File: cross-realm-crash.window.js

package info (click to toggle)
thunderbird 1%3A128.14.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 4,334,824 kB
  • sloc: cpp: 7,391,917; javascript: 5,617,271; ansic: 3,833,216; python: 1,230,742; xml: 619,690; asm: 456,022; java: 179,892; sh: 118,796; makefile: 21,908; perl: 14,825; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 674; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (13 lines) | stat: -rw-r--r-- 513 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// This is a repro for a crash bug that existed in Blink. See
// https://crbug.com/1290014. If there's no crash then the test passed.

test(t => {
  const iframeTag = document.createElement('iframe');
  document.body.appendChild(iframeTag);

  const readableStream = new ReadableStream();
  const reader = new iframeTag.contentWindow.ReadableStreamDefaultReader(readableStream);
  iframeTag.remove();
  reader.cancel();
  reader.read();
}, 'should not crash on reading from stream cancelled in destroyed realm');