#!/bin/sh
#
# This is plain shell variant of run-tests script, which uses .exp files
# as generated by run-tests --write-exp. It is useful to run testsuite
# on embedded systems which don't have CPython3.
#

setglobal RM = '"rm -f'"
setglobal MP_PY = 'micropython'

setglobal numtests = '0'
setglobal numtestcases = '0'
setglobal numpassed = '0'
setglobal numskipped = '0'
setglobal numfailed = '0'
setglobal nameskipped = ''
setglobal namefailed = ''

if test $Argc -eq 0
{
    setglobal tests = '"basics/*.py micropython/*.py float/*.py import/*.py io/*.py misc/*.py unicode/*.py extmod/*.py unix/*.py'"
} else {
    setglobal tests = @ARGV
}

for infile in [$tests]
{
    setglobal basename = $[basename $infile .py]
    setglobal outfile = "$(basename).py.out"
    setglobal expfile = "$infile.exp"

    $MP_PY $infile > $outfile
    setglobal numtestcases = $[expr $numtestcases + $[cat $expfile | wc -l]]

    if grep -q "SKIP\|SyntaxError: invalid micropython decorator" $outfile
    {
        # we don't count tests that explicitly ask to be skipped
        # we don't count tests that fail due to unsupported decorator
        echo "skip  $infile"
        $RM $outfile
        setglobal numskipped = $[expr $numskipped + 1]
        setglobal nameskipped = ""$nameskipped $basename""
    } else {
        diff --brief $expfile $outfile > /dev/null

        if test $Status -eq 0
        {
            echo "pass  $infile"
            $RM $outfile
            setglobal numpassed = $[expr $numpassed + 1]
        } else {
            echo "FAIL  $infile"
            setglobal numfailed = $[expr $numfailed + 1]
            setglobal namefailed = ""$namefailed $basename""
        }
    }

    setglobal numtests = $[expr $numtests + 1]
}

echo "$numtests tests performed ($numtestcases individual testcases)"
echo "$numpassed tests passed"
if test $numskipped != 0
{
    echo "$numskipped tests skipped -$nameskipped"
}
if test $numfailed != 0
{
    echo "$numfailed tests failed -$namefailed"
    exit 1
} else {
    exit 0
}