[lldb][NFC] Add tests for invalid command invocations

llvm-svn: 369506

1 files changed, 22 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/version/TestVersion.py b/lldb/packages/Python/lldbsuite/test/functionalities/version/TestVersion.py
new file mode 100644
index 00000000000..ec449fd0c39
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/version/TestVersion.py
@@ -0,0 +1,22 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+
+class VersionTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        TestBase.setUp(self)
+
+    @no_debug_info_test
+    def test_version(self):
+        # Should work even when people patch the output,
+        # so let's just assume that every vendor at least mentions
+        # 'lldb' in their version string.
+        self.expect("version", substrs=['lldb'])
+
+    @no_debug_info_test
+    def test_version_invalid_invocation(self):
+        self.expect("version a", error=True,
+                    substrs=['the version command takes no arguments.'])