| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 "MathTest.h" |
| |
| #include <decaf/lang/Math.h> |
| #include <decaf/lang/Double.h> |
| #include <decaf/lang/Float.h> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::lang; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| MathTest::MathTest() : HYP(Math::sqrt(2.0)) { //, OPP(1.0), ADJ(1.0) { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_absD() { |
| // Test for method double decaf.lang.Math.abs(double) |
| |
| CPPUNIT_ASSERT_MESSAGE( "Incorrect double abs value", |
| ( Math::abs(-1908.8976) == 1908.8976)); |
| CPPUNIT_ASSERT_MESSAGE( "Incorrect double abs value", |
| ( Math::abs(1908.8976) == 1908.8976)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_absF() { |
| // Test for method float decaf.lang.Math::abs(float) |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float abs value", |
| (Math::abs(-1908.8976f) == 1908.8976f)); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float abs value", |
| (Math::abs(1908.8976f) == 1908.8976f)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_absI() { |
| // Test for method int decaf.lang.Math::abs(int) |
| CPPUNIT_ASSERT_MESSAGE("Incorrect int abs value", (Math::abs(-1908897) == 1908897)); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect int abs value", (Math::abs(1908897) == 1908897)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_absJ() { |
| // Test for method long decaf.lang.Math::abs(long) |
| CPPUNIT_ASSERT_MESSAGE("Incorrect long abs value", |
| (Math::abs(-19088976000089LL) == 19088976000089LL)); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect long abs value", |
| (Math::abs(19088976000089LL) == 19088976000089LL)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_acosD() { |
| // // Test for method double decaf.lang.Math::acos(double) |
| // double r = Math::cos(Math::acos(ADJ / HYP)); |
| // long long lr = Double::doubleToLongBits(r); |
| // long long t = Double::doubleToLongBits(ADJ / HYP); |
| // CPPUNIT_ASSERT_MESSAGE("Returned incorrect arc cosine", lr == t || (lr + 1) == t |
| // || (lr - 1) == t); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_asinD() { |
| // // Test for method double decaf.lang.Math::asin(double) |
| // double r = Math::sin(Math::asin(OPP / HYP)); |
| // long long lr = Double::doubleToLongBits(r); |
| // long long t = Double::doubleToLongBits(OPP / HYP); |
| // CPPUNIT_ASSERT_MESSAGE("Returned incorrect arc sine", lr == t || (lr + 1) == t |
| // || (lr - 1) == t); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_atanD() { |
| // // Test for method double decaf.lang.Math::atan(double) |
| // double answer = Math::tan(Math::atan(1.0)); |
| // CPPUNIT_ASSERT_MESSAGE("Returned incorrect arc tangent: ", |
| // answer <= 1.0 && answer >= 9.9999999999999983E-1); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_atan2DD() { |
| // // Test for method double decaf.lang.Math::atan2(double, double) |
| // double answer = Math::atan(Math::tan(1.0)); |
| // CPPUNIT_ASSERT_MESSAGE("Returned incorrect arc tangent: ", |
| // answer <= 1.0 && answer >= 9.9999999999999983E-1); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_cbrt_D() { |
| // //Test for special situations |
| // CPPUNIT_ASSERT_MESSAGE("Should return Double::NaN", |
| // Double::isNaN(Math::cbrt(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return Double::POSITIVE_INFINITY", |
| // Math::cbrt(Double::POSITIVE_INFINITY), Double::POSITIVE_INFINITY ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return Double::NEGATIVE_INFINITY", |
| // Math::cbrt(Double::NEGATIVE_INFINITY), Double::NEGATIVE_INFINITY); |
| // CPPUNIT_ASSERT_EQUAL( |
| // Double::doubleToLongBits(0.0), |
| // Double::doubleToLongBits(Math::cbrt(0.0))); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(+0.0), |
| // Double::doubleToLongBits(Math::cbrt(+0.0))); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(-0.0), |
| // Double::doubleToLongBits(Math::cbrt(-0.0))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 3.0", Math::cbrt(27.0), 3.0); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 5.643803094122362E102", |
| // 5.643803094122362E102, Math::cbrt(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 0.01", 0.01, Math::cbrt(0.000001)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -3.0", -3.0, Math::cbrt(-27.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.7031839360032603E-108", |
| // 1.7031839360032603E-108, Math::cbrt(Double::MIN_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -0.01", -0.01, Math::cbrt(-0.000001)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_ceilD() { |
| // Test for method double decaf.lang.Math::ceil(double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect ceiling for double", |
