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path: root/compare_jobs.sh
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#!/bin/bash

mydir="`dirname $0`"
status=0

[ x"$1" = x"-pass-thresh" ] && pass_thresh=$2 && shift 2

if [ $# != 2 ]
then
    echo "Usage: $0 [-pass-thresh pass-ratio-threshold] ref_logs new_logs"
    exit 1
fi

ref_logs=$1
new_logs=$2

tmptargets=/tmp/targets.$$
trap "rm -f ${tmptargets}" 0 1 2 3 5 9 13 15

rm -f ${tmptargets}

function html_report_print_row
{
    local target=${1?}
    local status=${2?}
    local message=${3?}
    local log_url=diff-${target}.txt
    cat <<EOF
  <tr>
    <td>${target}</td>
    <td class="$status"><a href="$log_url"><b>${message}</b></a></td>
  </tr>
EOF
}

# Should be called for all HTML documents (e.g. report, log, ...)
function html_doc_print_header
{
    cat <<EOF
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
  <title>Report</title>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
  <link rel="stylesheet" type="text/css" href="report.css" />
</head>
<body>
EOF
}

function html_report_print_header
{
    cat <<EOF
<h1>Results comparison ${ref_logs} vs ${new_logs}</h1>
<table border="1">
  <tr>
    <td><b>Target</b></td>
    <td><b>Status</b></td>
  </tr>
EOF
}

# Should be called for all HTML documents (e.g. report, log, ...)
function html_doc_print_footer
{
    cat <<EOF
</body>
</html>
EOF
}

function html_report_print_footer
{
    cat <<EOF
</table>
EOF
}

# For the time being, we expect different jobs to store their results
# in similar directories.

# Build list of all build-targets validated for ${ref_logs}
for dir in `find ${ref_logs}/ -mindepth 1 -maxdepth 1 -type d`
do
    basename ${dir} >> ${tmptargets}
done

# Build list of all build-targets validated for ${new_logs}
for dir in `find ${new_logs}/ -mindepth 1 -maxdepth 1 -type d`
do
    basename ${dir} >> ${tmptargets}
done

if [ -s ${tmptargets} ]; then
    buildtargets=`sort -u ${tmptargets}`
fi
rm -f ${tmptargets}

HTML_REPORT=${mydir}/report.html
rm -f ${HTML_REPORT} ${HTML_REPORT}.part

html_doc_print_header > ${HTML_REPORT}.part
html_report_print_header >> ${HTML_REPORT}.part

# Gather all diffs, to concatenate them to the main report
difflog=${mydir}/alldiffs.txt
rm -f ${difflog}
touch ${difflog}

for buildtarget in ${buildtargets}
do
    ref="${ref_logs}/${buildtarget}"
    build="${new_logs}/${buildtarget}"
    echo "REF = "${ref}
    echo "BUILD = "${build}
    failed=false
    improved=false
    mylog=${mydir}/diff-${buildtarget}.txt
    target=`echo ${buildtarget} | cut -d. -f2`
    printf "\t# ============================================================== #\n" > ${mylog}
    printf "\t#\t\t*** ${buildtarget} ***\n" >> ${mylog}
    printf "\t# ============================================================== #\n\n" >> ${mylog}

    class=no-change
    color=lightgreen
    message=PASSED
    ret=0

    if [ -d "${build}" -a -d "${ref}" ]
    then
	printf "# Running on `hostname` in `pwd`\n" >> ${mylog}
	${mydir}/compare_tests -target ${target} \
		${pass_thresh:+-pass-thresh=${pass_thresh}} \
	    ${ref} ${build} >> ${mylog}
	ret=$?
    fi
    if [ ! -d "${ref}" ]; then
	printf "\t# REF RESULTS NOT PRESENT: BUILD FAILED\n" >> ${mylog}
	ret=5
    fi
    if [ ! -d "${build}" ]; then
	printf "\t# BUILD RESULTS NOT PRESENT: BUILD FAILED\n" >> ${mylog}
	ret=5
    fi
    case $ret in
	0)  # No change
	    ;;
	1)  # Improvement
	    class=improvement
            color=green
	    message=BETTER
	    ;;
	2) # Regression
	    class=regression
	    color=red
	    message=FAILED
	    failed=true
	    ;;
	3) # No common logs
	    class=no-common-logs
	    color=red
	    message=NO-COMMON-LOGS
	    failed=true
	    ;;
	4) # Extra logs
	    class=extra-logs
	    color=red
	    message=EXTRA-LOGS
	    failed=true
	    ;;
	5) # Build failed
	    class=build-failed
	    color=darkred
	    message=BUILDFAILED
	    failed=true
	    ;;
    esac

    ${failed} && status=1
    html_report_print_row "${buildtarget}" "$class" "$message"  >> $HTML_REPORT.part

    cat ${mylog} >> ${difflog}
done

html_report_print_footer >> ${HTML_REPORT}.part

echo "<pre>" >> ${HTML_REPORT}.part
cat ${difflog} >> ${HTML_REPORT}.part
rm -f ${difflog}
echo "</pre>" >> ${HTML_REPORT}.part

html_doc_print_footer >> ${HTML_REPORT}.part

mv ${HTML_REPORT}.part ${HTML_REPORT}

exit ${status}