platform_build_soong/java/java_test.go

680 lines
18 KiB
Go

// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package java
import (
"android/soong/android"
"android/soong/genrule"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
var buildDir string
func setUp() {
var err error
buildDir, err = ioutil.TempDir("", "soong_java_test")
if err != nil {
panic(err)
}
}
func tearDown() {
os.RemoveAll(buildDir)
}
func TestMain(m *testing.M) {
run := func() int {
setUp()
defer tearDown()
return m.Run()
}
os.Exit(run())
}
func testJava(t *testing.T, bp string) *android.TestContext {
return testJavaWithEnv(t, bp, nil)
}
func testJavaWithEnv(t *testing.T, bp string, env map[string]string) *android.TestContext {
config := android.TestArchConfig(buildDir, env)
ctx := android.NewTestArchContext()
ctx.RegisterModuleType("android_app", android.ModuleFactoryAdaptor(AndroidAppFactory))
ctx.RegisterModuleType("java_library", android.ModuleFactoryAdaptor(LibraryFactory(true)))
ctx.RegisterModuleType("java_library_host", android.ModuleFactoryAdaptor(LibraryHostFactory))
ctx.RegisterModuleType("java_import", android.ModuleFactoryAdaptor(ImportFactory))
ctx.RegisterModuleType("java_defaults", android.ModuleFactoryAdaptor(defaultsFactory))
ctx.RegisterModuleType("java_system_modules", android.ModuleFactoryAdaptor(SystemModulesFactory))
ctx.RegisterModuleType("filegroup", android.ModuleFactoryAdaptor(genrule.FileGroupFactory))
ctx.RegisterModuleType("genrule", android.ModuleFactoryAdaptor(genrule.GenRuleFactory))
ctx.PreArchMutators(android.RegisterPrebuiltsPreArchMutators)
ctx.PreArchMutators(android.RegisterPrebuiltsPostDepsMutators)
ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
ctx.Register()
extraModules := []string{
"core-oj",
"core-libart",
"framework",
"ext",
"okhttp",
"android_stubs_current",
"android_system_stubs_current",
"android_test_stubs_current",
"kotlin-stdlib",
}
for _, extra := range extraModules {
bp += fmt.Sprintf(`
java_library {
name: "%s",
srcs: ["a.java"],
no_standard_libs: true,
system_modules: "core-system-modules",
}
`, extra)
}
if config.TargetOpenJDK9() {
systemModules := []string{
"core-system-modules",
"android_stubs_current_system_modules",
"android_system_stubs_current_system_modules",
"android_test_stubs_current_system_modules",
}
for _, extra := range systemModules {
bp += fmt.Sprintf(`
java_system_modules {
name: "%s",
}
`, extra)
}
}
ctx.MockFileSystem(map[string][]byte{
"Android.bp": []byte(bp),
"a.java": nil,
"b.java": nil,
"c.java": nil,
"b.kt": nil,
"a.jar": nil,
"b.jar": nil,
"res/a": nil,
"res/b": nil,
"res2/a": nil,
"prebuilts/sdk/14/android.jar": nil,
"prebuilts/sdk/14/framework.aidl": nil,
"prebuilts/sdk/current/android.jar": nil,
"prebuilts/sdk/current/framework.aidl": nil,
"prebuilts/sdk/system_current/android.jar": nil,
"prebuilts/sdk/system_current/framework.aidl": nil,
"prebuilts/sdk/test_current/android.jar": nil,
"prebuilts/sdk/test_current/framework.aidl": nil,
})
_, errs := ctx.ParseBlueprintsFiles("Android.bp")
fail(t, errs)
_, errs = ctx.PrepareBuildActions(config)
fail(t, errs)
return ctx
}
func moduleToPath(name string) string {
switch {
case name == `""`:
return name
case strings.HasSuffix(name, ".jar"):
return name
case name == "android_stubs_current" || name == "android_system_stubs_current" ||
name == "android_test_stubs_current":
return filepath.Join(buildDir, ".intermediates", name, "android_common", "javac", name+".jar")
default:
return filepath.Join(buildDir, ".intermediates", name, "android_common", "turbine-combined", name+".jar")
}
}
func TestSimple(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java"],
libs: ["bar"],
static_libs: ["baz"],
}
java_library {
name: "bar",
srcs: ["b.java"],
}
java_library {
name: "baz",
srcs: ["c.java"],
}
`)
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
combineJar := ctx.ModuleForTests("foo", "android_common").Description("for javac")
if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
}
baz := ctx.ModuleForTests("baz", "android_common").Rule("javac").Output.String()
barTurbine := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "turbine-combined", "bar.jar")
bazTurbine := filepath.Join(buildDir, ".intermediates", "baz", "android_common", "turbine-combined", "baz.jar")
if !strings.Contains(javac.Args["classpath"], barTurbine) {
t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], barTurbine)
}
