test: add tracing crash regression test

Eugene Ostroukhov · targos · commit c2372eac1678 · 2018-08-01T21:36:43.000+02:00
PR-URL: #21867 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
diff --git a/test/parallel/test-tracing-no-crash.js b/test/parallel/test-tracing-no-crash.js
@@ -0,0 +1,14 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const{spawn } = require('child_process');
+
+function CheckNoSignalAndErrorCodeOne(code, signal){
+ assert.strictEqual(null, signal);
+ assert.strictEqual(1, code);
+}
+
+const child = spawn(process.execPath,
+ ['--trace-event-categories', 'madeup', '-e',
+ 'throw new Error()'],{stdio: 'inherit' });
+child.on('exit', common.mustCall(CheckNoSignalAndErrorCodeOne));

-Original file line number
+Diff line change
@@ @@ -0,0 +1,14 @@ @@
 +'use strict';
 +constcommon=require('../common');
 +constassert=require('assert');
 +const{ spawn }=require('child_process');
++
 +functionCheckNoSignalAndErrorCodeOne(code,signal){
 +assert.strictEqual(null,signal);
 +assert.strictEqual(1,code);
 +}
++
 +constchild=spawn(process.execPath,
 +['--trace-event-categories','madeup','-e',
 +'throw new Error()'],{stdio: 'inherit'});
 +child.on('exit',common.mustCall(CheckNoSignalAndErrorCodeOne));