test: refactor to async/await

PR-URL: #44694 Reviewed-By: Stephen Belanger <[email protected]> Reviewed-By: Rich Trott <[email protected]>

Author: DivyaMohan94

test/sequential/test-debugger-exec.js

@@ -8,76 +8,61 @@ const startCLI = require('../common/debugger');
 
 constassert=require('assert');
 
-{
+constcli=startCLI([fixtures.path('debugger/alive.js')]);
 
-constcli=startCLI([fixtures.path('debugger/alive.js')]);
+asyncfunctionwaitInitialBreak(){
+try{
+awaitcli.waitForInitialBreak();
+awaitcli.waitForPrompt();
+awaitcli.command('exec [typeof heartbeat, typeof process.exit]');
+assert.match(cli.output,/\['function','function'\]/,'works w/o paren');
 
-functiononFatal(error){
-cli.quit();
-throwerror;
-}
+awaitcli.command('p [typeof heartbeat, typeof process.exit]');
+assert.match(
+cli.output,
+/\['function','function'\]/,
+'works w/o paren, short'
+);
+
+awaitcli.command('repl');
+assert.match(
+cli.output,
+/PressCtrl\+Ctoleavedebugrepl\n+>/,
+'shows hint for how to leave repl'
+);
+assert.doesNotMatch(cli.output,/debug>/,'changes the repl style');
+
+awaitcli.command('[typeof heartbeat, typeof process.exit]');
+awaitcli.waitFor(/function/);
+awaitcli.waitForPrompt();
+assert.match(
+cli.output,
+/\['function','function'\]/,
+'can evaluate in the repl'
+);
+assert.match(cli.output,/>$/);
 
-cli.waitForInitialBreak()
-.then(()=>cli.waitForPrompt())
-.then(()=>cli.command('exec [typeof heartbeat, typeof process.exit]'))
-.then(()=>{
-assert.match(
-cli.output,
-/\['function','function'\]/,
-'works w/o paren'
-);
-})
-.then(()=>cli.command('p [typeof heartbeat, typeof process.exit]'))
-.then(()=>{
-assert.match(
-cli.output,
-/\['function','function'\]/,
-'works w/o paren, short'
-);
-})
-.then(()=>cli.command('repl'))
-.then(()=>{
-assert.match(
-cli.output,
-/PressCtrl\+Ctoleavedebugrepl\n+>/,
-'shows hint for how to leave repl');
-assert.doesNotMatch(cli.output,/debug>/,'changes the repl style');
-})
-.then(()=>cli.command('[typeof heartbeat, typeof process.exit]'))
-.then(()=>cli.waitFor(/function/))
-.then(()=>cli.waitForPrompt())
-.then(()=>{
-assert.match(
-cli.output,
-/\['function','function'\]/,'can evaluate in the repl');
-assert.match(cli.output,/>$/);
-})
-.then(()=>cli.ctrlC())
-.then(()=>cli.waitFor(/debug>$/))
-.then(()=>cli.command('exec("[typeof heartbeat, typeof process.exit]")'))
-.then(()=>{
-assert.match(
-cli.output,
-/\['function','function'\]/,
-'works w/ paren'
-);
-})
-.then(()=>cli.command('p("[typeof heartbeat, typeof process.exit]")'))
-.then(()=>{
-assert.match(
-cli.output,
-/\['function','function'\]/,
-'works w/ paren, short'
-);
-})
-.then(()=>cli.command('cont'))
-.then(()=>cli.command('exec [typeof heartbeat, typeof process.exit]'))
-.then(()=>{
-assert.match(
-cli.output,
-/\['undefined','function'\]/,
-'non-paused exec can see global but not module-scope values');
-})
-.then(()=>cli.quit())
-.then(null,onFatal);
+awaitcli.ctrlC();
+awaitcli.waitFor(/debug>$/);
+awaitcli.command('exec("[typeof heartbeat, typeof process.exit]")');
+assert.match(cli.output,/\['function','function'\]/,'works w/ paren');
+awaitcli.command('p("[typeof heartbeat, typeof process.exit]")');
+assert.match(
+cli.output,
+/\['function','function'\]/,
+'works w/ paren, short'
+);
+
+awaitcli.command('cont');
+awaitcli.command('exec [typeof heartbeat, typeof process.exit]');
+assert.match(
+cli.output,
+/\['undefined','function'\]/,
+'non-paused exec can see global but not module-scope values'
+);
+}finally{
+awaitcli.quit();
+}
 }
+
+waitInitialBreak();