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Commit 782c0903 authored by Zhi Dou's avatar Zhi Dou Committed by Automerger Merge Worker
Browse files

Merge changes from topic "fro" into main am: f659f752 am: 209c4fe8 

Original change: https://android-review.googlesource.com/c/platform/build/+/2888806



Change-Id: Iceb8ba22c85ee26863ed9d69d40074acbb84056f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 7cffcf40 209c4fe8

tools/aconfig/Android.bp

+13 −0
Original line number Diff line number Diff line
@@ -96,6 +96,12 @@ aconfig_declarations { 
    srcs: ["tests/test_exported.aconfig"],

}



aconfig_declarations {

    name: "aconfig.test.forcereadonly.flags",

    package: "com.android.aconfig.test.forcereadonly",

    srcs: ["tests/test_force_read_only.aconfig"],

}



aconfig_values {

    name: "aconfig.test.flag.values",

    package: "com.android.aconfig.test",
@@ -125,6 +131,12 @@ java_aconfig_library { 
    mode: "exported",

}



java_aconfig_library {

    name: "aconfig_test_java_library_forcereadonly",

    aconfig_declarations: "aconfig.test.forcereadonly.flags",

    mode: "force-read-only",

}



android_test {

    name: "aconfig.test.java",

    srcs: [
@@ -135,6 +147,7 @@ android_test { 
    static_libs: [

        "aconfig_test_java_library",

        "aconfig_test_java_library_exported",

        "aconfig_test_java_library_forcereadonly",

        "androidx.test.rules",

        "testng",

    ],

tools/aconfig/src/codegen/java.rs

+222 −0
Original line number Diff line number Diff line
@@ -833,6 +833,228 @@ mod tests { 
        assert!(file_set.is_empty());

    }



    #[test]

    fn test_generate_java_code_force_read_only() {

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

        let mode = CodegenMode::ForceReadOnly;

        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_featureflags_content = r#"

        package com.android.aconfig.test;

        // TODO(b/303773055): Remove the annotation after access issue is resolved.

        import android.compat.annotation.UnsupportedAppUsage;

        /** @hide */

        public interface FeatureFlags {

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            boolean disabledRo();

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            boolean disabledRw();

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            boolean disabledRwInOtherNamespace();

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            boolean enabledFixedRo();

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            boolean enabledRo();

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            boolean enabledRw();

        }"#;



        let expect_featureflagsimpl_content = r#"

        package com.android.aconfig.test;

        // TODO(b/303773055): Remove the annotation after access issue is resolved.

        import android.compat.annotation.UnsupportedAppUsage;

        /** @hide */

        public final class FeatureFlagsImpl implements FeatureFlags {

            @Override

            @UnsupportedAppUsage

            public boolean disabledRo() {

                return false;

            }

            @Override

            @UnsupportedAppUsage

            public boolean disabledRw() {

                return false;

            }

            @Override

            @UnsupportedAppUsage

            public boolean disabledRwInOtherNamespace() {

                return false;

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledFixedRo() {

                return true;

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledRo() {

                return true;

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledRw() {

                return true;

            }

        }

        "#;



        let expect_flags_content = r#"

        package com.android.aconfig.test;

        // TODO(b/303773055): Remove the annotation after access issue is resolved.

        import android.compat.annotation.UnsupportedAppUsage;

        /** @hide */

        public final class Flags {

            /** @hide */

            public static final String FLAG_DISABLED_RO = "com.android.aconfig.test.disabled_ro";

            /** @hide */

            public static final String FLAG_DISABLED_RW = "com.android.aconfig.test.disabled_rw";

            /** @hide */

            public static final String FLAG_DISABLED_RW_IN_OTHER_NAMESPACE = "com.android.aconfig.test.disabled_rw_in_other_namespace";

            /** @hide */

            public static final String FLAG_ENABLED_FIXED_RO = "com.android.aconfig.test.enabled_fixed_ro";

            /** @hide */

            public static final String FLAG_ENABLED_RO = "com.android.aconfig.test.enabled_ro";

            /** @hide */

            public static final String FLAG_ENABLED_RW = "com.android.aconfig.test.enabled_rw";

    

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            public static boolean disabledRo() {

                return FEATURE_FLAGS.disabledRo();

            }

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            public static boolean disabledRw() {

                return FEATURE_FLAGS.disabledRw();

            }

            @com.android.aconfig.annotations.AssumeFalseForR8

            @UnsupportedAppUsage

            public static boolean disabledRwInOtherNamespace() {

                return FEATURE_FLAGS.disabledRwInOtherNamespace();

            }

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            public static boolean enabledFixedRo() {

                return FEATURE_FLAGS.enabledFixedRo();

            }

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            public static boolean enabledRo() {

                return FEATURE_FLAGS.enabledRo();

            }

            @com.android.aconfig.annotations.AssumeTrueForR8

            @UnsupportedAppUsage

            public static boolean enabledRw() {

                return FEATURE_FLAGS.enabledRw();

