diff options
Diffstat (limited to 'core/tests')
| -rw-r--r-- | core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java b/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java index b888d9a..e1db073 100644 --- a/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java +++ b/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java @@ -407,6 +407,54 @@ public class NetworkStatsHistoryTest extends AndroidTestCase { assertEquals(Long.MAX_VALUE - 40, performVarLong(Long.MAX_VALUE - 40)); } + public void testIndexBeforeAfter() throws Exception { + final long BUCKET_SIZE = HOUR_IN_MILLIS; + stats = new NetworkStatsHistory(BUCKET_SIZE); + + final long FIRST_START = TEST_START; + final long FIRST_END = FIRST_START + (2 * HOUR_IN_MILLIS); + final long SECOND_START = TEST_START + WEEK_IN_MILLIS; + final long SECOND_END = SECOND_START + HOUR_IN_MILLIS; + final long THIRD_START = TEST_START + (2 * WEEK_IN_MILLIS); + final long THIRD_END = THIRD_START + (2 * HOUR_IN_MILLIS); + + stats.recordData(FIRST_START, FIRST_END, + new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L)); + stats.recordData(SECOND_START, SECOND_END, + new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L)); + stats.recordData(THIRD_START, THIRD_END, + new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L)); + + // should have buckets: 2+1+2 + assertEquals(5, stats.size()); + + assertIndexBeforeAfter(stats, 0, 0, Long.MIN_VALUE); + assertIndexBeforeAfter(stats, 0, 1, FIRST_START); + assertIndexBeforeAfter(stats, 0, 1, FIRST_START + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 0, 2, FIRST_START + HOUR_IN_MILLIS); + assertIndexBeforeAfter(stats, 1, 2, FIRST_START + HOUR_IN_MILLIS + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 1, 2, FIRST_END - MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 1, 2, FIRST_END); + assertIndexBeforeAfter(stats, 1, 2, FIRST_END + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 1, 2, SECOND_START - MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 1, 3, SECOND_START); + assertIndexBeforeAfter(stats, 2, 3, SECOND_END); + assertIndexBeforeAfter(stats, 2, 3, SECOND_END + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 2, 3, THIRD_START - MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 2, 4, THIRD_START); + assertIndexBeforeAfter(stats, 3, 4, THIRD_START + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 3, 4, THIRD_START + HOUR_IN_MILLIS); + assertIndexBeforeAfter(stats, 4, 4, THIRD_END); + assertIndexBeforeAfter(stats, 4, 4, THIRD_END + MINUTE_IN_MILLIS); + assertIndexBeforeAfter(stats, 4, 4, Long.MAX_VALUE); + } + + private static void assertIndexBeforeAfter( + NetworkStatsHistory stats, int before, int after, long time) { + assertEquals("unexpected before", before, stats.getIndexBefore(time)); + assertEquals("unexpected after", after, stats.getIndexAfter(time)); + } + private static long performVarLong(long before) throws Exception { final ByteArrayOutputStream out = new ByteArrayOutputStream(); writeVarLong(new DataOutputStream(out), before); |