From 0456900bf29f968e0aad720ba94a8d17be87d3e8 Mon Sep 17 00:00:00 2001
From: Hungming Chen <nuccachen@google.com>
Date: Wed, 16 Feb 2022 16:02:49 +0800
Subject: [PATCH] Skip BpfExistenceTest#TestPrograms on BPF unsupported device

BPF is supported after kernel 4.9. Skip the test on BPF
unsupported device. Ex: walleye.

Bug: 219696135
Test: atest bpf_existence_test on walleye
Change-Id: I583a858587c0501582c9e77c8b584b3136312cd5
---
 tests/mts/Android.bp             | 3 +++
 tests/mts/bpf_existence_test.cpp | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/tests/mts/Android.bp b/tests/mts/Android.bp
index 2c4401043e..74fee3d7ad 100644
--- a/tests/mts/Android.bp
+++ b/tests/mts/Android.bp
@@ -27,6 +27,9 @@ cc_test {
         "connectivity-mainline-presubmit-cc-defaults",
     ],
     require_root: true,
+    header_libs: [
+        "bpf_headers",
+    ],
     static_libs: [
         "libbase",
         "libmodules-utils-build",
diff --git a/tests/mts/bpf_existence_test.cpp b/tests/mts/bpf_existence_test.cpp
index 142e01334d..2bba282d6d 100644
--- a/tests/mts/bpf_existence_test.cpp
+++ b/tests/mts/bpf_existence_test.cpp
@@ -23,6 +23,7 @@
 #include <android/api-level.h>
 #include <android-base/properties.h>
 #include <android-modules-utils/sdk_level.h>
+#include <bpf/BpfUtils.h>
 
 #include <gtest/gtest.h>
 
@@ -151,6 +152,8 @@ void checkFiles() {
 }
 
 TEST_F(BpfExistenceTest, TestPrograms) {
+    SKIP_IF_BPF_NOT_SUPPORTED;
+
     // Pre-flight check to ensure test has been updated.
     uint64_t buildVersionSdk = android_get_device_api_level();
     ASSERT_NE(0, buildVersionSdk) << "Unable to determine device SDK version";