tests/tapdiffer

   1 #! /bin/sh
   2 #
   3 # tapdiffer - Render diff between input and checkfile as a TAP report
   4 #
   5 # Usage: tapdiffer LEGEND CHECKFILE
   6 #
   7 # Output is a TAP report, ok if the diff is empty and not ok otherwise.
   8 # A nonempty diff is shipped as a TAP YAML block following "not ok"
   9 # unless QUIET=1 in the environment.
  10 #
  11 if [ "$1" = "-w" ]
  12 then
  13     diffopts=-ubZ
  14     shift
  15 else
  16     diffopts=-u
  17 fi
  18
  19 legend=$1
  20 checkfile=$2
  21
  22 trap 'rm /tmp/tapdiff$$' EXIT HUP INT QUIT TERM
  23
  24 if diff --text "${diffopts}" ${checkfile} - >/tmp/tapdiff$$
  25 then
  26         echo "ok - ${legend}"
  27 else
  28         echo "not ok - ${checkfile}: ${legend}"
  29         if [ ! "${QUIET}" = 1 ]
  30         then
  31                 echo "  --- |"
  32                 sed </tmp/tapdiff$$ -e 's/^/  /'
  33                 echo "  ..."
  34         fi
  35 fi
  36
  37 # end