edcre/test at master · alex-free/edcre · GitHub

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#!/bin/bash

bsd_md5=false

# BSD MD5 is superior!
if command -v md5 > /dev/null; then
    echo "Info: using BSD md5."
    bsd_md5=true
elif command -v md5sum > /dev/null; then
    echo "Info: using GNU Coreutils md5sum."
else
    echo "Error: could not find a md5 or md5sum command to verify tests!"
    exit 1
fi

if [ $# -ne 2 ]; then
    echo "Error: You need to provide 2 arguments."

    if [ -z "$1" ]; then
        echo "Error: The 1st argument must be redump format \"Parasite Eve (USA) (Disc 1).bin\""
    elif [ -z "$2" ]; then
        echo "Error: The 2nd argument must be redump format \"Ridge Racer (USA) (Track 01).bin\""
    fi

    exit 1
fi

# Put temp directory in /var/tmp to guarantee enough space.
tmp=$(mktemp -d  /var/tmp/test-edcre.XXX)

# When this script exits, automatically delete the temp directory.
cleanup()
{
    if [[ -e "$tmp" ]]; then
        echo "Clearing temp files..."
        rm -r "$tmp"
    fi
}
trap cleanup EXIT

# Regenerate executable regardless to apply any possible code changes.
make -C "$(dirname "$0")"

# Generate checksums for verification compare before possible EDC/ECC changes.
for arg in "$@"; do
    echo "Argument: $arg"
    rm -f $tmp/*.bin
    cp -v "$arg" $tmp

    if [ "$bsd_md5" == true ]; then
        md5 -q $tmp/*.bin >> $tmp/before-checksums.txt
    else
        md5sum $tmp/*.bin | awk '{ print $1 }' >> $tmp/before-checksums.txt
    fi
done

if [ "$1" == "update" ] || [ ! -e "$(dirname "$0")"/"tests/known-good-before-checksums.txt" ]; then
    cp -v $tmp/before-checksums.txt "$(dirname "$0")"/tests/known-good-before-checksums.txt
    echo "Known good before checksums updated for test suite."
fi

test_number=1
fail_count=0

# Verify before checksums.
while read -r line1 && read -r line2 <&3; do

    if [ "$line1" != "$line2" ]; then
        echo "Before test $test_number FAILED to match known good checksum!"
        ((fail_count++))
    else
        echo "Before test $test_number matched known good checksum."
    fi

    ((test_number++))
done < "$(dirname "$0")"/tests/known-good-before-checksums.txt 3< $tmp/before-checksums.txt

if [ $fail_count -eq 0 ]; then
    echo "All before tests PASSED successfully!"
else
    echo "$fail_count before test FAILED!"
fi

# Generate checksums for verification compare after possible EDC/ECC changes.
for arg in "$@"; do
    rm -f $tmp/*.bin
    cp -v "$arg" $tmp
    build/edcre -v $tmp/*.bin

    if [ "$bsd_md5" == true ]; then
        md5 -q $tmp/*.bin >> $tmp/after-checksums.txt
    else
        md5sum $tmp/*.bin | awk '{ print $1 }' >> $tmp/after-checksums.txt
    fi
done


if [ "$1" == "update" ] || [ ! -e "$(dirname "$0")"/"tests/known-good-after-checksums.txt" ]; then
    cp -v $tmp/after-checksums.txt "$(dirname "$0")"/tests/known-good-after-checksums.txt
    echo "Known good after checksums updated for test suite."
fi

test_number=1
fail_count=0

# Verify after checksums.
while read -r line1 && read -r line2 <&3; do

    if [ "$line1" != "$line2" ]; then
        echo "After test $test_number FAILED to match known good checksum!"
        ((fail_count++))
    else
        echo "After test $test_number matched known good checksum."
    fi

    ((test_number++))
done < "$(dirname "$0")"/tests/known-good-after-checksums.txt 3< $tmp/after-checksums.txt

if [ $fail_count -eq 0 ]; then
    echo "All after tests PASSED successfully!"
else
    echo "$fail_count after test FAILED!"
fi