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Commit 1130892e authored by Andreas Gampe's avatar Andreas Gampe
Browse files

PreloadCheck: Add preloaded-classes-blacklist 

Embed the preloaded-classes-blacklist file and check all classes
in it.

Test: atest --test-mapping frameworks/base/tools/preload-check
Change-Id: I4292cae1eb24eafe1f63e914143433b57cc74751
parent 6c702ac5

config/Android.bp

0 → 100644
+18 −0
Original line number Diff line number Diff line 
// Copyright (C) 2019 The Android Open Source Project

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.



filegroup {

    name: "preloaded-classes-blacklist",

    srcs: ["preloaded-classes-blacklist"],

}

tools/preload-check/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
java_test_host {

    name: "PreloadCheck",

    srcs: ["src/**/*.java"],

    java_resources: [":preloaded-classes-blacklist"],

    libs: ["tradefed"],

    test_suites: ["general-tests"],

    required: ["preload-check-device"],

tools/preload-check/src/com/android/preload/check/PreloadCheck.java

+40 −1
Original line number Diff line number Diff line
@@ -25,6 +25,9 @@ import com.android.tradefed.testtype.IDeviceTest; 
import org.junit.Test;

import org.junit.runner.RunWith;



import java.io.BufferedReader;

import java.io.InputStreamReader;



@RunWith(DeviceJUnit4ClassRunner.class)

public class PreloadCheck implements IDeviceTest {

    private ITestDevice mTestDevice;
@@ -65,6 +68,35 @@ public class PreloadCheck implements IDeviceTest { 
        run("com.android.preload.check.Initialized", "android.animation.Animator");

    }



    /**

     * Test the classes mentioned in the embedded preloaded-classes blacklist.

     */

    @Test

    public void testBlackList() throws Exception {

        StringBuilder sb = new StringBuilder();

        try (BufferedReader br = new BufferedReader(new InputStreamReader(getClass()

                .getResourceAsStream("/preloaded-classes-blacklist")))) {

            String s;

            while ((s = br.readLine()) != null) {

                s = s.trim();

                if (s.startsWith("#") || s.isEmpty()) {

                    continue;

                }

                try {

                    run("com.android.preload.check.NotInitialized", s);

                } catch (Throwable t) {

                    if (sb.length() > 0) {

                        sb.append('\n');

                    }

                    sb.append(t.getMessage());

                }

            }

        }

        if (sb.length() > 0) {

            throw new RuntimeException(sb.toString());

        }

    }



    private void run(String cmd, String... args) throws Exception {

        StringBuilder sb = new StringBuilder();

        sb.append("app_process ")
@@ -72,9 +104,16 @@ public class PreloadCheck implements IDeviceTest { 
                .append(" /system/bin ")

                .append(cmd);

        for (String arg : args) {

            sb.append(' ').append(arg);

            sb.append(' ').append(escape(arg));

        }

        String res = mTestDevice.executeShellCommand(sb.toString());

        assertEquals(sb.toString(), "OK", res.trim());

    }



    private static String escape(String input) {

        if (input.indexOf('$') == -1) {

            return input;

        }

        return input.replace("$", "\\$");

    }

}