/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "common_components/objects/string_table/integer_cache.h" #include "ecmascript/base/number_helper.h" #include "ecmascript/tests/test_helper.h" using namespace panda::ecmascript; using namespace panda::ecmascript::base; namespace panda::test { class NumberHelperTest : public BaseTestWithScope { }; /** * @tc.name: IsNaN * @tc.desc: Check whether number is Nan type data through "IsNaN" function. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, IsNaN) { JSTaggedValue number1(1.23); EXPECT_FALSE(NumberHelper::IsNaN(number1)); JSTaggedValue number2(-1.23); EXPECT_FALSE(NumberHelper::IsNaN(number2)); JSTaggedValue number3(0.0f); EXPECT_FALSE(NumberHelper::IsNaN(number3)); JSTaggedValue number4(0.0f / 0.0f); EXPECT_TRUE(NumberHelper::IsNaN(number4)); JSTaggedValue number5(NAN_VALUE); EXPECT_TRUE(NumberHelper::IsNaN(number5)); } /** * @tc.name: DoubleToString * @tc.desc: This function Convert the double type data into a string.first convert it into the corresponding * hexadecimal number according to the transmitted radix, and convert the hexadecimal number into a * string. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToString_001) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int radix; radix = 2; JSHandle resultStr = factory->NewFromASCII("100101"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); radix = 3; resultStr = factory->NewFromASCII("-1101"); JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToString(thread, -37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); radix = 4; resultStr = factory->NewFromASCII("211"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); radix = 5; resultStr = factory->NewFromASCII("122"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); radix = 5; resultStr = factory->NewFromASCII("-1104332401304422434310320000"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToString(thread, static_cast(-9223372036854775807), radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); radix = 6; resultStr = factory->NewFromASCII("101"); JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); radix = 7; resultStr = factory->NewFromASCII("52"); JSHandle handleEcmaStr7(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr7, resultStr), 0); radix = 36; resultStr = factory->NewFromASCII("11"); JSHandle handleEcmaStr8(thread, NumberHelper::DoubleToString(thread, 37, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr8, resultStr), 0); } HWTEST_F_L0(NumberHelperTest, DoubleToString_002) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int radix = 2; JSHandle resultStr = factory->NewFromASCII("10.111111011011000110000101010010001010100110111101"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToString(thread, 2.99099, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); resultStr = factory->NewFromASCII("10.000000101001000000000011111011101010001000001001101"); JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToString(thread, 2.01001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); resultStr = factory->NewFromASCII("10.100000000000011010001101101110001011101011000111001"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToString(thread, 2.5001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); radix = 36; resultStr = factory->NewFromASCII("0.i04nym8equ"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToString(thread, 0.5001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); resultStr = factory->NewFromASCII("0.wej2d0mt58f"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToString(thread, 0.9001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); resultStr = factory->NewFromASCII("0.0d384dldb02"); JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToString(thread, 0.0101, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); } /** * @tc.name: DoubleToCString * @tc.desc: This function Convert the double type data into a CString. