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authorTing-Yu Wang <anivia@google.com>2020-02-21 15:41:56 -0800
committergVisor bot <gvisor-bot@google.com>2020-02-21 15:42:56 -0800
commitb8f56c79be40d9c75f4e2f279c9d821d1c1c3569 (patch)
tree219c962fd22141b5aced942272662c51faa86109 /test/syscalls/linux/dev.cc
parent10aa4d3b343255db45f5ca4ff7b51f21a309e10b (diff)
Implement tap/tun device in vfs.
PiperOrigin-RevId: 296526279
Diffstat (limited to 'test/syscalls/linux/dev.cc')
-rw-r--r--test/syscalls/linux/dev.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/syscalls/linux/dev.cc b/test/syscalls/linux/dev.cc
index 4dd302eed..4e473268c 100644
--- a/test/syscalls/linux/dev.cc
+++ b/test/syscalls/linux/dev.cc
@@ -153,6 +153,13 @@ TEST(DevTest, TTYExists) {
EXPECT_EQ(statbuf.st_mode, S_IFCHR | 0666);
}
+TEST(DevTest, NetTunExists) {
+ struct stat statbuf = {};
+ ASSERT_THAT(stat("/dev/net/tun", &statbuf), SyscallSucceeds());
+ // Check that it's a character device with rw-rw-rw- permissions.
+ EXPECT_EQ(statbuf.st_mode, S_IFCHR | 0666);
+}
+
} // namespace
} // namespace testing