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forgejo/vendor/github.com/dsnet/compress/zprof.sh

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#!/bin/bash
#
# Copyright 2017, Joe Tsai. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE.md file.
if [ $# == 0 ]; then
echo "Usage: $0 PKG_PATH TEST_ARGS..."
echo ""
echo "Runs coverage and performance benchmarks for a given package."
echo "The results are stored in the _zprof_ directory."
echo ""
echo "Example:"
echo " $0 flate -test.bench=Decode/Twain/Default"
exit 1
fi
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PKG_PATH=$1
PKG_NAME=$(basename $PKG_PATH)
shift
TMPDIR=$(mktemp -d)
trap "rm -rf $TMPDIR $PKG_PATH/$PKG_NAME.test" SIGINT SIGTERM EXIT
(
cd $DIR/$PKG_PATH
# Print the go version.
go version
# Perform coverage profiling.
go test github.com/dsnet/compress/$PKG_PATH -coverprofile $TMPDIR/cover.profile
if [ $? != 0 ]; then exit 1; fi
go tool cover -html $TMPDIR/cover.profile -o cover.html
# Perform performance profiling.
if [ $# != 0 ]; then
go test -c github.com/dsnet/compress/$PKG_PATH
if [ $? != 0 ]; then exit 1; fi
./$PKG_NAME.test -test.cpuprofile $TMPDIR/cpu.profile -test.memprofile $TMPDIR/mem.profile -test.run - "$@"
PPROF="go tool pprof"
$PPROF -output=cpu.svg -web $PKG_NAME.test $TMPDIR/cpu.profile 2> /dev/null
$PPROF -output=cpu.html -weblist=. $PKG_NAME.test $TMPDIR/cpu.profile 2> /dev/null
$PPROF -output=mem_objects.svg -alloc_objects -web $PKG_NAME.test $TMPDIR/mem.profile 2> /dev/null
$PPROF -output=mem_objects.html -alloc_objects -weblist=. $PKG_NAME.test $TMPDIR/mem.profile 2> /dev/null
$PPROF -output=mem_space.svg -alloc_space -web $PKG_NAME.test $TMPDIR/mem.profile 2> /dev/null
$PPROF -output=mem_space.html -alloc_space -weblist=. $PKG_NAME.test $TMPDIR/mem.profile 2> /dev/null
fi
rm -rf $DIR/_zprof_/$PKG_NAME
mkdir -p $DIR/_zprof_/$PKG_NAME
mv *.html *.svg $DIR/_zprof_/$PKG_NAME 2> /dev/null
)