#!/bin/bash

# Go to tests directory.
cd $(dirname "$0")/..

# The path to cton-util should be in $CTONUTIL.
if [ -z "$CTONUTIL" ]; then
    CTONUTIL=../src/tools/target/debug/cton-util
fi

if [ ! -x "$CTONUTIL" ]; then
    echo "Can't fund executable cton-util: $CTONUTIL" 1>&2
    exit 1
fi

declare -a fails

for testcase in $(find parser -name '*.cton'); do
    ref="${testcase}.ref"
    if [ ! -r "$ref" ]; then
        fails=(${fails[@]} "$testcase")
        echo MISSING: $ref
    elif diff -u "$ref" <("$CTONUTIL" cat "$testcase"); then
        echo OK $testcase
    else
        fails=(${fails[@]} "$testcase")
        echo FAIL $testcase
    fi
done

if [ ${#fails[@]} -ne 0 ]; then
    echo
    echo Failures:
    for f in "${fails[@]}"; do
        echo "  $f"
    done
    exit 1
else
    echo "All passed"
fi