shaka-packager/tools/valgrind/waterfall.sh

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#!/bin/bash
# Copyright (c) 2011 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This script can be used by waterfall sheriffs to fetch the status
# of Valgrind bots on the memory waterfall and test if their local
# suppressions match the reports on the waterfall.
set -e
THISDIR=$(dirname "${0}")
LOGS_DIR=$THISDIR/waterfall.tmp
WATERFALL_PAGE="http://build.chromium.org/p/chromium.memory/builders"
WATERFALL_FYI_PAGE="http://build.chromium.org/p/chromium.memory.fyi/builders"
download() {
# Download a file.
# $1 = URL to download
# $2 = Path to the output file
# {{{1
if [ "$(which curl)" != "" ]
then
if ! curl -s -o "$2" "$1"
then
echo
echo "Failed to download '$1'... aborting"
exit 1
fi
elif [ "$(which wget)" != "" ]
then
if ! wget "$1" -O "$2" -q
then
echo
echo "Failed to download '$1'... aborting"
exit 1
fi
else
echo "Need either curl or wget to download stuff... aborting"
exit 1
fi
# }}}
}
fetch_logs() {
# Fetch Valgrind logs from the waterfall {{{1
# TODO(timurrrr,maruel): use JSON, see
# http://build.chromium.org/p/chromium.memory/json/help
rm -rf "$LOGS_DIR" # Delete old logs
mkdir "$LOGS_DIR"
echo "Fetching the list of builders..."
download $1 "$LOGS_DIR/builders"
SLAVES=$(grep "<a href=\"builders\/" "$LOGS_DIR/builders" | \
grep 'td class="box"' | \
sed "s/.*<a href=\"builders\///" | sed "s/\".*//" | \
sort | uniq)
for S in $SLAVES
do
SLAVE_URL=$1/$S
SLAVE_NAME=$(echo $S | sed -e "s/%20/ /g" -e "s/%28/(/g" -e "s/%29/)/g")
echo -n "Fetching builds by slave '${SLAVE_NAME}'"
download $SLAVE_URL?numbuilds=${NUMBUILDS} "$LOGS_DIR/slave_${S}"
# We speed up the 'fetch' step by skipping the builds/tests which succeeded.
# TODO(timurrrr): OTOH, we won't be able to check
# if some suppression is not used anymore.
#
# The awk script here joins the lines ending with </td> to make it possible
# to find the failed builds.
LIST_OF_BUILDS=$(cat "$LOGS_DIR/slave_$S" | \
awk 'BEGIN { buf = "" }
{
if ($0 ~ /<\/td>/) { buf = (buf $0); }
else {
if (buf) { print buf; buf="" }
print $0
}
}
END {if (buf) print buf}' | \
grep "success\|failure" | \
head -n $NUMBUILDS | \
grep "failure" | \
grep -v "failed compile" | \
sed "s/.*\/builds\///" | sed "s/\".*//")
for BUILD in $LIST_OF_BUILDS
do
# We'll fetch a few tiny URLs now, let's use a temp file.
TMPFILE=$(mktemp -t memory_waterfall.XXXXXX)
download $SLAVE_URL/builds/$BUILD "$TMPFILE"
REPORT_FILE="$LOGS_DIR/report_${S}_${BUILD}"
rm -f $REPORT_FILE 2>/dev/null || true # make sure it doesn't exist
REPORT_URLS=$(grep -o "[0-9]\+/steps/\(memory\|heapcheck\).*/logs/[0-9A-F]\{16\}" \
"$TMPFILE" \
|| true) # `true` is to succeed on empty output
FAILED_TESTS=$(grep -o "[0-9]\+/steps/\(memory\|heapcheck\).*/logs/[A-Za-z0-9_.]\+" \
"$TMPFILE" | grep -v "[0-9A-F]\{16\}" \
| grep -v "stdio" || true)
for REPORT in $REPORT_URLS
do
download "$SLAVE_URL/builds/$REPORT/text" "$TMPFILE"
echo "" >> "$TMPFILE" # Add a newline at the end
cat "$TMPFILE" | tr -d '\r' >> "$REPORT_FILE"
done
for FAILURE in $FAILED_TESTS
do
echo -n "FAILED:" >> "$REPORT_FILE"
echo "$FAILURE" | sed -e "s/.*\/logs\///" -e "s/\/.*//" \
>> "$REPORT_FILE"
done
rm "$TMPFILE"
echo $SLAVE_URL/builds/$BUILD >> "$REPORT_FILE"
done
echo " DONE"
done
# }}}
}
match_suppressions() {
PYTHONPATH=$THISDIR/../python/google \
python "$THISDIR/test_suppressions.py" $@ "$LOGS_DIR/report_"*
}
match_gtest_excludes() {
for PLATFORM in "Linux" "Chromium%20Mac" "Chromium%20OS"
do
echo
echo "Test failures on ${PLATFORM}:" | sed "s/%20/ /"
grep -h -o "^FAILED:.*" -R "$LOGS_DIR"/*${PLATFORM}* | \
grep -v "FAILS\|FLAKY" | sort | uniq | \
sed -e "s/^FAILED://" -e "s/^/ /"
# Don't put any operators between "grep | sed" and "RESULT=$PIPESTATUS"
RESULT=$PIPESTATUS
if [ "$RESULT" == 1 ]
then
echo " None!"
else
echo
echo " Note: we don't check for failures already excluded locally yet"
echo " TODO(timurrrr): don't list tests we've already excluded locally"
fi
done
echo
echo "Note: we don't print FAILS/FLAKY tests and 1200s-timeout failures"
}
usage() {
cat <<EOF
usage: $0 fetch|match options
This script can be used by waterfall sheriffs to fetch the status
of Valgrind bots on the memory waterfall and test if their local
suppressions match the reports on the waterfall.
OPTIONS:
-h Show this message
-n N Fetch N builds from each slave.
COMMANDS:
fetch Fetch Valgrind logs from the memory waterfall
match Test the local suppression files against the downloaded logs
EOF
}
NUMBUILDS=3
CMD=$1
if [ $# != 0 ]; then
shift
fi
# Arguments for "match" are handled in match_suppressions
if [ "$CMD" != "match" ]; then
while getopts “hn:” OPTION
do
case $OPTION in
h)
usage
exit
;;
n)
NUMBUILDS=$OPTARG
;;
?)
usage
exit
;;
esac
done
shift $((OPTIND-1))
if [ $# != 0 ]; then
usage
exit 1
fi
fi
if [ "$CMD" = "fetch" ]; then
echo "Fetching $NUMBUILDS builds"
fetch_logs $WATERFALL_PAGE
fetch_logs $WATERFALL_FYI_PAGE
elif [ "$CMD" = "match" ]; then
match_suppressions $@
match_gtest_excludes
elif [ "$CMD" = "blame" ]; then
echo The blame command died of bitrot. If you need it, please reimplement it.
echo Reimplementation is blocked on http://crbug.com/82688
else
usage
exit 1
fi