1 files changed, 25 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/commands/log/invalid-args/TestInvalidArgsLog.py b/lldb/packages/Python/lldbsuite/test/commands/log/invalid-args/TestInvalidArgsLog.py
new file mode 100644
index 00000000000..b45d1f345fd
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/commands/log/invalid-args/TestInvalidArgsLog.py
@@ -0,0 +1,25 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+
+class InvalidArgsLogTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        TestBase.setUp(self)
+
+    @no_debug_info_test
+    def test_enable_empty(self):
+        self.expect("log enable", error=True,
+                    substrs=["error: log enable takes a log channel and one or more log types."])
+
+    @no_debug_info_test
+    def test_disable_empty(self):
+        self.expect("log disable", error=True,
+                    substrs=["error: log disable takes a log channel and one or more log types."])
+
+    @no_debug_info_test
+    def test_timer_empty(self):
+        self.expect("log timer", error=True,
+                    substrs=["error: Missing subcommand"])