Merge "Fix crash when failing to parse test discovery output" into main
diff --git a/core/packaging/flags.mk b/core/packaging/flags.mk
index 06e5001..fd9dc9b 100644
--- a/core/packaging/flags.mk
+++ b/core/packaging/flags.mk
@@ -36,7 +36,8 @@
 	mkdir -p $$(dir $$(PRIVATE_OUT))
 	$$(if $$(PRIVATE_IN), \
 		$$(ACONFIG) dump --dedup --format protobuf --out $$(PRIVATE_OUT) \
-			--filter container:$(strip $(3)) \
+			--filter container:$(strip $(3))+state:ENABLED \
+			--filter container:$(strip $(3))+permission:READ_WRITE \
 			$$(addprefix --cache ,$$(PRIVATE_IN)), \
 		echo -n > $$(PRIVATE_OUT) \
 	)
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index df1cf2d..ab9227f 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -224,30 +224,6 @@
 include $(BUILD_SYSTEM)/link_type.mk
 endif # !LOCAL_IS_HOST_MODULE
 
-ifeq (,$(filter tests,$(LOCAL_MODULE_TAGS)))
-  ifdef LOCAL_SOONG_DEVICE_RRO_DIRS
-    $(call append_enforce_rro_sources, \
-        $(my_register_name), \
-        false, \
-        $(LOCAL_FULL_MANIFEST_FILE), \
-        $(if $(LOCAL_EXPORT_PACKAGE_RESOURCES),true,false), \
-        $(LOCAL_SOONG_DEVICE_RRO_DIRS), \
-        vendor \
-    )
-  endif
-
-  ifdef LOCAL_SOONG_PRODUCT_RRO_DIRS
-    $(call append_enforce_rro_sources, \
-        $(my_register_name), \
-        false, \
-        $(LOCAL_FULL_MANIFEST_FILE), \
-        $(if $(LOCAL_EXPORT_PACKAGE_RESOURCES),true,false), \
-        $(LOCAL_SOONG_PRODUCT_RRO_DIRS), \
-        product \
-    )
-  endif
-endif
-
 ifdef LOCAL_PREBUILT_COVERAGE_ARCHIVE
   my_coverage_dir := $(TARGET_OUT_COVERAGE)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
   my_coverage_copy_pairs := $(foreach f,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(f):$(my_coverage_dir)/$(notdir  $(f)))
diff --git a/tools/aconfig/aconfig/src/codegen/cpp.rs b/tools/aconfig/aconfig/src/codegen/cpp.rs
index 7a9c382..ae18679 100644
--- a/tools/aconfig/aconfig/src/codegen/cpp.rs
+++ b/tools/aconfig/aconfig/src/codegen/cpp.rs
@@ -127,6 +127,26 @@
     flag_ids: HashMap<String, u16>,
     rw_count: &mut i32,
 ) -> ClassElement {
+    let no_assigned_offset =
+        (pf.container() == "system" || pf.container() == "vendor" || pf.container() == "product")
+            && pf.permission() == ProtoFlagPermission::READ_ONLY
+            && pf.state() == ProtoFlagState::DISABLED;
+
+    let flag_offset = match flag_ids.get(pf.name()) {
+        Some(offset) => offset,
+        None => {
+            // System/vendor/product RO+disabled flags have no offset in storage files.
+            // Assign placeholder value.
+            if no_assigned_offset {
+                &0
+            }
+            // All other flags _must_ have an offset.
+            else {
+                panic!("{}", format!("missing flag offset for {}", pf.name()));
+            }
+        }
+    };
+
     ClassElement {
         readwrite_idx: if pf.permission() == ProtoFlagPermission::READ_WRITE {
             let index = *rw_count;
@@ -144,7 +164,7 @@
         },
         flag_name: pf.name().to_string(),
         flag_macro: pf.name().to_uppercase(),
-        flag_offset: *flag_ids.get(pf.name()).expect("values checked at flag parse time"),
+        flag_offset: *flag_offset,
         device_config_namespace: pf.namespace().to_string(),
         device_config_flag: codegen::create_device_config_ident(package, pf.name())
             .expect("values checked at flag parse time"),
diff --git a/tools/aconfig/aconfig/src/codegen/java.rs b/tools/aconfig/aconfig/src/codegen/java.rs
index 2f2889c..81cbcf4 100644
--- a/tools/aconfig/aconfig/src/codegen/java.rs
