[lldb][lldb-dap] Disable all lldb-dap tests on Windows on Arm (llvm#159542)

This reverts the following commits:
a0a82ee
757bb36
83b48b1
b45f1fb
d2e1539
e2d1bbe
71cae12
7dd879b
f3b542e

Where I had disabled specific tests due to them being flakey on our
Windows on Arm bot.

Clearly this strategy isn't working because
every day I see a new random test failing.

Until something can be done about this, disable
every lldb-dap test on Windows on Arm. The coverage we get is just not
worth spamming contributors
who have nothing to do with lldb-dap.

See llvm#137660

Author: DavidSpickett

lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py

@@ -5,12 +5,16 @@
 
 import dap_server
 from dap_server import Source
+from lldbsuite.test.decorators import skipIf
 from lldbsuite.test.lldbtest import *
 from lldbsuite.test import lldbplatformutil
 import lldbgdbserverutils
 import base64
 
 
+# DAP tests as a whole have been flakey on the Windows on Arm bot. See:
+# https://github.com/llvm/llvm-project/issues/137660
+@skipIf(oslist=["windows"], archs=["aarch64"])
 class DAPTestCaseBase(TestBase):
     # set timeout based on whether ASAN was enabled or not. Increase
     # timeout by a factor of 10 if ASAN is enabled.

lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py

@@ -40,7 +40,6 @@ def set_and_hit_breakpoint(self, continueToExit=True):
             self.continue_to_exit()
 
     @skipIfNetBSD  # Hangs on NetBSD as well
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_by_pid(self):
         """
         Tests attaching to a process by process ID.
@@ -56,7 +55,6 @@ def test_by_pid(self):
         self.set_and_hit_breakpoint(continueToExit=True)
 
     @skipIfNetBSD  # Hangs on NetBSD as well
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_by_name(self):
         """
         Tests attaching to a process by process name.
@@ -95,7 +93,6 @@ def test_by_name_waitFor(self):
         self.set_and_hit_breakpoint(continueToExit=True)
 
     @skipIfNetBSD  # Hangs on NetBSD as well
-    @skipIfWindows
     def test_commands(self):
         """
         Tests the "initCommands", "preRunCommands", "stopCommands",

lldb/test/API/tools/lldb-dap/cancel/TestDAP_cancel.py

@@ -37,7 +37,6 @@ def async_blocking_request(self, duration: float) -> int:
     def async_cancel(self, requestId: int) -> int:
         return self.send_async_req(command="cancel", arguments={"requestId": requestId})
 
-    @skipIfWindows
     def test_pending_request(self):
         """
         Tests cancelling a pending request.
@@ -70,7 +69,6 @@ def test_pending_request(self):
         self.assertEqual(cancel_resp["success"], True)
         self.continue_to_exit()
 
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_inflight_request(self):
         """
         Tests cancelling an inflight request.

lldb/test/API/tools/lldb-dap/console/TestDAP_console.py

@@ -38,7 +38,6 @@ def check_lldb_command(
             ),
         )
 
-    @skipIfWindows
     def test_scopes_variables_setVariable_evaluate(self):
         """
         Tests that the "scopes" request causes the currently selected

lldb/test/API/tools/lldb-dap/io/TestDAP_io.py

@@ -76,7 +76,6 @@ def test_incorrect_content_length(self):
         process.stdin.close()
         self.assertEqual(process.wait(timeout=5.0), EXIT_FAILURE)
 
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_partial_content_length(self):
         """
         lldb-dap returns a failure exit code when the input stream is closed

lldb/test/API/tools/lldb-dap/launch/TestDAP_launch.py

@@ -96,8 +96,6 @@ def test_termination(self):
         # Check the return code
         self.assertEqual(self.dap_server.process.poll(), 0)
 
-    # Flakey on Windows, https://github.com/llvm/llvm-project/issues/137660.
-    @skipIfWindows
     def test_stopOnEntry(self):
         """
         Tests the default launch of a simple program that stops at the
@@ -144,7 +142,6 @@ def test_cwd(self):
                 )
         self.assertTrue(found, "verified program working directory")
 
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_debuggerRoot(self):
         """
         Tests the "debuggerRoot" will change the working directory of

lldb/test/API/tools/lldb-dap/startDebugging/TestDAP_startDebugging.py

@@ -8,7 +8,6 @@
 
 
 class TestDAP_startDebugging(lldbdap_testcase.DAPTestCaseBase):
-    @skipIfWindows # https://github.com/llvm/llvm-project/issues/137660
     def test_startDebugging(self):
         """
         Tests the "startDebugging" reverse request. It makes sure that the IDE can

lldb/test/API/tools/lldb-dap/step/TestDAP_step.py

@@ -84,7 +84,6 @@ def test_step(self):
                     # only step one thread that is at the breakpoint and stop
                     break
 
-    @skipIfWindows
     def test_step_over_inlined_function(self):
         """
         Test stepping over when the program counter is in another file.

lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py

@@ -102,7 +102,6 @@ def test_supported_capability_x86_arch(self):
         self.continue_to_exit()
 
     @skipIf(archs=["x86", "x86_64"])
-    @skipIfWindows
     def test_supported_capability_other_archs(self):
         program = self.getBuildArtifact("a.out")
         self.build_and_launch(program)