1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.cts.settingsproviderinvalidkeytestapp; 18 19 import static org.testng.Assert.expectThrows; 20 21 import android.content.ContentResolver; 22 import android.provider.Settings; 23 import android.test.AndroidTestCase; 24 25 import com.google.common.base.Strings; 26 27 public final class SettingsProviderInvalidKeyTest extends AndroidTestCase { testLongKeysAreRejected()28 public void testLongKeysAreRejected() { 29 final ContentResolver resolver = getContext().getContentResolver(); 30 IllegalStateException thrown = expectThrows(IllegalStateException.class, 31 () -> Settings.System.putString(resolver, Strings.repeat("A", 30001), "")); 32 assertTrue(thrown.getMessage().contains("adding too many system settings")); 33 // Repeated calls should throw as well 34 expectThrows(IllegalStateException.class, 35 () -> Settings.System.putString(resolver, Strings.repeat("A", 30001), "")); 36 } 37 } 38