Revert "Reland "Floating-point exception observer for unit tests""

This reverts commit aaa85ae565989f42b811c9a4858bb087319ba214.

Reason for revert: Breaks iOS64 Debug trybot: https://uberchromegw.corp.google.com/i/internal.client.webrtc/builders/iOS64%20Debug/builds/14014

The failure being at:

../../test/fpe_observer_unittest.cc:93: Failure
Expected equality of these values:
  0x009f
    Which is: 159
  all_flags
    Which is: 31

It looks like the missing flag may be "FE_FLUSHTOZERO"? 

Original change's description:
> Reland "Floating-point exception observer for unit tests"
> 
> This reverts commit e3d522dd6b52025191bacfab241f130e9870941f.
> 
> Reason for revert: Disabling test failing in downstream projects.
> 
> Original change's description:
> > Revert "Floating-point exception observer for unit tests"
> >
> > This reverts commit 3fb3939896f6270d48aff34eee2946bd7661bd63.
> >
> > Reason for revert: Downstream projects failures.
> >
> > Original change's description:
> > > Floating-point exception observer for unit tests
> > >
> > > This CL adds a simple tool that let a unit test fail if a floating
> > > point exception occurs. It is possible to focus on specific exceptions.
> > > Note that FloatingPointExceptionObserver is only effective in debug
> > > mode. For this reason, the related unit tests only run in debug mode.
> > > Plus, due to some platform-specific limitations, not all the floating
> > > point exceptions are available on Android.
> > >
> > > Bug: webrtc:8948
> > > Change-Id: I0956e27f2f3aa68771dd647169fba7968ccbd771
> > > Reviewed-on: https://webrtc-review.googlesource.com/58097
> > > Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> > > Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> > > Cr-Commit-Position: refs/heads/master@{#22768}
> >
> > TBR=phoglund@webrtc.org,alessiob@webrtc.org,kwiberg@webrtc.org
> >
> > Change-Id: I0fd3d114ab4a348fd46339e98273e19c1ac1c6dc
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: webrtc:8948
> > Reviewed-on: https://webrtc-review.googlesource.com/67380
> > Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> > Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#22769}
> 
> TBR=phoglund@webrtc.org,alessiob@webrtc.org,kwiberg@webrtc.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: webrtc:8948
> Change-Id: I7584d941b227277a271323b47bc70945af999758
> Reviewed-on: https://webrtc-review.googlesource.com/69060
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#22848}

TBR=phoglund@webrtc.org,alessiob@webrtc.org,kwiberg@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:8948
Change-Id: Ia377cea165211a0fad8f7ab29baae3eee64395c3
Reviewed-on: https://webrtc-review.googlesource.com/70280
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22886}
3 files changed
tree: c8604970e8daed4814f057f71e92db99919c6858
  1. api/
  2. audio/
  3. build_overrides/
  4. call/
  5. common_audio/
  6. common_video/
  7. data/
  8. examples/
  9. infra/
  10. logging/
  11. media/
  12. modules/
  13. ortc/
  14. p2p/
  15. pc/
  16. resources/
  17. rtc_base/
  18. rtc_tools/
  19. sdk/
  20. stats/
  21. style-guide/
  22. system_wrappers/
  23. test/
  24. tools_webrtc/
  25. video/
  26. .clang-format
  27. .git-blame-ignore-revs
  28. .gitignore
  29. .gn
  30. .vpython
  31. AUTHORS
  32. BUILD.gn
  33. CODE_OF_CONDUCT.md
  34. codereview.settings
  35. common_types.cc
  36. common_types.h
  37. DEPS
  38. LICENSE
  39. license_template.txt
  40. LICENSE_THIRD_PARTY
  41. native-api.md
  42. OWNERS
  43. PATENTS
  44. PRESUBMIT.py
  45. presubmit_test.py
  46. presubmit_test_mocks.py
  47. pylintrc
  48. README.chromium
  49. README.md
  50. style-guide.md
  51. typedefs.h
  52. WATCHLISTS
  53. webrtc.gni
  54. whitespace.txt
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

Authoritative list of directories that contain the native API header files.

More info