Snap for 8671908 from e9e4899984d3e43568c67851d4d34d86eef26bbf to tm-d1-release

Change-Id: Ic9af803c99ec4040c62fa2eb9eef0e01b2478b76

3 files changed, 46 insertions, 6 deletions

diff --git a/common/device/com/android/net/module/util/FdEventsReader.java b/common/device/com/android/net/module/util/FdEventsReader.java
index 71ae13d..ecf8e77 100644
--- a/common/device/com/android/net/module/util/FdEventsReader.java
+++ b/common/device/com/android/net/module/util/FdEventsReader.java
@@ -211,7 +211,7 @@ public abstract class FdEventsReader<BufferType> {
         return true;
     }
 
-    private boolean isRunning() {
+    protected boolean isRunning() {
         return (mFd != null) && mFd.valid();
     }
 
diff --git a/common/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt b/common/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
index 8b58e71..2d2f5a6 100644
--- a/common/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
+++ b/common/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
@@ -17,16 +17,21 @@
 package com.android.testutils
 
 import android.os.Build
+import androidx.test.InstrumentationRegistry
 import com.android.modules.utils.build.SdkLevel
 import kotlin.test.fail
 import org.junit.Assume.assumeTrue
 import org.junit.rules.TestRule
 import org.junit.runner.Description
 import org.junit.runners.model.Statement
+import java.util.regex.Pattern
 
 // TODO: Remove it when Build.VERSION_CODES.SC_V2 is available
 const val SC_V2 = 32
 
+private val MAX_TARGET_SDK_ANNOTATION_RE = Pattern.compile("MaxTargetSdk([0-9]+)$")
+private val targetSdk = InstrumentationRegistry.getContext().applicationInfo.targetSdkVersion
+
 /**
  * Returns true if the development SDK version of the device is in the provided range.
  *
@@ -67,6 +72,14 @@ private fun isDevSdkUpTo(maxInclusive: Int): Boolean {
     }
 }
 
+private fun getMaxTargetSdk(description: Description): Int? {
+    return description.annotations.firstNotNullOfOrNull {
+        MAX_TARGET_SDK_ANNOTATION_RE.matcher(it::class.simpleName).let { m ->
+            if (m.find()) m.group(1).toIntOrNull() else null
+        }
+    }
+}
+
 /**
  * A test rule to ignore tests based on the development SDK level.
  *
@@ -108,11 +121,16 @@ class DevSdkIgnoreRule @JvmOverloads constructor(
             val ignoreAfter = description.getAnnotation(IgnoreAfter::class.java)
             val ignoreUpTo = description.getAnnotation(IgnoreUpTo::class.java)
 
-            val message = "Skipping test for build ${Build.VERSION.CODENAME} " +
+            val devSdkMessage = "Skipping test for build ${Build.VERSION.CODENAME} " +
                     "with SDK ${Build.VERSION.SDK_INT}"
-            assumeTrue(message, isDevSdkInRange(ignoreClassUpTo, ignoreClassAfter))
-            assumeTrue(message, isDevSdkInRange(ignoreUpTo?.value, ignoreAfter?.value))
-            base.evaluate()
+            assumeTrue(devSdkMessage, isDevSdkInRange(ignoreClassUpTo, ignoreClassAfter))
+            assumeTrue(devSdkMessage, isDevSdkInRange(ignoreUpTo?.value, ignoreAfter?.value))
+
+            val maxTargetSdk = getMaxTargetSdk(description)
+            if (maxTargetSdk != null) {
+                assumeTrue("Skipping test, target SDK $targetSdk greater than $maxTargetSdk",
+                        targetSdk <= maxTargetSdk)
+            }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/common/testutils/devicetests/com/android/testutils/filters/CtsNetTestCasesMaxTargetSdk31.kt b/common/testutils/devicetests/com/android/testutils/filters/CtsNetTestCasesMaxTargetSdk31.kt
new file mode 100644
index 0000000..be0103d
--- /dev/null
+++ b/common/testutils/devicetests/com/android/testutils/filters/CtsNetTestCasesMaxTargetSdk31.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.testutils.filters
+
+/**
+ * Only run this test in the CtsNetTestCasesMaxTargetSdk31 suite.
+ */
+annotation class CtsNetTestCasesMaxTargetSdk31(val reason: String)