vendor/lldb/lldb-trunk-r351319

1 files changed, 11 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/help/TestHelp.py b/packages/Python/lldbsuite/test/help/TestHelp.py
index 2b89b49a6229..7d66b08b86a2 100644
--- a/packages/Python/lldbsuite/test/help/TestHelp.py
+++ b/packages/Python/lldbsuite/test/help/TestHelp.py
@@ -231,6 +231,17 @@ class HelpCommandTestCase(TestBase):
         self.expect("help averyfriendlyalias", matching=True,
                     substrs=['I am a very friendly alias'])
     @no_debug_info_test
+    def test_alias_prints_origin(self):
+        """Test that 'help <unique_match_to_alias>' prints the alias origin."""
+        def cleanup():
+            self.runCmd('command unalias alongaliasname', check=False)
+
+        self.addTearDownHook(cleanup)
+        self.runCmd('command alias alongaliasname help')
+        self.expect("help alongaliasna", matching=True,
+                    substrs=["'alongaliasna' is an abbreviation for 'help'"])
+
+    @no_debug_info_test
     def test_help_format_output(self):
         """Test that help output reaches TerminalWidth."""
         self.runCmd(