+++ b/tools/aconfig/aconfig/src/codegen/java.rs
@@ -158,6 +158,27 @@
 ) -> FlagElement {
     let device_config_flag = codegen::create_device_config_ident(package, pf.name())
         .expect("values checked at flag parse time");
+
+    let no_assigned_offset =
+        (pf.container() == "system" || pf.container() == "vendor" || pf.container() == "product")
+            && pf.permission() == ProtoFlagPermission::READ_ONLY
+            && pf.state() == ProtoFlagState::DISABLED;
+
+    let flag_offset = match flag_offsets.get(pf.name()) {
+        Some(offset) => offset,
+        None => {
+            // System/vendor/product RO+disabled flags have no offset in storage files.
+            // Assign placeholder value.
+            if no_assigned_offset {
+                &0
+            }
+            // All other flags _must_ have an offset.
+            else {
+                panic!("{}", format!("missing flag offset for {}", pf.name()));
+            }
+        }
+    };
+
     FlagElement {
         container: pf.container().to_string(),
         default_value: pf.state() == ProtoFlagState::ENABLED,
@@ -165,7 +186,7 @@
         device_config_flag,
         flag_name: pf.name().to_string(),
         flag_name_constant_suffix: pf.name().to_ascii_uppercase(),
-        flag_offset: *flag_offsets.get(pf.name()).expect("didnt find package offset :("),
+        flag_offset: *flag_offset,
         is_read_write: pf.permission() == ProtoFlagPermission::READ_WRITE,
         method_name: format_java_method_name(pf.name()),
         properties: format_property_name(pf.namespace()),
@@ -537,10 +558,10 @@
                     PlatformAconfigPackageInternal reader = PlatformAconfigPackageInternal.load("system", "com.android.aconfig.test", 0x5081CE7221C77064L);
                     AconfigStorageReadException error = reader.getException();
                     if (error == null) {
-                        disabledRw = reader.getBooleanFlagValue(1);
-                        disabledRwExported = reader.getBooleanFlagValue(2);
-                        enabledRw = reader.getBooleanFlagValue(8);
-                        disabledRwInOtherNamespace = reader.getBooleanFlagValue(3);
+                        disabledRw = reader.getBooleanFlagValue(0);
+                        disabledRwExported = reader.getBooleanFlagValue(1);
+                        enabledRw = reader.getBooleanFlagValue(7);
+                        disabledRwInOtherNamespace = reader.getBooleanFlagValue(2);
                     } else if (Build.VERSION.SDK_INT > 35 && error.getErrorCode() == 5 /* fingerprint doesn't match*/) {
                         disabledRw = reader.getBooleanFlagValue("disabled_rw", false);
                         disabledRwExported = reader.getBooleanFlagValue("disabled_rw_exported", false);
diff --git a/tools/aconfig/aconfig/src/codegen/rust.rs b/tools/aconfig/aconfig/src/codegen/rust.rs
index 82a6ebc..2bf565a 100644
--- a/tools/aconfig/aconfig/src/codegen/rust.rs
+++ b/tools/aconfig/aconfig/src/codegen/rust.rs
@@ -88,6 +88,27 @@
 impl TemplateParsedFlag {
     #[allow(clippy::nonminimal_bool)]
     fn new(package: &str, flag_offsets: HashMap<String, u16>, pf: &ProtoParsedFlag) -> Self {
+        let no_assigned_offset = (pf.container() == "system"
+            || pf.container() == "vendor"
+            || pf.container() == "product")
+            && pf.permission() == ProtoFlagPermission::READ_ONLY
+            && pf.state() == ProtoFlagState::DISABLED;
+
+        let flag_offset = match flag_offsets.get(pf.name()) {
+            Some(offset) => offset,
+            None => {
