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Merge "Add tests for property reads from unset properties"

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Treehugger Robot
2019-11-26 02:31:31 +00:00
committed by Gerrit Code Review
parent afb05a64c1 ed4023a61d
commit f1e0f2e365
1 changed files with 10 additions and 0 deletions
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10
core/tests/systemproperties/src/android/os/SystemPropertiesTest.java
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@@ -26,6 +26,7 @@ import java.util.concurrent.TimeUnit;
public class SystemPropertiesTest extends TestCase { public class SystemPropertiesTest extends TestCase {
private static final String KEY = "sys.testkey"; private static final String KEY = "sys.testkey";
private static final String UNSET_KEY = "Aiw7woh6ie4toh7W";
private static final String PERSIST_KEY = "persist.sys.testkey"; private static final String PERSIST_KEY = "persist.sys.testkey";
@SmallTest @SmallTest
@@ -132,6 +133,15 @@ public class SystemPropertiesTest extends TestCase {
testLong("-3147483647", 124, -3147483647L); testLong("-3147483647", 124, -3147483647L);
} }
@SmallTest
public void testUnset() throws Exception {
assertEquals("abc", SystemProperties.get(UNSET_KEY, "abc"));
assertEquals(true, SystemProperties.getBoolean(UNSET_KEY, true));
assertEquals(false, SystemProperties.getBoolean(UNSET_KEY, false));
assertEquals(5, SystemProperties.getInt(UNSET_KEY, 5));
assertEquals(-10, SystemProperties.getLong(UNSET_KEY, -10));
}
@SmallTest @SmallTest
@SuppressWarnings("null") @SuppressWarnings("null")
public void testNullKey() throws Exception { public void testNullKey() throws Exception {