[Lldb-commits] [lldb] [debugserver] Support for `qMemTags` packet (PR #160952)

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github-actions[bot] wrote:

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``````````bash
darker --check --diff -r origin/main...HEAD lldb/test/API/macosx/mte/TestDarwinMTE.py lldb/packages/Python/lldbsuite/test/cpu_feature.py
``````````

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``````````diff
--- test/API/macosx/mte/TestDarwinMTE.py	2025-09-26 21:17:39.000000 +0000
+++ test/API/macosx/mte/TestDarwinMTE.py	2025-09-26 21:28:41.720884 +0000
@@ -24,11 +24,14 @@
         process = target.LaunchSimple(None, None, None)
         self.assertState(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
 
         self.expect(
             "thread info",
-            substrs=["stop reason = EXC_ARM_MTE_TAG_FAULT", "MTE tag mismatch detected"],
+            substrs=[
+                "stop reason = EXC_ARM_MTE_TAG_FAULT",
+                "MTE tag mismatch detected",
+            ],
         )
 
     @skipUnlessFeature(cpu_feature.AArch64.MTE)
     def test_memory_read_with_tags(self):
         self.build()
@@ -42,11 +45,12 @@
         # 0x7d2c00950: 57 6f 72 6c 64 00 00 00 00 00 00 00 00 00 00 00  World........... (tag: 0xb)
         # 0x7d2c00960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................ (tag: 0x9)
         self.expect(
             "memory read ptr-16 ptr+48 --show-tags",
             substrs=[" Hello...........", " World..........."],
-            patterns=[r"(.*\(tag: 0x[0-9a-f]\)\n){4}"])
+            patterns=[r"(.*\(tag: 0x[0-9a-f]\)\n){4}"],
+        )
 
     def _parse_pointer_tag(self):
         return re.search(r"Logical tag: (0x[0-9a-f])", self.res.GetOutput()).group(1)
 
     def _parse_memory_tags(self, expected_tag_count):
@@ -69,11 +73,11 @@
         # [0x100a65a60, 0x100a65a70): 0x5
         # [0x100a65a70, 0x100a65a80): 0x2 (mismatch)
         self.expect(
             "memory tag read ptr-1 ptr+33",
             substrs=["Logical tag: 0x", "Allocation tags:", "(mismatch)"],
-            patterns=[r"(\[.*\): 0x[0-9a-f].*\n){4}"]
+            patterns=[r"(\[.*\): 0x[0-9a-f].*\n){4}"],
         )
         self.assertEqual(self.res.GetOutput().count("(mismatch)"), 2)
         ptr_tag = self._parse_pointer_tag()
         tags = self._parse_memory_tags(4)
         self.assertEqual(tags[1], ptr_tag)

``````````

</details>


https://github.com/llvm/llvm-project/pull/160952