From 32df3128a6a33dd008182c807c426b15800d5a9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Staniewski?= <michal.staniewski@intel.com>
Date: Thu, 31 Oct 2024 15:35:27 +0000
Subject: [PATCH] Add tests for utils_common_linux

---
 test/CMakeLists.txt        |  7 +++++
 test/utils/utils_linux.cpp | 53 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 test/utils/utils_linux.cpp

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8450f049fc..a48c88c325 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -152,6 +152,13 @@ add_umf_test(
     SRCS utils/utils.cpp
     LIBS ${UMF_UTILS_FOR_TEST})
 
+if(LINUX)
+    add_umf_test(
+        NAME utils_linux_common
+        SRCS utils/utils_linux.cpp
+        LIBS ${UMF_UTILS_FOR_TEST})
+endif()
+
 add_umf_test(NAME provider_coarse SRCS provider_coarse.cpp)
 
 if(UMF_BUILD_LIBUMF_POOL_DISJOINT)
diff --git a/test/utils/utils_linux.cpp b/test/utils/utils_linux.cpp
new file mode 100644
index 0000000000..f88e9daf28
--- /dev/null
+++ b/test/utils/utils_linux.cpp
@@ -0,0 +1,53 @@
+// Copyright (C) 2024 Intel Corporation
+// Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+#include "base.hpp"
+#include "utils/utils_common.h"
+
+using umf_test::test;
+TEST_F(test, utils_translate_mem_visibility_flag) {
+    umf_memory_visibility_t in_flag = static_cast<umf_memory_visibility_t>(0);
+    unsigned out_flag;
+    auto ret = utils_translate_mem_visibility_flag(in_flag, &out_flag);
+    EXPECT_EQ(ret, UMF_RESULT_ERROR_INVALID_ARGUMENT);
+}
+
+TEST_F(test, utils_shm_open_invalid_args) {
+    auto ret = utils_shm_open(NULL);
+    EXPECT_EQ(ret, -1);
+
+    ret = utils_shm_open("invalid_path");
+    EXPECT_EQ(ret, -1);
+}
+
+TEST_F(test, utils_get_file_size_invalid_args) {
+    size_t size;
+    auto ret = utils_get_file_size(-1, &size);
+    EXPECT_EQ(ret, -1);
+
+    int fd = utils_create_anonymous_fd();
+    ret = utils_get_file_size(fd, &size);
+    EXPECT_EQ(ret, 0);
+    EXPECT_EQ(size, 0);
+}
+
+TEST_F(test, utils_set_file_size_invalid_args) {
+    auto ret = utils_set_file_size(-1, 256);
+    EXPECT_EQ(ret, -1);
+}
+
+TEST_F(test, utils_shm_create_invalid_args) {
+    auto ret = utils_shm_create(NULL, 0);
+    EXPECT_EQ(ret, -1);
+
+    ret = utils_shm_create("", 256);
+    EXPECT_EQ(ret, -1);
+
+    // Ensure that a valid size results in a success
+    ret = utils_shm_create("/abc", 256);
+    EXPECT_GE(ret, 0);
+
+    ret = utils_shm_create("/abc", -1);
+    EXPECT_EQ(ret, -1);
+}