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// Copyright 2019 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 (
"path/filepath"
"reflect"
"strings"
"testing"
"github.com/google/blueprint/proptools"
"android/soong/android"
"android/soong/java/config"
)
func TestClasspath(t *testing.T) {
var classpathTestcases = []struct {
name string
unbundled bool
pdk bool
moduleType string
host android.OsClass
properties string
// for java 8
bootclasspath []string
java8classpath []string
// for java 9
system string
java9classpath []string
forces8 bool // if set, javac will always be called with java 8 arguments
aidl string
}{
{
name: "default",
bootclasspath: config.DefaultBootclasspathLibraries,
system: config.DefaultSystemModules,
java8classpath: config.DefaultLibraries,
java9classpath: config.DefaultLibraries,
aidl: "-Iframework/aidl",
},
{
name: `sdk_version:"core_platform"`,
properties: `sdk_version:"core_platform"`,
bootclasspath: config.DefaultBootclasspathLibraries,
system: config.DefaultSystemModules,
java8classpath: []string{},
aidl: "",
},
{
name: "blank sdk version",
properties: `sdk_version: "",`,
bootclasspath: config.DefaultBootclasspathLibraries,
system: config.DefaultSystemModules,
java8classpath: config.DefaultLibraries,
java9classpath: config.DefaultLibraries,
aidl: "-Iframework/aidl",
},
{
name: "sdk v29",
properties: `sdk_version: "29",`,
bootclasspath: []string{`""`},
forces8: true,
java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/29/public/framework.aidl",
},
{
name: "sdk v30",
properties: `sdk_version: "30",`,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "current",
properties: `sdk_version: "current",`,
bootclasspath: []string{"android_stubs_current", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"android_stubs_current"},
aidl: "-p" + buildDir + "/framework.aidl",
},
{
name: "system_current",
properties: `sdk_version: "system_current",`,
bootclasspath: []string{"android_system_stubs_current", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"android_system_stubs_current"},
aidl: "-p" + buildDir + "/framework.aidl",
},
{
name: "system_29",
properties: `sdk_version: "system_29",`,
bootclasspath: []string{`""`},
forces8: true,
java8classpath: []string{"prebuilts/sdk/29/system/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/29/public/framework.aidl",
},
{
name: "system_30",
properties: `sdk_version: "system_30",`,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/system/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/system/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "test_current",
properties: `sdk_version: "test_current",`,
bootclasspath: []string{"android_test_stubs_current", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"android_test_stubs_current"},
aidl: "-p" + buildDir + "/framework.aidl",
},
{
name: "core_current",
properties: `sdk_version: "core_current",`,
bootclasspath: []string{"core.current.stubs", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"core.current.stubs"},
},
{
name: "nostdlib",
properties: `sdk_version: "none", system_modules: "none"`,
system: "none",
bootclasspath: []string{`""`},
java8classpath: []string{},
},
{
name: "nostdlib system_modules",
properties: `sdk_version: "none", system_modules: "legacy-core-platform-api-stubs-system-modules"`,
system: "legacy-core-platform-api-stubs-system-modules",
bootclasspath: []string{"legacy-core-platform-api-stubs-system-modules-lib"},
java8classpath: []string{},
},
{
name: "host default",
moduleType: "java_library_host",
properties: ``,
host: android.Host,
bootclasspath: []string{"jdk8/jre/lib/jce.jar", "jdk8/jre/lib/rt.jar"},
java8classpath: []string{},
},
{
name: "host supported default",
host: android.Host,
properties: `host_supported: true,`,
java8classpath: []string{},
bootclasspath: []string{"jdk8/jre/lib/jce.jar", "jdk8/jre/lib/rt.jar"},
},
{
name: "host supported nostdlib",
host: android.Host,
properties: `host_supported: true, sdk_version: "none", system_modules: "none"`,
java8classpath: []string{},
},
{
name: "unbundled sdk v29",
unbundled: true,
properties: `sdk_version: "29",`,
bootclasspath: []string{`""`},
forces8: true,
java8classpath: []string{"prebuilts/sdk/29/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/29/public/framework.aidl",
},
{
name: "unbundled sdk v30",
unbundled: true,
properties: `sdk_version: "30",`,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "unbundled current",
unbundled: true,
properties: `sdk_version: "current",`,
bootclasspath: []string{`""`},
system: "sdk_public_current_system_modules",
java8classpath: []string{"prebuilts/sdk/current/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/current/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/current/public/framework.aidl",
},
{
name: "pdk default",
pdk: true,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "pdk current",
pdk: true,
properties: `sdk_version: "current",`,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "pdk 29",
pdk: true,
properties: `sdk_version: "29",`,
bootclasspath: []string{`""`},
system: "sdk_public_30_system_modules",
java8classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
java9classpath: []string{"prebuilts/sdk/30/public/android.jar", "prebuilts/sdk/tools/core-lambda-stubs.jar"},
aidl: "-pprebuilts/sdk/30/public/framework.aidl",
},
{
name: "module_current",
properties: `sdk_version: "module_current",`,
bootclasspath: []string{"android_module_lib_stubs_current", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"android_module_lib_stubs_current"},
