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Commit c1daacbc authored by Zhi Dou's avatar Zhi Dou Committed by Automerger Merge Worker
Browse files

Merge changes I74045709,I69b9a843 into main am: 34785f42 

Original change: https://android-review.googlesource.com/c/platform/build/+/2883369



Change-Id: I433e784a16e00430beef9d9916f34a0a5dc04f8f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 9081cb0c 34785f42

tools/aconfig/src/codegen/cpp.rs

+1 −1
Original line number Diff line number Diff line
@@ -1028,7 +1028,7 @@ bool com_android_aconfig_test_enabled_ro() { 
        expected_src: &str,

    ) {

        let modified_parsed_flags =

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode);

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode).unwrap();

        let generated =

            generate_cpp_code(crate::test::TEST_PACKAGE, modified_parsed_flags.into_iter(), mode)

                .unwrap();

tools/aconfig/src/codegen/java.rs

+19 −46
Original line number Diff line number Diff line
@@ -14,7 +14,7 @@ 
 * limitations under the License.

 */



use anyhow::{anyhow, Result};

use anyhow::Result;

use serde::Serialize;

use std::collections::{BTreeMap, BTreeSet};

use std::path::PathBuf;
@@ -35,8 +35,6 @@ where 
{

    let flag_elements: Vec<FlagElement> =

        parsed_flags_iter.map(|pf| create_flag_element(package, &pf)).collect();

    let exported_flag_elements: Vec<FlagElement> =

        flag_elements.iter().filter(|elem| elem.exported).cloned().collect();

    let namespace_flags = gen_flags_by_namespace(&flag_elements);

    let properties_set: BTreeSet<String> =

        flag_elements.iter().map(|fe| format_property_name(&fe.device_config_namespace)).collect();
@@ -45,13 +43,8 @@ where 
    let runtime_lookup_required =

        flag_elements.iter().any(|elem| elem.is_read_write) || library_exported;



    if library_exported && exported_flag_elements.is_empty() {

        return Err(anyhow!("exported library contains no exported flags"));

    }



    let context = Context {

        flag_elements,

        exported_flag_elements,

        namespace_flags,

        is_test_mode,

        runtime_lookup_required,
@@ -110,7 +103,6 @@ fn gen_flags_by_namespace(flags: &[FlagElement]) -> Vec<NamespaceFlags> { 
#[derive(Serialize)]

struct Context {

    pub flag_elements: Vec<FlagElement>,

    pub exported_flag_elements: Vec<FlagElement>,

    pub namespace_flags: Vec<NamespaceFlags>,

    pub is_test_mode: bool,

    pub runtime_lookup_required: bool,
@@ -134,7 +126,6 @@ struct FlagElement { 
    pub is_read_write: bool,

    pub method_name: String,

    pub properties: String,

    pub exported: bool,

}



fn create_flag_element(package: &str, pf: &ProtoParsedFlag) -> FlagElement {
@@ -148,7 +139,6 @@ fn create_flag_element(package: &str, pf: &ProtoParsedFlag) -> FlagElement { 
        is_read_write: pf.permission() == ProtoFlagPermission::READ_WRITE,

        method_name: format_java_method_name(pf.name()),

        properties: format_property_name(pf.namespace()),

        exported: pf.is_exported.unwrap_or(false),

    }

}
@@ -376,11 +366,11 @@ mod tests { 
    #[test]

    fn test_generate_java_code_production() {

        let parsed_flags = crate::test::parse_test_flags();

        let generated_files = generate_java_code(

            crate::test::TEST_PACKAGE,

            parsed_flags.parsed_flag.into_iter(),

            CodegenMode::Production,

        )

        let mode = CodegenMode::Production;

        let modified_parsed_flags =

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode).unwrap();

        let generated_files =

            generate_java_code(crate::test::TEST_PACKAGE, modified_parsed_flags.into_iter(), mode)

                .unwrap();

        let expect_flags_content = EXPECTED_FLAG_COMMON_CONTENT.to_string()

            + r#"
@@ -534,11 +524,11 @@ mod tests { 
    #[test]

    fn test_generate_java_code_exported() {

        let parsed_flags = crate::test::parse_test_flags();

        let generated_files = generate_java_code(

            crate::test::TEST_PACKAGE,

            parsed_flags.parsed_flag.into_iter(),

            CodegenMode::Exported,

        )

        let mode = CodegenMode::Exported;

        let modified_parsed_flags =

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode).unwrap();

        let generated_files =

            generate_java_code(crate::test::TEST_PACKAGE, modified_parsed_flags.into_iter(), mode)

