diff options
Diffstat (limited to 'test/syscalls/linux/tuntap.cc')
| -rw-r--r-- | test/syscalls/linux/tuntap.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/syscalls/linux/tuntap.cc b/test/syscalls/linux/tuntap.cc index f6ac9d7b8..f734511d6 100644 --- a/test/syscalls/linux/tuntap.cc +++ b/test/syscalls/linux/tuntap.cc @@ -153,6 +153,13 @@ std::string CreateArpPacket(const uint8_t srcmac[ETH_ALEN], const char* srcip, } // namespace +TEST(TuntapStaticTest, NetTunExists) { + struct stat statbuf; + ASSERT_THAT(stat(kDevNetTun, &statbuf), SyscallSucceeds()); + // Check that it's a character device with rw-rw-rw- permissions. + EXPECT_EQ(statbuf.st_mode, S_IFCHR | 0666); +} + class TuntapTest : public ::testing::Test { protected: void TearDown() override { |