test: test cover cases when trace is empty

cover prepare_stack_trace in case when trace is empty
PR-URL: #30311
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

Author: telenord

test/fixtures/source-map/emptyStackError.js

@@ -0,0 +1,6 @@
+"use strict";
+
+Error.stackTraceLimit=0;
+thrownewRangeError('emptyStackError');
+
+

test/parallel/test-source-map.js

@@ -255,6 +255,18 @@ function nextdir() {
 }
 }
 
+// trace.length === 0 .
+{
+constoutput=spawnSync(process.execPath,[
+'--enable-source-maps',
+require.resolve('../fixtures/source-map/emptyStackError.js')
+]);
+
+assert.ok(
+output.stderr.toString().match('emptyStackError')
+);
+}
+
 functiongetSourceMapFromCache(fixtureFile,coverageDirectory){
 constjsonFiles=fs.readdirSync(coverageDirectory);
 for(constjsonFileofjsonFiles){