[Lldb-commits] [lldb] b800930 - [lldb][test] Disable TestDAP_memory.py on 32-bit Arm Linux

[David Spickett via lldb-commits]

Author: David Spickett
Date: 2025-08-08T09:08:26Z
New Revision: b800930db22d7735eec1d54cc66530ddab123a4d

URL: https://github.com/llvm/llvm-project/commit/b800930db22d7735eec1d54cc66530ddab123a4d
DIFF: https://github.com/llvm/llvm-project/commit/b800930db22d7735eec1d54cc66530ddab123a4d.diff

LOG: [lldb][test] Disable TestDAP_memory.py on 32-bit Arm Linux

This has been very flakey lately:
======================================================================
ERROR: test_writeMemory (TestDAP_memory.TestDAP_memory)
   Tests the 'writeMemory' request
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py", line 202, in test_writeMemory
    mem_response = self.writeMemory(
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py", line 545, in writeMemory
    response = self.dap_server.request_writeMemory(
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py", line 850, in request_writeMemory
    return self.send_recv(command_dict)
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py", line 403, in send_recv
    raise ValueError(desc)
ValueError: no response for "writeMemory"
Config=arm-/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang
======================================================================
ERROR: test_writeMemory (TestDAP_memory.TestDAP_memory)
   Tests the 'writeMemory' request
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2067, in tearDown
    Base.tearDown(self)
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1105, in tearDown
    hook()  # try the plain call and hope it works
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py", line 486, in cleanup
    self.dap_server.request_disconnect(terminateDebuggee=True)
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py", line 799, in request_disconnect
    return self.send_recv(command_dict)
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py", line 397, in send_recv
    self.send_packet(command)
  File "/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py", line 349, in send_packet
    self.send.flush()
BrokenPipeError: [Errno 32] Broken pipe
Config=arm-/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang
----------------------------------------------------------------------

General tracking issue - https://github.com/llvm/llvm-project/issues/137660

Added: 
    

Modified: 
    lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py

Removed: 
    


################################################################################
diff  --git a/lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py b/lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py
index 2c3c1fe9cae6b..1d7bbdb0c5a90 100644
--- a/lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py
+++ b/lldb/test/API/tools/lldb-dap/memory/TestDAP_memory.py
@@ -126,6 +126,8 @@ def test_readMemory(self):
 
         self.continue_to_exit()
 
+    # Flakey on 32-bit Arm Linux.
+    @skipif(oslist=["linux"], archs=["arm$"])
     def test_writeMemory(self):
         """
         Tests the 'writeMemory' request