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToCString) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); JSHandle resultStr1 = factory->NewFromASCII("5562684646268003"); double d1 = 5562684646268003; JSHandle resultJSHandle1 = factory->NewFromASCII(NumberHelper::DoubleToCString(d1)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle1, resultStr1), 0); JSHandle resultStr2 = factory->NewFromASCII("0.005431"); double d2 = 0.005431; JSHandle resultJSHandle2 = factory->NewFromASCII(NumberHelper::DoubleToCString(d2)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle2, resultStr2), 0); JSHandle resultStr3 = factory->NewFromASCII("1.9045e-7"); double d3 = 0.00000019045; JSHandle resultJSHandle3 = factory->NewFromASCII(NumberHelper::DoubleToCString(d3)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle3, resultStr3), 0); JSHandle resultStr4 = factory->NewFromASCII("-79.39773355813419"); double d4 = -79.39773355813419; JSHandle resultJSHandle4 = factory->NewFromASCII(NumberHelper::DoubleToCString(d4)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle4, resultStr4), 0); JSHandle resultStr5 = factory->NewFromASCII("1e+21"); double d5 = 1e21; JSHandle resultJSHandle5 = factory->NewFromASCII(NumberHelper::DoubleToCString(d5)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle5, resultStr5), 0); JSHandle resultStr6 = factory->NewFromASCII("340000000000000000"); double d6 = 340000000000000000; JSHandle resultJSHandle6 = factory->NewFromASCII(NumberHelper::DoubleToCString(d6)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle6, resultStr6), 0); JSHandle resultStr7 = factory->NewFromASCII("12.012345678901234"); double d7 = 12.01234567890123456789; JSHandle resultJSHandle7 = factory->NewFromASCII(NumberHelper::DoubleToCString(d7)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle7, resultStr7), 0); JSHandle resultStr8 = factory->NewFromASCII("0.0000012345678901234567"); double digit8 = 0.000001234567890123456789; JSHandle resultJSHandle8 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit8)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle8, resultStr8), 0); JSHandle resultStr9 = factory->NewFromASCII("Infinity"); double digit9 = std::numeric_limits::infinity(); JSHandle resultJSHandle9 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit9)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle9, resultStr9), 0); JSHandle resultStr10 = factory->NewFromASCII("-Infinity"); double digit10 = -std::numeric_limits::infinity(); JSHandle resultJSHandle10 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit10)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle10, resultStr10), 0); JSHandle resultStr11 = factory->NewFromASCII("1.7976931348623157e+308"); double digit11 = 1.797693134862315807937e+308; JSHandle resultJSHandle11 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit11)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle11, resultStr11), 0); JSHandle resultStr12 = factory->NewFromASCII("-1.7976931348623157e+308"); double digit12 = -1.797693134862315807937e+308; JSHandle resultJSHandle12 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit12)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle12, resultStr12), 0); JSHandle resultStr13 = factory->NewFromASCII("2.22507e-308"); double digit13 = 2.22507e-308; JSHandle resultJSHandle13 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit13)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle13, resultStr13), 0); JSHandle resultStr14 = factory->NewFromASCII("1.2345678901234568e-7"); double digit14 = 0.0000001234567890123456789; JSHandle resultJSHandle14 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit14)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle14, resultStr14), 0); JSHandle resultStr15 = factory->NewFromASCII("3.4e+21"); double digit15 = 3.4e21; JSHandle resultJSHandle15 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit15)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle15, resultStr15), 0); JSHandle resultStr16 = factory->NewFromASCII("120000000000000000000"); double digit16 = 1.2e20; JSHandle resultJSHandle16 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit16)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle16, resultStr16), 0); JSHandle resultStr17 = factory->NewFromASCII("1.2"); double digit17 = 1.2e0; JSHandle resultJSHandle17 