aidl: "-p" + buildDir + "/framework_non_updatable.aidl",
},
{
name: "system_server_current",
properties: `sdk_version: "system_server_current",`,
bootclasspath: []string{"android_system_server_stubs_current", "core-lambda-stubs"},
system: "core-current-stubs-system-modules",
java9classpath: []string{"android_system_server_stubs_current"},
aidl: "-p" + buildDir + "/framework.aidl",
},
}
for _, testcase := range classpathTestcases {
t.Run(testcase.name, func(t *testing.T) {
moduleType := "java_library"
if testcase.moduleType != "" {
moduleType = testcase.moduleType
}
props := `
name: "foo",
srcs: ["a.java"],
target: {
android: {
srcs: ["bar-doc/IFoo.aidl"],
},
},
`
bp := moduleType + " {" + props + testcase.properties + `
}`
bpJava8 := moduleType + " {" + props + `java_version: "1.8",
` + 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)
java8classpath := convertModulesToPaths(testcase.java8classpath)
java9classpath := convertModulesToPaths(testcase.java9classpath)
bc := ""
var bcDeps []string
if len(bootclasspath) > 0 {
bc = "-bootclasspath " + strings.Join(bootclasspath, ":")
if bootclasspath[0] != `""` {
bcDeps = bootclasspath
}
}
j8c := ""
if len(java8classpath) > 0 {
j8c = "-classpath " + strings.Join(java8classpath, ":")
}
j9c := ""
if len(java9classpath) > 0 {
j9c = "-classpath " + strings.Join(java9classpath, ":")
}
system := ""
var systemDeps []string
if testcase.system == "none" {
system = "--system=none"
} else if testcase.system != "" {
dir := ""
if strings.HasPrefix(testcase.system, "sdk_public_") {
dir = "prebuilts/sdk"
}
system = "--system=" + filepath.Join(buildDir, ".intermediates", dir, testcase.system, "android_common", "system")
// The module-relative parts of these paths are hardcoded in system_modules.go:
systemDeps = []string{
filepath.Join(buildDir, ".intermediates", dir, testcase.system, "android_common", "system", "lib", "modules"),
filepath.Join(buildDir, ".intermediates", dir, testcase.system, "android_common", "system", "lib", "jrt-fs.jar"),
filepath.Join(buildDir, ".intermediates", dir, testcase.system, "android_common", "system", "release"),
}
}
checkClasspath := func(t *testing.T, ctx *android.TestContext, isJava8 bool) {
foo := ctx.ModuleForTests("foo", variant)
javac := foo.Rule("javac")
var deps []string
aidl := foo.MaybeRule("aidl")
if aidl.Rule != nil {
deps = append(deps, aidl.Output.String())
}
got := javac.Args["bootClasspath"]
expected := ""
if isJava8 || testcase.forces8 {
expected = bc
deps = append(deps, bcDeps...)
} else {
expected = system
deps = append(deps, systemDeps...)
}
if got != expected {
t.Errorf("bootclasspath expected %q != got %q", expected, got)
}
if isJava8 || testcase.forces8 {
expected = j8c
deps = append(deps, java8classpath...)
} else {
expected = j9c
deps = append(deps, java9classpath...)
}
got = javac.Args["classpath"]
if got != expected {
t.Errorf("classpath expected %q != got %q", expected, got)
}
if !reflect.DeepEqual(javac.Implicits.Strings(), deps) {
t.Errorf("implicits expected %q != got %q", deps, javac.Implicits.Strings())
}
}
// Test with legacy javac -source 1.8 -target 1.8
t.Run("Java language level 8", func(t *testing.T) {
config := testConfig(nil, bpJava8, nil)
if testcase.unbundled {
config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true)
}
if testcase.pdk {
config.TestProductVariables.Pdk = proptools.BoolPtr(true)
}
ctx := testContext()
run(t, ctx, config)
checkClasspath(t, ctx, true /* isJava8 */)
if testcase.host != android.Host {
aidl := ctx.ModuleForTests("foo", variant).Rule("aidl")
if g, w := aidl.RuleParams.Command, testcase.aidl+" -I."; !strings.Contains(g, w) {
t.Errorf("want aidl command to contain %q, got %q", w, g)
}
}
})
// Test with default javac -source 9 -target 9
t.Run("Java language level 9", func(t *testing.T) {
config := testConfig(nil, bp, nil)
if testcase.unbundled {
config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true)
}
if testcase.pdk {
config.TestProductVariables.Pdk = proptools.BoolPtr(true)
}
ctx := testContext()
run(t, ctx, config)
checkClasspath(t, ctx, false /* isJava8 */)
if testcase.host != android.Host {
aidl := ctx.ModuleForTests("foo", variant).Rule("aidl")
if g, w := aidl.RuleParams.Command, testcase.aidl+" -I."; !strings.Contains(g, w) {
t.Errorf("want aidl command to contain %q, got %q", w, g)
}
}
})
// Test again with PLATFORM_VERSION_CODENAME=REL, javac -source 8 -target 8
t.Run("REL + Java language level 8", func(t *testing.T) {
config := testConfig(nil, bpJava8, nil)
config.TestProductVariables.Platform_sdk_codename = proptools.StringPtr("REL")
config.TestProductVariables.Platform_sdk_final = proptools.BoolPtr(true)
if testcase.unbundled {
config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true)
}
if testcase.pdk {
config.TestProductVariables.Pdk = proptools.BoolPtr(true)
}
ctx := testContext()
run(t, ctx, config)
checkClasspath(t, ctx, true /* isJava8 */)
})
// Test again with PLATFORM_VERSION_CODENAME=REL, javac -source 9 -target 9
t.Run("REL + Java language level 9", func(t *testing.T) {
config := testConfig(nil, bp, nil)
config.TestProductVariables.Platform_sdk_codename = proptools.StringPtr("REL")
config.TestProductVariables.Platform_sdk_final = proptools.BoolPtr(true)
if testcase.unbundled {
config.TestProductVariables.Unbundled_build = proptools.BoolPtr(true)
}
if testcase.pdk {
config.TestProductVariables.Pdk = proptools.BoolPtr(true)
}
ctx := testContext()
run(t, ctx, config)
checkClasspath(t, ctx, false /* isJava8 */)
})
})
}
}