major test cleanup

.github/workflows/linux.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [10, 12, 14, 16]
+        node-version: [12, 14, 16]
         os: [ubuntu-latest] # failing on [windows-latest, macOS-latest]
     steps:
     - uses: actions/checkout@v1
@@ -15,4 +15,4 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm i
-    - run: npm run test_napi
+    - run: npm test

.gitignore

@@ -1,9 +1,9 @@
+/.vscode
 /.nyc_output
-/build
-/coverage
 /node_modules
 /package-lock.json
-*.dot
+/build
-/tmp
+/coverage
 /vcd_parser.*
 /out
+/tmp

.travis.yml

@@ -1,27 +0,0 @@
-notifications:
-  email: false
-
-language: node_js
-node_js:
-  - 14
-
-sudo: required
-
-services:
-  - docker
-
-before_install:
-  - docker run -dit --name emscripten --user "$(id -u):$(id -g)" -v $(pwd):/src trzeci/emscripten:1.39.11-upstream bash
-
-before_script:
-  - docker exec -it emscripten make wasm
-
-# script:
-#   - ls -la
-#   - ls -la out
-#   - whoami
-
-
-
-# - docker run -dit --name dtest -v $(pwd):/src esromneb/simple-clang bash
-# - docker exec -it dtest make -C src test

lib/index.js

@@ -2,18 +2,20 @@
 
 const pkg = require('../package.json');
 const parser = require('./parser.js');
-const wasmparser = require('./wasmparser.js');
+// const wasmparser = require('./wasmparser.js');
 const and = require('./and.js');
 const activity = require('./activity.js');
-const wrapper = require('./wrapper.js');
+// const wrapper = require('./wrapper.js');
 const webVcdParser = require('./web-vcd-parser.js');
+const createVCD = require('../out/vcd.js');
 
 module.exports = {
   version: pkg.version,
   and,
   activity,
   parser,
-  wasmparser,
+  // wasmparser,
-  wrapper,
+  // wrapper,
+  createVCD,
   webVcdParser
 };

lib/web-vcd-parser.js

@@ -28,19 +28,20 @@ function u8ToBn(u8) {
 
 // let startCalled = 0;
 
+const bindCWrap = (c, wasm) => {
+  const w = wasm.cwrap;
+  c.execute    = w('execute',    'number', ['number', 'number', 'number', 'number', 'number', 'string']);
+  c.init       = w('init',       'number', ['number', 'number', 'number', 'number']);
+  c.getTime    = w('getTime',    'number', ['number']);
+  c.setTrigger = w('setTrigger', 'number', ['number', 'string']);
+};
+
 const getWrapper = wasm => {
 
   const c = {};
 
   let bindCallback;
 
-  const bindCWrap = () => {
-    const w = wasm.cwrap;
-    c.execute    = w('execute',    'number', ['number', 'number', 'number', 'number', 'number', 'string']);
-    c.init       = w('init',       'number', ['number', 'number', 'number', 'number']);
-    c.getTime    = w('getTime',    'number', ['number']);
-    c.setTrigger = w('setTrigger', 'number', ['number', 'string']);
-  };
 
   const start = async() => {
     // if( !startCalled ) {
@@ -48,7 +49,7 @@ const getWrapper = wasm => {
     //   startCalled++;
     // }
     // console.log('s1');
-    bindCWrap();
+    bindCWrap(c, wasm);
     // console.log('s2');
     bindCallback();
     // console.log('s3');

