1 files changed, 38 insertions, 0 deletions
diff --git a/debuginfo-tests/dexter/dex/command/commands/DexUnreachable.py b/debuginfo-tests/dexter/dex/command/commands/DexUnreachable.py
new file mode 100644
index 00000000000..188a5d8180d
--- /dev/null
+++ b/debuginfo-tests/dexter/dex/command/commands/DexUnreachable.py
@@ -0,0 +1,38 @@
+# DExTer : Debugging Experience Tester
+# ~~~~~~   ~         ~~         ~   ~~
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+
+from dex.command.CommandBase import CommandBase
+from dex.dextIR import ValueIR
+
+
+class DexUnreachable(CommandBase):
+    """Expect the source line this is found on will never be stepped on to.
+
+    DexUnreachable()
+
+    See Commands.md for more info.
+    """
+
+    def __init(self):
+        super(DexUnreachable, self).__init__()
+        pass
+
+    @staticmethod
+    def get_name():
+        return __class__.__name__
+
+    def eval(self, debugger):
+        # If we're ever called, at all, then we're evaluating a line that has
+        # been marked as unreachable. Which means a failure.
+        vir = ValueIR(expression="Unreachable",
+                      value="True", type_name=None,
+                      error_string=None,
+                      could_evaluate=True,
+                      is_optimized_away=True,
+                      is_irretrievable=False)
+        return {'DexUnreachable' : vir}