root/LayoutTests/http/tests/cache/resources/

[..]
  1. body.php
  2. cacheable-iframe.php
  3. iframe304.php
  4. post-image-to-verify.php
  5. referrer-echo.php
  6. reload-main-resource-iframe.php
  7. stylesheet304-bad-content-type.php
  8. stylesheet304.php
  9. x-frame-options.php
  10. xhr-vary-header-response.php
[..]