report: fix stderr matching for fatal error

gengjiawen · targos · commit 9b84103273b4 · 2020-04-11T10:12:59.000+02:00
PR-URL: #32699 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Matheus Marchini <mat@mmarchini.me>
diff --git a/test/report/test-report-fatal-error.js b/test/report/test-report-fatal-error.js
@@ -113,8 +113,8 @@ const ARGS = [
   assert.strictEqual(reports.length, 0);
 
   const lines = child.stderr.split('\n');
-  // Skip over unavoidable free-form output from V8.
-  const report = lines[1];
+  // Skip over unavoidable free-form output and gc log from V8.
+  const report = lines.find((i) => i.startsWith('{'));
   const json = JSON.parse(report);
 
   assert.strictEqual(json.header.threadId, null);
