kernel_test: add TestRequireBpfUnprivDefaultOn

Turns out this was always the case,
and has always been required...

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I2f63d8ad9534997a4e9a68bc83f53ff180c21a31
diff --git a/tests/kernel_test.cpp b/tests/kernel_test.cpp
index 14950d6..775be14 100644
--- a/tests/kernel_test.cpp
+++ b/tests/kernel_test.cpp
@@ -74,6 +74,11 @@
     EXPECT_TRUE(configVerifier.hasOption("CONFIG_BPF_JIT"));
 }
 
+TEST(KernelTest, TestRequireBpfUnprivDefaultOn) {
+    KernelConfigVerifier configVerifier;
+    EXPECT_FALSE(configVerifier.hasOption("CONFIG_BPF_UNPRIV_DEFAULT_OFF"));
+}
+
 TEST(KernelTest, TestBpfJitAlwaysOn) {
     // 32-bit arm & x86 kernels aren't capable of JIT-ing all of our BPF code,
     if (bpf::isKernel32Bit()) GTEST_SKIP() << "Exempt on 32-bit kernel.";