platform_build_soong/dexpreopt/dexpreopt_test.go
Jiakai Zhang 7d292228c1 Determine GC type based on BUILT_KERNEL_VERSION_FILE.
How it works:
1. build/make/core/Makefile generates a txt file with the kernel
   version, which is taken from an explicit BOARD_KERNEL_VERSION value,
   or extracted from the kernel image on the source tree, or extracted
   from the kernel image extracted from the prebuilt boot.img.
   The file is saved at
   $ANDROID_PRODUCT_OUT/obj/PACKAGING/check_vintf_all_intermediates/kernel_version.txt.
2. If PRODUCT_ENABLE_UFFD_GC is "default", meaning the GC type needs to
   be determined by the kernel version, build/make/core/Makefile copies
   kernel_version.txt to
   out/soong/dexpreopt/kernel_version_for_uffd_gc.txt.
3. build/soong/dexpreopt/config.go writes the the UFFD GC flag to
   out/soong/dexpreopt/uffd_gc_flag.txt. The flag is determined by an
   explicit PRODUCT_ENABLE_UFFD_GC value or by contruct_uffd_gc_flag.py,
   which reads kernel_version_for_uffd_gc.txt and determines the flag
   accordingly.
4. dex2oat takes the UFFD GC flag from uffd_gc_flag.txt.
5. post_process_props.py mangles ro.dalvik.vm.enable_uffd_gc based on
   the same logic.

Bug: 321751629
Bug: 319554951
Bug: 318763448
Bug: 319648491
Test: m --no-skip-soong-tests nothing
Test: atest uffd_gc_utils_test
Test: Build with `OVERRIDE_ENABLE_UFFD_GC=default m` for device with no
  UFFD support -
  1. Check the existence of `-Xgc:CMC` in
     out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.invocation
     (dex2oat invocation for a boot image)
  2. Check the existence of `-Xgc:CMC` in
     out/soong/.intermediates/packages/apps/Settings/Settings/android_common/dexpreopt/Settings/oat/arm64/package.invocation
     (dex2oat invocation for an app defined in .bp)
  3. Check the existence of `-Xgc:CMC` in
     $ANDROID_PRODUCT_OUT/obj/APPS/Dialer_intermediates/oat/arm64/package.invocation
     (dex2oat invocation for an app defined in .mk)
  4. Check the value of ro.dalvik.vm.enable_uffd_gc in
     $ANDROID_PRODUCT_OUT/product/etc/build.prop
Test: Build with `OVERRIDE_ENABLE_UFFD_GC=default m` for device with
  UFFD support, and do the steps above.
Test: Build with `OVERRIDE_ENABLE_UFFD_GC=true m`, and do the steps
  above.
Test: Build with `OVERRIDE_ENABLE_UFFD_GC=false m`, and do the steps
  above.

Change-Id: I035ad32233e49e2a30ce11f6c7c318a648511ef8
2024-02-02 09:23:37 +08:00

373 lines
14 KiB
Go

// Copyright 2018 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 dexpreopt
import (
"android/soong/android"
"fmt"
"testing"
)
func testSystemModuleConfig(ctx android.PathContext, name string) *ModuleConfig {
return testModuleConfig(ctx, name, "system")
}
func testSystemProductModuleConfig(ctx android.PathContext, name string) *ModuleConfig {
return testModuleConfig(ctx, name, "system/product")
}
func testProductModuleConfig(ctx android.PathContext, name string) *ModuleConfig {
return testModuleConfig(ctx, name, "product")
}
func testModuleConfig(ctx android.PathContext, name, partition string) *ModuleConfig {
return createTestModuleConfig(
name,
fmt.Sprintf("/%s/app/test/%s.apk", partition, name),
android.PathForOutput(ctx, fmt.Sprintf("%s/%s.apk", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/dex/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/enforce_uses_libraries.status", name)))
}
func testApexModuleConfig(ctx android.PathContext, name, apexName string) *ModuleConfig {
return createTestModuleConfig(
name,
fmt.Sprintf("/apex/%s/javalib/%s.jar", apexName, name),
android.PathForOutput(ctx, fmt.Sprintf("%s/dexpreopt/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/aligned/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/enforce_uses_libraries.status", name)))
}
func testPlatformSystemServerModuleConfig(ctx android.PathContext, name string) *ModuleConfig {
return createTestModuleConfig(
name,
fmt.Sprintf("/system/framework/%s.jar", name),
android.PathForOutput(ctx, fmt.Sprintf("%s/dexpreopt/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/aligned/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/enforce_uses_libraries.status", name)))
}
func testSystemExtSystemServerModuleConfig(ctx android.PathContext, name string) *ModuleConfig {
return createTestModuleConfig(
name,
fmt.Sprintf("/system_ext/framework/%s.jar", name),
android.PathForOutput(ctx, fmt.Sprintf("%s/dexpreopt/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/aligned/%s.jar", name, name)),
android.PathForOutput(ctx, fmt.Sprintf("%s/enforce_uses_libraries.status", name)))
}
