1 #include <gtest/gtest.h> 2 #include <string.h> 3 4 using namespace testing::ext; 5 6 constexpr size_t SET_LEN = 5; 7 8 class StringMemsetTest : public testing::Test { SetUp()9 void SetUp() override {} TearDown()10 void TearDown() override {} 11 }; 12 13 /** 14 * @tc.name: memset_001 15 * @tc.desc: Verify whether the memset function can correctly fill the specified character into the string without 16 * affecting the values of other characters in the string. 17 * @tc.type: FUNC 18 */ 19 HWTEST_F(StringMemsetTest, memset_001, TestSize.Level1) 20 { 21 char str[] = "hello, world"; 22 memset(str, '!', SET_LEN); 23 EXPECT_STREQ(str, "!!!!!, world"); 24 }