Introduce module type 'sdk'
This change introduces a new module type named 'sdk'. It is a logical
group of prebuilt modules that together provide a context (e.g. APIs)
in which Mainline modules (such as APEXes) are built.
A prebuilt module (e.g. java_import) can join an sdk by adding it to the
sdk module as shown below:
sdk {
name: "mysdk#20",
java_libs: ["myjavalib_mysdk_20"],
}
java_import {
name: "myjavalib_mysdk_20",
srcs: ["myjavalib-v20.jar"],
sdk_member_name: "myjavalib",
}
sdk {
name: "mysdk#21",
java_libs: ["myjavalib_mysdk_21"],
}
java_import {
name: "myjavalib_mysdk_21",
srcs: ["myjavalib-v21.jar"],
sdk_member_name: "myjavalib",
}
java_library {
name: "myjavalib",
srcs: ["**/*/*.java"],
}
An APEX can specify the SDK(s) that it wants to build with via the new
'uses_sdks' property.
apex {
name: "myapex",
java_libs: ["libX", "libY"],
uses_sdks: ["mysdk#20"],
}
With this, libX, libY, and their transitive dependencies are all built
with the version 20 of myjavalib (the first java_import module) instead
of the other one (which is for version 21) and java_library having the
same name (which is for ToT).
Bug: 138182343
Test: m (sdk_test.go added)
Change-Id: I7e14c524a7d6a0d9f575fb20822080f39818c01e
diff --git a/sdk/sdk_test.go b/sdk/sdk_test.go
new file mode 100644
index 0000000..9eca72f
--- /dev/null
+++ b/sdk/sdk_test.go
@@ -0,0 +1,318 @@
+// 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 sdk
+
+import (
+ "io/ioutil"
+ "os"
+ "strings"
+ "testing"
+
+ "android/soong/android"
+ "android/soong/apex"
+ "android/soong/cc"
+ "android/soong/java"
+)
+
+func testSdkContext(t *testing.T, bp string) (*android.TestContext, android.Config) {
+ config := android.TestArchConfig(buildDir, nil)
+ ctx := android.NewTestArchContext()
+
+ // from android package
+ ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
+ ctx.PreArchMutators(func(ctx android.RegisterMutatorsContext) {
+ ctx.BottomUp("prebuilts", android.PrebuiltMutator).Parallel()
+ })
+ ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
+ ctx.TopDown("prebuilt_select", android.PrebuiltSelectModuleMutator).Parallel()
+ ctx.BottomUp("prebuilt_postdeps", android.PrebuiltPostDepsMutator).Parallel()
+ })
+
+ // from java package
+ ctx.RegisterModuleType("android_app_certificate", android.ModuleFactoryAdaptor(java.AndroidAppCertificateFactory))
+ ctx.RegisterModuleType("java_library", android.ModuleFactoryAdaptor(java.LibraryFactory))
+ ctx.RegisterModuleType("java_import", android.ModuleFactoryAdaptor(java.ImportFactory))
+
+ // from cc package
+ ctx.RegisterModuleType("cc_library", android.ModuleFactoryAdaptor(cc.LibraryFactory))
+ ctx.RegisterModuleType("cc_library_shared", android.ModuleFactoryAdaptor(cc.LibrarySharedFactory))
+ ctx.RegisterModuleType("cc_object", android.ModuleFactoryAdaptor(cc.ObjectFactory))
+ ctx.RegisterModuleType("cc_prebuilt_library_shared", android.ModuleFactoryAdaptor(cc.PrebuiltSharedLibraryFactory))
+ ctx.RegisterModuleType("cc_prebuilt_library_static", android.ModuleFactoryAdaptor(cc.PrebuiltStaticLibraryFactory))
+ ctx.RegisterModuleType("llndk_library", android.ModuleFactoryAdaptor(cc.LlndkLibraryFactory))
+ ctx.RegisterModuleType("toolchain_library", android.ModuleFactoryAdaptor(cc.ToolchainLibraryFactory))
