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Merge changes Ia9f2186e,Ibe567d3b into main

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* changes:
  Refactor around apex aconfig files (#2)
  Refactor around apex aconfig files
This commit is contained in:
Jooyung Han
2024-09-04 01:23:31 +00:00
committed by Gerrit Code Review
parent 28b190bc83 a3fddf40ca
commit 0a9eb7f657
3 changed files with 86 additions and 91 deletions
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36
apex/apex.go
View File

@@ -1937,8 +1937,6 @@ type visitorContext struct {
// visitor skips these from this list of module names
unwantedTransitiveDeps []string
aconfigFiles []android.Path
}
func (vctx *visitorContext) normalizeFileInfo(mctx android.ModuleContext) {
@@ -2005,7 +2003,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
fi := apexFileForNativeLibrary(ctx, ch, vctx.handleSpecialLibs)
fi.isJniLib = isJniLib
vctx.filesInfo = append(vctx.filesInfo, fi)
addAconfigFiles(vctx, ctx, child)
// Collect the list of stub-providing libs except:
// - VNDK libs are only for vendors
// - bootstrap bionic libs are treated as provided by system
@@ -2017,7 +2014,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
fi := apexFileForRustLibrary(ctx, ch)
fi.isJniLib = isJniLib
vctx.filesInfo = append(vctx.filesInfo, fi)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
default:
ctx.PropertyErrorf(propertyName, "%q is not a cc_library or cc_library_shared module", depName)
@@ -2026,11 +2022,9 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
switch ch := child.(type) {
case *cc.Module:
vctx.filesInfo = append(vctx.filesInfo, apexFileForExecutable(ctx, ch))
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
case *rust.Module:
vctx.filesInfo = append(vctx.filesInfo, apexFileForRustExecutable(ctx, ch))
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
default:
ctx.PropertyErrorf("binaries",
@@ -2070,7 +2064,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
return false
}
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
default:
ctx.PropertyErrorf("java_libs", "%q of type %q is not supported", depName, ctx.OtherModuleType(child))
@@ -2079,14 +2072,11 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
switch ap := child.(type) {
case *java.AndroidApp:
vctx.filesInfo = append(vctx.filesInfo, apexFilesForAndroidApp(ctx, ap)...)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
case *java.AndroidAppImport:
vctx.filesInfo = append(vctx.filesInfo, apexFilesForAndroidApp(ctx, ap)...)
addAconfigFiles(vctx, ctx, child)
case *java.AndroidTestHelperApp:
vctx.filesInfo = append(vctx.filesInfo, apexFilesForAndroidApp(ctx, ap)...)
addAconfigFiles(vctx, ctx, child)
case *java.AndroidAppSet:
appDir := "app"
if ap.Privileged() {
@@ -2100,7 +2090,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
af := newApexFile(ctx, ap.OutputFile(), ap.BaseModuleName(), appDirName, appSet, ap)
af.certificate = java.PresignedCertificate
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
default:
ctx.PropertyErrorf("apps", "%q is not an android_app module", depName)
}
@@ -2132,7 +2121,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
for _, etcFile := range filesToCopy {
vctx.filesInfo = append(vctx.filesInfo, apexFileForPrebuiltEtc(ctx, prebuilt, etcFile))
}
addAconfigFiles(vctx, ctx, child)
} else {
ctx.PropertyErrorf("prebuilts", "%q is not a prebuilt_etc module", depName)
}
@@ -2147,7 +2135,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
af := apexFileForExecutable(ctx, ccTest)
af.class = nativeTest
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
} else {
ctx.PropertyErrorf("tests", "%q is not a cc module", depName)
@@ -2227,7 +2214,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
}
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
} else if rm, ok := child.(*rust.Module); ok {
if !android.IsDepInSameApex(ctx, am, am) {
@@ -2237,7 +2223,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
af := apexFileForRustLibrary(ctx, rm)
af.transitiveDep = true
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
}
} else if cc.IsHeaderDepTag(depTag) {
@@ -2260,7 +2245,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
af := apexFileForRustLibrary(ctx, rustm)
af.transitiveDep = true
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
}
} else if rust.IsRlibDepTag(depTag) {
@@ -2279,7 +2263,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
return false
}
vctx.filesInfo = append(vctx.filesInfo, af)
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
default:
ctx.PropertyErrorf("bootclasspath_fragments",
@@ -2294,7 +2277,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
if profileAf := apexFileForJavaModuleProfile(ctx, child.(javaModule)); profileAf != nil {
vctx.filesInfo = append(vctx.filesInfo, *profileAf)
}
addAconfigFiles(vctx, ctx, child)
return true // track transitive dependencies
default:
ctx.PropertyErrorf("systemserverclasspath_fragments",
@@ -2312,19 +2294,6 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
return false
}
func addAconfigFiles(vctx *visitorContext, ctx android.ModuleContext, module blueprint.Module) {
if dep, ok := android.OtherModuleProvider(ctx, module, android.AconfigPropagatingProviderKey); ok {
if len(dep.AconfigFiles) > 0 && dep.AconfigFiles[ctx.ModuleName()] != nil {
vctx.aconfigFiles = append(vctx.aconfigFiles, dep.AconfigFiles[ctx.ModuleName()]...)
