[v8][wasm] Fix WebAssembly streaming tests

This CL fixes a test that is checking the wrong behavior at the moment,
and disables the test until the fix in V8 lands.

Background:
The idea of the test is to create an invalid WebAssembly module, and
then check that the module is rejected by streaming compilation. The
invalid module was created by taking an empty module and adding two '0'
bytes at the end. However, two '0' bytes represent an empty unknown
section, which was originally accected by the streaming decoder. The
test, however, misinterpreted the test result (i.e. "FAIL Invalid code:
compileStreaming assert_unreached: Should have rejected: undefined
Reached unreachable decoder" a.k.a. FAIL, streaming compilation
succeeded unexpectedly) as the error message of the streaming compiler,
and then marked it in the test expectations as the expected behavior.

The CL changed the test now to add bytes that clearly create an invalid
module, and also deleted the invalid test expectations.

R=leszeks@chromium.org

Bug: v8:10126
Change-Id: Ie49a7a890abd841a85dc9f634308762ea07e5928
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2066907
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743908}
1 file changed
tree: ed00d777e9c38cb68869e4a6b56b18fc1302be30
  1. .github/
  2. .well-known/
  3. 2dcontext/
  4. accelerometer/
  5. accname/
  6. acid/
  7. ambient-light/
  8. animation-worklet/
  9. annotation-model/
  10. annotation-protocol/
  11. annotation-vocab/
  12. apng/
  13. appmanifest/
  14. audio-output/
  15. background-fetch/
  16. BackgroundSync/
  17. badging/
  18. battery-status/
  19. beacon/
  20. bluetooth/
  21. clear-site-data/
  22. client-hints/
  23. clipboard-apis/
  24. common/
  25. compat/
  26. compression/
  27. conformance-checkers/
  28. console/
  29. contacts/
  30. content-dpr/
  31. content-security-policy/
  32. cookie-store/
  33. cookies/
  34. core-aam/
  35. cors/
  36. credential-management/
  37. css/
  38. custom-elements/
  39. device-memory/
  40. docs/
  41. document-policy/
  42. dom/
  43. domparsing/
  44. domxpath/
  45. dpub-aam/
  46. dpub-aria/
  47. editing/
  48. element-timing/
  49. encoding/
  50. encoding-detection/
  51. encrypted-media/
  52. entries-api/
  53. event-timing/
  54. eventsource/
  55. feature-policy/
  56. fetch/
  57. FileAPI/
  58. fonts/
  59. forced-colors-mode/
  60. fullscreen/
  61. gamepad/
  62. generic-sensor/
  63. geolocation-API/
  64. geolocation-sensor/
  65. graphics-aam/
  66. gyroscope/
  67. hr-time/
  68. html/
  69. html-longdesc/
  70. html-media-capture/
  71. idle-detection/
  72. imagebitmap-renderingcontext/
  73. images/
  74. import-maps/
  75. IndexedDB/
  76. inert/
  77. infrastructure/
  78. input-device-capabilities/
  79. input-events/
  80. installedapp/
  81. interfaces/
  82. intersection-observer/
  83. js/
  84. js-self-profiling/
  85. keyboard-lock/
  86. keyboard-map/
  87. kv-storage/
  88. largest-contentful-paint/
  89. layout-instability/
  90. lifecycle/
  91. loading/
  92. longtask-timing/
  93. magnetometer/
  94. mathml/
  95. measure-memory/
  96. media/
  97. media-capabilities/
  98. media-playback-quality/
  99. media-source/
  100. mediacapture-depth/
  101. mediacapture-fromelement/
  102. mediacapture-image/
  103. mediacapture-record/
  104. mediacapture-streams/
  105. mediasession/
  106. mimesniff/
  107. mixed-content/
  108. mst-content-hint/
  109. native-file-system/
  110. navigation-timing/
  111. netinfo/
  112. network-error-logging/
  113. notifications/
  114. offscreen-canvas/
  115. old-tests/
  116. orientation-event/
  117. orientation-sensor/
  118. origin-policy/
  119. page-visibility/
  120. paint-timing/
  121. payment-handler/
  122. payment-method-basic-card/
  123. payment-method-id/
  124. payment-request/
  125. performance-timeline/
  126. PeriodicBackgroundSync/
  127. permissions/
  128. permissions-request/
  129. permissions-revoke/
  130. picture-in-picture/
  131. pointerevents/
  132. pointerlock/
  133. portals/
  134. preload/
  135. presentation-api/
  136. printing/
  137. priority-hints/
  138. proximity/
  139. push-api/
  140. quirks/
  141. referrer-policy/
  142. remote-playback/
  143. reporting/
  144. requestidlecallback/
  145. resize-observer/
  146. resource-timing/
  147. resources/
  148. screen-capture/
  149. screen-orientation/
  150. screen_enumeration/
  151. scroll-animations/
  152. scroll-to-text-fragment/
  153. secure-contexts/
  154. selection/
  155. serial/
  156. server-timing/
  157. service-workers/
  158. shadow-dom/
  159. shape-detection/
  160. signed-exchange/
  161. sms/
  162. speech-api/
  163. std-toast/
  164. storage/
  165. storage-access-api/
  166. streams/
  167. subresource-integrity/
  168. svg/
  169. svg-aam/
  170. timing-entrytypes-registry/
  171. tools/
  172. touch-events/
  173. trusted-types/
  174. uievents/
  175. upgrade-insecure-requests/
  176. url/
  177. user-timing/
  178. vibration/
  179. video-raf/
  180. visual-viewport/
  181. wai-aria/
  182. wake-lock/
  183. wasm/
  184. web-animations/
  185. web-bundle/
  186. web-locks/
  187. web-nfc/
  188. web-share/
  189. webaudio/
  190. webauthn/
  191. WebCryptoAPI/
  192. webdriver/
  193. webgl/
  194. webgpu/
  195. WebIDL/
  196. webmessaging/
  197. webmidi/
  198. webrtc/
  199. webrtc-extensions/
  200. webrtc-identity/
  201. webrtc-quic/
  202. webrtc-stats/
  203. webrtc-svc/
  204. websockets/
  205. webstorage/
  206. webusb/
  207. webvr/
  208. webvtt/
  209. webxr/
  210. workers/
  211. worklets/
  212. x-frame-options/
  213. xhr/
  214. xslt/
  215. .azure-pipelines.yml
  216. .codecov.yml
  217. .gitattributes
  218. .gitignore
  219. .mailmap
  220. .pyup.yml
  221. .taskcluster.yml
  222. CODEOWNERS
  223. CONTRIBUTING.md
  224. LICENSE.md
  225. lint.whitelist
  226. README.md
  227. testharness_runner.html
  228. update-built-tests.sh
  229. wpt
  230. wpt.py
README.md

