Add more test coverage for limiting the number of callbacks.

Bug: 183921387
Test: test-only change
Change-Id: Id48b8eab507fb616cb0adfeba52e00858d44b8a6
This commit is contained in:
Lorenzo Colitti
2021-03-30 20:28:36 +09:00
parent 8539ed6fd2
commit 64ef4d3785

View File

@@ -18,6 +18,7 @@ package com.android.server;
import static android.Manifest.permission.CHANGE_NETWORK_STATE;
import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
import static android.Manifest.permission.NETWORK_SETTINGS;
import static android.app.PendingIntent.FLAG_IMMUTABLE;
import static android.content.Intent.ACTION_USER_ADDED;
import static android.content.Intent.ACTION_USER_REMOVED;
@@ -2438,8 +2439,7 @@ public class ConnectivityServiceTest {
public void networkCallbacksSanitizationTest_Sanitize() throws Exception {
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
PERMISSION_DENIED);
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_DENIED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_DENIED);
doNetworkCallbacksSanitizationTest(true /* sanitized */);
}
@@ -2447,7 +2447,7 @@ public class ConnectivityServiceTest {
public void networkCallbacksSanitizationTest_NoSanitize_NetworkStack() throws Exception {
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
PERMISSION_GRANTED);
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_DENIED);
doNetworkCallbacksSanitizationTest(false /* sanitized */);
}
@@ -2455,7 +2455,7 @@ public class ConnectivityServiceTest {
public void networkCallbacksSanitizationTest_NoSanitize_Settings() throws Exception {
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
PERMISSION_DENIED);
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
doNetworkCallbacksSanitizationTest(false /* sanitized */);
}
@@ -3439,8 +3439,7 @@ public class ConnectivityServiceTest {
@Test
public void testCaptivePortalApi() throws Exception {
mServiceContext.setPermission(
android.Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
@@ -3474,8 +3473,7 @@ public class ConnectivityServiceTest {
private TestNetworkCallback setupNetworkCallbackAndConnectToWifi() throws Exception {
// Grant NETWORK_SETTINGS permission to be able to receive LinkProperties change callbacks
// with sensitive (captive portal) data
mServiceContext.setPermission(
android.Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
@@ -3909,8 +3907,7 @@ public class ConnectivityServiceTest {
@Test
public void testRegisterDefaultNetworkCallback() throws Exception {
// NETWORK_SETTINGS is necessary to call registerSystemDefaultNetworkCallback.
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final TestNetworkCallback defaultNetworkCallback = new TestNetworkCallback();
mCm.registerDefaultNetworkCallback(defaultNetworkCallback);
@@ -4069,8 +4066,7 @@ public class ConnectivityServiceTest {
() -> mCm.registerDefaultNetworkCallbackAsUid(APP1_UID, callback, handler));
callback.assertNoCallback();
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
mCm.registerSystemDefaultNetworkCallback(callback, handler);
callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
mCm.unregisterNetworkCallback(callback);
@@ -5391,7 +5387,7 @@ public class ConnectivityServiceTest {
}
@Test
public void testNetworkCallbackMaximum() {
public void testNetworkCallbackMaximum() throws Exception {
final int MAX_REQUESTS = 100;
final int CALLBACKS = 89;
final int INTENTS = 11;
@@ -5468,6 +5464,30 @@ public class ConnectivityServiceTest {
}
waitForIdle();
for (int i = 0; i < MAX_REQUESTS; i++) {
NetworkCallback networkCallback = new NetworkCallback();
mCm.registerDefaultNetworkCallback(networkCallback);
mCm.unregisterNetworkCallback(networkCallback);
}
waitForIdle();
for (int i = 0; i < MAX_REQUESTS; i++) {
NetworkCallback networkCallback = new NetworkCallback();
mCm.registerDefaultNetworkCallback(networkCallback);
mCm.unregisterNetworkCallback(networkCallback);
}
waitForIdle();
withPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, () -> {
for (int i = 0; i < MAX_REQUESTS; i++) {
NetworkCallback networkCallback = new NetworkCallback();
mCm.registerDefaultNetworkCallbackAsUid(1000000 + i, networkCallback,
new Handler(ConnectivityThread.getInstanceLooper()));
mCm.unregisterNetworkCallback(networkCallback);
}
});
waitForIdle();
for (int i = 0; i < MAX_REQUESTS; i++) {
final PendingIntent pendingIntent = PendingIntent.getBroadcast(
mContext, 0 /* requestCode */, new Intent("e" + i), FLAG_IMMUTABLE);
@@ -6461,8 +6481,7 @@ public class ConnectivityServiceTest {
@Test
public void testVpnNetworkActive() throws Exception {
// NETWORK_SETTINGS is necessary to call registerSystemDefaultNetworkCallback.