}
}
validationFlag := ctx.DeviceConfig().AconfigContainerValidation()
if validationFlag == "error" || validationFlag == "warning" {
android.VerifyAconfigBuildMode(ctx, ctx.ModuleName(), module, validationFlag == "error")
}
}
func (a *apexBundle) shouldCheckDuplicate(ctx android.ModuleContext) bool {
// TODO(b/263308293) remove this
if a.properties.IsCoverageVariant {
@@ -2406,12 +2375,15 @@ func (a *apexBundle) GenerateAndroidBuildActions(ctx android.ModuleContext) {
// 3) some fields in apexBundle struct are configured
a.installDir = android.PathForModuleInstall(ctx, "apex")
a.filesInfo = vctx.filesInfo
a.aconfigFiles = android.FirstUniquePaths(vctx.aconfigFiles)
a.setPayloadFsType(ctx)
a.setSystemLibLink(ctx)
a.compatSymlinks = makeCompatSymlinks(a.BaseModuleName(), ctx)
////////////////////////////////////////////////////////////////////////////////////////////
// 3.a) some artifacts are generated from the collected files
a.filesInfo = append(a.filesInfo, a.buildAconfigFiles(ctx)...)
////////////////////////////////////////////////////////////////////////////////////////////
// 4) generate the build rules to create the APEX. This is done in builder.go.
a.buildManifest(ctx, vctx.provideNativeLibs, vctx.requireNativeLibs)

45
apex/apex_test.go
View File

@@ -267,6 +267,7 @@ func ensureNotContains(t *testing.T, result string, notExpected string) {
}
func ensureMatches(t *testing.T, result string, expectedRex string) {
t.Helper()
ok, err := regexp.MatchString(expectedRex, result)
if err != nil {
t.Fatalf("regexp failure trying to match %s against `%s` expression: %s", result, expectedRex, err)
@@ -277,6 +278,14 @@ func ensureMatches(t *testing.T, result string, expectedRex string) {
}
}
func ensureListContainsMatch(t *testing.T, result []string, expectedRex string) {
t.Helper()
p := regexp.MustCompile(expectedRex)
if android.IndexListPred(func(s string) bool { return p.MatchString(s) }, result) == -1 {
t.Errorf("%q is not found in %v", expectedRex, result)
}
}
func ensureListContains(t *testing.T, result []string, expected string) {
t.Helper()
if !android.InList(expected, result) {
@@ -10791,14 +10800,14 @@ func TestAconfigFilesJavaDeps(t *testing.T) {
mod := ctx.ModuleForTests("myapex", "android_common_myapex")
s := mod.Rule("apexRule").Args["copy_commands"]
copyCmds := regexp.MustCompile(" *&& *").Split(s, -1)
if len(copyCmds) != 8 {
t.Fatalf("Expected 5 commands, got %d in:\n%s", len(copyCmds), s)
if len(copyCmds) != 12 {
t.Fatalf("Expected 12 commands, got %d in:\n%s", len(copyCmds), s)
}
ensureMatches(t, copyCmds[4], "^cp -f .*/aconfig_flags.pb .*/image.apex/etc$")
ensureMatches(t, copyCmds[5], "^cp -f .*/package.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[6], "^cp -f .*/flag.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[7], "^cp -f .*/flag.val .*/image.apex/etc$")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/aconfig_flags.pb .*/image.apex/etc/aconfig_flags.pb")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/package.map .*/image.apex/etc/package.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.map .*/image.apex/etc/flag.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.val .*/image.apex/etc/flag.val")