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit17)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle17, resultStr17), 0); JSHandle resultStr18 = factory->NewFromASCII("0.0000012"); double digit18 = 1.2e-6; JSHandle resultJSHandle18 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit18)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle18, resultStr18), 0); JSHandle resultStr19 = factory->NewFromASCII("1.2e-7"); double digit19 = 1.2e-7; JSHandle resultJSHandle19 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit19)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle19, resultStr19), 0); JSHandle resultStr20 = factory->NewFromASCII("NaN"); double digit20 = std::numeric_limits::quiet_NaN(); JSHandle resultJSHandle20 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit20)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle20, resultStr20), 0); JSHandle resultStr21 = factory->NewFromASCII("-12.012345678901234"); double digit21 = -12.01234567890123456789; JSHandle resultJSHandle21 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit21)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle21, resultStr21), 0); JSHandle resultStr22 = factory->NewFromASCII("-0.0000012345678901234567"); double digit22 = -0.000001234567890123456789; JSHandle resultJSHandle22 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit22)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle22, resultStr22), 0); JSHandle resultStr23 = factory->NewFromASCII("-1.2345678901234568e-7"); double digit23 = -0.0000001234567890123456789; JSHandle resultJSHandle23 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit23)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle23, resultStr23), 0); JSHandle resultStr24 = factory->NewFromASCII("-3.4e+21"); double digit24 = -3.4e21; JSHandle resultJSHandle24 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit24)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle24, resultStr24), 0); JSHandle resultStr25 = factory->NewFromASCII("-120000000000000000000"); double digit25 = -1.2e20; JSHandle resultJSHandle25 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit25)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle25, resultStr25), 0); JSHandle resultStr26 = factory->NewFromASCII("-1.2"); double digit26 = -1.2e0; JSHandle resultJSHandle26 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit26)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle26, resultStr26), 0); JSHandle resultStr27 = factory->NewFromASCII("-0.0000012"); double digit27 = -1.2e-6; JSHandle resultJSHandle27 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit27)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle27, resultStr27), 0); JSHandle resultStr28 = factory->NewFromASCII("-1.2e-7"); double digit28 = -1.2e-7; JSHandle resultJSHandle28 = factory->NewFromASCII(NumberHelper::DoubleToCString(digit28)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, resultJSHandle28, resultStr28), 0); } /** * @tc.name: IsEmptyString * @tc.desc: Check whether the character is empty string through "IsEmptyString" function. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, IsEmptyString_001) { // 9 ~ 13 and 32 belong to empty string uint8_t a[] = {0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x20}; for (int i = 0; i < static_cast(sizeof(a)); i++) { EXPECT_TRUE(NumberHelper::IsEmptyString(&a[i], &a[i] + 1)); } } HWTEST_F_L0(NumberHelperTest, IsEmptyString_002) { // 14 ~ 31 not belong to empty string uint8_t a[] = {0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F}; for (int i = 0; i < static_cast(sizeof(a)); i++) { EXPECT_FALSE(NumberHelper::IsEmptyString(&a[i], &a[i] + 1)); } } HWTEST_F_L0(NumberHelperTest, IsEmptyString_003) { // 0 ~ 8 not belong to empty string uint8_t a[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}; for (int i = 0; i < static_cast(sizeof(a)); i++) { EXPECT_FALSE(NumberHelper::IsEmptyString(&a[i], &a[i] + 1)); } } HWTEST_F_L0(NumberHelperTest, IsEmptyString_004) { // 160 belong to empty string uint16_t c = 160; common::utf_helper::Utf8Char d = common::utf_helper::ConvertUtf16ToUtf8(c, 0, true); EXPECT_EQ(d.ch.at(1), 160); uint8_t b = d.ch.at(1); EXPECT_TRUE(NumberHelper::IsEmptyString(&b, &b + 1)); } /** * @tc.name: TruncateDouble * @tc.desc:This function takes the integer part of double type.When it is positive,it is rounded down * When it is negative,it is rounded up. