diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py')
-rw-r--r-- | packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py b/packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py new file mode 100644 index 0000000..f30bf85 --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py @@ -0,0 +1,89 @@ +""" +Test watchpoint condition API. +""" + +from __future__ import print_function + + + +import os, time +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class WatchpointConditionAPITestCase(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} + + @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported + @skipIfWindows # Watchpoints not supported on Windows, and this test hangs + def test_watchpoint_cond_api(self): + """Test watchpoint condition API.""" + self.build(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + exe = os.path.join(os.getcwd(), self.exe_name) + + # Create a target by the debugger. + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Now create a breakpoint on main.c. + breakpoint = target.BreakpointCreateByLocation(self.source, self.line) + self.assertTrue(breakpoint and + breakpoint.GetNumLocations() == 1, + VALID_BREAKPOINT) + + # Now launch the process, and do not stop at the entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + + # We should be stopped due to the breakpoint. Get frame #0. + process = target.GetProcess() + self.assertTrue(process.GetState() == lldb.eStateStopped, + PROCESS_STOPPED) + thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + frame0 = thread.GetFrameAtIndex(0) + + # Watch 'global' for write. + value = frame0.FindValue('global', lldb.eValueTypeVariableGlobal) + error = lldb.SBError(); + watchpoint = value.Watch(True, False, True, error) + self.assertTrue(value and watchpoint, + "Successfully found the variable and set a watchpoint") + self.DebugSBValue(value) + + # Now set the condition as "global==5". + watchpoint.SetCondition('global==5') + self.expect(watchpoint.GetCondition(), exe=False, + startstr = 'global==5') + + # Hide stdout if not running with '-t' option. + if not self.TraceOn(): + self.HideStdout() + + print(watchpoint) + + # Continue. Expect the program to stop due to the variable being written to. + process.Continue() + + if (self.TraceOn()): + lldbutil.print_stacktraces(process) + + thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonWatchpoint) + self.assertTrue(thread, "The thread stopped due to watchpoint") + self.DebugSBValue(value) + + # Verify that the condition is met. + self.assertTrue(value.GetValueAsUnsigned() == 5) |