68     CString result = StringHelper::RepalceAll(sourceStr, oldValue1, "");  in HWTEST_F_L0()
69     result = StringHelper::RepalceAll(result, oldValue2, " OpenHarmony");  in HWTEST_F_L0()
81     std::u16string u16Str1 = StringHelper::Utf16ToU16String(utf16Data1, utf16DataLen1);  in HWTEST_F_L0()
87     std::u16string u16Str2 = StringHelper::Utf16ToU16String(utf16Data2, utf16DataLen2);  in HWTEST_F_L0()
97     std::u16string u8Str1 = StringHelper::Utf8ToU16String(utf8Data1, utf8DataLen1);  in HWTEST_F_L0()
103     std::u16string u8Str2 = StringHelper::Utf8ToU16String(utf8Data2, utf8DataLen2);  in HWTEST_F_L0()
113     const std::u16string u16ValueStr = StringHelper::StringToU16string(valueStr);  in HWTEST_F_L0()
114     const std::u16string u16SearchStr1 = StringHelper::StringToU16string(searchStr1);  in HWTEST_F_L0()
115     const std::u16string u16SearchStr2 = StringHelper::StringToU16string(searchStr2);  in HWTEST_F_L0()
117     size_t pos1 = StringHelper::Find(valueStr, searchStr1, 0);  in HWTEST_F_L0()
118     size_t pos2 = StringHelper::Find(valueStr, searchStr2, 0);  in HWTEST_F_L0()
119     size_t pos3 = StringHelper::Find(u16ValueStr, u16SearchStr1, 0);  in HWTEST_F_L0()
120     size_t pos4 = StringHelper::Find(u16ValueStr, u16SearchStr2, 0);  in HWTEST_F_L0()
121     size_t pos5 = StringHelper::RFind(u16ValueStr, u16SearchStr1, 17); // 17 : Search to the end  in HWTEST_F_L0()
122     size_t pos6 = StringHelper::RFind(u16ValueStr, u16SearchStr2, 17); // 17 : Search to the end  in HWTEST_F_L0()
133 …const std::u16string u16SourceStr1 = StringHelper::StringToU16string("AbCdEfGhIjKlMnOpQrStUvWxYz");  in HWTEST_F_L0()
134     std::string upperStr = StringHelper::ToUpper(u16SourceStr1);  in HWTEST_F_L0()
135     std::string lowerStr = StringHelper::ToLower(u16SourceStr1);  in HWTEST_F_L0()
140 …const std::u16string u16SourceStr2 = StringHelper::StringToU16string("Greek : Αυτό είναι ένα δοκιμ…  in HWTEST_F_L0()
141     std::string localeUpperStr = StringHelper::ToLocaleUpper(u16SourceStr2, locale);  in HWTEST_F_L0()
144 …const std::u16string u16SourceStr3 = StringHelper::StringToU16string("GREEK : ΑΥΤΌ ΕΊΝΑΙ ΈΝΑ ΔΟΚΙΜ…  in HWTEST_F_L0()
145     std::string localeLowerStr = StringHelper::ToLocaleLower(u16SourceStr3, locale);  in HWTEST_F_L0()
151     const std::u16string u16SourceStr = StringHelper::StringToU16string("HELLO WORLD!");  in HWTEST_F_L0()
160     size_t pos1 = StringHelper::FindFromU16ToUpper(u16SourceStr, utf16Data);  in HWTEST_F_L0()
161     size_t pos2 = StringHelper::FindFromU16ToUpper(u16SourceStr, utf16DataUpper);  in HWTEST_F_L0()
174     EXPECT_EQ(StringHelper::UnicodeFromUtf8(oneByteVaild1, maxLen, pp), 0);  in HWTEST_F_L0()
175     EXPECT_EQ(StringHelper::UnicodeFromUtf8(oneByteVaild2, maxLen, pp), 127);  in HWTEST_F_L0()
176     EXPECT_EQ(StringHelper::UnicodeFromUtf8(oneByteUnvaild, maxLen, pp), -1);  in HWTEST_F_L0()
182 …EXPECT_EQ(StringHelper::UnicodeFromUtf8(twoByteVaild, maxLen, pp), 2047); // 2047 : utf8 [0xDF, 0x…  in HWTEST_F_L0()
183     EXPECT_EQ(StringHelper::UnicodeFromUtf8(twoByteUnvaild1, maxLen, pp), -1);  in HWTEST_F_L0()
184     EXPECT_EQ(StringHelper::UnicodeFromUtf8(twoByteUnvaild2, maxLen, pp), -1);  in HWTEST_F_L0()
192 …EXPECT_EQ(StringHelper::UnicodeFromUtf8(threeByteVaild, maxLen, pp), 65535); // 65535 : utf8 [0xEF…  in HWTEST_F_L0()
193     EXPECT_EQ(StringHelper::UnicodeFromUtf8(threeByteUnvaild1, maxLen, pp), -1);  in HWTEST_F_L0()
194     EXPECT_EQ(StringHelper::UnicodeFromUtf8(threeByteUnvaild2, maxLen, pp), -1);  in HWTEST_F_L0()
195     EXPECT_EQ(StringHelper::UnicodeFromUtf8(threeByteUnvaild3, maxLen, pp), -1);  in HWTEST_F_L0()
196     EXPECT_EQ(StringHelper::UnicodeFromUtf8(threeByteUnvaild4, maxLen, pp), -1);  in HWTEST_F_L0()
207     EXPECT_EQ(StringHelper::UnicodeFromUtf8(  in HWTEST_F_L0()
209     EXPECT_EQ(StringHelper::UnicodeFromUtf8(fourByteUnvaild1, maxLen, pp), -1);  in HWTEST_F_L0()
210     EXPECT_EQ(StringHelper::UnicodeFromUtf8(fourByteUnvaild2, maxLen, pp), -1);  in HWTEST_F_L0()
211     EXPECT_EQ(StringHelper::UnicodeFromUtf8(fourByteUnvaild3, maxLen, pp), -1);  in HWTEST_F_L0()
212     EXPECT_EQ(StringHelper::UnicodeFromUtf8(fourByteUnvaild4, maxLen, pp), -1);  in HWTEST_F_L0()
213     EXPECT_EQ(StringHelper::UnicodeFromUtf8(fourByteUnvaild5, maxLen, pp), -1);  in HWTEST_F_L0()
218     const std::u16string str1 = StringHelper::StringToU16string("Hello ");  in HWTEST_F_L0()
219     const std::u16string str2 = StringHelper::StringToU16string("world!");  in HWTEST_F_L0()
220     std::u16string u16Result = StringHelper::Append(str1, str2);  in HWTEST_F_L0()
221     std::string result = StringHelper::U16stringToString(u16Result);  in HWTEST_F_L0()
225     std::vector<std::string> resultList = StringHelper::SplitString(result, delimiter);  in HWTEST_F_L0()
233     std::string resLine1 = StringHelper::GetSpecifiedLine(srcStr, 1);  in HWTEST_F_L0()
234     std::string resLine2 = StringHelper::GetSpecifiedLine(srcStr, 2);  in HWTEST_F_L0()
235     std::string resLine3 = StringHelper::GetSpecifiedLine(srcStr, 3);  in HWTEST_F_L0()
240     std::string resLine11 = StringHelper::GetSpecifiedLine(srcStr1, 1);  in HWTEST_F_L0()
241     std::string resLine22 = StringHelper::GetSpecifiedLine(srcStr1, 2);  in HWTEST_F_L0()
242     std::string resLine33 = StringHelper::GetSpecifiedLine(srcStr1, 3);  in HWTEST_F_L0()