Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 52 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/multidebugger_commands/TestMultipleDebuggersCommands.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/multidebugger_commands/TestMultipleDebuggersCommands.py
new file mode 100644
index 00000000000..845950758f8
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/multidebugger_commands/TestMultipleDebuggersCommands.py
@@ -0,0 +1,52 @@
+"""
+Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario
+"""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class MultipleDebuggersCommandsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @no_debug_info_test
+    def test_multipledebuggers_commands(self):
+        """Test that commands do not try and hold on to stale CommandInterpreters in a multiple debuggers scenario"""
+        source_init_files = False
+        magic_text = "The following commands may relate to 'env'"
+
+        debugger_1 = lldb.SBDebugger.Create(source_init_files)
+        interpreter_1 = debugger_1.GetCommandInterpreter()
+
+        retobj = lldb.SBCommandReturnObject()
+        interpreter_1.HandleCommand("apropos env", retobj)
+        self.assertTrue(
+            magic_text in str(retobj),
+            "[interpreter_1]: the output does not contain the correct words")
+
+        if self.TraceOn():
+            print(str(retobj))
+
+        lldb.SBDebugger.Destroy(debugger_1)
+
+        # now do this again with a different debugger - we shouldn't crash
+
+        debugger_2 = lldb.SBDebugger.Create(source_init_files)
+        interpreter_2 = debugger_2.GetCommandInterpreter()
+
+        retobj = lldb.SBCommandReturnObject()
+        interpreter_2.HandleCommand("apropos env", retobj)
+        self.assertTrue(
+            magic_text in str(retobj),
+            "[interpreter_2]: the output does not contain the correct words")
+
+        if self.TraceOn():
+            print(str(retobj))
+
+        lldb.SBDebugger.Destroy(debugger_2)