Merge "Pass int32_t for JNI calls to java Input/Output streams."
diff --git a/core/java/com/android/internal/util/FileRotator.java b/core/java/com/android/internal/util/FileRotator.java
index 26235f1..71550be 100644
--- a/core/java/com/android/internal/util/FileRotator.java
+++ b/core/java/com/android/internal/util/FileRotator.java
@@ -336,7 +336,12 @@
final long deleteBefore = currentTimeMillis - mDeleteAgeMillis;
final FileInfo info = new FileInfo(mPrefix);
- for (String name : mBasePath.list()) {
+ String[] baseFiles = mBasePath.list();
+ if (baseFiles == null) {
+ return;
+ }
+
+ for (String name : baseFiles) {
if (!info.parse(name)) continue;
if (info.isActive()) {
diff --git a/core/tests/coretests/src/com/android/internal/util/FileRotatorTest.java b/core/tests/coretests/src/com/android/internal/util/FileRotatorTest.java
index 95f0e67..0e3c13a 100644
--- a/core/tests/coretests/src/com/android/internal/util/FileRotatorTest.java
+++ b/core/tests/coretests/src/com/android/internal/util/FileRotatorTest.java
@@ -43,7 +43,10 @@
import java.util.Arrays;
import java.util.Random;
+import junit.framework.Assert;
+
import libcore.io.IoUtils;
+import libcore.io.Libcore;
/**
* Tests for {@link FileRotator}.
@@ -367,6 +370,16 @@
assertReadAll(rotate, "bar");
}
+ public void testFileSystemInaccessible() throws Exception {
+ File inaccessibleDir = null;
+ String dirPath = getContext().getFilesDir() + File.separator + "inaccessible";
+ inaccessibleDir = new File(dirPath);
+ final FileRotator rotate = new FileRotator(inaccessibleDir, PREFIX, SECOND_IN_MILLIS, SECOND_IN_MILLIS);
+
+ // rotate should not throw on dir not mkdir-ed (or otherwise inaccessible)
+ rotate.maybeRotate(TEST_TIME);
+ }
+
private void touch(String... names) throws IOException {
for (String name : names) {
final OutputStream out = new FileOutputStream(new File(mBasePath, name));