Make all monkeys do the same thing
Monkeys were using SecureRandom, but what it really wanted was an LCRNG
that allowed it to reproduce the same output with seeds. This change
allows the monkeys to shine.
Bug: 6950454
Change-Id: Iabf0fc5e7d50b786fa32b946e85de797220ff569
diff --git a/cmds/monkey/src/com/android/commands/monkey/Monkey.java b/cmds/monkey/src/com/android/commands/monkey/Monkey.java
index c8a480f..5e86a79 100644
--- a/cmds/monkey/src/com/android/commands/monkey/Monkey.java
+++ b/cmds/monkey/src/com/android/commands/monkey/Monkey.java
@@ -516,6 +516,10 @@
mMainCategories.add(Intent.CATEGORY_MONKEY);
}
+ if (mSeed == 0) {
+ mSeed = System.currentTimeMillis() + System.identityHashCode(this);
+ }
+
if (mVerbose > 0) {
System.out.println(":Monkey: seed=" + mSeed + " count=" + mCount);
if (mValidPackages.size() > 0) {
@@ -550,8 +554,7 @@
return -4;
}
- mRandom = new SecureRandom();
- mRandom.setSeed((mSeed == 0) ? -1 : mSeed);
+ mRandom = new Random(mSeed);
if (mScriptFileNames != null && mScriptFileNames.size() == 1) {
// script mode, ignore other options