+                // System/vendor/product RO+disabled flags have no offset in storage files.
+                // Assign placeholder value.
+                if no_assigned_offset {
+                    &0
+                }
+                // All other flags _must_ have an offset.
+                else {
+                    panic!("{}", format!("missing flag offset for {}", pf.name()));
+                }
+            }
+        };
+
         Self {
             readwrite: pf.permission() == ProtoFlagPermission::READ_WRITE,
             default_value: match pf.state() {
@@ -96,7 +117,7 @@
             },
             name: pf.name().to_string(),
             container: pf.container().to_string(),
-            flag_offset: *flag_offsets.get(pf.name()).expect("didnt find package offset :("),
+            flag_offset: *flag_offset,
             device_config_namespace: pf.namespace().to_string(),
             device_config_flag: codegen::create_device_config_ident(package, pf.name())
                 .expect("values checked at flag parse time"),
@@ -287,7 +308,7 @@
                .and_then(|package_offset| {
                    match package_offset {
                        Some(offset) => {
-                           get_boolean_flag_value(&flag_val_map, offset + 1)
+                           get_boolean_flag_value(&flag_val_map, offset + 0)
                                .map_err(|err| format!("failed to get flag: {err}"))
                        },
                        None => {
@@ -327,7 +348,7 @@
                     .and_then(|package_offset| {
                         match package_offset {
                             Some(offset) => {
-                                get_boolean_flag_value(&flag_val_map, offset + 2)
+                                get_boolean_flag_value(&flag_val_map, offset + 1)
                                     .map_err(|err| format!("failed to get flag: {err}"))
                             },
                             None => {
@@ -367,7 +388,7 @@
                     .and_then(|package_offset| {
                         match package_offset {
                             Some(offset) => {
-                                get_boolean_flag_value(&flag_val_map, offset + 3)
+                                get_boolean_flag_value(&flag_val_map, offset + 2)
                                     .map_err(|err| format!("failed to get flag: {err}"))
                             },
                             None => {
@@ -408,7 +429,7 @@
                     .and_then(|package_offset| {
                         match package_offset {
                             Some(offset) => {
-                                get_boolean_flag_value(&flag_val_map, offset + 8)
+                                get_boolean_flag_value(&flag_val_map, offset + 7)
                                     .map_err(|err| format!("failed to get flag: {err}"))
                             },
                             None => {
diff --git a/tools/aconfig/aconfig/src/commands.rs b/tools/aconfig/aconfig/src/commands.rs
index c1989a2..3f869de 100644
--- a/tools/aconfig/aconfig/src/commands.rs
+++ b/tools/aconfig/aconfig/src/commands.rs
@@ -423,17 +423,28 @@
 {
     assert!(parsed_flags_iter.clone().tuple_windows().all(|(a, b)| a.name() <= b.name()));
     let mut flag_ids = HashMap::new();
-    for (id_to_assign, pf) in (0_u32..).zip(parsed_flags_iter) {
+    let mut flag_idx = 0;
+    for pf in parsed_flags_iter {
         if package != pf.package() {
             return Err(anyhow::anyhow!("encountered a flag not in current package"));
         }
 