                .unwrap();



        let expect_flags_content = r#"
@@ -594,7 +584,6 @@ mod tests { 
        /** @hide */

        public final class FeatureFlagsImpl implements FeatureFlags {

            private static boolean aconfig_test_is_cached = false;

            private static boolean other_namespace_is_cached = false;

            private static boolean disabledRwExported = false;

            private static boolean enabledFixedRoExported = false;

            private static boolean enabledRoExported = false;
@@ -622,22 +611,6 @@ mod tests { 
                aconfig_test_is_cached = true;

            }



            private void load_overrides_other_namespace() {

                try {

                    Properties properties = DeviceConfig.getProperties("other_namespace");

                } catch (NullPointerException e) {

                    throw new RuntimeException(

                        "Cannot read value from namespace other_namespace "

                        + "from DeviceConfig. It could be that the code using flag "

                        + "executed before SettingsProvider initialization. Please use "

                        + "fixed read-only flag by adding is_fixed_read_only: true in "

                        + "flag declaration.",

                        e

                    );

                }

                other_namespace_is_cached = true;

            }



            @Override

            @UnsupportedAppUsage

            public boolean disabledRwExported() {
@@ -751,11 +724,11 @@ mod tests { 
    #[test]

    fn test_generate_java_code_test() {

        let parsed_flags = crate::test::parse_test_flags();

        let generated_files = generate_java_code(

            crate::test::TEST_PACKAGE,

            parsed_flags.parsed_flag.into_iter(),

            CodegenMode::Test,

        )

        let mode = CodegenMode::Test;

        let modified_parsed_flags =

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode).unwrap();

        let generated_files =

            generate_java_code(crate::test::TEST_PACKAGE, modified_parsed_flags.into_iter(), mode)

                .unwrap();



        let expect_flags_content = EXPECTED_FLAG_COMMON_CONTENT.to_string()

tools/aconfig/src/codegen/mod.rs

+11 −1
Original line number Diff line number Diff line
@@ -55,9 +55,19 @@ pub fn create_device_config_ident(package: &str, flag_name: &str) -> Result<Stri 


#[derive(Copy, Clone, Debug, PartialEq, Eq, ValueEnum)]

pub enum CodegenMode {

    Exported,

    Production,

    Test,

    Exported,

}



impl std::fmt::Display for CodegenMode {

    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {

        match self {

            CodegenMode::Exported => write!(f, "exported"),

            CodegenMode::Production => write!(f, "production"),

            CodegenMode::Test => write!(f, "test"),

        }

    }

}



#[cfg(test)]

tools/aconfig/src/codegen/rust.rs

+1 −1
Original line number Diff line number Diff line
@@ -557,7 +557,7 @@ pub fn enabled_ro_exported() -> bool { 
    fn test_generate_rust_code(mode: CodegenMode) {

        let parsed_flags = crate::test::parse_test_flags();

        let modified_parsed_flags =

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode);

            crate::commands::modify_parsed_flags_based_on_mode(parsed_flags, mode).unwrap();

        let generated =

            generate_rust_code(crate::test::TEST_PACKAGE, modified_parsed_flags.into_iter(), mode)

                .unwrap();

tools/aconfig/src/commands.rs

+25 −38
Original line number Diff line number Diff line
@@ -190,17 +190,17 @@ pub fn parse_flags( 


pub fn create_java_lib(mut input: Input, codegen_mode: CodegenMode) -> Result<Vec<OutputFile>> {

    let parsed_flags = input.try_parse_flags()?;

    let filtered_parsed_flags = filter_parsed_flags(parsed_flags, codegen_mode);

    let Some(package) = find_unique_package(&filtered_parsed_flags) else {

    let modified_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, codegen_mode)?;

    let Some(package) = find_unique_package(&modified_parsed_flags) else {

        bail!("no parsed flags, or the parsed flags use different packages");

    };

    let package = package.to_string();

    generate_java_code(&package, filtered_parsed_flags.into_iter(), codegen_mode)

    generate_java_code(&package, modified_parsed_flags.into_iter(), codegen_mode)

}



pub fn create_cpp_lib(mut input: Input, codegen_mode: CodegenMode) -> Result<Vec<OutputFile>> {

    let parsed_flags = input.try_parse_flags()?;

    let modified_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, codegen_mode);

    let modified_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, codegen_mode)?;

    let Some(package) = find_unique_package(&modified_parsed_flags) else {

        bail!("no parsed flags, or the parsed flags use different packages");

    };
@@ -210,7 +210,7 @@ pub fn create_cpp_lib(mut input: Input, codegen_mode: CodegenMode) -> Result<Vec 


pub fn create_rust_lib(mut input: Input, codegen_mode: CodegenMode) -> Result<OutputFile> {

    let parsed_flags = input.try_parse_flags()?;

    let modified_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, codegen_mode);

    let modified_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, codegen_mode)?;

    let Some(package) = find_unique_package(&modified_parsed_flags) else {

        bail!("no parsed flags, or the parsed flags use different packages");