inputs := []string{
"my_aconfig_declarations_foo/intermediate.pb",
@@ -10926,14 +10935,14 @@ func TestAconfigFilesJavaAndCcDeps(t *testing.T) {
mod := ctx.ModuleForTests("myapex", "android_common_myapex")
s := mod.Rule("apexRule").Args["copy_commands"]
copyCmds := regexp.MustCompile(" *&& *").Split(s, -1)
if len(copyCmds) != 12 {
t.Fatalf("Expected 12 commands, got %d in:\n%s", len(copyCmds), s)
if len(copyCmds) != 16 {
t.Fatalf("Expected 16 commands, got %d in:\n%s", len(copyCmds), s)
}
ensureMatches(t, copyCmds[8], "^cp -f .*/aconfig_flags.pb .*/image.apex/etc$")
ensureMatches(t, copyCmds[9], "^cp -f .*/package.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[10], "^cp -f .*/flag.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[11], "^cp -f .*/flag.val .*/image.apex/etc$")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/aconfig_flags.pb .*/image.apex/etc/aconfig_flags.pb")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/package.map .*/image.apex/etc/package.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.map .*/image.apex/etc/flag.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.val .*/image.apex/etc/flag.val")
inputs := []string{
"my_aconfig_declarations_foo/intermediate.pb",
@@ -11094,14 +11103,14 @@ func TestAconfigFilesRustDeps(t *testing.T) {
mod := ctx.ModuleForTests("myapex", "android_common_myapex")
s := mod.Rule("apexRule").Args["copy_commands"]
copyCmds := regexp.MustCompile(" *&& *").Split(s, -1)
if len(copyCmds) != 32 {
t.Fatalf("Expected 28 commands, got %d in:\n%s", len(copyCmds), s)
if len(copyCmds) != 36 {
t.Fatalf("Expected 36 commands, got %d in:\n%s", len(copyCmds), s)
}
ensureMatches(t, copyCmds[28], "^cp -f .*/aconfig_flags.pb .*/image.apex/etc$")
ensureMatches(t, copyCmds[29], "^cp -f .*/package.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[30], "^cp -f .*/flag.map .*/image.apex/etc$")
ensureMatches(t, copyCmds[31], "^cp -f .*/flag.val .*/image.apex/etc$")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/aconfig_flags.pb .*/image.apex/etc/aconfig_flags.pb")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/package.map .*/image.apex/etc/package.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.map .*/image.apex/etc/flag.map")
ensureListContainsMatch(t, copyCmds, "^cp -f .*/flag.val .*/image.apex/etc/flag.val")
inputs := []string{
"my_aconfig_declarations_foo/intermediate.pb",

96
apex/builder.go
View File

@@ -262,6 +262,58 @@ var (
}, "tool_path", "unwanted")
)
func (a *apexBundle) buildAconfigFiles(ctx android.ModuleContext) []apexFile {
var aconfigFiles android.Paths
for _, file := range a.filesInfo {
if file.module == nil {
continue
}
if dep, ok := android.OtherModuleProvider(ctx, file.module, android.AconfigPropagatingProviderKey); ok {
if len(dep.AconfigFiles) > 0 && dep.AconfigFiles[ctx.ModuleName()] != nil {
aconfigFiles = append(aconfigFiles, dep.AconfigFiles[ctx.ModuleName()]...)