+ ctx.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
+ ctx.BottomUp("image", cc.ImageMutator).Parallel()
+ ctx.BottomUp("link", cc.LinkageMutator).Parallel()
+ ctx.BottomUp("vndk", cc.VndkMutator).Parallel()
+ ctx.BottomUp("test_per_src", cc.TestPerSrcMutator).Parallel()
+ ctx.BottomUp("version", cc.VersionMutator).Parallel()
+ ctx.BottomUp("begin", cc.BeginMutator).Parallel()
+ })
+
+ // from apex package
+ ctx.RegisterModuleType("apex", android.ModuleFactoryAdaptor(apex.BundleFactory))
+ ctx.RegisterModuleType("apex_key", android.ModuleFactoryAdaptor(apex.ApexKeyFactory))
+ ctx.PostDepsMutators(apex.RegisterPostDepsMutators)
+
+ // from this package
+ ctx.RegisterModuleType("sdk", android.ModuleFactoryAdaptor(ModuleFactory))
+ ctx.PreDepsMutators(RegisterPreDepsMutators)
+ ctx.PostDepsMutators(RegisterPostDepsMutators)
+
+ ctx.Register()
+
+ bp = bp + `
+ apex_key {
+ name: "myapex.key",
+ public_key: "myapex.avbpubkey",
+ private_key: "myapex.pem",
+ }
+
+ android_app_certificate {
+ name: "myapex.cert",
+ certificate: "myapex",
+ }
+ ` + cc.GatherRequiredDepsForTest(android.Android)
+
+ ctx.MockFileSystem(map[string][]byte{
+ "Android.bp": []byte(bp),
+ "build/make/target/product/security": nil,
+ "apex_manifest.json": nil,
+ "system/sepolicy/apex/myapex-file_contexts": nil,
+ "system/sepolicy/apex/myapex2-file_contexts": nil,
+ "myapex.avbpubkey": nil,
+ "myapex.pem": nil,
+ "myapex.x509.pem": nil,
+ "myapex.pk8": nil,
+ "Test.java": nil,
+ "Test.cpp": nil,
+ "libfoo.so": nil,
+ })
+
+ return ctx, config
+}
+
+func testSdk(t *testing.T, bp string) (*android.TestContext, android.Config) {
+ ctx, config := testSdkContext(t, bp)
+ _, errs := ctx.ParseFileList(".", []string{"Android.bp"})
+ android.FailIfErrored(t, errs)
+ _, errs = ctx.PrepareBuildActions(config)
+ android.FailIfErrored(t, errs)
+ return ctx, config
+}
+
+// ensure that 'result' contains 'expected'
+func ensureContains(t *testing.T, result string, expected string) {
+ t.Helper()
+ if !strings.Contains(result, expected) {
+ t.Errorf("%q is not found in %q", expected, result)
+ }
+}
+
+// ensures that 'result' does not contain 'notExpected'
+func ensureNotContains(t *testing.T, result string, notExpected string) {
+ t.Helper()
+ if strings.Contains(result, notExpected) {
+ t.Errorf("%q is found in %q", notExpected, result)
+ }
+}
+
+func ensureListContains(t *testing.T, result []string, expected string) {
+ t.Helper()
+ if !android.InList(expected, result) {
+ t.Errorf("%q is not found in %v", expected, result)
+ }
+}
+
+func ensureListNotContains(t *testing.T, result []string, notExpected string) {
+ t.Helper()
+ if android.InList(notExpected, result) {
+ t.Errorf("%q is found in %v", notExpected, result)
+ }
+}
+
+func pathsToStrings(paths android.Paths) []string {
+ ret := []string{}
+ for _, p := range paths {
+ ret = append(ret, p.String())
+ }
+ return ret
+}
+
+func TestBasicSdkWithJava(t *testing.T) {
+ ctx, _ := testSdk(t, `
+ sdk {
+ name: "mysdk#1",
+ java_libs: ["sdkmember_mysdk_1"],
+ }
+
+ sdk {
+ name: "mysdk#2",
+ java_libs: ["sdkmember_mysdk_2"],
+ }
+
+ java_import {
+ name: "sdkmember",
+ prefer: false,
+ host_supported: true,
+ }
+
+ java_import {
+ name: "sdkmember_mysdk_1",
+ sdk_member_name: "sdkmember",
