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Commit 4fa66699 authored by Felipe Leme's avatar Felipe Leme
Browse files

Implemented AtomicFile.toString() 

It shows the path of the base filename.

Test: atest FrameworksUtilTests:android.util.AtomicFileTest
Fixes: 203131233

Change-Id: Ib8d36610a4c34d210cc465ec8006d4df33ef638d
parent 7be92d03

core/java/android/util/AtomicFile.java

+5 −0
Original line number Diff line number Diff line
@@ -330,6 +330,11 @@ public class AtomicFile { 
        }

    }



    @Override

    public String toString() {

        return "AtomicFile[" + mBaseName + "]";

    }



    private static void rename(File source, File target) {

        // We used to delete the target file before rename, but that isn't atomic, and the rename()

        // syscall should atomically replace the target file. However in the case where the target

core/tests/utiltests/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ android_test { 
        "frameworks-base-testutils",

        "mockito-target-minus-junit4",

        "androidx.test.ext.junit",

        "truth-prebuilt",

    ],



    libs: [

core/tests/utiltests/src/android/util/AtomicFileTest.java

+12 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package android.util;



import static com.google.common.truth.Truth.assertThat;



import static org.junit.Assert.assertArrayEquals;

import static org.junit.Assert.assertTrue;
@@ -257,6 +259,16 @@ public class AtomicFileTest { 
        }

    }



    @Test

    public void testToString() throws Exception {

        AtomicFile atomicFile = new AtomicFile(mBaseFile);



        String toString = atomicFile.toString();



        assertThat(toString).contains("AtomicFile");

        assertThat(toString).contains(mBaseFile.getAbsolutePath());

    }



    private static void writeBytes(@NonNull File file, @NonNull byte[] bytes) throws IOException {

        try (FileOutputStream outputStream = new FileOutputStream(file)) {

            outputStream.write(bytes);