    };
@@ -316,22 +316,10 @@ fn find_unique_container(parsed_flags: &ProtoParsedFlags) -> Option<&str> { 
    Some(container)

}



fn filter_parsed_flags(

    parsed_flags: ProtoParsedFlags,

    codegen_mode: CodegenMode,

) -> Vec<ProtoParsedFlag> {

    match codegen_mode {

        CodegenMode::Exported => {

            parsed_flags.parsed_flag.into_iter().filter(|pf| pf.is_exported()).collect()

        }

        _ => parsed_flags.parsed_flag,

    }

}



pub fn modify_parsed_flags_based_on_mode(

    parsed_flags: ProtoParsedFlags,

    codegen_mode: CodegenMode,

) -> Vec<ProtoParsedFlag> {

) -> Result<Vec<ProtoParsedFlag>> {

    fn exported_mode_flag_modifier(mut parsed_flag: ProtoParsedFlag) -> ProtoParsedFlag {

        parsed_flag.set_state(ProtoFlagState::DISABLED);

        parsed_flag.set_permission(ProtoFlagPermission::READ_WRITE);
@@ -339,7 +327,7 @@ pub fn modify_parsed_flags_based_on_mode( 
        parsed_flag

    }



    match codegen_mode {

    let modified_parsed_flags: Vec<_> = match codegen_mode {

        CodegenMode::Exported => parsed_flags

            .parsed_flag

            .into_iter()
@@ -349,7 +337,12 @@ pub fn modify_parsed_flags_based_on_mode( 
        CodegenMode::Production | CodegenMode::Test => {

            parsed_flags.parsed_flag.into_iter().collect()

        }

    };

    if modified_parsed_flags.is_empty() {

        bail!("{} library contains no exported flags.", codegen_mode);

    }



    Ok(modified_parsed_flags)

}



#[cfg(test)]
@@ -623,23 +616,6 @@ mod tests { 
        );

    }



    #[test]

    fn test_filter_parsed_flags() {

        let mut input = parse_test_flags_as_input();

        let parsed_flags = input.try_parse_flags().unwrap();



        let filtered_parsed_flags =

            filter_parsed_flags(parsed_flags.clone(), CodegenMode::Exported);

        assert_eq!(3, filtered_parsed_flags.len());



        let filtered_parsed_flags =

            filter_parsed_flags(parsed_flags.clone(), CodegenMode::Production);

        assert_eq!(9, filtered_parsed_flags.len());



        let filtered_parsed_flags = filter_parsed_flags(parsed_flags.clone(), CodegenMode::Test);

        assert_eq!(9, filtered_parsed_flags.len());

    }



    fn parse_test_flags_as_input() -> Input {

        let parsed_flags = crate::test::parse_test_flags();

        let binary_proto = parsed_flags.write_to_bytes().unwrap();
@@ -652,7 +628,8 @@ mod tests { 
    fn test_modify_parsed_flags_based_on_mode_prod() {

        let parsed_flags = crate::test::parse_test_flags();

        let p_parsed_flags =

            modify_parsed_flags_based_on_mode(parsed_flags.clone(), CodegenMode::Production);

            modify_parsed_flags_based_on_mode(parsed_flags.clone(), CodegenMode::Production)

                .unwrap();

        assert_eq!(parsed_flags.parsed_flag.len(), p_parsed_flags.len());

        for (i, item) in p_parsed_flags.iter().enumerate() {

            assert!(parsed_flags.parsed_flag[i].eq(item));
@@ -662,7 +639,8 @@ mod tests { 
    #[test]

    fn test_modify_parsed_flags_based_on_mode_exported() {

        let parsed_flags = crate::test::parse_test_flags();

        let p_parsed_flags = modify_parsed_flags_based_on_mode(parsed_flags, CodegenMode::Exported);

        let p_parsed_flags =

            modify_parsed_flags_based_on_mode(parsed_flags, CodegenMode::Exported).unwrap();

        assert_eq!(3, p_parsed_flags.len());

        for flag in p_parsed_flags.iter() {

            assert_eq!(ProtoFlagState::DISABLED, flag.state());
@@ -670,5 +648,14 @@ mod tests { 
            assert!(!flag.is_fixed_read_only());

            assert!(flag.is_exported());

        }



        let mut parsed_flags = crate::test::parse_test_flags();

        parsed_flags.parsed_flag.retain_mut(|pf| !pf.is_exported());

        let error =

            modify_parsed_flags_based_on_mode(parsed_flags, CodegenMode::Exported).unwrap_err();

        assert_eq!(

            format!("{} library contains no exported flags.", CodegenMode::Exported),

            format!("{:?}", error)

        );

    }

}