+ host_supported: true,
+ }
+
+ java_import {
+ name: "sdkmember_mysdk_2",
+ sdk_member_name: "sdkmember",
+ host_supported: true,
+ }
+
+ java_library {
+ name: "myjavalib",
+ srcs: ["Test.java"],
+ libs: ["sdkmember"],
+ system_modules: "none",
+ sdk_version: "none",
+ compile_dex: true,
+ host_supported: true,
+ }
+
+ apex {
+ name: "myapex",
+ java_libs: ["myjavalib"],
+ uses_sdks: ["mysdk#1"],
+ key: "myapex.key",
+ certificate: ":myapex.cert",
+ }
+
+ apex {
+ name: "myapex2",
+ java_libs: ["myjavalib"],
+ uses_sdks: ["mysdk#2"],
+ key: "myapex.key",
+ certificate: ":myapex.cert",
+ }
+ `)
+
+ sdkMemberV1 := ctx.ModuleForTests("sdkmember_mysdk_1", "android_common_myapex").Rule("combineJar").Output
+ sdkMemberV2 := ctx.ModuleForTests("sdkmember_mysdk_2", "android_common_myapex2").Rule("combineJar").Output
+
+ javalibForMyApex := ctx.ModuleForTests("myjavalib", "android_common_myapex")
+ javalibForMyApex2 := ctx.ModuleForTests("myjavalib", "android_common_myapex2")
+
+ // Depending on the uses_sdks value, different libs are linked
+ ensureListContains(t, pathsToStrings(javalibForMyApex.Rule("javac").Implicits), sdkMemberV1.String())
+ ensureListContains(t, pathsToStrings(javalibForMyApex2.Rule("javac").Implicits), sdkMemberV2.String())
+}
+
+func TestBasicSdkWithCc(t *testing.T) {
+ ctx, _ := testSdk(t, `
+ sdk {
+ name: "mysdk#1",
+ native_shared_libs: ["sdkmember_mysdk_1"],
+ }
+
+ sdk {
+ name: "mysdk#2",
+ native_shared_libs: ["sdkmember_mysdk_2"],
+ }
+
+ cc_prebuilt_library_shared {
+ name: "sdkmember",
+ srcs: ["libfoo.so"],
+ prefer: false,
+ system_shared_libs: [],
+ stl: "none",
+ }
+
+ cc_prebuilt_library_shared {
+ name: "sdkmember_mysdk_1",
+ sdk_member_name: "sdkmember",
+ srcs: ["libfoo.so"],
+ system_shared_libs: [],
+ stl: "none",
+ }
+
+ cc_prebuilt_library_shared {
+ name: "sdkmember_mysdk_2",
+ sdk_member_name: "sdkmember",
+ srcs: ["libfoo.so"],
+ system_shared_libs: [],
+ stl: "none",
+ }
+
+ cc_library_shared {
+ name: "mycpplib",
+ srcs: ["Test.cpp"],
+ shared_libs: ["sdkmember"],
+ system_shared_libs: [],
+ stl: "none",
+ }
+
+ apex {
+ name: "myapex",
+ native_shared_libs: ["mycpplib"],
+ uses_sdks: ["mysdk#1"],
+ key: "myapex.key",
+ certificate: ":myapex.cert",
+ }
+
+ apex {
+ name: "myapex2",
+ native_shared_libs: ["mycpplib"],
+ uses_sdks: ["mysdk#2"],
+ key: "myapex.key",
+ certificate: ":myapex.cert",
+ }
+ `)
+
+ sdkMemberV1 := ctx.ModuleForTests("sdkmember_mysdk_1", "android_arm64_armv8-a_core_shared_myapex").Rule("toc").Output
+ sdkMemberV2 := ctx.ModuleForTests("sdkmember_mysdk_2", "android_arm64_armv8-a_core_shared_myapex2").Rule("toc").Output
+
+ cpplibForMyApex := ctx.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex")
+ cpplibForMyApex2 := ctx.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex2")
+
+ // Depending on the uses_sdks value, different libs are linked
+ ensureListContains(t, pathsToStrings(cpplibForMyApex.Rule("ld").Implicits), sdkMemberV1.String())
+ ensureListContains(t, pathsToStrings(cpplibForMyApex2.Rule("ld").Implicits), sdkMemberV2.String())
+}
+
+var buildDir string
+
+func setUp() {
+ var err error
+ buildDir, err = ioutil.TempDir("", "soong_sdk_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())
+}