test: use async/await in test-debugger-sb-before-load

PR-URL: #44697 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Tobias Nießen <[email protected]>

Author: hopeolaide

test/sequential/test-debugger-sb-before-load.js

@@ -10,35 +10,24 @@ const assert = require('assert');
 constpath=require('path');
 
 // Using sb before loading file.
-{
-constscriptFullPath=fixtures.path('debugger','cjs','index.js');
-constscript=path.relative(process.cwd(),scriptFullPath);
-
-constotherScriptFullPath=fixtures.path('debugger','cjs','other.js');
-constotherScript=path.relative(process.cwd(),otherScriptFullPath);
-
-constcli=startCLI([script]);
-
-functiononFatal(error){
-cli.quit();
-throwerror;
-}
-
-cli.waitForInitialBreak()
-.then(()=>cli.waitForPrompt())
-.then(()=>cli.command('sb("other.js", 2)'))
-.then(()=>{
-assert.match(
-cli.output,
-/notloadedyet/,
-'warns that the script was not loaded yet');
-})
-.then(()=>cli.stepCommand('cont'))
-.then(()=>{
-assert.ok(
-cli.output.includes(`break in ${otherScript}:2`),
-'found breakpoint in file that was not loaded yet');
-})
-.then(()=>cli.quit())
-.then(null,onFatal);
-}
+
+constscriptFullPath=fixtures.path('debugger','cjs','index.js');
+constscript=path.relative(process.cwd(),scriptFullPath);
+
+constotherScriptFullPath=fixtures.path('debugger','cjs','other.js');
+constotherScript=path.relative(process.cwd(),otherScriptFullPath);
+
+constcli=startCLI([script]);
+
+(async()=>{
+awaitcli.waitForInitialBreak();
+awaitcli.waitForPrompt();
+awaitcli.command('sb("other.js", 2)');
+assert.match(cli.output,/notloadedyet/,
+'warns that the script was not loaded yet');
+awaitcli.stepCommand('cont');
+assert.ok(cli.output.includes(`break in ${otherScript}:2`),
+'found breakpoint in file that was not loaded yet');
+})()
+.then(common.mustCall())
+.finally(()=>cli.quit());