func createTestModuleConfig(name, dexLocation string, buildPath, dexPath, enforceUsesLibrariesStatusFile android.OutputPath) *ModuleConfig {
return &ModuleConfig{
Name: name,
DexLocation: dexLocation,
BuildPath: buildPath,
DexPath: dexPath,
UncompressedDex: false,
HasApkLibraries: false,
PreoptFlags: nil,
ProfileClassListing: android.OptionalPath{},
ProfileIsTextListing: false,
EnforceUsesLibrariesStatusFile: enforceUsesLibrariesStatusFile,
EnforceUsesLibraries: false,
ClassLoaderContexts: nil,
Archs: []android.ArchType{android.Arm},
DexPreoptImagesDeps: []android.OutputPaths{android.OutputPaths{}},
DexPreoptImageLocationsOnHost: []string{},
PreoptBootClassPathDexFiles: nil,
PreoptBootClassPathDexLocations: nil,
NoCreateAppImage: false,
ForceCreateAppImage: false,
PresignedPrebuilt: false,
}
}
func TestDexPreopt(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testSystemModuleConfig(ctx, "test")
productPackages := android.PathForTesting("product_packages.txt")
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "test/oat/arm/package.odex"), "/system/app/test/oat/arm/test.odex"},
{android.PathForOutput(ctx, "test/oat/arm/package.vdex"), "/system/app/test/oat/arm/test.vdex"},
}
if rule.Installs().String() != wantInstalls.String() {
t.Errorf("\nwant installs:\n %v\ngot:\n %v", wantInstalls, rule.Installs())
}
android.AssertStringListContains(t, "", rule.Inputs().RelativeToTop().Strings(),
"out/soong/dexpreopt_test/uffd_gc_flag.txt")
}
func TestDexPreoptSystemOther(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
systemModule := testSystemModuleConfig(ctx, "Stest")
systemProductModule := testSystemProductModuleConfig(ctx, "SPtest")
productModule := testProductModuleConfig(ctx, "Ptest")
productPackages := android.PathForTesting("product_packages.txt")
global.HasSystemOther = true
type moduleTest struct {
module *ModuleConfig
expectedPartition string
}
tests := []struct {
patterns []string
moduleTests []moduleTest
}{
{
patterns: []string{"app/%"},
moduleTests: []moduleTest{
{module: systemModule, expectedPartition: "system_other/system"},
{module: systemProductModule, expectedPartition: "system/product"},
{module: productModule, expectedPartition: "product"},
},
},
// product/app/% only applies to product apps inside the system partition
{
patterns: []string{"app/%", "product/app/%"},
moduleTests: []moduleTest{
{module: systemModule, expectedPartition: "system_other/system"},
{module: systemProductModule, expectedPartition: "system_other/system/product"},
{module: productModule, expectedPartition: "product"},
},
},
}
for _, test := range tests {
global.PatternsOnSystemOther = test.patterns
for _, mt := range test.moduleTests {
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, mt.module, productPackages)
if err != nil {
t.Fatal(err)
}
name := mt.module.Name
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, name+"/oat/arm/package.odex"), fmt.Sprintf("/%s/app/test/oat/arm/%s.odex", mt.expectedPartition, name)},
{android.PathForOutput(ctx, name+"/oat/arm/package.vdex"), fmt.Sprintf("/%s/app/test/oat/arm/%s.vdex", mt.expectedPartition, name)},
}
if rule.Installs().String() != wantInstalls.String() {
t.Errorf("\nwant installs:\n %v\ngot:\n %v", wantInstalls, rule.Installs())
}
}
}
}
func TestDexPreoptApexSystemServerJars(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testApexModuleConfig(ctx, "service-A", "com.android.apex1")
productPackages := android.PathForTesting("product_packages.txt")
global.ApexSystemServerJars = android.CreateTestConfiguredJarList(
[]string{"com.android.apex1:service-A"})
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.odex"), "/system/framework/oat/arm/apex@com.android.apex1@javalib@service-A.jar@classes.odex"},
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.vdex"), "/system/framework/oat/arm/apex@com.android.apex1@javalib@service-A.jar@classes.vdex"},
}
android.AssertStringEquals(t, "installs", wantInstalls.String(), rule.Installs().String())
}
func TestDexPreoptStandaloneSystemServerJars(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testPlatformSystemServerModuleConfig(ctx, "service-A")
productPackages := android.PathForTesting("product_packages.txt")
global.StandaloneSystemServerJars = android.CreateTestConfiguredJarList(
[]string{"platform:service-A"})
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.odex"), "/system/framework/oat/arm/service-A.odex"},
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.vdex"), "/system/framework/oat/arm/service-A.vdex"},
}
android.AssertStringEquals(t, "installs", wantInstalls.String(), rule.Installs().String())