if !strings.Contains(javac.Args["classpath"], bazTurbine) {
t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bazTurbine)
}
if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != baz {
t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
}
}
func TestArchSpecific(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java"],
target: {
android: {
srcs: ["b.java"],
},
},
}
`)
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
if len(javac.Inputs) != 2 || javac.Inputs[0].String() != "a.java" || javac.Inputs[1].String() != "b.java" {
t.Errorf(`foo inputs %v != ["a.java", "b.java"]`, javac.Inputs)
}
}
var classpathTestcases = []struct {
name string
moduleType string
host android.OsClass
properties string
bootclasspath []string
system string
classpath []string
}{
{
name: "default",
bootclasspath: []string{"core-oj", "core-libart"},
system: "core-system-modules",
classpath: []string{"ext", "framework", "okhttp"},
},
{
name: "blank sdk version",
properties: `sdk_version: "",`,
bootclasspath: []string{"core-oj", "core-libart"},
system: "core-system-modules",
classpath: []string{"ext", "framework", "okhttp"},
},
{
name: "sdk v14",
properties: `sdk_version: "14",`,
bootclasspath: []string{`""`},
system: "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
classpath: []string{"prebuilts/sdk/14/android.jar"},
},
{
name: "current",
properties: `sdk_version: "current",`,
bootclasspath: []string{`""`},
system: "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
classpath: []string{"prebuilts/sdk/current/android.jar"},
},
{
name: "system_current",
properties: `sdk_version: "system_current",`,
bootclasspath: []string{`""`},
system: "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
classpath: []string{"prebuilts/sdk/system_current/android.jar"},
},
{
name: "test_current",
properties: `sdk_version: "test_current",`,
bootclasspath: []string{`""`},
system: "bootclasspath", // special value to tell 1.9 test to expect bootclasspath
classpath: []string{"prebuilts/sdk/test_current/android.jar"},
},
{
name: "nostdlib",
properties: `no_standard_libs: true, system_modules: "none"`,
system: "none",
bootclasspath: []string{`""`},
classpath: []string{},
},
{
name: "nostdlib system_modules",
properties: `no_standard_libs: true, system_modules: "core-system-modules"`,
system: "core-system-modules",
bootclasspath: []string{`""`},
classpath: []string{},
},
{
name: "host default",
moduleType: "java_library_host",
properties: ``,
host: android.Host,
classpath: []string{},
},
{
name: "host nostdlib",
moduleType: "java_library_host",
host: android.Host,
properties: `no_standard_libs: true`,
classpath: []string{},
},
{
name: "host supported default",
host: android.Host,
properties: `host_supported: true,`,
classpath: []string{},
},
{
name: "host supported nostdlib",
host: android.Host,
properties: `host_supported: true, no_standard_libs: true, system_modules: "none"`,
classpath: []string{},
},
}
func TestClasspath(t *testing.T) {
for _, testcase := range classpathTestcases {
t.Run(testcase.name, func(t *testing.T) {
moduleType := "java_library"
if testcase.moduleType != "" {
moduleType = testcase.moduleType
}
bp := moduleType + ` {
name: "foo",
srcs: ["a.java"],
` + testcase.properties + `
}`
variant := "android_common"
if testcase.host == android.Host {
variant = android.BuildOs.String() + "_common"
}
convertModulesToPaths := func(cp []string) []string {
ret := make([]string, len(cp))
for i, e := range cp {
ret[i] = moduleToPath(e)
}
return ret
}
bootclasspath := convertModulesToPaths(testcase.bootclasspath)
classpath := convertModulesToPaths(testcase.classpath)
bc := strings.Join(bootclasspath, ":")
if bc != "" {
bc = "-bootclasspath " + bc
}
c := strings.Join(classpath, ":")
if c != "" {
c = "-classpath " + c
}
system := ""
if testcase.system == "none" {
system = "--system=none"
} else if testcase.system != "" {
system = "--system=" + filepath.Join(buildDir, ".intermediates", testcase.system, "android_common", "system") + "/"
}
t.Run("1.8", func(t *testing.T) {
// Test default javac 1.8
ctx := testJava(t, bp)
javac := ctx.ModuleForTests("foo", variant).Rule("javac")
got := javac.Args["bootClasspath"]
if got != bc {
t.Errorf("bootclasspath expected %q != got %q", bc, got)
}
got = javac.Args["classpath"]
if got != c {
t.Errorf("classpath expected %q != got %q", c, got)
}
var deps []string
if len(bootclasspath) > 0 && bootclasspath[0] != `""` {
deps = append(deps, bootclasspath...)
