1 files changed, 87 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py
new file mode 100644
index 000000000000..a476aebb8db9
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py
@@ -0,0 +1,87 @@
+"""
+Test 'watchpoint command'.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class WatchpointPythonCommandTestCase(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.')
+        # And the watchpoint variable declaration line number.
+        self.decl = line_number(self.source, '// Watchpoint variable declaration.')
+        # Build dictionary to have unique executable names for each test method.
+        self.exe_name = self.testMethodName
+        self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name}
+
+    @skipIfFreeBSD # timing out on buildbot
+    @expectedFailureWindows("llvm.org/pr24446") # WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows
+    @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported
+    def test_watchpoint_command(self):
+        """Test 'watchpoint command'."""
+        self.build(dictionary=self.d)
+        self.setTearDownCleanup(dictionary=self.d)
+
+        exe = os.path.join(os.getcwd(), self.exe_name)
+        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)
+#        self.expect("breakpoint set -l %d" % self.line, BREAKPOINT_CREATED,
+#            startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" %
+#                       (self.source, self.line))#
+
+        # 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'])
+
+        # Now let's set a write-type watchpoint for 'global'.
+        self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED,
+            substrs = ['Watchpoint created', 'size = 4', 'type = w',
+                       '%s:%d' % (self.source, self.decl)])
+
+        self.runCmd('watchpoint command add -s python 1 -o \'frame.EvaluateExpression("cookie = 777")\'')
+
+        # List the watchpoint command we just added.
+        self.expect("watchpoint command list 1",
+            substrs = ['frame.EvaluateExpression', 'cookie = 777'])
+
+        # Use the '-v' option to do verbose listing of the watchpoint.
+        # The hit count should be 0 initially.
+        self.expect("watchpoint list -v",
+            substrs = ['hit_count = 0'])
+
+        self.runCmd("process continue")
+
+        # We should be stopped again due to the watchpoint (write type).
+        # The stop reason of the thread should be watchpoint.
+        self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT,
+            substrs = ['stop reason = watchpoint'])
+
+        # Check that the watchpoint snapshoting mechanism is working.
+        self.expect("watchpoint list -v",
+            substrs = ['old value:', ' = 0',
+                       'new value:', ' = 1'])
+
+        # The watchpoint command "forced" our global variable 'cookie' to become 777.
+        self.expect("frame variable --show-globals cookie",
+            substrs = ['(int32_t)', 'cookie = 777'])