The web-platform-tests Project

Taskcluster CI Status

The web-platform-tests Project is a cross-browser test suite for the Web-platform stack. Writing tests in a way that allows them to be run in all browsers gives browser projects confidence that they are shipping software that is compatible with other implementations, and that later implementations will be compatible with their implementations. This in turn gives Web authors/developers confidence that they can actually rely on the Web platform to deliver on the promise of working across browsers and devices without needing extra layers of abstraction to paper over the gaps left by specification editors and implementors.

The most important sources of information and activity are:

  • github.com/web-platform-tests/wpt: the canonical location of the project's source code revision history and the discussion forum for changes to the code
  • web-platform-tests.org: the documentation website; details how to set up the project, how to write tests, how to give and receive peer review, how to serve as an administrator, and more
  • wpt.live: a public deployment of the test suite, allowing anyone to run the tests by visiting from an Internet-enabled browser of their choice
  • wpt.fyi: an archive of test results collected from an array of web browsers on a regular basis
  • Real-time chat room: the IRC chat room named #testing on irc.w3.org; includes participants located around the world, but busiest during the European working day; all discussion is archived here
  • Mailing list: a public and low-traffic discussion list
  • RFCs: a repo for requesting comments on substantial changes that would impact other stakeholders or users; people who work on WPT infra are encouraged to watch the repo.

If you'd like clarification about anything, don't hesitate to ask in the chat room or on the mailing list.

Setting Up the Repo

Clone or otherwise get https://github.com/web-platform-tests/wpt.

Note: because of the frequent creation and deletion of branches in this repo, it is recommended to “prune” stale branches when fetching updates, i.e. use git pull --prune (or git fetch -p && git merge).

Running the Tests

See the documentation website and in particular the system setup for running tests locally.

Command Line Tools

The wpt command provides a frontend to a variety of tools for working with and running web-platform-tests. Some of the most useful commands are:

  • wpt serve - For starting the wpt http server
  • wpt run - For running tests in a browser
  • wpt lint - For running the lint against all tests
  • wpt manifest - For updating or generating a MANIFEST.json test manifest
  • wpt install - For installing the latest release of a browser or webdriver server on the local machine.

Windows Notes

On Windows wpt commands must be prefixed with python or the path to the python binary (if python is not in your %PATH%).

python wpt [command]

Alternatively, you may also use Bash on Ubuntu on Windows in the Windows 10 Anniversary Update build, then access your windows partition from there to launch wpt commands.

Please make sure git and your text editor do not automatically convert line endings, as it will cause lint errors. For git, please set git config core.autocrlf false in your working tree.

Publication

The master branch is automatically synced to http://w3c-test.org/.

Pull requests are automatically mirrored except those that modify sensitive resources (such as .py). The latter require someone with merge access to comment with “LGTM” or “w3c-test:mirror” to indicate the pull request has been checked.

Branches

In the vast majority of cases the only upstream branch that you should need to care about is master. If you see other branches in the repository, you can generally safely ignore them.

Contributing

Save the Web, Write Some Tests!

Absolutely everyone is welcome to contribute to test development. No test is too small or too simple, especially if it corresponds to something for which you've noted an interoperability bug in a browser.

The way to contribute is just as usual:

  • Fork this repository (and make sure you're still relatively in sync with it if you forked a while ago).
  • Create a branch for your changes: git checkout -b topic.
  • Make your changes.
  • Run ./wpt lint as described above.
  • Commit locally and push that to your repo.
  • Create a pull request based on the above.

Issues with web-platform-tests

If you spot an issue with a test and are not comfortable providing a pull request per above to fix it, please file a new issue. Thank you!