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authorgVisor bot <gvisor-bot@google.com>2020-07-23 16:34:09 -0700
committergVisor bot <gvisor-bot@google.com>2020-07-23 16:34:09 -0700
commit5e34ee68c93888eba3d56a2b713dbeebf406efa3 (patch)
tree85cd3b1bc8854d893e74e12788fe02ecbe8e7675 /test/syscalls/linux/dev.cc
parent8fed97794edcbaa7069dbd39604030e4fbb6891c (diff)
parent2f78c487f17e12dfee08214311c500073cb03fde (diff)
Merge pull request #3024 from ridwanmsharif:ridwanmsharif/fuse-stub-impl
PiperOrigin-RevId: 322890087
Diffstat (limited to 'test/syscalls/linux/dev.cc')
-rw-r--r--test/syscalls/linux/dev.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/syscalls/linux/dev.cc b/test/syscalls/linux/dev.cc
index 6fa16208e..1d0d584cd 100644
--- a/test/syscalls/linux/dev.cc
+++ b/test/syscalls/linux/dev.cc
@@ -161,6 +161,19 @@ TEST(DevTest, OpenDevFuse) {
ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/fuse", O_RDONLY));
}
+TEST(DevTest, ReadDevFuseWithoutMount) {
+ // Note(gvisor.dev/issue/3076) This won't work in the sentry until the new
+ // device registration is complete.
+ SKIP_IF(IsRunningWithVFS1() || IsRunningOnGvisor());
+
+ const FileDescriptor fd =
+ ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/fuse", O_RDONLY));
+
+ std::vector<char> buf(1);
+ EXPECT_THAT(ReadFd(fd.get(), buf.data(), sizeof(buf)),
+ SyscallFailsWithErrno(EPERM));
+}
+
} // namespace
} // namespace testing