From dd238f80fd754b135c7b0e6a6535d45cf57c0b82 Mon Sep 17 00:00:00 2001
From: songbuhuang <544824346@qq.com>
Date: Wed, 22 Feb 2023 16:46:45 +0800
Subject: [PATCH 23/53] add cgroup cpu ut

Signed-off-by: songbuhuang <544824346@qq.com>
---
 test/cgroup/cpu/CMakeLists.txt   |  2 ++
 test/cgroup/cpu/cgroup_cpu_ut.cc | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/test/cgroup/cpu/CMakeLists.txt b/test/cgroup/cpu/CMakeLists.txt
index 6a8af719..b619fb59 100644
--- a/test/cgroup/cpu/CMakeLists.txt
+++ b/test/cgroup/cpu/CMakeLists.txt
@@ -22,8 +22,10 @@ target_include_directories(${EXE} PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/config
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/cmd
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../src/cmd/isulad
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../mocks
     )
 
+set_target_properties(${EXE} PROPERTIES LINK_FLAGS "-Wl,--wrap,util_common_calloc_s")
 target_link_libraries(${EXE} ${GTEST_BOTH_LIBRARIES} ${GMOCK_LIBRARY} ${GMOCK_MAIN_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} ${ISULA_LIBUTILS_LIBRARY} libutils_ut -lgrpc++ -lprotobuf -lcrypto -lyajl -lz)
 add_test(NAME ${EXE} COMMAND ${EXE} --gtest_output=xml:${EXE}-Results.xml)
 set_tests_properties(${EXE} PROPERTIES TIMEOUT 120)
diff --git a/test/cgroup/cpu/cgroup_cpu_ut.cc b/test/cgroup/cpu/cgroup_cpu_ut.cc
index 032ad656..7d23d014 100644
--- a/test/cgroup/cpu/cgroup_cpu_ut.cc
+++ b/test/cgroup/cpu/cgroup_cpu_ut.cc
@@ -16,10 +16,18 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <gtest/gtest.h>
+#include <gmock/gmock.h>
 #include "daemon_arguments.h"
 #include "isulad_config.h"
+#include "mock.h"
+#include "sysinfo.h"
 #include "utils.h"
 
+extern "C" {
+    DECLARE_WRAPPER(util_common_calloc_s, void *, (size_t size));
+    DEFINE_WRAPPER(util_common_calloc_s, void *, (size_t size), (size));
+}
+
 struct service_arguments *new_args(int64_t cpu_rt_period, int64_t cpu_rt_runtime)
 {
     struct service_arguments *args = (struct service_arguments *)util_common_calloc_s(sizeof(struct service_arguments));
@@ -57,4 +65,17 @@ TEST(CgroupCpuUnitTest, test_conf_get_cgroup_cpu_rt)
     ASSERT_EQ(cpu_rt_runtime, 0);
 }
 
+TEST(CgroupCpuUnitTest, test_find_cgroup_mountpoint_and_root)
+{
+    char *mnt = NULL;
+    char *root = NULL;
+    ASSERT_EQ(find_cgroup_mountpoint_and_root(nullptr, &mnt, &root), -1);
+}
 
+TEST(CgroupCpuUnitTest, test_sysinfo_cgroup_controller_cpurt_mnt_path)
+{
+    MOCK_SET(util_common_calloc_s, nullptr);
+    ASSERT_EQ(get_sys_info(true), nullptr);
+    ASSERT_EQ(sysinfo_cgroup_controller_cpurt_mnt_path(), nullptr);
+    MOCK_CLEAR(util_common_calloc_s);
+}
-- 
2.25.1