            }

            private static FeatureFlags FEATURE_FLAGS = new FeatureFlagsImpl();

        }"#;



        let expect_fakefeatureflags_content = r#"

        package com.android.aconfig.test;

        // TODO(b/303773055): Remove the annotation after access issue is resolved.

        import android.compat.annotation.UnsupportedAppUsage;

        import java.util.HashMap;

        import java.util.Map;

        /** @hide */

        public class FakeFeatureFlagsImpl implements FeatureFlags {

            public FakeFeatureFlagsImpl() {

                resetAll();

            }

            @Override

            @UnsupportedAppUsage

            public boolean disabledRo() {

                return getValue(Flags.FLAG_DISABLED_RO);

            }

            @Override

            @UnsupportedAppUsage

            public boolean disabledRw() {

                return getValue(Flags.FLAG_DISABLED_RW);

            }

            @Override

            @UnsupportedAppUsage

            public boolean disabledRwInOtherNamespace() {

                return getValue(Flags.FLAG_DISABLED_RW_IN_OTHER_NAMESPACE);

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledFixedRo() {

                return getValue(Flags.FLAG_ENABLED_FIXED_RO);

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledRo() {

                return getValue(Flags.FLAG_ENABLED_RO);

            }

            @Override

            @UnsupportedAppUsage

            public boolean enabledRw() {

                return getValue(Flags.FLAG_ENABLED_RW);

            }

            public void setFlag(String flagName, boolean value) {

                if (!this.mFlagMap.containsKey(flagName)) {

                    throw new IllegalArgumentException("no such flag " + flagName);

                }

                this.mFlagMap.put(flagName, value);

            }

            public void resetAll() {

                for (Map.Entry entry : mFlagMap.entrySet()) {

                    entry.setValue(null);

                }

            }

            private boolean getValue(String flagName) {

                Boolean value = this.mFlagMap.get(flagName);

                if (value == null) {

                    throw new IllegalArgumentException(flagName + " is not set");

                }

                return value;

            }

            private Map<String, Boolean> mFlagMap = new HashMap<>(

                Map.ofEntries(

                    Map.entry(Flags.FLAG_DISABLED_RO, false),

                    Map.entry(Flags.FLAG_DISABLED_RW, false),

                    Map.entry(Flags.FLAG_DISABLED_RW_IN_OTHER_NAMESPACE, false),

                    Map.entry(Flags.FLAG_ENABLED_FIXED_RO, false),

                    Map.entry(Flags.FLAG_ENABLED_RO, false),

                    Map.entry(Flags.FLAG_ENABLED_RW, false)

                )

            );

        }

        "#;

        let mut file_set = HashMap::from([

            ("com/android/aconfig/test/Flags.java", expect_flags_content),

            ("com/android/aconfig/test/FeatureFlagsImpl.java", expect_featureflagsimpl_content),

            ("com/android/aconfig/test/FeatureFlags.java", expect_featureflags_content),

            ("com/android/aconfig/test/FakeFeatureFlagsImpl.java", expect_fakefeatureflags_content),

        ]);



        for file in generated_files {

            let file_path = file.path.to_str().unwrap();

            assert!(file_set.contains_key(file_path), "Cannot find {}", file_path);

            assert_eq!(

                None,

                crate::test::first_significant_code_diff(

                    file_set.get(file_path).unwrap(),

                    &String::from_utf8(file.contents).unwrap()

                ),

                "File {} content is not correct",

                file_path

            );

            file_set.remove(file_path);

        }



        assert!(file_set.is_empty());

    }



    #[test]

    fn test_format_java_method_name() {

        let expected = "someSnakeName";

tools/aconfig/tests/AconfigTest.java

+6 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ import static com.android.aconfig.test.Flags.enabledRo; 
import static com.android.aconfig.test.Flags.enabledRw;

import static com.android.aconfig.test.exported.Flags.exportedFlag;

import static com.android.aconfig.test.exported.Flags.FLAG_EXPORTED_FLAG;

import static com.android.aconfig.test.forcereadonly.Flags.froRw;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertThrows;
@@ -66,4 +67,9 @@ public final class AconfigTest { 
        assertEquals("com.android.aconfig.test.exported.exported_flag", FLAG_EXPORTED_FLAG);

        assertFalse(exportedFlag());

    }



    @Test

    public void testForceReadOnly() {

        assertFalse(froRw());

    }

}

tools/aconfig/tests/test_force_read_only.aconfig

0 → 100644
+17 −0
Original line number Diff line number Diff line 
package: "com.android.aconfig.test.forcereadonly"

container: "system"



flag {

    name: "fro_exported"

    namespace: "aconfig_test"

    description: "This is an exported flag"

    is_exported: true

    bug: "888"

}



flag {

    name: "fro_rw"

    namespace: "aconfig_test"

    description: "This flag is not exported"

    bug: "777"

}