ladybird/Libraries/LibJS/Tests/comma-operator.js

26 lines
468 B
JavaScript

load("test-common.js");
try {
assert((1, 2, 3) === 3);
assert((1, 2 + 3, 4) === 4);
var foo = 0;
foo = (foo++, foo);
assert(foo === 1);
var a, b, c;
assert((a = b = 3, c = 4) === 4);
assert(a === 3);
assert(b === 3);
assert(c === 4);
var x, y, z;
assert((x = (y = 5, z = 6)) === 6);
assert(x === 6)
assert(y === 5)
assert(z === 6)
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}