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, TruncateDouble) { EXPECT_EQ(NumberHelper::TruncateDouble(NAN_VALUE), 0); EXPECT_EQ(NumberHelper::TruncateDouble(POSITIVE_INFINITY), POSITIVE_INFINITY); // round down EXPECT_EQ(NumberHelper::TruncateDouble(4.1), 4); EXPECT_EQ(NumberHelper::TruncateDouble(4.9), 4); EXPECT_EQ(NumberHelper::TruncateDouble(101.111), 101); EXPECT_EQ(NumberHelper::TruncateDouble(101.999), 101); // round up EXPECT_EQ(NumberHelper::TruncateDouble(-4.1), -4); EXPECT_EQ(NumberHelper::TruncateDouble(-4.9), -4); EXPECT_EQ(NumberHelper::TruncateDouble(-101.111), -101); EXPECT_EQ(NumberHelper::TruncateDouble(-101.999), -101); } /** * @tc.name: DoubleToInt * @tc.desc: This function takes the double of integer type.When the decimal part is eight and the number of digits * is 15 ~ 16, add one to convert to integer.According to the binary digits of the integer part,it is divided * into 8, 16 and 64 hexadecimal conversion,for example, 8-hexadecimal conversion.The maximum value of the * integer part is 255. If it exceeds 255,the conversion fails. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToInt_001) { EXPECT_EQ(NumberHelper::DoubleToInt(9.0, INT8_BITS), 9); EXPECT_EQ(NumberHelper::DoubleToInt(9.5555555555555559, INT8_BITS), 9); EXPECT_EQ(NumberHelper::DoubleToInt(9.9999999999999999, INT8_BITS), 10); EXPECT_EQ(NumberHelper::DoubleToInt(128.123456, INT8_BITS), 128); EXPECT_EQ(NumberHelper::DoubleToInt(-128.987654321, INT8_BITS), -128); // the exponential bit digits exceeds 7 EXPECT_EQ(NumberHelper::DoubleToInt(256.0, INT8_BITS), 0); EXPECT_EQ(NumberHelper::DoubleToInt(-256.0, INT8_BITS), 0); double nanDouble = 0.0f / 0.0f; EXPECT_EQ(NumberHelper::DoubleToInt(nanDouble, INT8_BITS), 0); double infDouble = POSITIVE_INFINITY; EXPECT_EQ(NumberHelper::DoubleToInt(infDouble, INT8_BITS), 0); } HWTEST_F_L0(NumberHelperTest, DoubleToInt_002) { EXPECT_EQ(NumberHelper::DoubleToInt(256.0, INT16_BITS), 256); EXPECT_EQ(NumberHelper::DoubleToInt(256.555555555555556, INT16_BITS), 256); EXPECT_EQ(NumberHelper::DoubleToInt(256.999999999999999, INT16_BITS), 257); EXPECT_EQ(NumberHelper::DoubleToInt(1024.56789, INT16_BITS), 1024); EXPECT_EQ(NumberHelper::DoubleToInt(-1024.987654, INT16_BITS), -1024); // the exponential bit digits exceeds 15 EXPECT_EQ(NumberHelper::DoubleToInt(65536.0, INT16_BITS), 0); EXPECT_EQ(NumberHelper::DoubleToInt(-65536.0, INT16_BITS), 0); double nanDouble = 0.0f / 0.0f; EXPECT_EQ(NumberHelper::DoubleToInt(nanDouble, INT16_BITS), 0); double infDouble = POSITIVE_INFINITY; EXPECT_EQ(NumberHelper::DoubleToInt(infDouble, INT16_BITS), 0); } HWTEST_F_L0(NumberHelperTest, DoubleToInt_003) { EXPECT_EQ(NumberHelper::DoubleToInt(256.0, INT64_BITS), 256); EXPECT_EQ(NumberHelper::DoubleToInt(256.555555555555556, INT64_BITS), 256); EXPECT_EQ(NumberHelper::DoubleToInt(256.999999999999999, INT64_BITS), 257); EXPECT_EQ(NumberHelper::DoubleToInt(65536.55555, INT64_BITS), 65536); EXPECT_EQ(NumberHelper::DoubleToInt(-65536.99999, INT64_BITS), -65536); EXPECT_EQ(NumberHelper::DoubleToInt(2147483647.0, INT64_BITS), 2147483647); EXPECT_EQ(NumberHelper::DoubleToInt(-2147483647.0, INT64_BITS), -2147483647); double nanDouble = 0.0f / 0.0f; EXPECT_EQ(NumberHelper::DoubleToInt(nanDouble, INT64_BITS), 0); double infDouble = POSITIVE_INFINITY; EXPECT_EQ(NumberHelper::DoubleToInt(infDouble, INT64_BITS), 0); } /** * @tc.name: DoubleInRangeInt32 * @tc.desc: The function is to convert double type to int type,The maximum value of integer part of double type * cannot exceed the maximum value of int, and the minimum value of integer part cannot exceed the * minimum value of int. