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Commit 4dfd8d19 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Add golden tests for systemfeatures codegen" into main am: 1385c581 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3261518



Change-Id: Idc5877cd126d69f6ef13fbd9c09e35052f0f9649
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 5bc8c7db 1385c581

tools/systemfeatures/Android.bp

+33 −3
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ package { 
    // to get the below license kinds:

    //   SPDX-license-identifier-Apache-2.0

    default_applicable_licenses: ["frameworks_base_license"],

    default_team: "trendy_team_system_performance",

}



java_library_host {
@@ -25,8 +26,6 @@ java_binary_host { 
    static_libs: ["systemfeatures-gen-lib"],

}



// TODO(b/203143243): Add golden diff test for generated sources.

// Functional runtime behavior is covered in systemfeatures-gen-tests.

genrule {

    name: "systemfeatures-gen-tests-srcs",

    cmd: "$(location systemfeatures-gen-tool) com.android.systemfeatures.RwNoFeatures --readonly=false > $(location RwNoFeatures.java) && " +
@@ -42,11 +41,12 @@ genrule { 
    tools: ["systemfeatures-gen-tool"],

}



// Functional runtime behavior testing.

java_test_host {

    name: "systemfeatures-gen-tests",

    test_suites: ["general-tests"],

    srcs: [

        "tests/**/*.java",

        "tests/src/**/*.java",

        ":systemfeatures-gen-tests-srcs",

    ],

    test_options: {
@@ -61,3 +61,33 @@ java_test_host { 
        "truth",

    ],

}



// Rename the goldens as they may be copied into the source tree, and we don't

// need or want the usual `.java` linting (e.g., copyright checks).

genrule {

    name: "systemfeatures-gen-tests-golden-srcs",

    cmd: "for f in $(in); do cp $$f $(genDir)/tests/gen/$$(basename $$f).gen; done",

    srcs: [":systemfeatures-gen-tests-srcs"],

    out: [

        "tests/gen/RwNoFeatures.java.gen",

        "tests/gen/RoNoFeatures.java.gen",

        "tests/gen/RwFeatures.java.gen",

        "tests/gen/RoFeatures.java.gen",

    ],

}



// Golden output testing. Golden sources can be updated via:

//   $ANDROID_BUILD_TOP/frameworks/base/tools/systemfeatures/tests/golden_test.sh --update

sh_test_host {

    name: "systemfeatures-gen-golden-tests",

    src: "tests/golden_test.sh",

    filename: "systemfeatures-gen-golden-tests.sh",

    test_config: "tests/systemfeatures-gen-golden-tests.xml",

    data: [

        "tests/golden/**/*.java*",

        ":systemfeatures-gen-tests-golden-srcs",

    ],

    test_options: {

        unit_test: true,

    },

}

tools/systemfeatures/src/com/android/systemfeatures/SystemFeaturesGenerator.kt

+6 −0
Original line number Diff line number Diff line
@@ -142,6 +142,10 @@ object SystemFeaturesGenerator { 


        // TODO(b/203143243): Add validation of build vs runtime values to ensure consistency.

        JavaFile.builder(outputClassName.packageName(), classBuilder.build())

            .indent("    ")

            .skipJavaLangImports(true)

            .addFileComment("This file is auto-generated. DO NOT MODIFY.\n")

            .addFileComment("Args: ${args.joinToString(" \\\n           ")}")

            .build()

            .writeTo(System.out)

    }
@@ -178,6 +182,7 @@ object SystemFeaturesGenerator { 
            val methodBuilder =

                MethodSpec.methodBuilder(methodName)

                    .addModifiers(Modifier.PUBLIC, Modifier.STATIC)

                    .addJavadoc("Check for ${feature.name}.\n\n@hide")

                    .returns(Boolean::class.java)

                    .addParameter(CONTEXT_CLASS, "context")
@@ -228,6 +233,7 @@ object SystemFeaturesGenerator { 
            MethodSpec.methodBuilder("maybeHasFeature")

                .addModifiers(Modifier.PUBLIC, Modifier.STATIC)

                .addAnnotation(ClassName.get("android.annotation", "Nullable"))

                .addJavadoc("@hide")

                .returns(Boolean::class.javaObjectType) // Use object type for nullability

                .addParameter(String::class.java, "featureName")

                .addParameter(Int::class.java, "version")

tools/systemfeatures/tests/golden/RoFeatures.java.gen

0 → 100644
+88 −0
Original line number Diff line number Diff line 
// This file is auto-generated. DO NOT MODIFY.