         // put a cap on how many flags a package can contain to 65535
-        if id_to_assign > u16::MAX as u32 {
+        if flag_idx > u16::MAX as u32 {
             return Err(anyhow::anyhow!("the number of flags in a package cannot exceed 65535"));
         }
 
-        flag_ids.insert(pf.name().to_string(), id_to_assign as u16);
+        // Exclude system/vendor/product flags that are RO+disabled.
+        let should_filter_container = pf.container == Some("vendor".to_string())
+            || pf.container == Some("system".to_string())
+            || pf.container == Some("vendor".to_string());
+        if !(should_filter_container
+            && pf.state == Some(ProtoFlagState::DISABLED.into())
+            && pf.permission == Some(ProtoFlagPermission::READ_ONLY.into()))
+        {
+            flag_ids.insert(pf.name().to_string(), flag_idx as u16);
+            flag_idx += 1;
+        }
     }
     Ok(flag_ids)
 }
@@ -891,6 +902,30 @@
     }
 
     #[test]
+    fn test_dump_multiple_filters() {
+        let input = parse_test_flags_as_input();
+        let bytes = dump_parsed_flags(
+            vec![input],
+            DumpFormat::Custom("{fully_qualified_name}".to_string()),
+            &["container:system+state:ENABLED", "container:system+permission:READ_WRITE"],
+            false,
+        )
+        .unwrap();
+        let text = std::str::from_utf8(&bytes).unwrap();
+        let expected_flag_list = &[
+            "com.android.aconfig.test.disabled_rw",
+            "com.android.aconfig.test.disabled_rw_exported",
+            "com.android.aconfig.test.disabled_rw_in_other_namespace",
+            "com.android.aconfig.test.enabled_fixed_ro",
+            "com.android.aconfig.test.enabled_fixed_ro_exported",
+            "com.android.aconfig.test.enabled_ro",
+            "com.android.aconfig.test.enabled_ro_exported",
+            "com.android.aconfig.test.enabled_rw",
+        ];
+        assert_eq!(expected_flag_list.map(|s| format!("{}\n", s)).join(""), text);
+    }
+
+    #[test]
     fn test_dump_textproto_format_dedup() {
         let input = parse_test_flags_as_input();
         let input2 = parse_test_flags_as_input();
@@ -952,15 +987,14 @@
         let package = find_unique_package(&parsed_flags.parsed_flag).unwrap().to_string();
         let flag_ids = assign_flag_ids(&package, parsed_flags.parsed_flag.iter()).unwrap();
         let expected_flag_ids = HashMap::from([
-            (String::from("disabled_ro"), 0_u16),
-            (String::from("disabled_rw"), 1_u16),
-            (String::from("disabled_rw_exported"), 2_u16),
-            (String::from("disabled_rw_in_other_namespace"), 3_u16),
-            (String::from("enabled_fixed_ro"), 4_u16),
-            (String::from("enabled_fixed_ro_exported"), 5_u16),
-            (String::from("enabled_ro"), 6_u16),
-            (String::from("enabled_ro_exported"), 7_u16),
-            (String::from("enabled_rw"), 8_u16),
+            (String::from("disabled_rw"), 0_u16),
+            (String::from("disabled_rw_exported"), 1_u16),
+            (String::from("disabled_rw_in_other_namespace"), 2_u16),
+            (String::from("enabled_fixed_ro"), 3_u16),
+            (String::from("enabled_fixed_ro_exported"), 4_u16),
+            (String::from("enabled_ro"), 5_u16),
+            (String::from("enabled_ro_exported"), 6_u16),
+            (String::from("enabled_rw"), 7_u16),
         ]);
         assert_eq!(flag_ids, expected_flag_ids);
     }
diff --git a/tools/aconfig/aconfig/src/storage/flag_info.rs b/tools/aconfig/aconfig/src/storage/flag_info.rs
index 0b5a67b..0943daa 100644
--- a/tools/aconfig/aconfig/src/storage/flag_info.rs
+++ b/tools/aconfig/aconfig/src/storage/flag_info.rs
@@ -16,7 +16,7 @@
 
 use crate::commands::assign_flag_ids;
 use crate::storage::FlagPackage;
-use aconfig_protos::ProtoFlagPermission;
+use aconfig_protos::{ProtoFlagPermission, ProtoFlagState};
 use aconfig_storage_file::{FlagInfoHeader, FlagInfoList, FlagInfoNode, StorageFileType};
 use anyhow::{anyhow, Result};
 
@@ -36,14 +36,24 @@
     packages: &[FlagPackage],
     version: u32,
 ) -> Result<FlagInfoList> {
-    // create list
-    let num_flags = packages.iter().map(|pkg| pkg.boolean_flags.len() as u32).sum();
+    // Exclude system/vendor/product flags that are RO+disabled.
+    let mut filtered_packages = packages.to_vec();
+    if container == "system" || container == "vendor" || container == "product" {
+        for package in filtered_packages.iter_mut() {
+            package.boolean_flags.retain(|b| {
+                !(b.state == Some(ProtoFlagState::DISABLED.into())
+                    && b.permission == Some(ProtoFlagPermission::READ_ONLY.into()))
+            });
+        }
+    }
+
+    let num_flags = filtered_packages.iter().map(|pkg| pkg.boolean_flags.len() as u32).sum();
 
     let mut is_flag_rw = vec![false; num_flags as usize];
-    for pkg in packages.iter() {
+    for pkg in filtered_packages {
         let start_index = pkg.boolean_start_index as usize;
         let flag_ids = assign_flag_ids(pkg.package_name, pkg.boolean_flags.iter().copied())?;
-        for pf in pkg.boolean_flags.iter() {
+        for pf in pkg.boolean_flags {
             let fid = flag_ids
                 .get(pf.name())
                 .ok_or(anyhow!(format!("missing flag id for {}", pf.name())))?;
diff --git a/tools/aconfig/aconfig/src/storage/flag_table.rs b/tools/aconfig/aconfig/src/storage/flag_table.rs
index ae5a16c..3b245a7 100644
--- a/tools/aconfig/aconfig/src/storage/flag_table.rs
+++ b/tools/aconfig/aconfig/src/storage/flag_table.rs
@@ -16,7 +16,7 @@
 
 use crate::commands::assign_flag_ids;
 use crate::storage::FlagPackage;
-use aconfig_protos::ProtoFlagPermission;
+use aconfig_protos::{ProtoFlagPermission, ProtoFlagState};
 use aconfig_storage_file::{
     get_table_size, FlagTable, FlagTableHeader, FlagTableNode, StorageFileType, StoredFlagType,
 };
@@ -62,9 +62,19 @@
     }
 
