SBWatchpoint::Disable doesn't actually work. Add a test that shows this.

Next to fix it!

llvm-svn: 285153

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile
new file mode 100644 (file)
index 0000000..b09a579
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py
new file mode 100644 (file)
index 0000000..a18cbe2
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py
@@ -0,0 +1,75 @@
+"""
+Test that the SBWatchpoint::SetEnable API works.
+"""
+
+import os
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+from lldbsuite.test import lldbplatform, lldbplatformutil
+
+
+class TestWatchpointSetEnable(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    # Watchpoints not supported
+    @expectedFailureAndroid(archs=['arm', 'aarch64'])
+    @expectedFailureAll(
+        oslist=["windows"],
+        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
+    @expectedFailureAll(bugnumber="llvm.org/pr30789, <rdar://problem/28944061>")
+    def test_disable_works (self):
+        """Set a watchpoint, disable it, and make sure it doesn't get hit."""
+        self.build()
+        self.disable_works()
+
+    def disable_works(self):
+        """Set a watchpoint, disable it and make sure it doesn't get hit."""
+
+        exe = 'a.out'
+
+        exe = os.path.join(os.getcwd(), exe)
+        main_file_spec = lldb.SBFileSpec("main.c")
+
+        # Create a target by the debugger.
+        self.target = self.dbg.CreateTarget(exe)
+        self.assertTrue(self.target, VALID_TARGET)
+        cwd = os.getcwd()
+        
+
+        bkpt_before = self.target.BreakpointCreateBySourceRegex("Set a breakpoint here", main_file_spec)
+        self.assertEqual(bkpt_before.GetNumLocations(),  1, "Failed setting the before breakpoint.")
+
+        bkpt_after = self.target.BreakpointCreateBySourceRegex("We should have stopped", main_file_spec)
+        self.assertEqual(bkpt_after.GetNumLocations(), 1, "Failed setting the after breakpoint.")
+
+        process = self.target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        thread = lldbutil.get_one_thread_stopped_at_breakpoint(process, bkpt_before)
+        self.assertTrue(thread.IsValid(), "We didn't stop at the before breakpoint.")
+
+        ret_val = lldb.SBCommandReturnObject()
+        self.dbg.GetCommandInterpreter().HandleCommand("watchpoint set variable -w write global_var", ret_val)
+        self.assertTrue(ret_val.Succeeded(), "Watchpoint set variable did not return success.")
+
+        wp = self.target.FindWatchpointByID(1)
+        self.assertTrue(wp.IsValid(), "Didn't make a valid watchpoint.")
+        self.assertTrue(wp.GetWatchAddress() != lldb.LLDB_INVALID_ADDRESS, "Watch address is invalid")
+
+        wp.SetEnabled(False)
+        self.assertTrue(not wp.IsEnabled(), "The watchpoint thinks it is still enabled")
+        
+        process.Continue()
+        
+        stop_reason = thread.GetStopReason()
+
+        self.assertEqual(stop_reason, lldb.eStopReasonWatchpoint, "We didn't stop at our watchpoint.")
+
+        
+        

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c
new file mode 100644 (file)
index 0000000..d9192f5
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int global_var = 10;
+
+int
+main()
+{
+  printf("Set a breakpoint here: %d.\n", global_var);
+  global_var = 20;
+  printf("We should have stopped on the previous line: %d.\n", global_var);
+  return 0;
+}