}
func TestDexPreoptSystemExtSystemServerJars(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testSystemExtSystemServerModuleConfig(ctx, "service-A")
productPackages := android.PathForTesting("product_packages.txt")
global.StandaloneSystemServerJars = android.CreateTestConfiguredJarList(
[]string{"system_ext:service-A"})
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.odex"), "/system_ext/framework/oat/arm/service-A.odex"},
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.vdex"), "/system_ext/framework/oat/arm/service-A.vdex"},
}
android.AssertStringEquals(t, "installs", wantInstalls.String(), rule.Installs().String())
}
func TestDexPreoptApexStandaloneSystemServerJars(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testApexModuleConfig(ctx, "service-A", "com.android.apex1")
productPackages := android.PathForTesting("product_packages.txt")
global.ApexStandaloneSystemServerJars = android.CreateTestConfiguredJarList(
[]string{"com.android.apex1:service-A"})
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.odex"), "/system/framework/oat/arm/apex@com.android.apex1@javalib@service-A.jar@classes.odex"},
{android.PathForOutput(ctx, "service-A/dexpreopt/oat/arm/javalib.vdex"), "/system/framework/oat/arm/apex@com.android.apex1@javalib@service-A.jar@classes.vdex"},
}
android.AssertStringEquals(t, "installs", wantInstalls.String(), rule.Installs().String())
}
func TestDexPreoptProfile(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
globalSoong := globalSoongConfigForTests(ctx)
global := GlobalConfigForTests(ctx)
module := testSystemModuleConfig(ctx, "test")
productPackages := android.PathForTesting("product_packages.txt")
module.ProfileClassListing = android.OptionalPathForPath(android.PathForTesting("profile"))
rule, err := GenerateDexpreoptRule(ctx, globalSoong, global, module, productPackages)
if err != nil {
t.Fatal(err)
}
wantInstalls := android.RuleBuilderInstalls{
{android.PathForOutput(ctx, "test/profile.prof"), "/system/app/test/test.apk.prof"},
{android.PathForOutput(ctx, "test/oat/arm/package.art"), "/system/app/test/oat/arm/test.art"},
{android.PathForOutput(ctx, "test/oat/arm/package.odex"), "/system/app/test/oat/arm/test.odex"},
{android.PathForOutput(ctx, "test/oat/arm/package.vdex"), "/system/app/test/oat/arm/test.vdex"},
}
if rule.Installs().String() != wantInstalls.String() {
t.Errorf("\nwant installs:\n %v\ngot:\n %v", wantInstalls, rule.Installs())
}
}
func TestDexPreoptConfigToJson(t *testing.T) {
config := android.TestConfig("out", nil, "", nil)
ctx := android.BuilderContextForTesting(config)
module := testSystemModuleConfig(ctx, "test")
data, err := moduleConfigToJSON(module)
if err != nil {
t.Errorf("Failed to convert module config data to JSON, %v", err)
}
parsed, err := ParseModuleConfig(ctx, data)
if err != nil {
t.Errorf("Failed to parse JSON, %v", err)
}
before := fmt.Sprintf("%v", module)
after := fmt.Sprintf("%v", parsed)
android.AssertStringEquals(t, "The result must be the same as the original after marshalling and unmarshalling it.", before, after)
}
func TestUffdGcFlagForce(t *testing.T) {
for _, enableUffdGc := range []string{"true", "false"} {
t.Run(enableUffdGc, func(t *testing.T) {
preparers := android.GroupFixturePreparers(
PrepareForTestWithFakeDex2oatd,
PrepareForTestWithDexpreoptConfig,
FixtureSetEnableUffdGc(enableUffdGc),
)
result := preparers.RunTest(t)
ctx := result.TestContext
ctx.SingletonForTests("dexpreopt-soong-config").Output("out/soong/dexpreopt/uffd_gc_flag.txt")
})
}
}
func TestUffdGcFlagDefault(t *testing.T) {
preparers := android.GroupFixturePreparers(
PrepareForTestWithFakeDex2oatd,
PrepareForTestWithDexpreoptConfig,
FixtureSetEnableUffdGc("default"),
)
result := preparers.RunTest(t)
ctx := result.TestContext
config := ctx.Config()
rule := ctx.SingletonForTests("dexpreopt-soong-config").Rule("dexpreopt_uffd_gc_flag")
android.AssertStringDoesContain(t, "", rule.RuleParams.Command, "construct_uffd_gc_flag")
android.AssertStringPathsRelativeToTopEquals(t, "", config, []string{
"out/soong/dexpreopt/uffd_gc_flag.txt",
}, rule.AllOutputs())
android.AssertPathsRelativeToTopEquals(t, "", []string{
"out/soong/dexpreopt/kernel_version_for_uffd_gc.txt",
}, rule.Implicits)
}
func TestUffdGcFlagBogus(t *testing.T) {
preparers := android.GroupFixturePreparers(
PrepareForTestWithFakeDex2oatd,
PrepareForTestWithDexpreoptConfig,
FixtureSetEnableUffdGc("bogus"),
)
preparers.
ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(
"Unknown value of PRODUCT_ENABLE_UFFD_GC: bogus")).
RunTest(t)
}