| 79.0, Math::ceil(78.89) ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect ceiling for double", |
| -78.0, Math::ceil(-78.89) ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_cosD() { |
| // // Test for method double decaf.lang.Math::cos(double) |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", 1.0, Math::cos(0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", 0.5403023058681398, Math::cos(1)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_cosh_D() { |
| // // Test for special situations |
| // CPPUNIT_ASSERT(Double::isNaN(Math::cosh(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::cosh(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::cosh(Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0", 1.0, Math::cosh(+0.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0", 1.0, Math::cosh(-0.0)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::cosh(1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::cosh(-1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0000000000005", |
| // 1.0000000000005, Math::cosh(0.000001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0000000000005", |
| // 1.0000000000005, Math::cosh(-0.000001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 5.212214351945598", |
| // 5.212214351945598, Math::cosh(2.33482)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::cosh(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0", |
| // 1.0, Math::cosh(Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_expD() { |
| // // Test for method double decaf.lang.Math::exp(double) |
| // CPPUNIT_ASSERT_MESSAGE("Incorrect answer returned for simple power", |
| // Math::abs(Math::exp(4.0) - |
| // Math::E * Math::E * Math::E * Math::E) < 0.1 ); |
| // CPPUNIT_ASSERT_MESSAGE("Incorrect answer returned for larger power", |
| // Math::log( Math::abs( Math::exp(5.5) ) - 5.5) < 10.0 ); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_expm1_D() { |
| // |
| // // Test for special cases |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::expm1(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::expm1(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -1.0", -1.0, |
| // Math::expm1(Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(0.0), |
| // Double::doubleToLongBits(Math::expm1(0.0)) ); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(+0.0), |
| // Double::doubleToLongBits(Math::expm1(+0.0))); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(-0.0), |
| // Double::doubleToLongBits(Math::expm1(-0.0))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -9.999950000166666E-6", |
| // -9.999950000166666E-6, Math::expm1(-0.00001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0145103074469635E60", |
| // 1.0145103074469635E60, Math::expm1(138.16951162)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, |
| // Math::expm1(123456789123456789123456789.4521584223)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::expm1(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return MIN_VALUE", Double::MIN_VALUE, |
| // Math::expm1(Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_floorD() { |
| // Test for method double decaf.lang.Math::floor(double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect floor for double", |
| 78.0, Math::floor(78.89)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect floor for double", |
| -79.0, Math::floor(-78.89)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_hypot_DD() { |
| // // Test for special cases |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::hypot(Double::POSITIVE_INFINITY, |
| // 1.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::hypot(Double::NEGATIVE_INFINITY, |
| // 123.324)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, |
| // Math::hypot(-758.2587,Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, |
| // Math::hypot(5687.21, Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::hypot(Double::POSITIVE_INFINITY, |
| // Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::hypot(Double::NEGATIVE_INFINITY, |
| // Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_MESSAGE("Should be NaN", Double::isNaN(Math::hypot(Double::NaN, |
| // 2342301.89843))); |
| // CPPUNIT_ASSERT_MESSAGE("Should be NaN", Double::isNaN(Math::hypot(-345.2680, |
| // Double::NaN))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 2396424.905416697", |
| // 2396424.905416697, Math::hypot(12322.12, -2396393.2258)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 138.16958070558556", 138.16958070558556, |
| // Math::hypot(-138.16951162, 0.13817035864)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.7976931348623157E308", |