// Args: com.android.systemfeatures.RoFeatures \

//            --readonly=true \

//            --feature=WATCH:1 \

//            --feature=WIFI:0 \

//            --feature=VULKAN:-1 \

//            --feature=AUTO: \

//            --feature-apis=WATCH,PC

package com.android.systemfeatures;



import android.annotation.Nullable;

import android.content.Context;

import android.content.pm.PackageManager;

import com.android.aconfig.annotations.AssumeFalseForR8;

import com.android.aconfig.annotations.AssumeTrueForR8;



/**

 * @hide

 */

public final class RoFeatures {

    /**

     * Check for FEATURE_WATCH.

     *

     * @hide

     */

    @AssumeTrueForR8

    public static boolean hasFeatureWatch(Context context) {

        return true;

    }



    /**

     * Check for FEATURE_PC.

     *

     * @hide

     */

    public static boolean hasFeaturePc(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_PC);

    }



    /**

     * Check for FEATURE_WIFI.

     *

     * @hide

     */

    @AssumeTrueForR8

    public static boolean hasFeatureWifi(Context context) {

        return true;

    }



    /**

     * Check for FEATURE_VULKAN.

     *

     * @hide

     */

    @AssumeFalseForR8

    public static boolean hasFeatureVulkan(Context context) {

        return false;

    }



    /**

     * Check for FEATURE_AUTO.

     *

     * @hide

     */

    @AssumeFalseForR8

    public static boolean hasFeatureAuto(Context context) {

        return false;

    }



    private static boolean hasFeatureFallback(Context context, String featureName) {

        return context.getPackageManager().hasSystemFeature(featureName, 0);

    }



    /**

     * @hide

     */

    @Nullable

    public static Boolean maybeHasFeature(String featureName, int version) {

        switch (featureName) {

            case PackageManager.FEATURE_WATCH: return 1 >= version;

            case PackageManager.FEATURE_WIFI: return 0 >= version;

            case PackageManager.FEATURE_VULKAN: return -1 >= version;

            case PackageManager.FEATURE_AUTO: return false;

            default: break;

        }

        return null;

    }

}

tools/systemfeatures/tests/golden/RoNoFeatures.java.gen

0 → 100644
+35 −0
Original line number Diff line number Diff line 
// This file is auto-generated. DO NOT MODIFY.

// Args: com.android.systemfeatures.RoNoFeatures \

//            --readonly=true \

//            --feature-apis=WATCH

package com.android.systemfeatures;



import android.annotation.Nullable;

import android.content.Context;

import android.content.pm.PackageManager;



/**

 * @hide

 */

public final class RoNoFeatures {

    /**

     * Check for FEATURE_WATCH.

     *

     * @hide

     */

    public static boolean hasFeatureWatch(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_WATCH);

    }



    private static boolean hasFeatureFallback(Context context, String featureName) {

        return context.getPackageManager().hasSystemFeature(featureName, 0);

    }



    /**

     * @hide

     */

    @Nullable

    public static Boolean maybeHasFeature(String featureName, int version) {

        return null;

    }

}

tools/systemfeatures/tests/golden/RwFeatures.java.gen

0 → 100644
+65 −0
Original line number Diff line number Diff line 
// This file is auto-generated. DO NOT MODIFY.

// Args: com.android.systemfeatures.RwFeatures \

//            --readonly=false \

//            --feature=WATCH:1 \

//            --feature=WIFI:0 \

//            --feature=VULKAN:-1 \

//            --feature=AUTO:

package com.android.systemfeatures;



import android.annotation.Nullable;

import android.content.Context;

import android.content.pm.PackageManager;



/**

 * @hide

 */

public final class RwFeatures {

    /**

     * Check for FEATURE_WATCH.

     *

     * @hide

     */

    public static boolean hasFeatureWatch(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_WATCH);

    }



    /**

     * Check for FEATURE_WIFI.

     *

     * @hide

     */

    public static boolean hasFeatureWifi(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_WIFI);

    }



    /**

     * Check for FEATURE_VULKAN.

     *

     * @hide

     */

    public static boolean hasFeatureVulkan(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_VULKAN);

    }



    /**

     * Check for FEATURE_AUTO.

     *

     * @hide

     */

    public static boolean hasFeatureAuto(Context context) {

        return hasFeatureFallback(context, PackageManager.FEATURE_AUTO);

    }



    private static boolean hasFeatureFallback(Context context, String featureName) {

        return context.getPackageManager().hasSystemFeature(featureName, 0);

    }



    /**

     * @hide

     */

    @Nullable

    public static Boolean maybeHasFeature(String featureName, int version) {

        return null;

    }

}