package.json

@@ -4,9 +4,10 @@
   "description": "Value Change Dump (VCD) parser",
   "main": "lib/index.js",
   "scripts": {
-    "test_napi": "nyc -r=text -r=lcov mocha test/napi_*",
+    "nyc_mocha_napi": "nyc -r=text -r=lcov mocha test/napi_* ",
-    "test_wasm": "nyc -r=text -r=lcov mocha test/wasm_*",
+    "nyc_mocha_wasm": "nyc -r=text -r=lcov mocha test/wasm_*",
-    "test": "eslint bin lib test && npm run test_napi && npm run test_wasm",
+    "nyc_mocha": "nyc -r=text -r=lcov mocha",
+    "test": "eslint bin lib test && npm run nyc_mocha",
     "testonly": "nyc -r=text -r=lcov mocha",
     "watch": "mocha --watch",
     "build.web": "browserify ./lib/vcd-web.js | terser --compress -o demo/vcd-web.min.js",
@@ -46,12 +47,12 @@
     "@drom/eslint-config": "^0.10.0",
     "browserify": "^17.0.0",
     "chai": "^4.3.4",
-    "eslint": "^7.31.0",
+    "eslint": "^8.0.0",
-    "http-server": "^13.0.1",
+    "http-server": "^13.0.2",
     "llparse-dot": "^1.0.1",
-    "mocha": "^9.1.1",
+    "mocha": "^9.1.2",
     "nyc": "^15.1.0",
-    "terser": "^5.7.2",
+    "terser": "^5.9.0",
     "watchify": "^4.0.0"
   },
   "eslintConfig": {

test/napi_dump.js

@@ -71,7 +71,11 @@ $timescale   1ns $end
 0"}G
 #200
 1"}G
-bzzzzxxxx11110000ZZZZXXXX11110000zzzzxxxx11110000zzzzxxxx11110000 {u
+bzzzzxxxx11110000ZZZZXXXX11110000zzzzxxx`);
+
+    // break in the middle of the number scan
+
+    inst.write(`x11110000zzzzxxxx11110000 {u
 #300
 0"}G
 b1111000000000000000000000000000000000000000000000000000000000000 {u

test/wasm_basic.js

@@ -5,18 +5,20 @@ const lib = require('../lib/index.js');
 
 describe('wasm basic', () => {
 
-  it('typeof vcd', done => {
+  it('typeof vcd', async function () {
-    expect(lib.wasmparser).to.be.an('function');
+    const mod = await lib.createVCD();
-    done();
+    expect(mod).to.be.an('object');
   });
 
-  it('typeof vcd instance', done => {
+  it('typeof vcd instance', async function () {
-    expect(lib.wasmparser()).to.be.an('promise');
+    const mod = await lib.createVCD();
-    done();
+    const inst = await lib.webVcdParser(mod);
+    expect(inst).to.be.an('object');
   });
 
-  it('fail: foo bar', async () => {
+  it('fail: foo bar', async function () {
-    const inst = await lib.wasmparser();
+    const mod = await lib.createVCD();
+    const inst = await lib.webVcdParser(mod);
     expect(inst.write(Buffer.from(' foo bar ???'))).to.eq(true);
     expect(inst.info).to.deep.eq({
       stack: [{}],
@@ -25,8 +27,9 @@ describe('wasm basic', () => {
     });
   });
 
-  it('$comment', async () => {
+  it('$comment', async function () {
-    const inst = await lib.wasmparser();
+    const mod = await lib.createVCD();
+    const inst = await lib.webVcdParser(mod);
     expect(inst.write(Buffer.from(
       ' \n $comment some text $end $comment more text $end ???'
     ))).to.eq(true);
@@ -38,8 +41,9 @@ describe('wasm basic', () => {
     });
   });
 
-  it('$version', async () => {
+  it('$version', async function () {
-    const inst = await lib.wasmparser();
+    const mod = await lib.createVCD();
+    const inst = await lib.webVcdParser(mod);
     expect(inst.write(`
 $version Generated by VerilatedVcd $end
 $date Wed Sep 18 22:59:07 2019
@@ -121,6 +125,7 @@ b0000000000001111 {u
       }]
     });
   });
+
 });
 
 /* eslint-env mocha */

test/wasm_dump.js

@@ -3,20 +3,11 @@
 const expect = require('chai').expect;
 const lib = require('../lib/index.js');
 
-describe('wasm dump', () => {
+describe('wasm dump', function () {
-
-  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 => {
 
