1 #include <gtest/gtest.h> 2 3 using namespace testing::ext; 4 5 class LinuxPivotrootTest : public testing::Test { SetUp()6 void SetUp() override {} TearDown()7 void TearDown() override {} 8 }; 9 10 extern "C" int pivot_root(const char*, const char*); 11 12 /** 13 * @tc.name: pivot_root_001 14 * @tc.desc: Returns an exception when verifying that the parameter path is empty. 15 * @tc.type: FUNC 16 * */ 17 HWTEST_F(LinuxPivotrootTest, pivot_root_001, TestSize.Level1) 18 { 19 int result = pivot_root(nullptr, nullptr); 20 EXPECT_EQ(-1, result); 21 }