[libc-commits] [libc] [libc][POSIX][poll.h] implement poll (PR #125118)

[Michael Jones via libc-commits]

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@@ -0,0 +1,18 @@
+//===-- Unittests for poll ------------------------------------------------===//
+//
+// 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/poll/poll.h"
+#include "test/UnitTest/Test.h"
+
+TEST(LlvmLibcPollTest, SmokeTest) {
+  LIBC_NAMESPACE::libc_errno = 0;
+  int ret = LIBC_NAMESPACE::poll(nullptr, 0, 0);
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michaelrj-google wrote:

ideally there'd also be a test that fails, to make sure both branches are exercised.

https://github.com/llvm/llvm-project/pull/125118