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Merge "Propagate all sanitizer flags in SDK snapshots."

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This commit is contained in:
Martin Stjernholm
2020-09-29 10:43:08 +00:00
committed by Gerrit Code Review
parent 5cc622ad78 b024957791
commit dc6f2b06be
4 changed files with 112 additions and 65 deletions
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43
sdk/cc_sdk_test.go
View File

@@ -435,8 +435,10 @@ include/Test.h -> include/include/Test.h
)
}
// Verify that when the shared library has some common and some arch specific properties that the generated
// snapshot is optimized properly.
// Verify that when the shared library has some common and some arch specific
// properties that the generated snapshot is optimized properly. Substruct
// handling is tested with the sanitize clauses (but note there's a lot of
// built-in logic in sanitize.go that can affect those flags).
func TestSnapshotWithCcSharedLibraryCommonProperties(t *testing.T) {
result := testSdkWithCc(t, `
sdk {
@@ -451,9 +453,18 @@ func TestSnapshotWithCcSharedLibraryCommonProperties(t *testing.T) {
"aidl/foo/bar/Test.aidl",
],
export_include_dirs: ["include"],
sanitize: {
fuzzer: false,
integer_overflow: true,
diag: { undefined: false },
},
arch: {
arm64: {
export_system_include_dirs: ["arm64/include"],
sanitize: {
hwaddress: true,
integer_overflow: false,
},
},
},
stl: "none",
@@ -471,13 +482,26 @@ cc_prebuilt_library_shared {
stl: "none",
compile_multilib: "both",
export_include_dirs: ["include/include"],
sanitize: {
fuzzer: false,
diag: {
undefined: false,
},
},
arch: {
arm64: {
srcs: ["arm64/lib/mynativelib.so"],
export_system_include_dirs: ["arm64/include/arm64/include"],
sanitize: {
hwaddress: true,
integer_overflow: false,
},
},
arm: {
srcs: ["arm/lib/mynativelib.so"],
sanitize: {
integer_overflow: true,
},
},
},
}
@@ -488,13 +512,26 @@ cc_prebuilt_library_shared {
stl: "none",
compile_multilib: "both",
export_include_dirs: ["include/include"],
sanitize: {
fuzzer: false,
diag: {
undefined: false,
},
},
arch: {
arm64: {
srcs: ["arm64/lib/mynativelib.so"],
export_system_include_dirs: ["arm64/include/arm64/include"],
sanitize: {
hwaddress: true,
integer_overflow: false,
},
},
arm: {
srcs: ["arm/lib/mynativelib.so"],
sanitize: {
integer_overflow: true,
},
},
},
}
@@ -506,7 +543,7 @@ sdk_snapshot {
`),
checkAllCopyRules(`
include/Test.h -> include/include/Test.h
.intermediates/mynativelib/android_arm64_armv8-a_shared/mynativelib.so -> arm64/lib/mynativelib.so
.intermediates/mynativelib/android_arm64_armv8-a_shared_hwasan/mynativelib.so -> arm64/lib/mynativelib.so
arm64/include/Arm64Test.h -> arm64/include/arm64/include/Arm64Test.h
.intermediates/mynativelib/android_arm_armv7-a-neon_shared/mynativelib.so -> arm/lib/mynativelib.so`),
)

32
sdk/update.go
View File

@@ -1346,7 +1346,8 @@ type isHostVariant interface {
// A property that can be optimized by the commonValueExtractor.
type extractorProperty struct {
// The name of the field for this property.
// The name of the field for this property. It is a "."-separated path for
// fields in non-anonymous substructs.
name string
// Filter that can use metadata associated with the properties being optimized
@@ -1383,18 +1384,18 @@ type commonValueExtractor struct {
func newCommonValueExtractor(propertiesStruct interface{}) *commonValueExtractor {
structType := getStructValue(reflect.ValueOf(propertiesStruct)).Type()
extractor := &commonValueExtractor{}
extractor.gatherFields(structType, nil)
extractor.gatherFields(structType, nil, "")
return extractor
}
// Gather the fields from the supplied structure type from which common values will
// be extracted.
//
// This is recursive function. If it encounters an embedded field (no field name)
// that is a struct then it will recurse into that struct passing in the accessor
// for the field. That will then be used in the accessors for the fields in the
// embedded struct.
func (e *commonValueExtractor) gatherFields(structType reflect.Type, containingStructAccessor fieldAccessorFunc) {
// This is recursive function. If it encounters a struct then it will recurse
// into it, passing in the accessor for the field and the struct name as prefix
// for the nested fields. That will then be used in the accessors for the fields
// in the embedded struct.
func (e *commonValueExtractor) gatherFields(structType reflect.Type, containingStructAccessor fieldAccessorFunc, namePrefix string) {
for f := 0; f < structType.NumField(); f++ {
field := structType.Field(f)
if field.PkgPath != "" {
@@ -1424,7 +1425,7 @@ func (e *commonValueExtractor) gatherFields(structType reflect.Type, containingS
// Save a copy of the field index for use in the function.
fieldIndex := f
name := field.Name
name := namePrefix + field.Name
fieldGetter := func(value reflect.Value) reflect.Value {
if containingStructAccessor != nil {
@@ -1446,9 +1447,15 @@ func (e *commonValueExtractor) gatherFields(structType reflect.Type, containingS
return value.Field(fieldIndex)
}
if field.Type.Kind() == reflect.Struct && field.Anonymous {
// Gather fields from the embedded structure.
e.gatherFields(field.Type, fieldGetter)
if field.Type.Kind() == reflect.Struct {
// Gather fields from the nested or embedded structure.
var subNamePrefix string
if field.Anonymous {
subNamePrefix = namePrefix
} else {
subNamePrefix = name + "."
}
e.gatherFields(field.Type, fieldGetter, subNamePrefix)
} else {
property := extractorProperty{
name,
@@ -1512,7 +1519,8 @@ func (c dynamicMemberPropertiesContainer) String() string {
// Iterates over each exported field (capitalized name) and checks to see whether they
// have the same value (using DeepEquals) across all the input properties. If it does not then no
// change is made. Otherwise, the common value is stored in the field in the commonProperties
// and the field in each of the input properties structure is set to its default value.
// and the field in each of the input properties structure is set to its default value. Nested
// structs are visited recursively and their non-struct fields are compared.
func (e *commonValueExtractor) extractCommonProperties(commonProperties interface{}, inputPropertiesSlice interface{}) error {
commonPropertiesValue := reflect.ValueOf(commonProperties)
commonStructValue := commonPropertiesValue.Elem()