quickjs-tart

quickjs-based runtime for wallet-core logic
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test_point.js (718B)

      1 /* example of JS module importing a C module */
      2 import { Point } from "./point.so";
      3 
      4 function assert(b, str)
      5 {
      6     if (b) {
      7         return;
      8     } else {
      9         throw Error("assertion failed: " + str);
     10     }
     11 }
     12 
     13 class ColorPoint extends Point {
     14     constructor(x, y, color) {
     15         super(x, y);
     16         this.color = color;
     17     }
     18     get_color() {
     19         return this.color;
     20     }
     21 };
     22 
     23 function main()
     24 {
     25     var pt, pt2;
     26 
     27     pt = new Point(2, 3);
     28     assert(pt.x === 2);
     29     assert(pt.y === 3);
     30     pt.x = 4;
     31     assert(pt.x === 4);
     32     assert(pt.norm() == 5);
     33 
     34     pt2 = new ColorPoint(2, 3, 0xffffff);
     35     assert(pt2.x === 2);
     36     assert(pt2.color === 0xffffff);
     37     assert(pt2.get_color() === 0xffffff);
     38 }
     39 
     40 main();