| // 1.7976931348623157E308, Math::hypot(Double::MAX_VALUE, 211370.35)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 5413.7185", 5413.7185, Math::hypot( |
| // -5413.7185, Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_IEEEremainderDD() { |
| // // Test for method double decaf.lang.Math::IEEEremainder(double, double) |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect remainder returned", |
| // 0.0, Math::IEEEremainder(1.0, 1.0)); |
| // CPPUNIT_ASSERT_MESSAGE("Incorrect remainder returned", |
| // Math::IEEEremainder(1.32,89.765) >= 1.4705063220631647E-2 || |
| // Math::IEEEremainder(1.32, 89.765) >= 1.4705063220631649E-2); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_logD() { |
| // // Test for method double decaf.lang.Math::log(double) |
| // for( double d = 10; d >= -10; d -= 0.5 ) { |
| // double answer = Math::log( Math::exp(d) ); |
| // |
| // CPPUNIT_ASSERT_MESSAGE( |
| // "Answer does not equal expected answer for d", |
| // Math::abs( answer - d ) <= Math::abs(d * 0.00000001) ); |
| // } |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_log10_D() { |
| // // Test for special cases |
| // CPPUNIT_ASSERT(Double::isNaN(Math::log10(Double::NaN))); |
| // CPPUNIT_ASSERT(Double::isNaN(Math::log10(-2541.05745687234187532))); |
| // CPPUNIT_ASSERT(Double::isNaN(Math::log10(-0.1))); |
| // CPPUNIT_ASSERT_EQUAL(Double::POSITIVE_INFINITY, Math::log10(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL(Double::NEGATIVE_INFINITY, Math::log10(0.0)); |
| // CPPUNIT_ASSERT_EQUAL(Double::NEGATIVE_INFINITY, Math::log10(+0.0)); |
| // CPPUNIT_ASSERT_EQUAL(Double::NEGATIVE_INFINITY, Math::log10(-0.0)); |
| // |
| // CPPUNIT_ASSERT_EQUAL(3.0, Math::log10(1000.0)); |
| // CPPUNIT_ASSERT_EQUAL(14.0, Math::log10(Math::pow(10, 14))); |
| // |
| // CPPUNIT_ASSERT_EQUAL(3738956126954LL, (long long)(Math::log10(5482.2158)*1000000000000.0)); |
| // CPPUNIT_ASSERT_EQUAL(14661551142893LL, (long long)(Math::log10(458723662312872.125782332587)*1000000000000.0)); |
| // CPPUNIT_ASSERT_EQUAL(-908382862219LL, (long long)(Math::log10(0.12348583358871)*1000000000000.0)); |
| // CPPUNIT_ASSERT_EQUAL(308254715559916LL, (long long)(Math::log10(Double::MAX_VALUE)*1000000000000.0)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_log1p_D() { |
| // |
| // // Test for special cases |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::log1p(Double::NaN))); |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::log1p(-32.0482175))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::log1p(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(0.0), |
| // Double::doubleToLongBits(Math::log1p(0.0))); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(+0.0), |
| // Double::doubleToLongBits(Math::log1p(+0.0))); |
| // CPPUNIT_ASSERT_EQUAL( Double::doubleToLongBits(-0.0), |
| // Double::doubleToLongBits(Math::log1p(-0.0))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -0.2941782295312541", -0.2941782295312541, |
| // Math::log1p(-0.254856327)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 7.368050685564151", 7.368050685564151, |
| // Math::log1p(1583.542)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 0.4633708685409921", 0.4633708685409921, |
| // Math::log1p(0.5894227)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 709.782712893384", 709.782712893384, |
| // Math::log1p(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return Double::MIN_VALUE", Double::MIN_VALUE, |
| // Math::log1p(Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_maxDD() { |
| // Test for method double decaf.lang.Math::max(double, double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double max value", 1908897.6000089, |
| Math::max(-1908897.6000089, 1908897.6000089)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double max value", |
| 1908897.6000089, Math::max(2.0, 1908897.6000089)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double max value", -2.0, |
| Math::max(-2.0, -1908897.6000089)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_maxFF() { |
| // Test for method float decaf.lang.Math::max(float, float) |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float max value", Math::max(-1908897.600f, |
| 1908897.600f) == 1908897.600f); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float max value", |
| Math::max(2.0f, 1908897.600f) == 1908897.600f); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float max value", |
| Math::max(-2.0f, -1908897.600f) == -2.0f); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_maxII() { |
| // Test for method int decaf.lang.Math::max(int, int) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int max value", |
| 19088976, Math::max(-19088976, 19088976)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int max value", |
