blob: 8f741c68a07f7cfae083070044181551c2e9fc1d [file] [log] [blame]
// Copyright 2015 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.
package java
import (
"fmt"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"testing"
"golang.org/x/mobile/internal/importers/java"
)
var gomobileBin string
func TestMain(m *testing.M) {
os.Exit(testMain(m))
}
func testMain(m *testing.M) int {
// Build gomobile and gobind and put them into PATH.
binDir, err := ioutil.TempDir("", "bind-java-test-")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(binDir)
exe := ""
if runtime.GOOS == "windows" {
exe = ".exe"
}
if runtime.GOOS != "android" {
gocmd := filepath.Join(runtime.GOROOT(), "bin", "go")
gomobileBin = filepath.Join(binDir, "gomobile"+exe)
gobindBin := filepath.Join(binDir, "gobind"+exe)
if out, err := exec.Command(gocmd, "build", "-o", gomobileBin, "golang.org/x/mobile/cmd/gomobile").CombinedOutput(); err != nil {
log.Fatalf("gomobile build failed: %v: %s", err, out)
}
if out, err := exec.Command(gocmd, "build", "-o", gobindBin, "golang.org/x/mobile/cmd/gobind").CombinedOutput(); err != nil {
log.Fatalf("gobind build failed: %v: %s", err, out)
}
path := binDir
if oldPath := os.Getenv("PATH"); oldPath != "" {
path += string(filepath.ListSeparator) + oldPath
}
os.Setenv("PATH", path)
}
return m.Run()
}
func TestClasses(t *testing.T) {
if !java.IsAvailable() {
t.Skipf("java importer is not available")
}
runTest(t, []string{
"golang.org/x/mobile/bind/testdata/testpkg/javapkg",
}, "", "ClassesTest")
}
func TestCustomPkg(t *testing.T) {
runTest(t, []string{
"golang.org/x/mobile/bind/testdata/testpkg",
}, "org.golang.custompkg", "CustomPkgTest")
}
func TestJavaSeqTest(t *testing.T) {
runTest(t, []string{
"golang.org/x/mobile/bind/testdata/testpkg",
"golang.org/x/mobile/bind/testdata/testpkg/secondpkg",
"golang.org/x/mobile/bind/testdata/testpkg/simplepkg",
}, "", "SeqTest")
}
// TestJavaSeqBench runs java test SeqBench.java, with the same
// environment requirements as TestJavaSeqTest.
//
// The benchmarks runs on the phone, so the benchmarkpkg implements
// rudimentary timing logic and outputs benchcmp compatible runtimes
// to logcat. Use
//
// adb logcat -v raw GoLog:* *:S
//
// while running the benchmark to see the results.
func TestJavaSeqBench(t *testing.T) {
if testing.Short() {
t.Skip("skipping benchmark in short mode.")
}
runTest(t, []string{"golang.org/x/mobile/bind/testdata/benchmark"}, "", "SeqBench")
}
// runTest runs the Android java test class specified with javaCls. If javaPkg is
// set, it is passed with the -javapkg flag to gomobile. The pkgNames lists the Go
// packages to bind for the test.
// This requires the gradle command in PATH and
// the Android SDK whose path is available through ANDROID_HOME environment variable.
func runTest(t *testing.T, pkgNames []string, javaPkg, javaCls string) {
if gomobileBin == "" {
t.Skipf("no gomobile on %s", runtime.GOOS)
}
gradle, err := exec.LookPath("gradle")
if err != nil {
t.Skip("command gradle not found, skipping")
}
if sdk := os.Getenv("ANDROID_HOME"); sdk == "" {
t.Skip("ANDROID_HOME environment var not set, skipping")
}
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("failed pwd: %v", err)
}
tmpdir, err := ioutil.TempDir("", "bind-java-seq-test-")
if err != nil {
t.Fatalf("failed to prepare temp dir: %v", err)
}
defer os.RemoveAll(tmpdir)
t.Logf("tmpdir = %s", tmpdir)
if err := os.Chdir(tmpdir); err != nil {
t.Fatalf("failed chdir: %v", err)
}
defer os.Chdir(cwd)
for _, d := range []string{"src/main", "src/androidTest/java/go", "libs", "src/main/res/values"} {
err = os.MkdirAll(filepath.Join(tmpdir, d), 0700)
if err != nil {
t.Fatal(err)
}
}
args := []string{"bind", "-tags", "aaa bbb", "-o", "pkg.aar"}
if javaPkg != "" {
args = append(args, "-javapkg", javaPkg)
}
args = append(args, pkgNames...)
cmd := exec.Command(gomobileBin, args...)
// Reverse binding doesn't work with Go module since imports starting with Java or ObjC are not valid FQDNs.
// Disable Go module explicitly until this problem is solved. See golang/go#27234.
cmd.Env = append(os.Environ(), "GO111MODULE=off")
buf, err := cmd.CombinedOutput()
if err != nil {
t.Logf("%s", buf)
t.Fatalf("failed to run gomobile bind: %v", err)
}
fname := filepath.Join(tmpdir, "libs", "pkg.aar")
err = cp(fname, filepath.Join(tmpdir, "pkg.aar"))
if err != nil {
t.Fatalf("failed to copy pkg.aar: %v", err)
}
fname = filepath.Join(tmpdir, "src/androidTest/java/go/"+javaCls+".java")
err = cp(fname, filepath.Join(cwd, javaCls+".java"))
if err != nil {
t.Fatalf("failed to copy SeqTest.java: %v", err)
}
fname = filepath.Join(tmpdir, "src/main/AndroidManifest.xml")
err = ioutil.WriteFile(fname, []byte(androidmanifest), 0700)
if err != nil {
t.Fatalf("failed to write android manifest file: %v", err)
}
// Add a dummy string resource to avoid errors from the Android build system.
fname = filepath.Join(tmpdir, "src/main/res/values/strings.xml")
err = ioutil.WriteFile(fname, []byte(stringsxml), 0700)
if err != nil {
t.Fatalf("failed to write strings.xml file: %v", err)
}
fname = filepath.Join(tmpdir, "build.gradle")
err = ioutil.WriteFile(fname, []byte(buildgradle), 0700)
if err != nil {
t.Fatalf("failed to write build.gradle file: %v", err)
}
if buf, err := run(gradle + " connectedAndroidTest"); err != nil {
t.Logf("%s", buf)
t.Errorf("failed to run gradle test: %v", err)
}
}
func run(cmd string) ([]byte, error) {
c := strings.Split(cmd, " ")
return exec.Command(c[0], c[1:]...).CombinedOutput()
}
func cp(dst, src string) error {
r, err := os.Open(src)
if err != nil {
return fmt.Errorf("failed to read source: %v", err)
}
defer r.Close()
w, err := os.Create(dst)
if err != nil {
return fmt.Errorf("failed to open destination: %v", err)
}
_, err = io.Copy(w, r)
cerr := w.Close()
if err != nil {
return err
}
return cerr
}
const androidmanifest = `<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.BindTest"
android:versionCode="1"
android:versionName="1.0">
</manifest>`
const buildgradle = `buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.0'
}
}
allprojects {
repositories {
google()
jcenter()
}
}
apply plugin: 'com.android.library'
android {
compileSdkVersion 'android-19'
defaultConfig { minSdkVersion 16 }
}
repositories {
flatDir { dirs 'libs' }
}
dependencies {
implementation(name: "pkg", ext: "aar")
}
`
const stringsxml = `<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="dummy">dummy</string>
</resources>`