Files
UglifyJS/test/compress/evaluate.js
Anthony Van de Gejuchte 6eaeb19a4a Add exponentiation operator
2016-06-22 12:23:37 +02:00

128 lines
2.5 KiB
JavaScript

negative_zero: {
options = { evaluate: true }
input: {
console.log(
-"",
- -"",
1 / (-0),
1 / (-"")
);
}
expect: {
console.log(
-0,
0,
1 / (-0),
1 / (-0)
);
}
}
positive_zero: {
options = { evaluate: true }
input: {
console.log(
+"",
+ -"",
1 / (+0),
1 / (+"")
);
}
expect: {
console.log(
0,
-0,
1 / (0),
1 / (0)
);
}
}
pow: {
options = { evaluate: true }
input: {
var a = 5 ** 3;
}
expect: {
var a = 125;
}
}
pow_sequence: {
options = {
evaluate: true
}
input: {
var a = 2 ** 3 ** 2;
}
expect: {
var a = 512;
}
}
pow_mixed: {
options = {
evaluate: true
}
input: {
var a = 5 + 2 ** 3 + 5;
var b = 5 * 3 ** 2;
var c = 5 ** 3 * 2;
var d = 5 ** +3;
}
expect: {
var a = 18;
var b = 45;
var c = 250;
var d = 125;
}
}
pow_with_right_side_evaluating_to_unary: {
options = {
evaluate: true
}
input: {
var a = (4 - 7) ** foo;
var b = ++bar ** 3;
var c = --baz ** 2;
}
expect_exact: "var a=(-3)**foo;var b=++bar**3;var c=--baz**2;"
}
pow_with_number_constants: {
options = {
evaluate: true
}
input: {
var a = 5 ** NaN; /* NaN exponent results to NaN */
var b = 42 ** +0; /* +0 exponent results to NaN */
var c = 42 ** -0; /* -0 exponent results to NaN */
var d = NaN ** 1; /* NaN with non-zero exponent is NaN */
var e = 2 ** Infinity; /* abs(base) > 1 with Infinity as exponent is Infinity */
var f = 2 ** -Infinity; /* abs(base) > 1 with -Infinity as exponent is +0 */
var g = (-7) ** (0.5);
var h = 2324334 ** 34343443;
var i = (-2324334) ** 34343443;
var j = 2 ** (-3);
var k = 2.0 ** -3;
var l = 2.0 ** (5 - 7);
var m = 3 ** -10; // Result will be 0.000016935087808430286, which is too long
}
expect: {
var a = NaN;
var b = 1;
var c = 1;
var d = NaN;
var e = Infinity;
var f = 0;
var g = NaN;
var h = Infinity;
var i = -Infinity;
var j = .125;
var k = .125;
var l = .25;
var m = 3 ** -10;
}
}