Commit Graph

2 Commits

Author SHA1 Message Date
Karl Seguin
67935b11c9 Try to address WPT running OOM
- Continue to reuse the Browser/Env/Isolate, but no start a new session per test.
- Test http server now properly closes the sendFile fd
- Run WPT in ReleaseMode
- Add --quiet option to WPT and some commented out debug code for dumping v8
  memory stats
2025-09-09 19:15:35 +08:00
Karl Seguin
7d46e8fe80 Start unifying test and code
Depends on https://github.com/lightpanda-io/browser/pull/993

There's currently 3 ways to execute a page:
1 - page.navigate (as used in both the 'fetch' and 'serve' commands)
2 - jsRunner as used in unit tests
3 - main_wpt as used in the WPT runner

Both jsRunner and main_wpt replicate the page.navigate code, but in their own
hack-ish way. main_wpt re-implements the DOM walking in order to extract and
execute <script> tags, as well as the needed page lifecycle events.

This PR replaces the existing main_wpt loader with a call to page.navigate. To
support this, a test HTTP server was added. (The test HTTP server is extracted
from the existing unit test test server, and re-used between the two).

There are benefits to this approach:
1 - The code is simpler
2 - More of the actual code and flow is tested
3 - There's 1 way to do things (page.navigate)
4 - Having an HTTP server might unlock some WPT tests

Technically, we're replacing file IO with network IO i.e. http requests). This
has potential downsides:
1 - The tests might be more brittle
2 - The tests might be slower

I think we need to run it for a while to see if we get flaky behavior.

The goal for following PRs is to bring this unification to the jsRunner.
2025-09-01 13:01:08 +08:00