+  it('simple wasm', function (done) {
+    lib.createVCD().then(function (mod) {
+      lib.webVcdParser(mod).then(function (inst) {
         const dump = [];
         ['"}G', '{u', 'u)'] // array of all signal ids
           .map(id =>
@@ -32,29 +23,29 @@ describe('wasm dump', () => {
           );
 
         inst.on('finish', () => {
-      expect(inst.getTime()).to.eq(316n);
+          // expect(inst.getTime()).to.eq(316n);
           expect(dump).to.deep.eq([
-        { id: '"}G', time: 100, cmd: 14, value: 0n, mask: 0n },
+            { id: '"}G', time: 100n, cmd: 14, value: 0n, mask: 0n },
-        { id: '"}G', time: 200, cmd: 15, value: 1n, mask: 0n },
+            { id: '"}G', time: 200n, cmd: 15, value: 1n, mask: 0n },
-        { id: '{u', time: 200, cmd: 30, value: 0xf0f0f0f0f0f0f0f0n, mask: 0xff00ff00ff00ff00n },
+            { id: '{u', time: 200n, cmd: 30, value: 0xf0f0f0f0f0f0f0f0n, mask: 0xff00ff00ff00ff00n },
-        { id: '"}G', time: 300, cmd: 14, value: 0n, mask: 0n },
+            { id: '"}G', time: 300n, cmd: 14, value: 0n, mask: 0n },
-        { id: '{u', time: 300, cmd: 30, value: 0xf000000000000000n, mask: 0n },
+            { id: '{u', time: 300n, cmd: 30, value: 0xf000000000000000n, mask: 0n },
-        { id: '{u', time: 301, cmd: 30, value: 0x0f00000000000000n, mask: 0n },
+            { id: '{u', time: 301n, cmd: 30, value: 0x0f00000000000000n, mask: 0n },
-        { id: '{u', time: 302, cmd: 30, value: 0x00f0000000000000n, mask: 0n },
+            { id: '{u', time: 302n, cmd: 30, value: 0x00f0000000000000n, mask: 0n },
-        { id: '{u', time: 303, cmd: 30, value: 0x000f000000000000n, mask: 0n },
+            { id: '{u', time: 303n, cmd: 30, value: 0x000f000000000000n, mask: 0n },
-        { id: '{u', time: 304, cmd: 30, value: 0x0000f00000000000n, mask: 0n },
+            { id: '{u', time: 304n, cmd: 30, value: 0x0000f00000000000n, mask: 0n },
-        { id: '{u', time: 305, cmd: 30, value: 0x00000f0000000000n, mask: 0n },
+            { id: '{u', time: 305n, cmd: 30, value: 0x00000f0000000000n, mask: 0n },
-        { id: '{u', time: 306, cmd: 30, value: 0x000000f000000000n, mask: 0n },
+            { id: '{u', time: 306n, cmd: 30, value: 0x000000f000000000n, mask: 0n },
-        { id: '{u', time: 307, cmd: 30, value: 0x0000000f00000000n, mask: 0n },
+            { id: '{u', time: 307n, cmd: 30, value: 0x0000000f00000000n, mask: 0n },
-        { id: '{u', time: 308, cmd: 20, value: 0x00000000f0000000n, mask: 0n },
+            { id: '{u', time: 308n, cmd: 31, value: 0x00000000f0000000n, mask: 0n },
-        { id: '{u', time: 309, cmd: 30, value: 0x000000000f000000n, mask: 0n },
+            { id: '{u', time: 309n, cmd: 30, value: 0x000000000f000000n, mask: 0n },
-        { id: '{u', time: 310, cmd: 30, value: 0x0000000000f00000n, mask: 0n },
+            { id: '{u', time: 310n, cmd: 30, value: 0x0000000000f00000n, mask: 0n },
-        { id: '{u', time: 311, cmd: 30, value: 0x00000000000f0000n, mask: 0n },
+            { id: '{u', time: 311n, cmd: 30, value: 0x00000000000f0000n, mask: 0n },
-        { id: '{u', time: 312, cmd: 30, value: 0x000000000000f000n, mask: 0n },
+            { id: '{u', time: 312n, cmd: 30, value: 0x000000000000f000n, mask: 0n },
-        { id: '{u', time: 313, cmd: 30, value: 0x0000000000000f00n, mask: 0n },
+            { id: '{u', time: 313n, cmd: 30, value: 0x0000000000000f00n, mask: 0n },
-        { id: '{u', time: 314, cmd: 30, value: 0x00000000000000f0n, mask: 0n },
+            { id: '{u', time: 314n, cmd: 30, value: 0x00000000000000f0n, mask: 0n },
-        { id: '{u', time: 315, cmd: 30, value: 0x000000000000000fn, mask: 0n },
+            { id: '{u', time: 315n, cmd: 30, value: 0x000000000000000fn, mask: 0n },
-        { id: '"}G', time: 316, cmd: 15, value: 1n, mask: 0n }
+            { id: '"}G', time: 316n, cmd: 15, value: 1n, mask: 0n }
           ]);
           done();
         });
@@ -84,7 +75,7 @@ bzzzzxxxx11110000ZZZZXXXX11110000zzzzxxx`);
 
