[Lldb-commits] [lldb] [lldb] Update JSONTransport to use MainLoop for reading. (PR #148300)

[LLVM Continuous Integration via lldb-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-win` running on `as-builder-10` while building `lldb` at step 16 "test-check-lldb-unit".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/197/builds/7757

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 16 (test-check-lldb-unit) failure: 1200 seconds without output running [b'cmake', b'--build', b'.', b'--target', b'check-lldb-unit'], attempting to kill
******************** TEST 'lldb-unit :: Host/./HostTests.exe/57/100' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\.\HostTests.exe-lldb-unit-16804-57-100.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=100 GTEST_SHARD_INDEX=57 C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\.\HostTests.exe
--

Note: This is test shard 58 of 100.

[==========] Running 1 test from 1 test suite.

[----------] Global test environment set-up.

[----------] 1 test from JSONRPCTransportTest

[ RUN      ] JSONRPCTransportTest.ReadPartialMessage

unknown file: error: SEH exception with code 0x3221225477 thrown in the test body.

Stack trace:





Assertion failed: m_read_fds.empty(), file C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\source\Host\windows\MainLoopWindows.cpp, line 180

Exception Code: 0x80000003

 #0 0x00007ff7e5edfb25 (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0xcfb25)

 #1 0x00007ff8fd0abb04 (C:\Windows\System32\ucrtbase.dll+0x7bb04)

 #2 0x00007ff8fd0acad1 (C:\Windows\System32\ucrtbase.dll+0x7cad1)

 #3 0x00007ff8fd0ae4a1 (C:\Windows\System32\ucrtbase.dll+0x7e4a1)

 #4 0x00007ff8fd0ae6e1 (C:\Windows\System32\ucrtbase.dll+0x7e6e1)

 #5 0x00007ff7e5f2fa5a (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0x11fa5a)

 #6 0x00007ff7e5e477bb (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0x377bb)

 #7 0x00007ff7e5eeabeb (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0xdabeb)

 #8 0x00007ff7e5f11403 (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0x101403)

 #9 0x00007ff7e5f11796 (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0x101796)

#10 0x00007ff7e5f121b3 (C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\unittests\Host\HostTests.exe+0x1021b3)

...

```

</details>

https://github.com/llvm/llvm-project/pull/148300