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleInRangeInt32) { // more than INT_MAX EXPECT_EQ(NumberHelper::DoubleInRangeInt32(2147483649.0), 2147483647); // less than INT_MIN EXPECT_EQ(NumberHelper::DoubleInRangeInt32(-2147483649.0), -2147483648); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(128.0), 128); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(-128.999999999999999), -129); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(256.0), 256); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(-256.0), -256); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(12345.6789), 12345); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(-12345.6789), -12345); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(65535.999999999999999), 65536); EXPECT_EQ(NumberHelper::DoubleInRangeInt32(-65535), -65535); } /** * @tc.name: DoubleToExponential * @tc.desc: Convert integer type to string type through "DoubleToExponential" function. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToExponential01) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int radix; radix = 0; JSHandle resultStr = factory->NewFromASCII("1.12356e-4"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToExponential(thread, 0.00011235600000000001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); radix = 1; resultStr = factory->NewFromASCII("1e-4"); JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToExponential(thread, 0.00011235600000000001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); radix = 2; resultStr = factory->NewFromASCII("1.1e-4"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToExponential(thread, 0.00011235600000000001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); radix = 16; resultStr = factory->NewFromASCII("1.123560000000000e-4"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToExponential(thread, 0.00011235600000000001, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); radix = 0; resultStr = factory->NewFromASCII("1.23456e+2"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToExponential(thread, 123.456, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); radix = 1; resultStr = factory->NewFromASCII("1e+2"); JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToExponential(thread, 123.456, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); radix = 2; resultStr = factory->NewFromASCII("1.2e+2"); JSHandle handleEcmaStr7(thread, NumberHelper::DoubleToExponential(thread, 123.456, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr7, resultStr), 0); radix = 16; resultStr = factory->NewFromASCII("1.234560000000000e+2"); JSHandle handleEcmaStr8(thread, NumberHelper::DoubleToExponential(thread, 123.456, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr8, resultStr), 0); } HWTEST_F_L0(NumberHelperTest, DoubleToExponential02) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int radix; radix = -4; JSHandle resultStr = factory->NewFromASCII("1.239876e+2"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToExponential(thread, 123.9876, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); radix = -6; resultStr = factory->NewFromASCII("1.239876e+2"); JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToExponential(thread, 123.9876, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); radix = 3; resultStr = factory->NewFromASCII("1.24e+2"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToExponential(thread, 123.567, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); radix = 7; resultStr = factory->NewFromASCII("1.234567e+2"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToExponential(thread, 123.4567, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); radix = 8; resultStr = factory->NewFromASCII("1.2345670e+2"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToExponential(thread, 123.45670, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); radix = 4; resultStr = factory->NewFromASCII("1.230e+2"); JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToExponential(thread, 123.0123, radix)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); } /** * @tc.name: StringToDoubleWithRadix * @tc.desc: Convert double decimal type to Precision type through "DoubleToPrecision" function.If the logarithm * of number based on ten is less than zero and radix Digit is more than zero or it is greater than zero * and radix Digit is less than MAX_EXPONENT_DIGIT call the DoubleToFixed function.other call * DoubleToExponential function. