public void randomTest(Random random, int opCount) {
cleanState();
if (DEBUG) {
log("randomTest");
}
final int count = 10; // + nextInt(random,100);
final int start = nextInt(random, count - 1);
final int layoutCount = Math.max(1, nextInt(random, count - start));
setupBasic(count, start, layoutCount);
while (opCount-- > 0) {
final int op = nextInt(random, 4);
switch (op) {
case 0:
if (mTestAdapter.mItems.size() > 1) {
int s = nextInt(random, mTestAdapter.mItems.size() - 1);
int len = Math.max(1, nextInt(random, mTestAdapter.mItems.size() - s));
rm(s, len);
}
break;
case 1:
int s = mTestAdapter.mItems.size() == 0 ? 0 : nextInt(random, mTestAdapter.mItems.size());
add(s, nextInt(random, 50));
break;
case 2:
if (mTestAdapter.mItems.size() >= 2) {
int from = nextInt(random, mTestAdapter.mItems.size());
int to;
do {
to = nextInt(random, mTestAdapter.mItems.size());
} while (to == from);
mv(from, to);
}
break;
case 3:
if (mTestAdapter.mItems.size() > 1) {
s = nextInt(random, mTestAdapter.mItems.size() - 1);
int len = Math.max(1, nextInt(random, mTestAdapter.mItems.size() - s));
up(s, len);
}
break;
}
}
preProcess();
}
@Test
public void testRandom() throws Throwable {
mCollectLogs = true;
Random random = new Random(System.nanoTime());
for (int i = 0; i < 100; i++) {
try {
Log.d(TAG, "running random test " + i);
randomTest(random, Math.max(40, 10 + nextInt(random, i)));
} catch (Throwable t) {
throw new Throwable(
"failure at random test " + i + "\n" + t.getMessage() + "\n" + mLog.toString(), t);
}
}
}
