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#!/bin/bash
TOP_DIR=$(cd $(dirname $0)/.. && pwd) || exit 1
cd $TOP_DIR || exit 1
YDIFF=./ydiff.py
PYTHON=${PYTHON:-python3}
unset YDIFF_OPTIONS
function pass()
{
if [[ -t 1 ]]; then
echo -e "\x1b[032mPASS\x1b[0m" "$*"
else
echo "PASS" "$*"
fi
}
function fail()
{
if [[ -t 1 ]]; then
echo -e "\x1b[01;31mFAIL\x1b[0m" "$*"
else
echo "FAIL" "$*"
fi
}
function cmp_output()
{
local input=${1:?}
local expected_out=${2:?}
local ydiff_opt=${3:-""}
local cmd
cmd=$(printf "%-7s $YDIFF %-24s < %-30s " $PYTHON "$ydiff_opt" "$input")
printf "$cmd"
if [[ $TRAVIS_OS_NAME == windows ]]; then
cmp_tool="diff --strip-trailing-cr -q"
else
cmp_tool="cmp -s" # --silence does not work on Alpine
fi
if eval $cmd 2>/dev/null | eval $cmp_tool $expected_out - > /dev/null; then
pass
return 0
else
fail "!= $expected_out"
return 1
fi
}
function main()
{
local total=0
local e=0
local d
for d in tests/*/; do
d=${d%/}
[[ -f $d/in.diff ]] || continue
cmp_output $d/in.diff $d/out.unified "-c always -u" || ((e++))
cmp_output $d/in.diff $d/out.side-by-side "-c always -w80 --nowrap" || ((e++))
cmp_output $d/in.diff $d/out.w70.nowrap "-c always -w70 --nowrap" || ((e++))
cmp_output $d/in.diff $d/out.w70.wrap "-c always -w70" || ((e++))
cmp_output $d/in.diff $d/in.diff "-c auto -u" || ((e++))
cmp_output $d/in.diff $d/in.diff "-c auto -w80" || ((e++))
cmp_output $d/in.diff $d/in.diff "-c auto -w70 --no-wrap" || ((e++))
cmp_output $d/in.diff $d/in.diff "-c auto -w70" || ((e++))
(( total += 8 ))
done
if (( e > 0 )); then
echo "*** $e out of $total tests failed." >&2
return 1
else
echo "All $total tests passed."
return 0
fi
}
main "$@"
# vim:set et sts=4 sw=4:
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