Merge remote-tracking branch 'aosp/upstream' into inclusive am: c69182870e

Original change: https://android-review.googlesource.com/c/platform/build/blueprint/+/1380886

Change-Id: I5ca3261464e85a1bcf413f6d9fa5addee84f39e1

bootstrap/bpdoc/bpdoc_test.go

@@ -1,6 +1,7 @@
 package bpdoc
 
 import (
+	"fmt"
 	"reflect"
 	"testing"
 )
@@ -44,3 +45,37 @@ func TestNestedPropertyStructs(t *testing.T) {
 		}
 	}
 }
+
+func TestAllPackages(t *testing.T) {
+	packages, err := AllPackages(pkgFiles, moduleTypeNameFactories, moduleTypeNamePropertyStructs)
+	if err != nil {
+		t.Errorf("expected nil error for AllPackages(%v, %v, %v), got %s", pkgFiles, moduleTypeNameFactories, moduleTypeNamePropertyStructs, err)
+	}
+
+	if numPackages := len(packages); numPackages != 1 {
+		t.Errorf("Expected %d package, got %d packages %v instead", len(pkgFiles), numPackages, packages)
+	}
+
+	pkg := packages[0]
+
+	for _, m := range pkg.ModuleTypes {
+		for _, p := range m.PropertyStructs {
+			for _, err := range noMutatedProperties(p.Properties) {
+				t.Errorf("%s", err)
+			}
+		}
+	}
+}
+
+func noMutatedProperties(properties []Property) []error {
+	errs := []error{}
+	for _, p := range properties {
+		if hasTag(p.Tag, "blueprint", "mutated") {
+			err := fmt.Errorf("Property %s has `blueprint:\"mutated\" tag but should have been excluded.", p)
+			errs = append(errs, err)
+		}
+
+		errs = append(errs, noMutatedProperties(p.Properties)...)
+	}
+	return errs
+}

bootstrap/bpdoc/properties.go

@@ -251,6 +251,7 @@ func filterPropsByTag(props *[]Property, key, value string, exclude bool) {
 	filtered := (*props)[:0]
 	for _, x := range *props {
 		if hasTag(x.Tag, key, value) == !exclude {
+			filterPropsByTag(&x.Properties, key, value, exclude)
 			filtered = append(filtered, x)
 		}
 	}

bootstrap/bpdoc/properties_test.go

@@ -28,11 +28,8 @@ func TestExcludeByTag(t *testing.T) {
 
 	ps.ExcludeByTag("tag1", "a")
 
-	expected := []string{"c"}
-	actual := []string{}
-	for _, p := range ps.Properties {
-		actual = append(actual, p.Name)
-	}
+	expected := []string{"c", "d", "g"}
+	actual := actualProperties(t, ps.Properties)
 	if !reflect.DeepEqual(expected, actual) {
 		t.Errorf("unexpected ExcludeByTag result, expected: %q, actual: %q", expected, actual)
 	}
@@ -47,12 +44,20 @@ func TestIncludeByTag(t *testing.T) {
 
 	ps.IncludeByTag("tag1", "c")
 
-	expected := []string{"b", "c"}
-	actual := []string{}
-	for _, p := range ps.Properties {
-		actual = append(actual, p.Name)
-	}
+	expected := []string{"b", "c", "d", "f", "g"}
+	actual := actualProperties(t, ps.Properties)
 	if !reflect.DeepEqual(expected, actual) {
 		t.Errorf("unexpected IncludeByTag result, expected: %q, actual: %q", expected, actual)
 	}
 }
+
+func actualProperties(t *testing.T, props []Property) []string {
+	t.Helper()
+
+	actual := []string{}
+	for _, p := range props {
+		actual = append(actual, p.Name)
+		actual = append(actual, actualProperties(t, p.Properties)...)
+	}
+	return actual
+}

bootstrap/bpdoc/reader_test.go

@@ -16,6 +16,7 @@
 package bpdoc
 
 import (
+	"html/template"
 	"reflect"
 	"runtime"
 	"testing"
@@ -23,11 +24,29 @@ import (
 	"github.com/google/blueprint"
 )
 
+type factoryFn func() (blueprint.Module, []interface{})
+
 // foo docs.
 func fooFactory() (blueprint.Module, []interface{}) {
 	return nil, []interface{}{&props{}}
 }
 
+// bar docs.
+func barFactory() (blueprint.Module, []interface{}) {
+	return nil, []interface{}{&complexProps{}}
+}
+
+// for bpdoc_test.go
+type complexProps struct {
+	A         string
+	B_mutated string `blueprint:"mutated"`
+
+	Nested struct {
+		C         string
+		D_mutated string `blueprint:"mutated"`
+	}
+}
+
 // props docs.
 type props struct {
 	// A docs.
@@ -39,10 +58,18 @@ type tagTestProps struct {
 	A string `tag1:"a,b" tag2:"c"`
 	B string `tag1:"a,c"`
 	C string `tag1:"b,c"`
+
+	D struct {
+		E string `tag1:"a,b" tag2:"c"`
+		F string `tag1:"a,c"`
+		G string `tag1:"b,c"`
+	} `tag1:"b,c"`
 }
 
 var pkgPath string
 var pkgFiles map[string][]string
+var moduleTypeNameFactories map[string]reflect.Value
+var moduleTypeNamePropertyStructs map[string][]interface{}
 
 func init() {
 	pc, filename, _, _ := runtime.Caller(0)
@@ -57,22 +84,35 @@ func init() {
 	pkgFiles = map[string][]string{
 		pkgPath: {filename},
 	}
+
+	factories := map[string]factoryFn{"foo": fooFactory, "bar": barFactory}
+
+	moduleTypeNameFactories = make(map[string]reflect.Value, len(factories))
+	moduleTypeNamePropertyStructs = make(map[string][]interface{}, len(factories))
+	for name, factory := range factories {
+		moduleTypeNameFactories[name] = reflect.ValueOf(factory)
+		_, structs := factory()
+		moduleTypeNamePropertyStructs[name] = structs
+	}
 }
 
 func TestModuleTypeDocs(t *testing.T) {
 	r := NewReader(pkgFiles)
-	mt, err := r.ModuleType("foo_module", reflect.ValueOf(fooFactory))
+	for m := range moduleTypeNameFactories {
+		mt, err := r.ModuleType(m+"_module", moduleTypeNameFactories[m])
 		if err != nil {
 			t.Fatal(err)
 		}
 
-	if mt.Text != "foo docs.\n\n" {
+		expectedText := template.HTML(m + " docs.\n\n")
+		if mt.Text != expectedText {
 			t.Errorf("unexpected docs %q", mt.Text)
 		}
 
 		if mt.PkgPath != pkgPath {
 			t.Errorf("expected pkgpath %q, got %q", pkgPath, mt.PkgPath)
 		}
+	}
 }
 
 func TestPropertyStruct(t *testing.T) {

module_ctx.go

@@ -1172,9 +1172,8 @@ func runAndRemoveLoadHooks(ctx *Context, config interface{}, module *moduleInfo,
 
 // Check the syntax of a generated blueprint file.
 //
-// This is intended to perform a quick sanity check for generated blueprint
-// code to ensure that it is syntactically correct, where syntactically correct
-// means:
+// This is intended to perform a quick syntactic check for generated blueprint
+// code, where syntactically correct means:
 // * No variable definitions.
 // * Valid module types.
 // * Valid property names.