test,tools: enable running tests under workers

Enable running tests inside workers by passing `--worker` to `tools/test.py`. A number of tests are marked as skipped, or have been slightly altered to fit the different environment. PR-URL: #20876 Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Shingo Inoue <[email protected]> Reviewed-By: Matteo Collina <[email protected]> Reviewed-By: Tiancheng "Timothy" Gu <[email protected]> Reviewed-By: John-David Dalton <[email protected]> Reviewed-By: Gus Caplan <[email protected]>

Author: addaleax

test/async-hooks/init-hooks.js

@@ -1,7 +1,7 @@
 'use strict';
 // Flags: --expose-gc
 
-require('../common');
+constcommon=require('../common');
 constassert=require('assert');
 constasync_hooks=require('async_hooks');
 constutil=require('util');
@@ -162,6 +162,10 @@ class ActivityCollector{
 conststub={ uid,type: 'Unknown',handleIsObject: true};
 this._activities.set(uid,stub);
 returnstub;
+}elseif(!common.isMainThread){
+// Worker threads start main script execution inside of an AsyncWrap
+// callback, so we don't yield errors for these.
+returnnull;
 }else{
 consterr=newError(`Found a handle whose ${hook}`+
 ' hook was invoked but not its init hook');

test/async-hooks/test-crypto-pbkdf2.js

@@ -3,6 +3,8 @@
 constcommon=require('../common');
 if(!common.hasCrypto)
 common.skip('missing crypto');
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
 
 constassert=require('assert');
 consttick=require('./tick');

test/async-hooks/test-crypto-randomBytes.js

@@ -3,6 +3,8 @@
 constcommon=require('../common');
 if(!common.hasCrypto)
 common.skip('missing crypto');
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
 
 constassert=require('assert');
 consttick=require('./tick');

test/async-hooks/test-emit-before-after.js

@@ -7,6 +7,9 @@ const spawnSync = require('child_process').spawnSync;
 constasync_hooks=require('internal/async_hooks');
 constinitHooks=require('./init-hooks');
 
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
+
 switch(process.argv[2]){
 case'test_invalid_async_id':
 async_hooks.emitBefore(-2,1);

test/async-hooks/test-enable-disable.js

@@ -88,6 +88,10 @@ const assert = require('assert');
 consttick=require('./tick');
 constinitHooks=require('./init-hooks');
 const{ checkInvocations }=require('./hook-checks');
+
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different timing');
+
 // Include "Unknown"s because hook2 will not be able to identify
 // the type of the first Immediate since it will miss its `init` invocation.
 consttypes=['Immediate','Unknown'];

test/async-hooks/test-fseventwrap.js

@@ -1,12 +1,15 @@
 'use strict';
-require('../common');
+constcommon=require('../common');
 
 constassert=require('assert');
 constinitHooks=require('./init-hooks');
 consttick=require('./tick');
 const{ checkInvocations }=require('./hook-checks');
 constfs=require('fs');
 
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
+
 consthooks=initHooks();
 
 hooks.enable();

test/async-hooks/test-fsreqwrap-readFile.js

@@ -7,6 +7,9 @@ const initHooks = require('./init-hooks');
 const{ checkInvocations }=require('./hook-checks');
 constfs=require('fs');
 
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
+
 consthooks=initHooks();
 
 hooks.enable();

test/async-hooks/test-getaddrinforeqwrap.js

@@ -7,6 +7,9 @@ const initHooks = require('./init-hooks');
 const{ checkInvocations }=require('./hook-checks');
 constdns=require('dns');
 
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
+
 consthooks=initHooks();
 
 hooks.enable();

test/async-hooks/test-getnameinforeqwrap.js

@@ -7,6 +7,9 @@ const initHooks = require('./init-hooks');
 const{ checkInvocations }=require('./hook-checks');
 constdns=require('dns');
 
+if(!common.isMainThread)
+common.skip('Worker bootstrapping works differently -> different async IDs');
+
 consthooks=initHooks();
 
 hooks.enable();

test/async-hooks/test-graph.signal.js

@@ -1,9 +1,10 @@
 'use strict';
 
 constcommon=require('../common');
-if(common.isWindows){
+if(common.isWindows)
 common.skip('no signals on Windows');
-}
+if(!common.isMainThread)
+common.skip('No signal handling available in Workers');
 
 constinitHooks=require('./init-hooks');
 constverifyGraph=require('./verify-graph');