1 files changed, 21 insertions, 0 deletions
diff --git a/test/syscalls/linux/dev.cc b/test/syscalls/linux/dev.cc
index 4dd302eed..1d0d584cd 100644
--- a/test/syscalls/linux/dev.cc
+++ b/test/syscalls/linux/dev.cc
@@ -153,6 +153,27 @@ TEST(DevTest, TTYExists) {
   EXPECT_EQ(statbuf.st_mode, S_IFCHR | 0666);
 }
 
+TEST(DevTest, OpenDevFuse) {
+  // Note(gvisor.dev/issue/3076) This won't work in the sentry until the new
+  // device registration is complete.
+  SKIP_IF(IsRunningWithVFS1() || IsRunningOnGvisor() || !IsFUSEEnabled());
+
+  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