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final int uid = Process.myUid();
@@ -6954,8 +6973,7 @@ public class ConnectivityServiceTest {
@Test
public void testRestrictedProfileAffectsVpnUidRanges() throws Exception {
// NETWORK_SETTINGS is necessary to see the UID ranges in NetworkCapabilities.
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final NetworkRequest request = new NetworkRequest.Builder()
.removeCapability(NET_CAPABILITY_NOT_VPN)
@@ -7041,8 +7059,7 @@ public class ConnectivityServiceTest {
mServiceContext.setPermission(
Manifest.permission.CONTROL_VPN, PERMISSION_GRANTED);
// Necessary to see the UID ranges in NetworkCapabilities.
mServiceContext.setPermission(
Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final NetworkRequest request = new NetworkRequest.Builder()
.removeCapability(NET_CAPABILITY_NOT_VPN)
@@ -7530,8 +7547,7 @@ public class ConnectivityServiceTest {
Manifest.permission.CONTROL_ALWAYS_ON_VPN, PERMISSION_GRANTED);
mServiceContext.setPermission(
Manifest.permission.CONTROL_VPN, PERMISSION_GRANTED);
mServiceContext.setPermission(
Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final TestNetworkCallback callback = new TestNetworkCallback();
final NetworkRequest request = new NetworkRequest.Builder()
@@ -7767,8 +7783,7 @@ public class ConnectivityServiceTest {
mServiceContext.setPermission(
Manifest.permission.CONTROL_VPN, PERMISSION_GRANTED);
// For LockdownVpnTracker to call registerSystemDefaultNetworkCallback.
mServiceContext.setPermission(
Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().build();
final TestNetworkCallback callback = new TestNetworkCallback();
@@ -8898,8 +8913,7 @@ public class ConnectivityServiceTest {
private void denyAllLocationPrivilegedPermissions() {
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
PERMISSION_DENIED);
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
PERMISSION_DENIED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_DENIED);
mServiceContext.setPermission(Manifest.permission.NETWORK_STACK,
PERMISSION_DENIED);
mServiceContext.setPermission(Manifest.permission.NETWORK_SETUP_WIZARD,
@@ -9155,7 +9169,7 @@ public class ConnectivityServiceTest {
@Test
public void testCreateForCallerWithLocalMacAddressSanitizedWithSettingsPermission()
throws Exception {
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
final TransportInfo transportInfo = mock(TransportInfo.class);
when(transportInfo.getApplicableRedactions())
@@ -10474,8 +10488,7 @@ public class ConnectivityServiceTest {
private void registerDefaultNetworkCallbacks() {
// Using Manifest.permission.NETWORK_SETTINGS for registerSystemDefaultNetworkCallback()
mServiceContext.setPermission(
Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
mSystemDefaultNetworkCallback = new TestNetworkCallback();
mDefaultNetworkCallback = new TestNetworkCallback();
mProfileDefaultNetworkCallback = new TestNetworkCallback();
@@ -10485,8 +10498,7 @@ public class ConnectivityServiceTest {
registerDefaultNetworkCallbackAsUid(mProfileDefaultNetworkCallback,
TEST_WORK_PROFILE_APP_UID);
// TODO: test using ConnectivityManager#registerDefaultNetworkCallbackAsUid as well.
mServiceContext.setPermission(
Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_DENIED);
}
private void unregisterDefaultNetworkCallbacks() {
@@ -10641,7 +10653,7 @@ public class ConnectivityServiceTest {
defaultNetworkCallback.assertNoCallback();
final TestNetworkCallback otherUidDefaultCallback = new TestNetworkCallback();
withPermission(Manifest.permission.NETWORK_SETTINGS, () ->
withPermission(NETWORK_SETTINGS, () ->
mCm.registerDefaultNetworkCallbackAsUid(TEST_PACKAGE_UID, otherUidDefaultCallback,
new Handler(ConnectivityThread.getInstanceLooper())));
@@ -10689,7 +10701,7 @@ public class ConnectivityServiceTest {
defaultNetworkCallback.assertNoCallback();
final TestNetworkCallback otherUidDefaultCallback = new TestNetworkCallback();
withPermission(Manifest.permission.NETWORK_SETTINGS, () ->
withPermission(NETWORK_SETTINGS, () ->
mCm.registerDefaultNetworkCallbackAsUid(TEST_PACKAGE_UID, otherUidDefaultCallback,
new Handler(ConnectivityThread.getInstanceLooper())));
@@ -10731,7 +10743,7 @@ public class ConnectivityServiceTest {
defaultNetworkCallback.assertNoCallback();
final TestNetworkCallback otherUidDefaultCallback = new TestNetworkCallback();
withPermission(Manifest.permission.NETWORK_SETTINGS, () ->
withPermission(NETWORK_SETTINGS, () ->
mCm.registerDefaultNetworkCallbackAsUid(TEST_PACKAGE_UID, otherUidDefaultCallback,
new Handler(ConnectivityThread.getInstanceLooper())));