Index: lit/Watchpoint/Inputs/main.cpp
===================================================================
--- lit/Watchpoint/Inputs/main.cpp
+++ lit/Watchpoint/Inputs/main.cpp
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main (int argc, char const *argv[])
+{
+    struct {
+        int a;
+        int b;
+        int c;
+    } MyAggregateDataType;
+
+    printf ("Set break point at this line.\n");
+    return 0;
+}
Index: lit/Watchpoint/SetErrorCases.test
===================================================================
--- lit/Watchpoint/SetErrorCases.test
+++ lit/Watchpoint/SetErrorCases.test
@@ -0,0 +1,28 @@
+# RUN: %clangxx %p/Inputs/main.cpp -g -o %t.out
+# RUN: %lldb -b -o 'settings set interpreter.stop-command-source-on-error false' -s %s %t.out 2>&1 | FileCheck %s
+
+settings show interpreter.stop-command-source-on-error
+# CHECK: interpreter.stop-command-source-on-error (boolean) = false
+
+b main.cpp:11
+run
+# CHECK: stopped
+# CHECK-NEXT: stop reason = breakpoint
+
+watchpoint set
+# CHECK: Commands for setting a watchpoint.
+# CHECK: The following subcommands are supported:
+# CHECK: Set a watchpoint on an address by supplying an expression.
+# CHECK: Set a watchpoint on a variable.
+
+watchpoint set variable -w read_write
+# CHECK: error: required argument missing
+
+watchpoint set expression -w write --
+# CHECK: error: expression evaluation of address to watch failed
+
+watchpoint set expression MyAggregateDataType
+# CHECK: error: expression did not evaluate to an address
+
+watchpoint set variable -s -128
+# CHECK: error: invalid enumeration value
Index: packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py
===================================================================
--- packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py
+++ packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py
@@ -1,74 +0,0 @@
-"""
-Test error cases for the 'watchpoint set' command to make sure it errors out when necessary.
-"""
-
-from __future__ import print_function
-
-
-import os
-import time
-import lldb
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbtest import *
-import lldbsuite.test.lldbutil as lldbutil
-
-
-class WatchpointSetErrorTestCase(TestBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    def setUp(self):
-        # Call super's setUp().
-        TestBase.setUp(self)
-        # Our simple source filename.
-        self.source = 'main.cpp'
-        # Find the line number to break inside main().
-        self.line = line_number(
-            self.source, '// Set break point at this line.')
-        # Build dictionary to have unique executable names for each test
-        # method.
-
-    def test_error_cases_with_watchpoint_set(self):
-        """Test error cases with the 'watchpoint set' command."""
-        self.build()
-        self.setTearDownCleanup()
-
-        exe = self.getBuildArtifact("a.out")
-        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
-
-        # Add a breakpoint to set a watchpoint when stopped on the breakpoint.
-        lldbutil.run_break_set_by_file_and_line(
-            self, None, self.line, num_expected_locations=1)
-
-        # Run the program.
-        self.runCmd("run", RUN_SUCCEEDED)
-
-        # We should be stopped again due to the breakpoint.
-        # The stop reason of the thread should be breakpoint.
-        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
-                    substrs=['stopped',
-                             'stop reason = breakpoint'])
-
-        # Try some error conditions:
-
-        # 'watchpoint set' is now a multiword command.
-        self.expect("watchpoint set",
-                    substrs=['The following subcommands are supported:',
-                             'expression',
-                             'variable'])
-        self.runCmd("watchpoint set variable -w read_write", check=False)
-
-        # 'watchpoint set expression' with '-w' or '-s' specified now needs
-        # an option terminator and a raw expression after that.
-        self.expect("watchpoint set expression -w write --", error=True,
-                    startstr='error: ')
-
-        # It's an error if the expression did not evaluate to an address.
-        self.expect(
-            "watchpoint set expression MyAggregateDataType",
-            error=True,
-            startstr='error: expression did not evaluate to an address')
-
-        # Wrong size parameter is an error.
-        self.expect("watchpoint set variable -s -128", error=True,
-                    substrs=['invalid enumeration value'])