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jerryscript-project / jerryscript-debugger-ts

Apache License 2.0
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Error prints in terminal when debugging with /bin/jerry built in JerryScript #12

Open qiaojingx opened 6 years ago

qiaojingx commented 6 years ago

Description

When using jerryscript-debugger.sh to debug with /bin/jerry executable + source.js inside JerryScript. Breakpoint can be added and removed. Sometimes, Resume/Step into/Step over/Step out/Step wil cause "unhandled protocol message type: xx".

Test Code

JerryScript Debugger & Chrome DevTools Proxy; jerryscript/test/debugger/do_finish.js

Steps to Reproduction

  1. $ cd jerryscript
  2. $ python tools/build.py --jerry-debugger=on --jerry-libc=off
  3. $ ./build/bin/jerry --start-debug-server --log-level 2 test/debugger/do_finish.js
  4. Have Chrome running and visit the URL chrome://inspect, and click "Open dedicated DevTools for Node."
  5. $ cd jerryscript-debugger-ts
  6. $ yarn install
  7. $ ./jerry-debugger.sh
  8. Add some breakpoints.
  9. Click Resume/Step into/Step over/Step out/Step

Actual Result

After step7: Error message "incorrect target debugger version detected: 3 expected 2 is print after connection setup. selection_006

After step9: Error message "unhandled protocol message type: xx" is print in terminal sometimes while Clicking Resume/Step into/Step over/Step out/Step to debug. selection_007

Expected Result

No errors occur.

Test Builds

Project Commit Id Target Device Test Date Result
jerryscript d672d1e Linux Apr. 27, 2018 Fail
jerryscript-debugger-ts ed66d7d Linux Apr. 27, 2018 Fail

Additional Information