| 19088976, Math::max(20, 19088976)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int max value", -20, Math::max(-20, -19088976)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_maxJJ() { |
| // Test for method long long decaf.lang.Math::max(long long, long long) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long max value", |
| 19088976000089LL, Math::max(-19088976000089LL, 19088976000089LL)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long max value", |
| 19088976000089LL, Math::max(20LL, 19088976000089LL)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long max value", |
| -20LL, Math::max(-20LL, -19088976000089LL)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_minDD() { |
| // Test for method double decaf.lang.Math::min(double, double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double min value", |
| -1908897.6000089, Math::min(-1908897.6000089, 1908897.6000089)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double min value", |
| 2.0, Math::min(2.0, 1908897.6000089)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect double min value", |
| -1908897.6000089, Math::min(-2.0,-1908897.6000089)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_minFF() { |
| // Test for method float decaf.lang.Math::min(float, float) |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float min value", Math::min(-1908897.600f, |
| 1908897.600f) == -1908897.600f); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float min value", |
| Math::min(2.0f, 1908897.600f) == 2.0f); |
| CPPUNIT_ASSERT_MESSAGE("Incorrect float min value", |
| Math::min(-2.0f, -1908897.600f) == -1908897.600f); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_minII() { |
| // Test for method int decaf.lang.Math::min(int, int) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int min value", |
| -19088976, Math::min(-19088976, 19088976)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int min value", 20, Math::min(20, 19088976)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect int min value", |
| -19088976, Math::min(-20, -19088976)); |
| |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_minJJ() { |
| // Test for method long long decaf.lang.Math::min(long long, long long) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long min value", |
| -19088976000089LL, Math::min(-19088976000089LL, 19088976000089LL)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long min value", |
| 20LL, Math::min(20LL, 19088976000089LL)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect long min value", |
| -19088976000089LL, Math::min(-20LL, -19088976000089LL)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_powDD() { |
| // Test for method double decaf.lang.Math::pow(double, double) |
| CPPUNIT_ASSERT_MESSAGE("pow returned incorrect value", |
| (long) Math::pow(2, 8) == 256l); |
| CPPUNIT_ASSERT_MESSAGE("pow returned incorrect value", |
| Math::pow(2, -8) == 0.00390625); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect root returned1", |
| 2, (int)Math::sqrt(Math::pow(Math::sqrt(2), 4))); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_rintD() { |
| // // Test for method double decaf.lang.Math::rint(double) |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to round properly - up to odd", |
| // 3.0, Math::rint(2.9)); |
| // CPPUNIT_ASSERT_MESSAGE("Failed to round properly - NaN", |
| // Double::isNaN(Math::rint(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to round properly down to even", |
| // 2.0, Math::rint(2.1)); |
| // CPPUNIT_ASSERT_MESSAGE("Failed to round properly to even", |
| // Math::rint(2.5) == 2.0); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_roundD() { |
| // Test for method long decaf.lang.Math::round(double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect rounding of a float", |
| -91LL, Math::round(-90.89)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_roundF() { |
| // Test for method int decaf.lang.Math::round(float) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect rounding of a float", |
| -91, Math::round(-90.89f)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_signum_D() { |
| CPPUNIT_ASSERT(Double::isNaN(Math::signum(Double::NaN))); |
| CPPUNIT_ASSERT(Double::isNaN(Math::signum(Double::NaN))); |
| CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(0.0), |
| Double::doubleToLongBits(Math::signum(0.0))); |
| CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(+0.0), |
| Double::doubleToLongBits(Math::signum(+0.0))); |
| CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(-0.0), |
| Double::doubleToLongBits(Math::signum(-0.0))); |
| |
| CPPUNIT_ASSERT_EQUAL(1.0, Math::signum(253681.2187962)); |
| CPPUNIT_ASSERT_EQUAL(-1.0, Math::signum(-125874693.56)); |
