int main()
{
testFloat();
testDouble();
return 0;
}
int main(int argc, char *argv[]) {
std::cout << "ExpressionParser example" << std::endl;
//testAST1();
//testFunction();
//testPerformance();
//testPerformance2();
testFloat();
return 0;
}
int main(int argc, char *argv[]) {
decContextTestEndian(0); // warn if DECLITEND is wrong
testFloat();
testDouble();
testDecDouble();
testDecQuad();
return 0;
}
void test() {
std::cout << "Testing float vs double ..." << std::endl;
auto d = 0.0;
auto time0 = getTime();
d += testDouble(d);
auto time1 = getTime();
std::cout << '\t' << "Double " << diffclock(time1, time0) << std::endl;
auto f = 0.0f;
auto time2 = getTime();
f += testFloat(d);
auto time3 = getTime();
std::cout << '\t' << "Float " << diffclock(time3, time2) << std::endl;
std::cout << "\n **** \n\n";
}
void test() {
std::cout << "Testing float vs double ..." << std::endl;
auto d = 0.0;
auto test0 = [&] {
d += testDouble(d);
};
auto f = 0.0f;
auto test1 = [&] {
f += testFloat(d);
};
ADD_BENCHMARK("FloatVSDouble \t Double", test0);
ADD_BENCHMARK("FloatVSDouble \t Float", test1);
benchpress::run_benchmarks(benchpress::options());
}
int
main()
{
initLexer(0);
testTokenStream("1 + 1", tokens0, N_ELEM(tokens0));
testTokenStream("{a comment line} $1 + 1", tokens0, N_ELEM(tokens0));
testTokenStream("{{a nested comment}} $1 + 1", tokens0, N_ELEM(tokens0));
testTokenStream("{{{a nested doc comment}} $1 + 1", tokens0, N_ELEM(tokens0));
testTokenStream("x-1+y", tokens1, N_ELEM(tokens1));
testTokenStream("_x0{some comment 1} - 1 + y_99", tokens1, N_ELEM(tokens1));
testTokenStream("con CON con99 Con 99", tokens2, N_ELEM(tokens2));
testTokenStream("< =< => > == = +<", tokens3, N_ELEM(tokens3));
testTokenStream(token4test, tokens4, N_ELEM(tokens4));
testTokenStream(token5test, tokens5, N_ELEM(tokens5));
testTokenStream(token6test, tokens6, N_ELEM(tokens6));
testTokenStream(token7test, tokens7, N_ELEM(tokens7));
testNumber("0", 0);
testNumber("00", 0);
testNumber("007", 7);
testNumber("008", 8);
testNumber("\t \t 123", 123);
testNumber("65535", 65535);
testNumber(" $41", 65);
testNumber("$01_ff", 511);
testNumber("$A5", 165);
testNumber("%101", 5);
testNumber("%11", 3);
testNumber("%%31", 13);
testNumber("80_000_000", 80000000);
testFloat("1.0", 1.0f);
testFloat("2.0", 2.0f);
testFloat("0.01", 0.01f);
testFloat("1.0e-2", 0.01f);
testFloat("1.e-2", 0.01f);
testFloat("3.14e5", 314000.0f);
testIdentifier("x99+8", "X99");
testIdentifier("_a_b", "_A_b");
printf("all tests passed\n");
return 0;
}
TEST(NumericLexTest, Float) {
testFloat("1.0", 1.0);
testFloat("1.1", 1.1);
testFloat("1.2", 1.2);
testFloat("1.3", 1.3);
testFloat("1.4", 1.4);
testFloat("1.5", 1.5);
testFloat("1.6", 1.6);
testFloat("1.7", 1.7);
testFloat("1.8", 1.8);
testFloat("1.9", 1.9);
testFloat("123.2", 123.2);
}
TEST(NumericLexTest, FloatEmptyFractionalPart) {
testFloat("0.", 0.0);
testFloat("1.", 1.0);
testFloat("2.", 2.0);
testFloat("3.", 3.0);
testFloat("4.", 4.0);
testFloat("5.", 5.0);
testFloat("6.", 6.0);
testFloat("7.", 7.0);
testFloat("8.", 8.0);
testFloat("9.", 9.0);
testFloat("10.", 10.0);
testFloat("20.", 20.0);
}
TEST(NumericLexTest, DISABLED_FloatEmptyIntegerPart) {
testFloat(".0", 0.0);
testFloat(".1", 0.1);
testFloat(".2", 0.2);
testFloat(".3", 0.3);
testFloat(".4", 0.4);
testFloat(".5", 0.5);
testFloat(".6", 0.6);
testFloat(".7", 0.7);
testFloat(".8", 0.8);
testFloat(".9", 0.9);
testFloat(".123", 0.123);
}
bool ftoaUnitTest()
{
std::cout << "ftoaUnitTest()" << std::endl;
std::cout << std::endl;
testFloat(std::numeric_limits<float>::infinity(),"INF");
testFloat(-std::numeric_limits<float>::infinity(),"-INF");
testFloat(std::numeric_limits<float>::quiet_NaN(),"NaN");
testFloat(0, "0");
testFloat(1, "1");
testFloat(1.0, "1");
testFloat(1.00001f, "1.00001");
testFloat(1.00001e7f, "1.00001e7");
testFloat(1.234567f, "1.234567");
testFloat(123456, "123456");
testFloat(1234567, "1.23457e6");
testFloat(1234567e23f, "1.23457e29");
testFloat(1234567e-23f, "1.23457e-17");
testFloat(123456.789f, "123456.8");
std::cout << std::endl;
std::cout << std::endl;
testFloat(-1, "-1");
testFloat(-1.0, "-1");
testFloat(-1.00001f, "-1.00001");
testFloat(-1.00001e7f, "-1.00001e7");
testFloat(-123456, "-123456");
testFloat(-1234567, "-1.23457e6");
testFloat(-1234567e23f, "-1.23457e29");
testFloat(-1234567e-23f, "-1.23457e-17");
testFloat(-123456.789f, "-123456.8");
std::cout << std::endl;
std::cout << std::endl;
testFloat(999999, "999999");
testFloat(999999.9f, "1e6");
testFloat(0.0001f, "10e-5");
testFloat(0.00010006f, "1.0006e-4");
testFloat(0.000098f, "9.8e-5");
std::cout << std::endl;
std::cout << std::endl;
testFloat(-999999, "-999999");
testFloat(-999999.9f, "-1e6");
testFloat(-0.0001f, "-10e-5");
testFloat(-0.000098f, "-9.8e-5");
std::cout << std::endl;
std::cout << std::endl;
testFloat(0.00001f, "10e-6");
testFloat(0.0001f, "10e-5");
testFloat(0.001f, "0.000999987");
testFloat(0.01f, "0.00999999");
testFloat(0.1f, "0.1");
testFloat(1, "1");
testFloat(1, "1");
testFloat(10, "10");
testFloat(100, "100");
testFloat(1000, "1000");
testFloat(10000, "10000");
testFloat(100000, "100000");
testFloat(1000000, "1e6");
std::cout << std::endl;
std::cout << std::endl;
return errroCount == 0;
}