     fn create_nodes(package: &FlagPackage, num_buckets: u32) -> Result<Vec<Self>> {
+        // Exclude system/vendor/product flags that are RO+disabled.
+        let mut filtered_package = package.clone();
+        filtered_package.boolean_flags.retain(|f| {
+            !((f.container == Some("system".to_string())
+                || f.container == Some("vendor".to_string())
+                || f.container == Some("product".to_string()))
+                && f.permission == Some(ProtoFlagPermission::READ_ONLY.into())
+                && f.state == Some(ProtoFlagState::DISABLED.into()))
+        });
+
         let flag_ids =
-            assign_flag_ids(package.package_name, package.boolean_flags.iter().copied())?;
-        package
+            assign_flag_ids(package.package_name, filtered_package.boolean_flags.iter().copied())?;
+        filtered_package
             .boolean_flags
             .iter()
             .map(|&pf| {
diff --git a/tools/aconfig/aconfig/src/storage/flag_value.rs b/tools/aconfig/aconfig/src/storage/flag_value.rs
index 065b7e3..3cfa447 100644
--- a/tools/aconfig/aconfig/src/storage/flag_value.rs
+++ b/tools/aconfig/aconfig/src/storage/flag_value.rs
@@ -16,7 +16,7 @@
 
 use crate::commands::assign_flag_ids;
 use crate::storage::FlagPackage;
-use aconfig_protos::ProtoFlagState;
+use aconfig_protos::{ProtoFlagPermission, ProtoFlagState};
 use aconfig_storage_file::{FlagValueHeader, FlagValueList, StorageFileType};
 use anyhow::{anyhow, Result};
 
@@ -36,15 +36,22 @@
     packages: &[FlagPackage],
     version: u32,
 ) -> Result<FlagValueList> {
-    // create list
-    let num_flags = packages.iter().map(|pkg| pkg.boolean_flags.len() as u32).sum();
-
+    // Exclude system/vendor/product flags that are RO+disabled.
+    let mut filtered_packages = packages.to_vec();
+    if container == "system" || container == "vendor" || container == "product" {
+        for package in filtered_packages.iter_mut() {
+            package.boolean_flags.retain(|b| {
+                !(b.state == Some(ProtoFlagState::DISABLED.into())
+                    && b.permission == Some(ProtoFlagPermission::READ_ONLY.into()))
+            });
+        }
+    }
+    let num_flags = filtered_packages.iter().map(|pkg| pkg.boolean_flags.len() as u32).sum();
     let mut list = FlagValueList {
         header: new_header(container, num_flags, version),
         booleans: vec![false; num_flags as usize],
     };
-
-    for pkg in packages.iter() {
+    for pkg in filtered_packages {
         let start_index = pkg.boolean_start_index as usize;
         let flag_ids = assign_flag_ids(pkg.package_name, pkg.boolean_flags.iter().copied())?;
         for pf in pkg.boolean_flags.iter() {
diff --git a/tools/aconfig/aconfig/src/storage/mod.rs b/tools/aconfig/aconfig/src/storage/mod.rs
index 4bc72f7..61e65d1 100644
--- a/tools/aconfig/aconfig/src/storage/mod.rs
+++ b/tools/aconfig/aconfig/src/storage/mod.rs
@@ -27,9 +27,10 @@
     flag_info::create_flag_info, flag_table::create_flag_table, flag_value::create_flag_value,
     package_table::create_package_table,
 };
-use aconfig_protos::{ProtoParsedFlag, ProtoParsedFlags};
+use aconfig_protos::{ProtoFlagPermission, ProtoFlagState, ProtoParsedFlag, ProtoParsedFlags};
 use aconfig_storage_file::StorageFileType;
 
+#[derive(Clone)]
 pub struct FlagPackage<'a> {
     pub package_name: &'a str,
     pub package_id: u32,
@@ -73,6 +74,17 @@
             if index == packages.len() {
                 packages.push(FlagPackage::new(parsed_flag.package(), index as u32));
             }
+
+            // Exclude system/vendor/product flags that are RO+disabled.
+            if (parsed_flag.container == Some("system".to_string())
+                || parsed_flag.container == Some("vendor".to_string())
+                || parsed_flag.container == Some("product".to_string()))
+                && parsed_flag.permission == Some(ProtoFlagPermission::READ_ONLY.into())
+                && parsed_flag.state == Some(ProtoFlagState::DISABLED.into())
+            {
+                continue;
+            }
+
             packages[index].insert(parsed_flag);
         }
     }