1 files changed, 25 insertions, 0 deletions
diff --git a/libc/test/src/arpa/inet/inet_addr_test.cpp b/libc/test/src/arpa/inet/inet_addr_test.cpp
new file mode 100644
index 000000000000..3f0ea0fc3b3f
--- /dev/null
+++ b/libc/test/src/arpa/inet/inet_addr_test.cpp
@@ -0,0 +1,25 @@
+//===-- Unittests for inet_addr -------------------------------------------===//
+//
+// 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/arpa/inet/htonl.h"
+#include "src/arpa/inet/inet_addr.h"
+#include "test/UnitTest/Test.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+TEST(LlvmLibcInetAddr, ValidTest) {
+  ASSERT_EQ(htonl(0x7f010204), inet_addr("127.1.2.4"));
+  ASSERT_EQ(htonl(0x7f010004), inet_addr("127.1.4"));
+}
+
+TEST(LlvmLibcInetAddr, InvalidTest) {
+  ASSERT_EQ(htonl(0xffffffff), inet_addr(""));
+  ASSERT_EQ(htonl(0xffffffff), inet_addr("x"));
+}
+
+} // namespace LIBC_NAMESPACE_DECL