}
deps = append(deps, classpath...)
if !reflect.DeepEqual(javac.Implicits.Strings(), deps) {
t.Errorf("implicits expected %q != got %q", deps, javac.Implicits.Strings())
}
})
// Test again with javac 1.9
t.Run("1.9", func(t *testing.T) {
ctx := testJavaWithEnv(t, bp, map[string]string{"EXPERIMENTAL_USE_OPENJDK9": "true"})
javac := ctx.ModuleForTests("foo", variant).Rule("javac")
got := javac.Args["bootClasspath"]
expected := system
if testcase.system == "bootclasspath" {
expected = bc
}
if got != expected {
t.Errorf("bootclasspath expected %q != got %q", expected, got)
}
})
})
}
}
func TestPrebuilts(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java"],
libs: ["bar"],
static_libs: ["baz"],
}
java_import {
name: "bar",
jars: ["a.jar"],
}
java_import {
name: "baz",
jars: ["b.jar"],
}
`)
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
combineJar := ctx.ModuleForTests("foo", "android_common").Description("for javac")
bar := "a.jar"
if !strings.Contains(javac.Args["classpath"], bar) {
t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], bar)
}
if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != "b.jar" {
t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, "b.jar")
}
}
func TestDefaults(t *testing.T) {
ctx := testJava(t, `
java_defaults {
name: "defaults",
srcs: ["a.java"],
libs: ["bar"],
static_libs: ["baz"],
}
java_library {
name: "foo",
defaults: ["defaults"],
}
java_library {
name: "bar",
srcs: ["b.java"],
}
java_library {
name: "baz",
srcs: ["c.java"],
}
`)
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
combineJar := ctx.ModuleForTests("foo", "android_common").Description("for javac")
if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
}
barTurbine := filepath.Join(buildDir, ".intermediates", "bar", "android_common", "turbine-combined", "bar.jar")
if !strings.Contains(javac.Args["classpath"], barTurbine) {
t.Errorf("foo classpath %v does not contain %q", javac.Args["classpath"], barTurbine)
}
baz := ctx.ModuleForTests("baz", "android_common").Rule("javac").Output.String()
if len(combineJar.Inputs) != 2 || combineJar.Inputs[1].String() != baz {
t.Errorf("foo combineJar inputs %v does not contain %q", combineJar.Inputs, baz)
}
}
func TestResources(t *testing.T) {
var table = []struct {
name string
prop string
extra string
args string
}{
{
// Test that a module with java_resource_dirs includes the files
name: "resource dirs",
prop: `java_resource_dirs: ["res"]`,
args: "-C res -f res/a -f res/b",
},
{
// Test that a module with java_resources includes the files
name: "resource files",
prop: `java_resources: ["res/a", "res/b"]`,
args: "-C . -f res/a -f res/b",
},
{
// Test that a module with a filegroup in java_resources includes the files with the
// path prefix
name: "resource filegroup",
prop: `java_resources: [":foo-res"]`,
extra: `
filegroup {
name: "foo-res",
path: "res",
srcs: ["res/a", "res/b"],
}`,
args: "-C res -f res/a -f res/b",
},
{
// Test that a module with "include_srcs: true" includes its source files in the resources jar
name: "include sources",
prop: `include_srcs: true`,
args: "-C . -f a.java -f b.java -f c.java",
},
}
for _, test := range table {
t.Run(test.name, func(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: [
"a.java",
"b.java",
