test_runner: assert entry is a valid object

Author: geeksilva97

lib/internal/test_runner/test.js

@@ -14,6 +14,7 @@ const {
   Number,
   NumberPrototypeToFixed,
   ObjectDefineProperty,
+  ObjectKeys,
   ObjectSeal,
   Promise,
   PromisePrototypeThen,
@@ -560,7 +561,7 @@ class Test extends AsyncResource {
         const map = lazyFindSourceMap(this.loc.file);
         const entry = map?.findEntry(this.loc.line - 1, this.loc.column - 1);
 
-        if (entry !== undefined) {
+        if (entry !== undefined && ObjectKeys(entry).length > 0) {
           this.loc.line = entry.originalLine + 1;
           this.loc.column = entry.originalColumn + 1;
           this.loc.file = entry.originalSource;