}
}
validationFlag := ctx.DeviceConfig().AconfigContainerValidation()
if validationFlag == "error" || validationFlag == "warning" {
android.VerifyAconfigBuildMode(ctx, ctx.ModuleName(), file.module, validationFlag == "error")
}
}
aconfigFiles = android.FirstUniquePaths(aconfigFiles)
var files []apexFile
if len(aconfigFiles) > 0 {
apexAconfigFile := android.PathForModuleOut(ctx, "aconfig_flags.pb")
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.AllDeclarationsRule,
Inputs: aconfigFiles,
Output: apexAconfigFile,
Description: "combine_aconfig_declarations",
Args: map[string]string{
"cache_files": android.JoinPathsWithPrefix(aconfigFiles, "--cache "),
},
})
files = append(files, newApexFile(ctx, apexAconfigFile, "aconfig_flags", "etc", etc, nil))
for _, info := range createStorageInfo {
outputFile := android.PathForModuleOut(ctx, info.Output_file)
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.CreateStorageRule,
Inputs: aconfigFiles,
Output: outputFile,
Description: info.Desc,
Args: map[string]string{
"container": ctx.ModuleName(),
"file_type": info.File_type,
"cache_files": android.JoinPathsWithPrefix(aconfigFiles, "--cache "),
},
})
files = append(files, newApexFile(ctx, outputFile, info.File_type, "etc", etc, nil))
}
}
return files
}
// buildManifest creates buile rules to modify the input apex_manifest.json to add information
// gathered by the build system such as provided/required native libraries. Two output files having
// different formats are generated. a.manifestJsonOut is JSON format for Q devices, and
@@ -644,48 +696,10 @@ func (a *apexBundle) buildApex(ctx android.ModuleContext) {
outHostBinDir := ctx.Config().HostToolPath(ctx, "").String()
prebuiltSdkToolsBinDir := filepath.Join("prebuilts", "sdk", "tools", runtime.GOOS, "bin")
defaultReadOnlyFiles := []string{"apex_manifest.json", "apex_manifest.pb"}
aconfigDest := imageDir.Join(ctx, "etc").String()
if len(a.aconfigFiles) > 0 {
apexAconfigFile := android.PathForModuleOut(ctx, "aconfig_flags.pb")
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.AllDeclarationsRule,
Inputs: a.aconfigFiles,
Output: apexAconfigFile,
Description: "combine_aconfig_declarations",
Args: map[string]string{
"cache_files": android.JoinPathsWithPrefix(a.aconfigFiles, "--cache "),
},
})
copyCommands = append(copyCommands, "cp -f "+apexAconfigFile.String()+" "+aconfigDest)
implicitInputs = append(implicitInputs, apexAconfigFile)
defaultReadOnlyFiles = append(defaultReadOnlyFiles, "etc/"+apexAconfigFile.Base())
for _, info := range createStorageInfo {
outputFile := android.PathForModuleOut(ctx, info.Output_file)
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.CreateStorageRule,
Inputs: a.aconfigFiles,
Output: outputFile,
Description: info.Desc,
Args: map[string]string{
"container": ctx.ModuleName(),
"file_type": info.File_type,
"cache_files": android.JoinPathsWithPrefix(a.aconfigFiles, "--cache "),
},
})
copyCommands = append(copyCommands, "cp -f "+outputFile.String()+" "+aconfigDest)
implicitInputs = append(implicitInputs, outputFile)
defaultReadOnlyFiles = append(defaultReadOnlyFiles, "etc/"+outputFile.Base())
}
}
////////////////////////////////////////////////////////////////////////////////////
// Step 2: create canned_fs_config which encodes filemode,uid,gid of each files
// in this APEX. The file will be used by apexer in later steps.
cannedFsConfig := a.buildCannedFsConfig(ctx, defaultReadOnlyFiles)
cannedFsConfig := a.buildCannedFsConfig(ctx)
implicitInputs = append(implicitInputs, cannedFsConfig)
////////////////////////////////////////////////////////////////////////////////////
@@ -1139,8 +1153,8 @@ func (a *apexBundle) buildLintReports(ctx android.ModuleContext) {
a.lintReports = java.BuildModuleLintReportZips(ctx, depSetsBuilder.Build())
}
func (a *apexBundle) buildCannedFsConfig(ctx android.ModuleContext, defaultReadOnlyFiles []string) android.OutputPath {
var readOnlyPaths = defaultReadOnlyFiles
func (a *apexBundle) buildCannedFsConfig(ctx android.ModuleContext) android.OutputPath {
var readOnlyPaths = []string{"apex_manifest.json", "apex_manifest.pb"}
var executablePaths []string // this also includes dirs
var appSetDirs []string
appSetFiles := make(map[string]android.Path)