[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-x86_64-win` running on `as-builder-10` while building `lldb` at step 8 "test-check-lldb-unit".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/211/builds/1101

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

```
Step 8 (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/45/100' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\.\HostTests.exe-lldb-unit-13032-45-100.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=100 GTEST_SHARD_INDEX=45 C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\.\HostTests.exe
--

Note: This is test shard 46 of 100.

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

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

[----------] 1 test from HTTPDelimitedJSONTransportTest

[ RUN      ] HTTPDelimitedJSONTransportTest.Read

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-x86-64\llvm-project\lldb\source\Host\windows\MainLoopWindows.cpp, line 180

Exception Code: 0x80000003

 #0 0x00007ff6690bf935 (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0xcf935)

 #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 0x00007ff66910f86a (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0x11f86a)

 #6 0x00007ff6690275cb (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0x375cb)

 #7 0x00007ff6690ca9fb (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0xda9fb)

 #8 0x00007ff6690f1213 (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0x101213)

 #9 0x00007ff6690f15a6 (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0x1015a6)

#10 0x00007ff6690f1fc3 (C:\buildbot\as-builder-10\lldb-x86-64\build\tools\lldb\unittests\Host\HostTests.exe+0x101fc3)

...

```

</details>

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