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, StringToDoubleWithRadix) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int radix; Span sp; CVector buf; JSHandle resultStr; radix = 3; resultStr = factory->NewFromASCII("-12"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); bool negative = false; // 5 = 1 * 3 + 2 EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), -5); radix = 4; resultStr = factory->NewFromASCII("1234567"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; // 27 = (1 * 4 + 2) * 4 + 3 EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 27); // string has space resultStr = factory->NewFromASCII(" 12345 "); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 27); radix = 16; resultStr = factory->NewFromASCII("0x00ff"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 255); resultStr = factory->NewFromASCII("0x0010"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 16); resultStr = factory->NewFromASCII("0x1234"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 4660); // string has space resultStr = factory->NewFromASCII(" 0x12 "); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 18); resultStr = factory->NewFromASCII("0x1234XX"); sp = EcmaStringAccessor(resultStr).ToUtf8Span(thread, buf); negative = false; EXPECT_EQ(NumberHelper::StringToDoubleWithRadix(sp.begin(), sp.end(), radix, &negative).GetDouble(), 4660); } /** * @tc.name: IntToString * @tc.desc: Convert integer type to string type through "IntToString" function. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, IntToString) { EXPECT_STREQ(NumberHelper::IntToString(0).c_str(), "0"); EXPECT_STREQ(NumberHelper::IntToString(-100).c_str(), "-100"); EXPECT_STREQ(NumberHelper::IntToString(123).c_str(), "123"); EXPECT_STREQ(NumberHelper::IntToString(1234).c_str(), "1234"); } /** * @tc.name: IntegerToString * @tc.desc: Convert the decimal number into the hexadecimal number corresponding to Radix and convert it into a string * Check whether the returned string result is the same as the actual conversion result. * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, IntegerToString) { int radix = 2; // number = (radix + 1) * MAX_MANTISSA CString integerStr = NumberHelper::IntegerToString(static_cast((radix + 1) * (0x1ULL << 52U)), radix); EXPECT_STREQ(integerStr.c_str(), "110000000000000000000000000000000000000000000000000000"); integerStr = NumberHelper::IntegerToString(static_cast(10), radix); EXPECT_STREQ(integerStr.c_str(), "1010"); radix = 3; integerStr = NumberHelper::IntegerToString(static_cast(33), radix); EXPECT_STREQ(integerStr.c_str(), "1020"); radix = 8; integerStr = NumberHelper::IntegerToString(static_cast(128), radix); EXPECT_STREQ(integerStr.c_str(), "200"); integerStr = NumberHelper::IntegerToString(static_cast(128.985), radix); EXPECT_STREQ(integerStr.c_str(), "200"); radix = 16; integerStr = NumberHelper::IntegerToString(static_cast(256), radix); EXPECT_STREQ(integerStr.c_str(), "100"); radix = 24; integerStr = NumberHelper::IntegerToString(static_cast(987654), radix); EXPECT_STREQ(integerStr.c_str(), "2nag6"); integerStr = NumberHelper::IntegerToString(static_cast(23), radix); EXPECT_STREQ(integerStr.c_str(), "n"); } /** * @tc.name: NumberToString * @tc.desc: The abstract operation NumberToString converts a Number m to String format * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, NumberToString) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); double d = 8.1999999999999993; JSHandle result = NumberHelper::NumberToString(thread, JSTaggedValue(d)); JSHandle target = factory->NewFromASCII("8.2"); EXPECT_EQ(EcmaStringAccessor::Compare(instance, result, target), 0); double d2 = 0.30000000000000004; JSHandle result1 = NumberHelper::NumberToString(thread, JSTaggedValue(d2)); JSHandle target1 = factory->NewFromASCII("0.30000000000000004"); EXPECT_EQ(EcmaStringAccessor::Compare(instance, result1, target1), 0); } /** * @tc.name: DoubleToInt64 * @tc.desc: The abstract operation DoubleToInt64 converts a double value to int64_t * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToInt64) { int64_t d = NumberHelper::DoubleToInt64(std::numeric_limits::max()); EXPECT_EQ(d, std::numeric_limits::max()); int64_t d1 = NumberHelper::DoubleToInt64(static_cast(std::numeric_limits::max())); EXPECT_EQ(d1, std::numeric_limits::max()); int64_t d2 = NumberHelper::DoubleToInt64(static_cast(std::numeric_limits::min())); EXPECT_EQ(d2, std::numeric_limits::min()); int64_t d3 = NumberHelper::DoubleToInt64(static_cast(std::numeric_limits::max()) + 1); EXPECT_EQ(d3, std::numeric_limits::max()); int64_t d4 = NumberHelper::DoubleToInt64(static_cast(std::numeric_limits::min()) - 1); EXPECT_EQ(d4, std::numeric_limits::min()); int64_t d5 = NumberHelper::DoubleToInt64(0); EXPECT_EQ(d5, 0); } /** * @tc.name: DoubleToASCII * @tc.desc: When flag is equal to 2, the calculation result of DoubleToASCII is number.toFixed() * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToASCII_001) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int flags = 2; int digit = 2; JSHandle resultStr = factory->NewFromASCII("0.10"); JSHandle handleEcmaStr(thread, NumberHelper::DoubleToASCII(thread, 0.10000000000000001, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr, resultStr), 0); digit = 3; resultStr = factory->NewFromASCII("0.100"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToASCII(thread, 0.10000000000000001, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); digit = 2; resultStr = factory->NewFromASCII("0.01"); JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToASCII(thread, 0.01, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); digit = 3; resultStr = factory->NewFromASCII("0.010"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToASCII(thread, 0.01, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); digit = 7; resultStr = factory->NewFromASCII("0.0000006"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToASCII(thread, 5.9999999999999997e-07, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); digit = 8; resultStr = factory->NewFromASCII("0.00000006"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToASCII(thread, 5.9999999999999997e-08, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); digit = 1; #if defined(PANDA_TARGET_ARM32) || defined(RUN_WITH_QEMU) resultStr = factory->NewFromASCII("1.2"); #else resultStr = factory->NewFromASCII("1.3"); #endif JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToASCII(thread, 1.25, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); digit = 1; #if defined(PANDA_TARGET_ARM32) || defined(RUN_WITH_QEMU) resultStr = factory->NewFromASCII("-1.2"); #else resultStr = factory->NewFromASCII("-1.3"); #endif JSHandle handleEcmaStr7(thread, NumberHelper::DoubleToASCII(thread, -1.25, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr7, resultStr), 0); } /** * @tc.name: DoubleToASCII * @tc.desc: When flag is equal to 1, the calculation result of DoubleToASCII is number.toPrecision() * @tc.type: FUNC * @tc.require: */ HWTEST_F_L0(NumberHelperTest, DoubleToASCII_002) { ObjectFactory *factory = thread->GetEcmaVM()->GetFactory(); int flags = 1; int digit = 2; JSHandle resultStr = factory->NewFromASCII("-1.2e-9"); JSHandle handleEcmaStr(thread, NumberHelper::DoubleToASCII(thread, -1.2345e-09, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr, resultStr), 0); digit = 2; flags = 1; resultStr = factory->NewFromASCII("1.2e-8"); JSHandle handleEcmaStr1(thread, NumberHelper::DoubleToASCII(thread, 1.2345000000000001e-08, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr1, resultStr), 0); digit = 2; flags = 1; #if defined(PANDA_TARGET_ARM32) || defined(RUN_WITH_QEMU) resultStr = factory->NewFromASCII("1.2"); #else resultStr = factory->NewFromASCII("1.3"); #endif JSHandle handleEcmaStr2(thread, NumberHelper::DoubleToASCII(thread, 1.25, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr2, resultStr), 0); digit = 2; flags = 1; resultStr = factory->NewFromASCII("1.4"); JSHandle handleEcmaStr3(thread, NumberHelper::DoubleToASCII(thread, 1.35, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr3, resultStr), 0); digit = 15; flags = 1; resultStr = factory->NewFromASCII("0.000555000000000000"); JSHandle handleEcmaStr4(thread, NumberHelper::DoubleToASCII(thread, 