1 files changed, 45 insertions, 0 deletions
diff --git a/test/syscalls/linux/bad.cc b/test/syscalls/linux/bad.cc
new file mode 100644
index 000000000..a26fc6af3
--- /dev/null
+++ b/test/syscalls/linux/bad.cc
@@ -0,0 +1,45 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <sys/syscall.h>
+#include <unistd.h>
+
+#include "gtest/gtest.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+#ifdef __x86_64__
+// get_kernel_syms is not supported in Linux > 2.6, and not implemented in
+// gVisor.
+constexpr uint32_t kNotImplementedSyscall = SYS_get_kernel_syms;
+#elif __aarch64__
+// Use the last of arch_specific_syscalls which are not implemented on arm64.
+constexpr uint32_t kNotImplementedSyscall = __NR_arch_specific_syscall + 15;
+#endif
+
+TEST(BadSyscallTest, NotImplemented) {
+  EXPECT_THAT(syscall(kNotImplementedSyscall), SyscallFailsWithErrno(ENOSYS));
+}
+
+TEST(BadSyscallTest, NegativeOne) {
+  EXPECT_THAT(syscall(-1), SyscallFailsWithErrno(ENOSYS));
+}
+
+}  // namespace
+
+}  // namespace testing
+}  // namespace gvisor