From fbbb2f7ed6a2f735c8e8d48e8b5264d2057e93ad Mon Sep 17 00:00:00 2001
From: Ian Gudger <igudger@google.com>
Date: Wed, 4 Sep 2019 19:06:44 -0700
Subject: [PATCH] Run proc_net tests.

PiperOrigin-RevId: 267280086
---
 test/syscalls/BUILD             | 2 ++
 test/syscalls/linux/BUILD       | 1 +
 test/syscalls/linux/proc_net.cc | 3 +++
 3 files changed, 6 insertions(+)

diff --git a/test/syscalls/BUILD b/test/syscalls/BUILD
index 58eb1154a..0135435ea 100644
--- a/test/syscalls/BUILD
+++ b/test/syscalls/BUILD
@@ -305,6 +305,8 @@ syscall_test(
 
 syscall_test(test = "//test/syscalls/linux:proc_pid_uid_gid_map_test")
 
+syscall_test(test = "//test/syscalls/linux:proc_net_test")
+
 syscall_test(
     size = "medium",
     test = "//test/syscalls/linux:pselect_test",
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index aeb4b405d..a964bef24 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -1521,6 +1521,7 @@ cc_binary(
     srcs = ["proc_net.cc"],
     linkstatic = 1,
     deps = [
+        "//test/util:capability_util",
         "//test/util:file_descriptor",
         "//test/util:fs_util",
         "//test/util:test_main",
diff --git a/test/syscalls/linux/proc_net.cc b/test/syscalls/linux/proc_net.cc
index 03d0665eb..c097af196 100644
--- a/test/syscalls/linux/proc_net.cc
+++ b/test/syscalls/linux/proc_net.cc
@@ -14,6 +14,7 @@
 
 #include "gtest/gtest.h"
 #include "gtest/gtest.h"
+#include "test/util/capability_util.h"
 #include "test/util/file_descriptor.h"
 #include "test/util/fs_util.h"
 #include "test/util/test_util.h"
@@ -35,6 +36,8 @@ TEST(ProcSysNetIpv4Sack, Exists) {
 }
 
 TEST(ProcSysNetIpv4Sack, CanReadAndWrite) {
+  SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability((CAP_DAC_OVERRIDE))));
+
   auto const fd =
       ASSERT_NO_ERRNO_AND_VALUE(Open("/proc/sys/net/ipv4/tcp_sack", O_RDWR));