0.00055500000000000005, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr4, resultStr), 0); digit = 15; flags = 1; resultStr = factory->NewFromASCII("5.55000000000000e-7"); JSHandle handleEcmaStr5(thread, NumberHelper::DoubleToASCII(thread, 5.5499999999999998e-07, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr5, resultStr), 0); digit = 15; flags = 1; resultStr = factory->NewFromASCII("-5.55000000000000e-7"); JSHandle handleEcmaStr6(thread, NumberHelper::DoubleToASCII(thread, -5.5499999999999998e-07, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr6, resultStr), 0); digit = 2; flags = 1; resultStr = factory->NewFromASCII("-12"); JSHandle handleEcmaStr7(thread, NumberHelper::DoubleToASCII(thread, -12.345000000000001, digit, flags)); EXPECT_EQ(EcmaStringAccessor::Compare(instance, handleEcmaStr7, resultStr), 0); } HWTEST_F_L0(NumberHelperTest, FastStringToInt) { std::vector> inputs = { {"1", "3", "9", "8", "6", "4", "2", "5", "7", "0"}, {"14", "39", "78", "21", "53", "86", "95", "62", "47", "18"}, {"294", "185", "762", "439", "816", "931", "728", "657", "328", "149"}, {"1837", "2495", "3926", "7812", "9365", "5748", "8129", "6723", "4531", "3184"}, {"18374", "29583", "71426", "98432", "57613", "83625", "49216", "63841", "73198", "15892"}, {"918374", "738152", "184729", "627391", "495681", "352716", "816429", "274839", "639182", "517392"}, {"1983741", "6273918", "5839162", "9127384", "3728195", "6938271", "8491326", "7153962", "2839173", "1982735"}, {"91837462", "73815294", "18472951", "62739185", "49568124", "35271639", "81642975", "27483916", "63918257", "51739268"}, {"4294967295"} }; std::vector> expected = { {1, 3, 9, 8, 6, 4, 2, 5, 7, 0}, {14, 39, 78, 21, 53, 86, 95, 62, 47, 18}, {294, 185, 762, 439, 816, 931, 728, 657, 328, 149}, {1837, 2495, 3926, 7812, 9365, 5748, 8129, 6723, 4531, 3184}, {18374, 29583, 71426, 98432, 57613, 83625, 49216, 63841, 73198, 15892}, {918374, 738152, 184729, 627391, 495681, 352716, 816429, 274839, 639182, 517392}, {1983741, 6273918, 5839162, 9127384, 3728195, 6938271, 8491326, 7153962, 2839173, 1982735}, {91837462, 73815294, 18472951, 62739185, 49568124, 35271639, 81642975, 27483916, 63918257, 51739268}, {4294967295} }; for (std::size_t i = 0; i < inputs.size(); ++i) { const std::vector& group = inputs[i]; for (std::size_t j = 0; j < group.size(); ++j) { uint32_t result; NumberHelper::StringToUint(group[j], result, std::numeric_limits::max()); EXPECT_EQ(result, expected[i][j]); } } } HWTEST_F_L0(NumberHelperTest, FastStringToIntFail) { std::vector inputs = { "-1", ".3", "09", "8x", "0x6", "c4", "2十一", "0.5", "7.0", "-0", "14000000000", "9000000000", "4294967296" }; for (auto input : inputs) { uint32_t result; bool success = NumberHelper::StringToUint(input, result, std::numeric_limits::max()); EXPECT_FALSE(success); } } HWTEST_F_L0(NumberHelperTest, FastStringToNumberForLineString) { std::vector inputs = { "0", "1", "26", "371", "4592", "53100", "642197", "7126573", "81230248", "912331534", "-12", "-345", "-4578", "-135936383", "1.0", "3.21", "54.98", "abcd", "qwerty", "3.123ab" }; std::vector expectedIsSuccess = { true, true, true, true, true, true, true, true, true, true, true, true, true, true, false, false, false, true, true, false }; std::vector expectedValue = { 0, 1, 26, 371, 4592, 53100, 642197, 7126573, 81230248, 912331534, -12, -345, -4578, -135936383, 0, 0, 0, 0, 0, 0, }; for (std::size_t i = 0; i < inputs.size(); ++i) { Span str = Span(reinterpret_cast(inputs[i].data()), inputs[i].length()); auto ecmaString = EcmaStringAccessor::CreateFromUtf8(instance, str.data(), str.size(), true); auto baseString = ecmaString->ToBaseString(); baseString->SetIsInternString(); common::IntegerCache::InitIntegerCache(baseString); common::IntegerCache *cache = nullptr; if (baseString->GetLength() <= common::IntegerCache::MAX_INTEGER_CACHE_SIZE) { cache = common::IntegerCache::Extract(ecmaString->ToBaseString()); } auto resCached = NumberHelper::FastStringToNumber(str.begin(), str.end(), cache); ASSERT_EQ(resCached.first, expectedIsSuccess[i]); ASSERT_EQ(resCached.second.ToInt32(), expectedValue[i]); } } } // namespace panda::ecmascript