[Lldb-commits] [lldb] [lldb][windows] add assert frame recognizer Windows (PR #224269)

David Spickett via lldb-commits lldb-commits at lists.llvm.org
Fri Sep 18 03:20:42 PDT 2026


DavidSpickett wrote:

This is failing on Windows on Arm:
```
******************** TEST 'lldb-shell :: Recognizer/assert.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 9
c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe --target=specify-a-target-or-use-a-_host-substitution --target=aarch64-pc-windows-msvc -fmodules-cache-path=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build/module-cache-clang\lldb-shell -g -O0 C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer/Inputs/assert.c -o C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out
# executed command: 'c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe' --target=specify-a-target-or-use-a-_host-substitution --target=aarch64-pc-windows-msvc '-fmodules-cache-path=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build/module-cache-clang\lldb-shell' -g -O0 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer/Inputs/assert.c' -o 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out'
# .---command stderr------------
# | clang: warning: argument unused during compilation: '-fmodules-cache-path=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build/module-cache-clang\lldb-shell' [-Wunused-command-line-argument]
# `-----------------------------
# RUN: at line 10
c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\lldb.exe --no-lldbinit -S C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb\test\Shell\lit-lldb-init-quiet -b -s C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out | c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\filecheck.exe C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test
# executed command: 'c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\lldb.exe' --no-lldbinit -S 'C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb\test\Shell\lit-lldb-init-quiet' -b -s 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test' 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out'
# note: command had no output on stdout or stderr
# executed command: 'c:\users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\filecheck.exe' 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test'
# .---command stderr------------
# | C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test:12:10: error: CHECK: expected string not found in input
# | # CHECK: thread #{{.*}}stop reason = hit program assert
# |          ^
# | <stdin>:1:1: note: scanning from here
# | (lldb) command source -s 0 'C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb\test\Shell\lit-lldb-init-quiet'
# | ^
# | <stdin>:12:3: note: possible intended match here
# | * thread #1, stop reason = Exception 0xc0000409 encountered at address 0x7ff75f96effc
# |   ^
# | 
# | Input file: <stdin>
# | Check file: C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             1: (lldb) command source -s 0 'C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb\test\Shell\lit-lldb-init-quiet' 
# | check:12'0    {                                                                                                                              search range start (exclusive)
# | check:12'1                                                                                                                                   error: no match found in search range
# |             2: Executing commands in 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\lit-lldb-init-quiet'. 
# |             3: (lldb) command source -C --silent-run true lit-lldb-init 
# |             4: (lldb) target create "C:\\Users\\tcwg\\llvm-worker\\lldb-aarch64-windows\\build\\tools\\lldb\\test\\Shell\\Recognizer\\Output\\assert.test.tmp.out" 
# |             5: Current executable set to 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out' (aarch64). 
# |             6: (lldb) command source -s 0 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test' 
# |             7: Executing commands in 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer\assert.test'. 
# |             8: (lldb) run 
# |             9: Assertion failed: a == 42, file C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\Shell\Recognizer/Inputs/assert.c, line 7 
# |            10: Process 3488 launched: 'C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\tools\lldb\test\Shell\Recognizer\Output\assert.test.tmp.out' (aarch64) 
# |            11: Process 3488 stopped 
# |            12: * thread #1, stop reason = Exception 0xc0000409 encountered at address 0x7ff75f96effc 
# | check:12'2       ?                                                                                     possible intended match
# |            13:  frame #0: 0x00007ff75f96effc assert.test.tmp.out`abort at abort.cpp:74 
# |            14: (lldb) frame recognizer info 0 
# |            15: frame 0 is recognized by Assert StackFrame Recognizer 
# |            16: (lldb) set set thread-format "{${thread.stop-reason-raw}}\n" 
# |            17: (lldb) thread info 
# |            18: Exception 0xc0000409 encountered at address 0x7ff75f96effc 
# |            19:  
# |            20: (lldb) q 
# | check:12'3              } search range end (exclusive)
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
```
https://lab.llvm.org/buildbot/#/builders/141/builds/22956

Yet to read it, tell me if anything jumps out at you, or if this is x86 only anyway.

https://github.com/llvm/llvm-project/pull/224269


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