add multithreads testing for flagMap and flagval (4f775f93) · Commits · e / os / android_build

tools/aconfig/aconfig_storage_file/tests/srcs/FlagTableTest.java

+52 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,9 @@ import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.JUnit4;

		import java.util.Objects;
		import java.util.concurrent.CyclicBarrier;

		@RunWith(JUnit4.class)
		public class FlagTableTest {

		@@ -100,4 +103,53 @@ public class FlagTableTest {
		assertEquals(-1, node7.getNextOffset());
		assertEquals(-1, node8.getNextOffset());
		}

		@Test
		public void testFlagTable_multithreadsRead() throws Exception {
		FlagTable flagTable = FlagTable.fromBytes(TestDataUtils.getTestFlagMapByteBuffer(2));

		int numberOfThreads = 8;
		Thread[] threads = new Thread[numberOfThreads];
		final CyclicBarrier gate = new CyclicBarrier(numberOfThreads + 1);
		String[] expects = {
		"enabled_ro",
		"enabled_rw",
		"enabled_rw",
		"disabled_rw",
		"enabled_fixed_ro",
		"enabled_ro",
		"enabled_fixed_ro",
		"disabled_rw"
		};
		int[] packageIds = {0, 0, 2, 1, 1, 1, 2, 0};

		for (int i = 0; i < numberOfThreads; i++) {
		String expectRet = expects[i];
		int packageId = packageIds[i];
		threads[i] =
		new Thread() {
		@Override
		public void run() {
		try {
		gate.await();
		} catch (Exception e) {
		}
		for (int j = 0; j < 10; j++) {
		if (!Objects.equals(
		expectRet,
		flagTable.get(packageId, expectRet).getFlagName())) {
		throw new RuntimeException();
		}
		}
		}
		};
		threads[i].start();
		}

		gate.await();

		for (int i = 0; i < numberOfThreads; i++) {
		threads[i].join();
		}
		}
		}

+42 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,9 @@ import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.JUnit4;

		import java.util.Objects;
		import java.util.concurrent.CyclicBarrier;

		@RunWith(JUnit4.class)
		public class FlagValueListTest {

		@@ -74,4 +77,43 @@ public class FlagValueListTest {
		fNode = flagTable.get(pNode.getPackageId(), "enabled_fixed_ro");
		assertTrue(flagValueList.getBoolean(pNode.getBooleanStartIndex() + fNode.getFlagIndex()));
		}

		@Test
		public void testFlagValueList_multithreadsRead() throws Exception {
		FlagValueList flagValueList =
		FlagValueList.fromBytes(TestDataUtils.getTestFlagValByteBuffer(2));

		int numberOfThreads = 8;
		Thread[] threads = new Thread[numberOfThreads];
		final CyclicBarrier gate = new CyclicBarrier(numberOfThreads + 1);
		boolean[] expects = {false, true, true, false, true, true, true, true};

		for (int i = 0; i < numberOfThreads; i++) {
		boolean expectRet = expects[i];
		int position = i;
		threads[i] =
		new Thread() {
		@Override
		public void run() {
		try {
		gate.await();
		} catch (Exception e) {
		}
		for (int j = 0; j < 10; j++) {
		if (!Objects.equals(
		expectRet, flagValueList.getBoolean(position))) {
		throw new RuntimeException();
		}
		}
		}
		};
		threads[i].start();
		}

		gate.await();

		for (int i = 0; i < numberOfThreads; i++) {
		threads[i].join();
		}
		}
		}