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