| CPPUNIT_ASSERT_EQUAL(1.0, Math::signum(1.2587E-308)); |
| CPPUNIT_ASSERT_EQUAL(-1.0, Math::signum(-1.2587E-308)); |
| |
| CPPUNIT_ASSERT_EQUAL(1.0, Math::signum(Double::MAX_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(1.0, Math::signum(Double::MIN_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(-1.0, Math::signum(-Double::MAX_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(-1.0, Math::signum(-Double::MIN_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(1.0, Math::signum(Double::POSITIVE_INFINITY)); |
| CPPUNIT_ASSERT_EQUAL(-1.0, Math::signum(Double::NEGATIVE_INFINITY)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_signum_F() { |
| CPPUNIT_ASSERT(Float::isNaN(Math::signum(Float::NaN))); |
| CPPUNIT_ASSERT_EQUAL(Float::floatToIntBits(0.0f), |
| Float::floatToIntBits(Math::signum(0.0f))); |
| CPPUNIT_ASSERT_EQUAL(Float::floatToIntBits(+0.0f), |
| Float::floatToIntBits(Math::signum(+0.0f))); |
| CPPUNIT_ASSERT_EQUAL(Float::floatToIntBits(-0.0f), |
| Float::floatToIntBits(Math::signum(-0.0f))); |
| |
| CPPUNIT_ASSERT_EQUAL(1.0f, Math::signum(253681.2187962f)); |
| CPPUNIT_ASSERT_EQUAL(-1.0f, Math::signum(-125874693.56f)); |
| CPPUNIT_ASSERT_EQUAL(1.0f, Math::signum(1.2587E-11f)); |
| CPPUNIT_ASSERT_EQUAL(-1.0f, Math::signum(-1.2587E-11f)); |
| |
| CPPUNIT_ASSERT_EQUAL(1.0f, Math::signum(Float::MAX_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(1.0f, Math::signum(Float::MIN_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(-1.0f, Math::signum(-Float::MAX_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(-1.0f, Math::signum(-Float::MIN_VALUE)); |
| CPPUNIT_ASSERT_EQUAL(1.0f, Math::signum(Float::POSITIVE_INFINITY)); |
| CPPUNIT_ASSERT_EQUAL(-1.0f, Math::signum(Float::NEGATIVE_INFINITY)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_sinD() { |
| // // Test for method double decaf.lang.Math::sin(double) |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", |
| // 0.0, Math::sin(0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", |
| // 0.8414709848078965, Math::sin(1)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_sinh_D() { |
| // // Test for special situations |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::sinh(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::sinh(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return NEGATIVE_INFINITY", |
| // Double::NEGATIVE_INFINITY, Math::sinh(Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(0.0), |
| // Double::doubleToLongBits(Math::sinh(0.0))); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(+0.0), |
| // Double::doubleToLongBits(Math::sinh(+0.0))); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(-0.0), |
| // Double::doubleToLongBits(Math::sinh(-0.0))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::sinh(1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return NEGATIVE_INFINITY", |
| // Double::NEGATIVE_INFINITY, Math::sinh(-1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0000000000001666E-6", |
| // 1.0000000000001666E-6, Math::sinh(0.000001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -1.0000000000001666E-6", |
| // -1.0000000000001666E-6, Math::sinh(-0.000001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 5.11538644196386", |
| // 5.11538644196386, Math::sinh( 2.33482 ) ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return POSITIVE_INFINITY", |
| // Double::POSITIVE_INFINITY, Math::sinh(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 4.9E-324", 4.9E-324, |
| // Math::sinh(Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_sqrtD() { |
| // Test for method double decaf.lang.Math::sqrt(double) |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( |
| "Incorrect root returned2", 7.0, Math::sqrt(49.0) ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_tanD() { |
| // // Test for method double decaf.lang.Math::tan(double) |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", |
| // 0.0, Math::tan(0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Incorrect answer", |
| // 1.5574077246549023, Math::tan(1)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_tanh_D() { |
| // // Test for special situations |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::tanh(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return +1.0", +1.0, |
| // Math::tanh(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -1.0", -1.0, |
| // Math::tanh(Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(0.0), |
| // Double::doubleToLongBits(Math::tanh(0.0))); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(+0.0), |
| // Double::doubleToLongBits(Math::tanh(+0.0))); |
| // CPPUNIT_ASSERT_EQUAL(Double::doubleToLongBits(-0.0), |
