[Lldb-commits] [PATCH] D94754: skip g packet tests on darwin systems

Jason Molenda via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Fri Jan 15 01:22:40 PST 2021


jasonmolenda created this revision.
jasonmolenda added a reviewer: labath.
jasonmolenda added a project: LLDB.
Herald added a subscriber: JDevlieghere.
jasonmolenda requested review of this revision.

debugserver doesn't support the g packet.  I don't understand how this test runs in the first place; the main.cpp in this directory won't compile with clang on Darwin systems - the alignas(16) type specifier isn't recognized? - but it then fails when it compares some bytes it got (from where??) and doesn't get matching values,

First differing element 0:
0x020406080a0c0e01
0x0000000000000000

- ['0x020406080a0c0e01', '0x030507090b0d0f00']

+ ['0x0000000000000000', '0x0000000000000000']

somehow the earlier tests passed I guess.

Well, there's a lot I don't understand here, but I do know that debugserver doesn't support the g packet and debugserver is the only way to debug processes on darwin, so we should skip.

Pavel, is this OK with you?


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94754

Files:
  lldb/test/API/tools/lldb-server/register-reading/TestGdbRemoteGPacket.py


Index: lldb/test/API/tools/lldb-server/register-reading/TestGdbRemoteGPacket.py
===================================================================
--- lldb/test/API/tools/lldb-server/register-reading/TestGdbRemoteGPacket.py
+++ lldb/test/API/tools/lldb-server/register-reading/TestGdbRemoteGPacket.py
@@ -27,7 +27,7 @@
     mydir = TestBase.compute_mydir(__file__)
 
     @skipIfOutOfTreeDebugserver
-    @skipUnlessDarwin # G packet not supported
+    @skipIfDarwin # g packet not supported
     def test_g_packet(self):
         self.build()
         self.prep_debug_monitor_and_inferior()
@@ -130,6 +130,7 @@
 
     @expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr48420")
     @expectedFailureNetBSD
+    @skipIfDarwin # g packet not supported
     def test_g_returns_correct_data_with_suffix(self):
         self.build()
         self.set_inferior_startup_launch()
@@ -137,6 +138,7 @@
 
     @expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr48420")
     @expectedFailureNetBSD
+    @skipIfDarwin # g packet not supported
     def test_g_returns_correct_data_no_suffix(self):
         self.build()
         self.set_inferior_startup_launch()


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