test: cover stdout/stderr usage in triggerReport()

This commit adds coverage for the cases where
process.report.filename is 'stdout' or 'stderr'.
PR-URL: #26522
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: cjihrig

test/report/test-report-triggerreport.js

@@ -5,6 +5,7 @@
 constcommon=require('../common');
 common.skipIfReportDisabled();
 constassert=require('assert');
+const{ spawnSync }=require('child_process');
 constfs=require('fs');
 constpath=require('path');
 consthelper=require('../common/report');
@@ -81,3 +82,27 @@ function validate() {
 process.report.triggerReport('file',error);
 },{code: 'ERR_INVALID_ARG_TYPE'});
 });
+
+{
+// Test the special "stdout" filename.
+constargs=['--experimental-report','-e',
+'process.report.triggerReport("stdout")'];
+constchild=spawnSync(process.execPath,args,{cwd: tmpdir.path});
+assert.strictEqual(child.status,0);
+assert.strictEqual(child.signal,null);
+assert.strictEqual(helper.findReports(child.pid,tmpdir.path).length,0);
+helper.validateContent(child.stdout.toString());
+}
+
+{
+// Test the special "stderr" filename.
+constargs=['--experimental-report','-e',
+'process.report.triggerReport("stderr")'];
+constchild=spawnSync(process.execPath,args,{cwd: tmpdir.path});
+assert.strictEqual(child.status,0);
+assert.strictEqual(child.signal,null);
+assert.strictEqual(child.stdout.toString().trim(),'');
+assert.strictEqual(helper.findReports(child.pid,tmpdir.path).length,0);
+constreport=child.stderr.toString().split('Node.js report completed')[0];
+helper.validateContent(report);
+}