Fix issues with bp transformation

Returning nil from transformPropertySet in order to remove it did
not work because it ends up comparing as (*bpPropertySet, nil) and
not an untyped nil which causes the test against nil to fail.

This change adds tests to check that returning nil will delete a
property/property set from the containing property set and fixes the
code so that it passes the tests. It extracts common code to transform
a property set and its contents as well as code for creating new
property sets.

Bug: 148933848
Bug: 153306490
Test: m nothing
Merged-In: I35dc3c39c76e701821891622615c09b094cf697f
Change-Id: I35dc3c39c76e701821891622615c09b094cf697f
This commit is contained in:
Paul Duffin
2020-02-21 16:06:25 +00:00
parent 853b8dbe0e
commit 598e1e0255
3 changed files with 99 additions and 8 deletions

View File

@@ -48,8 +48,7 @@ func (s *bpPropertySet) AddPropertyWithTag(name string, value interface{}, tag a
}
func (s *bpPropertySet) AddPropertySet(name string) android.BpPropertySet {
set := &bpPropertySet{}
set.init()
set := newPropertySet()
s.AddProperty(name, set)
return set
}
@@ -62,7 +61,7 @@ func (s *bpPropertySet) getTag(name string) interface{} {
return s.tags[name]
}
func (s *bpPropertySet) transform(transformer bpPropertyTransformer) {
func (s *bpPropertySet) transformContents(transformer bpPropertyTransformer) {
var newOrder []string
for _, name := range s.order {
value := s.properties[name]
@@ -70,7 +69,13 @@ func (s *bpPropertySet) transform(transformer bpPropertyTransformer) {
var newValue interface{}
var newTag android.BpPropertyTag
if propertySet, ok := value.(*bpPropertySet); ok {
newValue, newTag = transformer.transformPropertySet(name, propertySet, tag)
var newPropertySet *bpPropertySet
newPropertySet, newTag = transformPropertySet(transformer, name, propertySet, tag)
if newPropertySet == nil {
newValue = nil
} else {
newValue = newPropertySet
}
} else {
newValue, newTag = transformer.transformProperty(name, value, tag)
}
@@ -88,6 +93,14 @@ func (s *bpPropertySet) transform(transformer bpPropertyTransformer) {
s.order = newOrder
}
func transformPropertySet(transformer bpPropertyTransformer, name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
newPropertySet, newTag := transformer.transformPropertySet(name, propertySet, tag)
if newPropertySet != nil {
newPropertySet.transformContents(transformer)
}
return newPropertySet, newTag
}
func (s *bpPropertySet) setProperty(name string, value interface{}) {
if s.properties[name] == nil {
s.AddProperty(name, value)
@@ -180,8 +193,7 @@ func (m *bpModule) deepCopy() *bpModule {
func (m *bpModule) transform(transformer bpTransformer) *bpModule {
transformedModule := transformer.transformModule(m)
// Copy the contents of the returned property set into the module and then transform that.
transformedModule.bpPropertySet, _ = transformer.transformPropertySet("", transformedModule.bpPropertySet, nil)
transformedModule.bpPropertySet.transform(transformer)
transformedModule.bpPropertySet, _ = transformPropertySet(transformer, "", transformedModule.bpPropertySet, nil)
return transformedModule
}
@@ -253,10 +265,19 @@ func (f *bpFile) AddModule(module android.BpModule) {
}
func (f *bpFile) newModule(moduleType string) *bpModule {
return newModule(moduleType)
}
func newModule(moduleType string) *bpModule {
module := &bpModule{
moduleType: moduleType,
bpPropertySet: &bpPropertySet{},
bpPropertySet: newPropertySet(),
}
module.bpPropertySet.init()
return module
}
func newPropertySet() *bpPropertySet {
set := &bpPropertySet{}
set.init()
return set
}