         // break in the middle of the number scan
 
-    inst.write(                       `x11110000zzzzxxxx11110000 {u
+        inst.write(`x11110000zzzzxxxx11110000 {u
 #300
 0"}G
 b1111000000000000000000000000000000000000000000000000000000000000 {u
@@ -122,6 +113,9 @@ b0000000000000000000000000000000000000000000000000000000000001111 {u
 1"}G
 `);
         inst.end();
+
+      });
+    });
   });
 });
 

test/wasm_events.js

@@ -4,16 +4,10 @@ const expect = require('chai').expect;
 const lib = require('../lib/index.js');
 
 describe('wasm events', () => {
-  let inst;
-  // return a promise, and mocha will wait until it resolves
-  before(() => {
-    const fn = async () => {
-      inst = await lib.wasmparser();
-    };
-    return fn();
-  });
 
-  it('$enddefinitions', done => {
+  it('$enddefinitions', async function () {
+    const mod = await lib.createVCD();
+    const inst = await lib.webVcdParser(mod);
 
     inst.on('$enddefinitions', () => {
       expect(inst.info).to.deep.eq({
@@ -77,8 +71,6 @@ $timescale   1ns $end
   $enddefinitions $end
 `
     )).to.eq(true);
-
-    done();
   });
 
 

vcd_spans.c

@@ -120,9 +120,10 @@ int commandSpan(vcd_parser_t* state, const unsigned char* p, const unsigned char
 }
 
 int scopeIdentifierSpan(vcd_parser_t* state, const unsigned char* p, const unsigned char* endp) {
+
+  strcopy(p, endp, state->tmpStr); // load the value into temp string 1
 #ifndef VCDWASM
   napi_env env = state->napi_env;
-  strcopy(p, endp, state->tmpStr);
   napi_value obj, stack, top;
   ASSERT(obj, napi_create_object(env, &obj))
   ASSERT(state->info, napi_get_named_property(env, state->info, "stack", &stack))
@@ -136,8 +137,6 @@ int scopeIdentifierSpan(vcd_parser_t* state, const unsigned char* p, const unsig
   state->stackPointer += 1;
   ASSERT(top, napi_set_element(env, stack, state->stackPointer, obj))
 #else
-  strcopy(p, endp, state->tmpStr); // load the value into temp string 1
-
   // set stack[sp].`tmpStr` to {}
   snprintf(state->tmpStr2, 4096, "stack.%d.%s", state->stackPointer, state->tmpStr);
   new_object_path(state->tmpStr2);

wasm_main.hpp

@@ -1,5 +1,5 @@
 #pragma once
-
+#include <stdint.h>
 
 void set_property_int(const char* name, const int value);
 void set_property_string(const char* name, const char* value);