| // Double::doubleToLongBits(Math::tanh(-0.0))); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0", 1.0, Math::tanh(1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return -1.0", -1.0, Math::tanh(-1234.56)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 9.999999999996666E-7", |
| // 9.999999999996666E-7, Math::tanh(0.000001)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 0.981422884124941", 0.981422884124941, |
| // Math::tanh(2.33482)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 1.0", |
| // 1.0, Math::tanh(Double::MAX_VALUE)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Should return 4.9E-324", 4.9E-324, |
| // Math::tanh(Double::MIN_VALUE)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_random() { |
| // There isn't a place for these tests so just stick them here |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Wrong value E", |
| 4613303445314885481LL, Double::doubleToLongBits(Math::E)); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE("Wrong value PI", |
| 4614256656552045848LL, Double::doubleToLongBits(Math::PI)); |
| |
| for (int i = 500; i >= 0; i--) { |
| double d = Math::random(); |
| CPPUNIT_ASSERT_MESSAGE("Generated number is out of range: ", |
| d >= 0.0 && d < 1.0); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_toRadiansD() { |
| for (double d = 500; d >= 0; d -= 1.0) { |
| double converted = Math::toDegrees(Math::toRadians(d)); |
| CPPUNIT_ASSERT_MESSAGE("Converted number not equal to original. d ", |
| converted >= d * 0.99999999 && converted <= d * 1.00000001); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void MathTest::test_toDegreesD() { |
| for (double d = 500; d >= 0; d -= 1.0) { |
| double converted = Math::toRadians(Math::toDegrees(d)); |
| CPPUNIT_ASSERT_MESSAGE("Converted number not equal to original. d ", |
| converted >= d * 0.99999999 && converted <= d * 1.00000001); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_ulp_D() { |
| // // Test for special cases |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Double::isNaN(Math::ulp(Double::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Double::POSITIVE_INFINITY, |
| // Math::ulp(Double::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Double::POSITIVE_INFINITY, |
| // Math::ulp(Double::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Double::MIN_VALUE, Math::ulp(0.0) ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Double::MIN_VALUE, |
| // Math::ulp(+0.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Double::MIN_VALUE, |
| // Math::ulp(-0.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Math::pow(2, 971), |
| // Math::ulp(Double::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Math::pow(2, 971), |
| // Math::ulp(-Double::MAX_VALUE)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Double::MIN_VALUE, Math::ulp(Double::MIN_VALUE) ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Double::MIN_VALUE, Math::ulp(-Double::MIN_VALUE) ); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", 2.220446049250313E-16, |
| // Math::ulp(1.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", 2.220446049250313E-16, |
| // Math::ulp(-1.0)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", 2.2737367544323206E-13, |
| // Math::ulp(1153.0)); |
| //} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| //void MathTest::test_ulp_f() { |
| // // Test for special cases |
| // CPPUNIT_ASSERT_MESSAGE("Should return NaN", Float::isNaN(Math::ulp(Float::NaN))); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Float::POSITIVE_INFINITY, Math::ulp(Float::POSITIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Float::POSITIVE_INFINITY, Math::ulp(Float::NEGATIVE_INFINITY)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Float::MIN_VALUE, Math::ulp(0.0f)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", Float::MIN_VALUE, Math |
| // ::ulp(+0.0f)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // Math::ulp(-0.0f), Float::MIN_VALUE ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 2.028241E31f, Math::ulp(Float::MAX_VALUE)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 2.028241E31f, Math::ulp(-Float::MAX_VALUE)); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 1.4E-45f, Math::ulp( Float::MIN_VALUE ) ); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 1.4E-45f, Math::ulp( -Float::MIN_VALUE ) ); |
| // |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 1.1920929E-7f, Math::ulp(1.0f)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", 1.1920929E-7f, |
| // Math::ulp(-1.0f)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 1.2207031E-4f, Math::ulp(1153.0f)); |
| // CPPUNIT_ASSERT_EQUAL_MESSAGE("Returned incorrect value", |
| // 5.6E-45f, Math::ulp(9.403954E-38f) ); |
| //} |