"c.java",
],
`+test.prop+`,
}
`+test.extra)
foo := ctx.ModuleForTests("foo", "android_common").Output("combined/foo.jar")
fooRes := ctx.ModuleForTests("foo", "android_common").Output("res/foo.jar")
if !inList(fooRes.Output.String(), foo.Inputs.Strings()) {
t.Errorf("foo combined jars %v does not contain %q",
foo.Inputs.Strings(), fooRes.Output.String())
}
if fooRes.Args["jarArgs"] != test.args {
t.Errorf("foo resource jar args %q is not %q",
fooRes.Args["jarArgs"], test.args)
}
})
}
}
func TestExcludeResources(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java"],
java_resource_dirs: ["res", "res2"],
exclude_java_resource_dirs: ["res2"],
}
java_library {
name: "bar",
srcs: ["a.java"],
java_resources: ["res/*"],
exclude_java_resources: ["res/b"],
}
`)
fooRes := ctx.ModuleForTests("foo", "android_common").Output("res/foo.jar")
expected := "-C res -f res/a -f res/b"
if fooRes.Args["jarArgs"] != expected {
t.Errorf("foo resource jar args %q is not %q",
fooRes.Args["jarArgs"], expected)
}
barRes := ctx.ModuleForTests("bar", "android_common").Output("res/bar.jar")
expected = "-C . -f res/a"
if barRes.Args["jarArgs"] != expected {
t.Errorf("bar resource jar args %q is not %q",
barRes.Args["jarArgs"], expected)
}
}
func TestGeneratedSources(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: [
"a*.java",
":gen",
"b*.java",
],
}
genrule {
name: "gen",
tool_files: ["res/a"],
out: ["gen.java"],
}
`)
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
genrule := ctx.ModuleForTests("gen", "").Rule("generator")
if filepath.Base(genrule.Output.String()) != "gen.java" {
t.Fatalf(`gen output file %v is not ".../gen.java"`, genrule.Output.String())
}
if len(javac.Inputs) != 3 ||
javac.Inputs[0].String() != "a.java" ||
javac.Inputs[1].String() != genrule.Output.String() ||
javac.Inputs[2].String() != "b.java" {
t.Errorf(`foo inputs %v != ["a.java", ".../gen.java", "b.java"]`, javac.Inputs)
}
}
func TestKotlin(t *testing.T) {
ctx := testJava(t, `
java_library {
name: "foo",
srcs: ["a.java", "b.kt"],
}
java_library {
name: "bar",
srcs: ["b.kt"],
}
`)
kotlinc := ctx.ModuleForTests("foo", "android_common").Rule("kotlinc")
javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
jar := ctx.ModuleForTests("foo", "android_common").Output("combined/foo.jar")
if len(kotlinc.Inputs) != 2 || kotlinc.Inputs[0].String() != "a.java" ||
kotlinc.Inputs[1].String() != "b.kt" {
t.Errorf(`foo kotlinc inputs %v != ["a.java", "b.kt"]`, kotlinc.Inputs)
}
if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
}
if !strings.Contains(javac.Args["classpath"], kotlinc.Output.String()) {
t.Errorf("foo classpath %v does not contain %q",
javac.Args["classpath"], kotlinc.Output.String())
}
if !inList(kotlinc.Output.String(), jar.Inputs.Strings()) {
t.Errorf("foo jar inputs %v does not contain %q",
jar.Inputs.Strings(), kotlinc.Output.String())
}
kotlinc = ctx.ModuleForTests("bar", "android_common").Rule("kotlinc")
jar = ctx.ModuleForTests("bar", "android_common").Output("combined/bar.jar")
if len(kotlinc.Inputs) != 1 || kotlinc.Inputs[0].String() != "b.kt" {
t.Errorf(`bar kotlinc inputs %v != ["b.kt"]`, kotlinc.Inputs)
}
}
func fail(t *testing.T, errs []error) {
if len(errs) > 0 {
for _, err := range errs {
t.Error(err)
}
t.FailNow()
}
}