blob: 98e37e1a1553ee41005833ae88bd2f9cda4e47d0 [file] [log] [blame]
#!/bin/bash
# Copyright 2018 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
function print() { echo -e "\x1b[1m> $@\x1b[0m"; }
# The test directory contains the Go and protobuf toolchains used for testing.
# The bin directory contains symlinks to each tool by version.
# It is safe to delete this directory and run the test script from scratch.
TEST_DIR=$REPO_ROOT/.cache
mkdir -p $TEST_DIR/bin
function register_binary() {
rm -f $TEST_DIR/bin/$1 # best-effort delete
ln -s $TEST_DIR/$2 $TEST_DIR/bin/$1
}
export PATH=$TEST_DIR/bin:$PATH
cd $TEST_DIR # install toolchains relative to test directory
# Download and build the protobuf toolchain.
# We avoid downloading the pre-compiled binaries since they do not contain
# the conformance test runner.
PROTOBUF_VERSION=3.6.1
PROTOBUF_DIR="protobuf-$PROTOBUF_VERSION"
if [ ! -d $PROTOBUF_DIR ]; then
print "download and build $PROTOBUF_DIR"
(curl -s -L https://github.com/google/protobuf/releases/download/v$PROTOBUF_VERSION/protobuf-all-$PROTOBUF_VERSION.tar.gz | tar -zxf -) || exit 1
(cd $PROTOBUF_DIR && ./configure && make && cd conformance && make) || exit 1
fi
register_binary conformance-test-runner $PROTOBUF_DIR/conformance/conformance-test-runner
register_binary protoc $PROTOBUF_DIR/src/protoc
# Allow protoc to find google/protobuf/*.proto.
rm -rf $PROTOBUF_DIR/src/include
mkdir -p $PROTOBUF_DIR/src/include
ln -s ../google $PROTOBUF_DIR/src/include/google
# Download each Go toolchain version.
GO_LATEST=go1.11.4
GO_VERSIONS=(go1.9.7 go1.10.7 $GO_LATEST)
for GO_VERSION in ${GO_VERSIONS[@]}; do
if [ ! -d $GO_VERSION ]; then
print "download $GO_VERSION"
GOOS=$(uname | tr '[:upper:]' '[:lower:]')
(mkdir $GO_VERSION && curl -s -L https://dl.google.com/go/$GO_VERSION.$GOOS-amd64.tar.gz | tar -zxf - -C $GO_VERSION --strip-components 1) || exit 1
fi
register_binary $GO_VERSION $GO_VERSION/bin/go
done
register_binary go $GO_LATEST/bin/go
register_binary gofmt $GO_LATEST/bin/gofmt
# Travis-CI sets GOROOT, which confuses later invocations of the Go toolchains.
# Explicitly clear GOROOT, so each toolchain uses their default GOROOT.
unset GOROOT
# Setup GOPATH for pre-module support.
export GOPATH=$TEST_DIR/gopath
MODULE_PATH=$(cd $REPO_ROOT && go list -m -f "{{.Path}}")
rm -rf gopath/src # best-effort delete
mkdir -p gopath/src/$(dirname $MODULE_PATH)
(cd gopath/src/$(dirname $MODULE_PATH) && ln -s $REPO_ROOT $(basename $MODULE_PATH))
# Download dependencies using modules.
# For pre-module support, dump the dependencies in a vendor directory.
(cd $REPO_ROOT && go mod tidy && go mod vendor) || exit 1
# Run tests across every supported version of Go.
LABELS=()
PIDS=()
OUTS=()
function cleanup() { for OUT in ${OUTS[@]}; do rm $OUT; done; }
trap cleanup EXIT
for GO_VERSION in ${GO_VERSIONS[@]}; do
# Run the go command in a background process.
function go() {
# Use a per-version Go cache to work around bugs in Go build caching.
# See https://golang.org/issue/26883
GO_CACHE="$TEST_DIR/cache.$GO_VERSION"
LABELS+=("$(echo "$GO_VERSION $@")")
OUT=$(mktemp)
(cd $GOPATH/src/$MODULE_PATH && GOCACHE=$GO_CACHE $GO_VERSION "$@" &> $OUT) &
PIDS+=($!)
OUTS+=($OUT)
}
go build ./...
go test -race ./...
go test -race -tags purego ./...
go test -race -tags proto1_legacy ./...
# Only run golden tests with the latest Go version since
# the test results are sensitive to the exact version used.
if [ $GO_VERSION = $GO_LATEST ]; then
go test -tags golden ./...
fi
unset go # to avoid confusing later invocations of "go"
done
# Wait for all processes to finish.
RET=0
for I in ${!PIDS[@]}; do
print "${LABELS[$I]}"
if ! wait ${PIDS[$I]}; then
cat ${OUTS[$I]} # only output upon error
RET=1
fi
done
# Run commands that produce output when there is a failure.
function check() {
OUT=$(cd $REPO_ROOT && "$@" 2>&1)
if [ ! -z "$OUT" ]; then
print "$@"
echo "$OUT"
RET=1
fi
}
# Check for stale or unformatted source files.
check go run ./internal/cmd/generate-types
check gofmt -d $(cd $REPO_ROOT && git ls-files '*.go')
# Check for changed or untracked files.
check git diff --no-prefix HEAD
check git ls-files --others --exclude-standard
# Print termination status.
if [ $RET -eq 0 ]; then
echo -e "\x1b[32;1mPASS\x1b[0m"
else
echo -e "\x1b[31;1mFAIL\x1b[0m"
fi
exit $RET