@@ -365,52 +365,55 @@ for i in range(3):
365365 / N a m e E r r o r | n o t d e f i n e d / i
366366 ) ;
367367
368- // Cleanup basic isolation contexts
369- console . log ( '[isolation] Cleaning up ctx1 and ctx2' ) ;
370- await Promise . all ( [ deleteContext ( ctx1 . id ) , deleteContext ( ctx2 . id ) ] ) ;
368+ // Cleanup basic isolation contexts - SEQUENTIAL to avoid hanging
369+ console . log ( '[isolation] Deleting ctx1' ) ;
370+ await deleteContext ( ctx1 . id ) ;
371+ console . log ( '[isolation] Deleting ctx2' ) ;
372+ await deleteContext ( ctx2 . id ) ;
371373 console . log ( '[isolation] Cleanup done' ) ;
372374
373- // Test isolation across many contexts (6) - create in parallel
374- console . log ( '[isolation] Creating 6 JS contexts in parallel ' ) ;
375- const manyContexts = await Promise . all (
376- Array . from ( { length : 6 } , ( ) => createContext ( 'javascript' ) )
377- ) ;
378- console . log (
379- ' [isolation] Created 6 contexts:' ,
380- manyContexts . map ( ( c ) => c . id )
381- ) ;
375+ // Test isolation across 3 contexts - create sequentially
376+ console . log ( '[isolation] Creating 3 JS contexts' ) ;
377+ const manyContexts : CodeContext [ ] = [ ] ;
378+ for ( let i = 0 ; i < 3 ; i ++ ) {
379+ console . log ( `[isolation] Creating context ${ i } ` ) ;
380+ const ctx = await createContext ( 'javascript' ) ;
381+ console . log ( ` [isolation] Created context ${ i } :` , ctx . id ) ;
382+ manyContexts . push ( ctx ) ;
383+ }
382384
383- // Set unique values in each context in parallel
384- console . log ( '[isolation] Setting values in 6 contexts' ) ;
385- await Promise . all (
386- manyContexts . map ( ( context , i ) =>
387- executeCode ( context , `const contextValue = ${ i } ; contextValue;` ) . then (
388- ( exec ) => {
389- console . log ( `[isolation] Context ${ i } set complete` ) ;
390- expect ( exec . error , `Context ${ i } set error` ) . toBeUndefined ( ) ;
391- expect ( exec . results ! [ 0 ] . text ) . toContain ( String ( i ) ) ;
392- }
393- )
394- )
395- ) ;
385+ // Set unique values in each context sequentially
386+ console . log ( '[isolation] Setting values in 3 contexts' ) ;
387+ for ( let i = 0 ; i < manyContexts . length ; i ++ ) {
388+ console . log ( `[isolation] Setting value in context ${ i } ` ) ;
389+ const exec = await executeCode (
390+ manyContexts [ i ] ,
391+ `const contextValue = ${ i } ; contextValue;`
392+ ) ;
393+ console . log ( `[isolation] Context ${ i } set complete` ) ;
394+ expect ( exec . error , `Context ${ i } set error` ) . toBeUndefined ( ) ;
395+ expect ( exec . results ! [ 0 ] . text ) . toContain ( String ( i ) ) ;
396+ }
396397 console . log ( '[isolation] All values set' ) ;
397398
398- // Verify isolated state in parallel
399+ // Verify isolated state sequentially
399400 console . log ( '[isolation] Verifying isolated state' ) ;
400- await Promise . all (
401- manyContexts . map ( ( context , i ) =>
402- executeCode ( context , 'contextValue;' ) . then ( ( exec ) => {
403- console . log ( `[isolation] Context ${ i } read complete` ) ;
404- expect ( exec . error , `Context ${ i } read error` ) . toBeUndefined ( ) ;
405- expect ( exec . results ! [ 0 ] . text ) . toContain ( String ( i ) ) ;
406- } )
407- )
408- ) ;
401+ for ( let i = 0 ; i < manyContexts . length ; i ++ ) {
402+ console . log ( `[isolation] Reading context ${ i } ` ) ;
403+ const exec = await executeCode ( manyContexts [ i ] , 'contextValue;' ) ;
404+ console . log ( `[isolation] Context ${ i } read complete` ) ;
405+ expect ( exec . error , `Context ${ i } read error` ) . toBeUndefined ( ) ;
406+ expect ( exec . results ! [ 0 ] . text ) . toContain ( String ( i ) ) ;
407+ }
409408 console . log ( '[isolation] Verification done' ) ;
410409
411- // Cleanup many contexts in parallel
412- console . log ( '[isolation] Cleaning up 6 contexts' ) ;
413- await Promise . all ( manyContexts . map ( ( c ) => deleteContext ( c . id ) ) ) ;
410+ // Cleanup many contexts
411+ console . log ( '[isolation] Cleaning up 3 contexts' ) ;
412+ for ( let i = 0 ; i < manyContexts . length ; i ++ ) {
413+ console . log ( `[isolation] Deleting context ${ i } :` , manyContexts [ i ] . id ) ;
414+ await deleteContext ( manyContexts [ i ] . id ) ;
415+ console . log ( `[isolation] Deleted context ${ i } ` ) ;
416+ }
414417 console . log ( '[isolation] Cleanup done' ) ;
415418
416419 // Test concurrent execution on same context (mutex test)
@@ -422,9 +425,9 @@ for i in range(3):
422425 await executeCode ( mutexCtx , 'let counter = 0;' ) ;
423426 console . log ( '[isolation] Counter initialized' ) ;
424427
425- // Launch 10 concurrent increments
426- console . log ( '[isolation] Launching 10 concurrent increments' ) ;
427- const concurrentRequests = 10 ;
428+ // Launch 5 concurrent increments
429+ console . log ( '[isolation] Launching 5 concurrent increments' ) ;
430+ const concurrentRequests = 5 ;
428431 const results = await Promise . allSettled (
429432 Array . from ( { length : concurrentRequests } , ( ) =>
430433 executeCode ( mutexCtx , 'counter++; counter;' )
@@ -444,10 +447,10 @@ for i in range(3):
444447 }
445448 console . log ( '[isolation] Counter values:' , counterValues ) ;
446449
447- // All 10 should succeed with values 1-10 (serial execution via mutex)
450+ // All 5 should succeed with values 1-5 (serial execution via mutex)
448451 expect ( counterValues . length ) . toBe ( concurrentRequests ) ;
449452 counterValues . sort ( ( a , b ) => a - b ) ;
450- expect ( counterValues ) . toEqual ( Array . from ( { length : 10 } , ( _ , i ) => i + 1 ) ) ;
453+ expect ( counterValues ) . toEqual ( Array . from ( { length : 5 } , ( _ , i ) => i + 1 ) ) ;
451454
452455 // Verify final counter state
453456 console . log ( '[isolation] Verifying final counter' ) ;
@@ -457,7 +460,7 @@ for i in range(3):
457460 10
458461 ) ;
459462 console . log ( '[isolation] Final counter value:' , finalValue ) ;
460- expect ( finalValue ) . toBe ( 10 ) ;
463+ expect ( finalValue ) . toBe ( 5 ) ;
461464
462465 console . log ( '[isolation] Cleaning up mutex context' ) ;
463466 await deleteContext ( mutexCtx . id ) ;
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