1 files changed, 20 insertions, 0 deletions
diff --git a/test/src/sys/epoll/linux/epoll_pwait_test.cpp b/test/src/sys/epoll/linux/epoll_pwait_test.cpp
new file mode 100644
index 000000000000..217facbfcebb
--- /dev/null
+++ b/test/src/sys/epoll/linux/epoll_pwait_test.cpp
@@ -0,0 +1,20 @@
+//===-- Unittests for epoll_pwait -----------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#include "src/errno/libc_errno.h"
+#include "src/sys/epoll/epoll_pwait.h"
+#include "test/UnitTest/ErrnoSetterMatcher.h"
+#include "test/UnitTest/Test.h"
+
+using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher;
+
+TEST(LlvmLibcEpollWaitTest, Basic) {
+  EXPECT_THAT(LIBC_NAMESPACE::epoll_pwait(-1, nullptr, 0, 0, nullptr),
+              returns(EQ(-1ul)).with_errno(EQ(EINVAL)));
+}
+
+// TODO: Complete these tests when epoll_create is implemented.