE="$THISDIR/fromline.txt"
-MMDF_DELIM='printf "\x01\x01\x01\x01\x0a"'
 HDR="$THISDIR/msgheader.txt"
 
 if grep From "$FILLER" >/dev/null; then
@@ -53,7 +66,7 @@ fi
 STDIO_BUFSZ=16384
 
 FROMLINESZ=`wc -c < "$FROMLINE"`
-MMDFDELIMLINESZ=1
+MMDFDELIMLINESZ=`wc -c <"$mmdf_magic"`
 HDRSZ=`wc -c < "$HDR"`
 
 # makembox_A mboxname sz
@@ -70,24 +83,22 @@ makembox_A () {
   arith_eval $SZ - $HDRSZ - $FROMLINESZ - 1; WANTSZ=$arith_val
   dd if="$FILLER" of="$MBOX.body" bs="$WANTSZ" count=1 2>/dev/null
   echo >> "$MBOX.body"
-  cat "$FROMLINE" "$HDR" "$MBOX.body" > "$MBOX"
-  echo >> "$MBOX"
-  cat "$FROMLINE" "$HDR" "$FILLER" >> "$MBOX"
-  echo >> "$MBOX"
+  cat "$FROMLINE" "$HDR" "$MBOX.body" "$empty_line" \
+      "$FROMLINE" "$HDR" "$FILLER" "$empty_line" >"$MBOX"
 }
 
 # makemmdf_A mmdfboxname sz
+# The first email in $MBOX will be sz bytes long, including its MMDF
+# magic strings that top and tail it.
 makemmdf_A () {
   MBOX="$1"
   SZ=$2
 
-  arith_eval $SZ - $HDRSZ - $MMDFDELIMLINESZ - 1; WANTSZ=$arith_val
+  arith_eval $SZ - $MMDFDELIMLINESZ - $HDRSZ - 1 - $MMDFDELIMLINESZ; WANTSZ=$arith_val
   dd if="$FILLER" of="$MBOX.body" bs="$WANTSZ" count=1 2>/dev/null
   echo >> "$MBOX.body"
-  #### The trailing $MMDF_DELIM's allows $MBOX to exactly match a file
-  #### created by packf.
-  (eval "$MMDF_DELIM"; cat "$HDR" "$MBOX.body"; eval "$MMDF_DELIM"; \
-   eval "$MMDF_DELIM"; cat "$HDR" "$FILLER"; eval "$MMDF_DELIM") > "$MBOX"
+  cat "$mmdf_magic" "$HDR" "$MBOX.body" "$mmdf_magic" \
+    "$mmdf_magic" "$HDR" "$FILLER" "$mmdf_magic" >"$MBOX"
 }
 
 # make_mbox_B mboxname sz
@@ -103,21 +114,21 @@ makembox_B () {
   arith_eval $SZ - $HDRSZ - $FROMLINESZ - 1; WANTSZ=$arith_val
   dd if="$FILLER" of="$MBOX.body" bs="$WANTSZ" count=1 2>/dev/null
   echo >> "$MBOX.body"
-  cat "$FROMLINE" "$HDR" "$MBOX.body" > "$MBOX"
-  echo >> "$MBOX"
+  cat "$FROMLINE" "$HDR" "$MBOX.body" "$empty_line" >"$MBOX"
 }
 
 # makemmdf_B mmdfboxname sz
+# The mbox file will be sz bytes and contain a single email, topped and
+# tailed with MMDF's magic strings.  The end of the email's body looks
+# the same as the magic string for three bytes.
 makemmdf_B () {
   MBOX="$1"
   SZ=$2
 
-  arith_eval $SZ - $HDRSZ - $MMDFDELIMLINESZ - 1; WANTSZ=$arith_val
+  arith_eval $SZ - $MMDFDELIMLINESZ - $HDRSZ - 1 - 4 - $MMDFDELIMLINESZ; WANTSZ=$arith_val
   dd if="$FILLER" of="$MBOX.body" bs="$WANTSZ" count=1 2>/dev/null
-  echo >> "$MBOX.body"
-  #### The final $MMDF_DELIM allows $MBOX to exactly match a file
-  #### created by packf.
-  (eval "$MMDF_DELIM"; cat "$HDR" "$MBOX.body"; eval "$MMDF_DELIM") > "$MBOX"
+  printf '\n\1\1\1\n' >>"$MBOX.body"
+  cat "$mmdf_magic" "$HDR" "$MBOX.body" "$mmdf_magic" >"$MBOX"
 }
 
 # do_one_test_A sz mbox_type
@@ -126,10 +137,7 @@ do_one_test_A () {
   SZ=$1
   MBOX_TYPE=$2
   printf '%5s %s A\r' $SZ $MBOX_TYPE
-  case $MBOX_TYPE in
-      mbox) makembox_A "$MH_TEST_DIR/eom-align.mbox" $SZ ;;
-      mmdf) makemmdf_A "$MH_TEST_DIR/eom-align.mbox" $SZ ;;
-  esac
+  make${MBOX_TYPE}_A "$MH_TEST_DIR/eom-align.mbox" $SZ
   $VALGRIND inc -silent -file "$MH_TEST_DIR/eom-align.mbox"
   # We know the messages should be 11 and 12 in inbox
   # Now get the bodies back out.
@@ -139,7 +147,7 @@ do_one_test_A () {
   sed -e '1,/^$/d' "$MH_TEST_DIR/Mail/inbox/12" > "$body2"
   check "$MH_TEST_DIR/eom-align.mbox.body" "$body1" 'keep first'
   check "$FILLER" "$body2" 'keep first'
-  rmm 11 12
+  rm "$MH_TEST_DIR/Mail/inbox/11" "$MH_TEST_DIR/Mail/inbox/12"
 }
 
 # do_one_test_B sz mbox_type
@@ -148,16 +156,13 @@ do_one_test_B () {
   SZ=$1
   MBOX_TYPE=$2
   printf '%5s %s B\r' $SZ $MBOX_TYPE
-  case $MBOX_TYPE in
-      mbox) makembox_B "$MH_TEST_DIR/eom-align.mbox" $SZ ;;
-      mmdf) makemmdf_B "$MH_TEST_DIR/eom-align.mbox" $SZ ;;
-  esac
+  make${MBOX_TYPE}_B "$MH_TEST_DIR/eom-align.mbox" $SZ
   $VALGRIND inc -silent -file "$MH_TEST_DIR/eom-align.mbox"
   # We know the message should be 11 in the inbox
   body1="$MH_TEST_DIR/eom-align.inbox.body1"
   sed -e '1,/^$/d' "$MH_TEST_DIR/Mail/inbox/11" > "$body1"
   check "$MH_TEST_DIR/eom-align.mbox.body" "$body1" 'keep first'
-  rmm 11
+  rm "$MH_TEST_DIR/Mail/inbox/11"
 }
 
 # Cover a decent range around the stdio buffer size to make sure we catch
@@ -184,14 +189,15 @@ done
 i="$START"
 while test $i -le $FINISH; do
   do_one_test_A $i mbox
-  do_one_test_A $i mmdf
   do_one_test_B $i mbox
+  do_one_test_A $i mmdf
   do_one_test_B $i mmdf
   i=`expr $i + 1`
 done
 printf '\n'
 
 test ${failed:-0} -eq 0  &&  \
-rm "$MH_TEST_DIR/eom-align.mbox" "$MH_TEST_DIR/eom-align.mbox.body"
+rm "$MH_TEST_DIR/eom-align.mbox" "$MH_TEST_DIR/eom-align.mbox.body" \
+   "$mmdf_magic" "$empty_line"
 
 exit $failed