digital-vcd-parser/test/wasmdump.js
2020-09-27 19:05:27 -07:00

130 lines
4.2 KiB
JavaScript

'use strict';
const expect = require('chai').expect;
const lib = require('../lib/index.js');
describe('dump', () => {
let inst;
// return a promise, and mocha will wait until it resolves
before(() => {
const fn = async () => {
inst = await lib.wasmparser();
};
return fn();
});
it('simple wasm', done => {
const dump = [];
['"}G', '{u', 'u)'] // array of all signal ids
.map(id =>
inst.change.on(id, (time, cmd, value, mask) => {
dump.push({
id,
time,
cmd,
value,
mask
});
})
);
inst.on('finish', () => {
expect(inst.getTime()).to.eq(316n);
expect(dump).to.deep.eq([
{ id: '"}G', time: 100, cmd: 14, value: 0n, mask: 0n },
{ id: '"}G', time: 200, cmd: 15, value: 1n, mask: 0n },
{ id: '{u', time: 200, cmd: 19, value: 0xf0f0f0f0f0f0f0f0n, mask: 0xff00ff00ff00ff00n },
{ id: '"}G', time: 300, cmd: 14, value: 0n, mask: 0n },
{ id: '{u', time: 300, cmd: 19, value: 0xf000000000000000n, mask: 0n },
{ id: '{u', time: 301, cmd: 19, value: 0x0f00000000000000n, mask: 0n },
{ id: '{u', time: 302, cmd: 19, value: 0x00f0000000000000n, mask: 0n },
{ id: '{u', time: 303, cmd: 19, value: 0x000f000000000000n, mask: 0n },
{ id: '{u', time: 304, cmd: 19, value: 0x0000f00000000000n, mask: 0n },
{ id: '{u', time: 305, cmd: 19, value: 0x00000f0000000000n, mask: 0n },
{ id: '{u', time: 306, cmd: 19, value: 0x000000f000000000n, mask: 0n },
{ id: '{u', time: 307, cmd: 19, value: 0x0000000f00000000n, mask: 0n },
{ id: '{u', time: 308, cmd: 20, value: 0x00000000f0000000n, mask: 0n },
{ id: '{u', time: 309, cmd: 19, value: 0x000000000f000000n, mask: 0n },
{ id: '{u', time: 310, cmd: 19, value: 0x0000000000f00000n, mask: 0n },
{ id: '{u', time: 311, cmd: 19, value: 0x00000000000f0000n, mask: 0n },
{ id: '{u', time: 312, cmd: 19, value: 0x000000000000f000n, mask: 0n },
{ id: '{u', time: 313, cmd: 19, value: 0x0000000000000f00n, mask: 0n },
{ id: '{u', time: 314, cmd: 19, value: 0x00000000000000f0n, mask: 0n },
{ id: '{u', time: 315, cmd: 19, value: 0x000000000000000fn, mask: 0n },
{ id: '"}G', time: 316, cmd: 15, value: 1n, mask: 0n },
])
// console.log(dump);
done();
});
inst.write(`
$version Generated by VerilatedVcd $end
$date Wed Sep 18 22:59:07 2019
$end
$timescale 1ns $end
$scope module top $end
$var wire 1 "}G clock $end
$scope module leaf $end
$var wire 64 {u counter [63:0] $end
$upscope $end
$scope module fruit $end
$var wire 4 u) point [3:0] $end
$upscope $end
$upscope $end
$enddefinitions $end
#100
0"}G
#200
1"}G
bzzzzxxxx11110000ZZZZXXXX11110000zzzzxxx`);
// break in the middle of the number scan
inst.write( `x11110000zzzzxxxx11110000 {u
#300
0"}G
b1111000000000000000000000000000000000000000000000000000000000000 {u
#301
b0000111100000000000000000000000000000000000000000000000000000000 {u
#302
b0000000011110000000000000000000000000000000000000000000000000000 {u
#303
b0000000000001111000000000000000000000000000000000000000000000000 {u
#304
b0000000000000000111100000000000000000000000000000000000000000000 {u
#305
b0000000000000000000011110000000000000000000000000000000000000000 {u
#306
b0000000000000000000000001111000000000000000000000000000000000000 {u
#307
b0000000000000000000000000000111100000000000000000000000000000000 {u
#308
B0000000000000000000000000000000011110000000000000000000000000000 {u
#309
b0000000000000000000000000000000000001111000000000000000000000000 {u
#310
b0000000000000000000000000000000000000000111100000000000000000000 {u
#311
b0000000000000000000000000000000000000000000011110000000000000000 {u
#312
b0000000000000000000000000000000000000000000000001111000000000000 {u
#313
b0000000000000000000000000000000000000000000000000000111100000000 {u
#314
b0000000000000000000000000000000000000000000000000000000011110000 {u
#315
b0000000000000000000000000000000000000000000000000000000000001111 {u
#316
1"}G
`);
inst.end();
});
});
/* eslint-env mocha */