| """ |
| Make sure the frame variable -g, -a, and -l flags work. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| import lldbsuite.test.lldbutil as lldbutil |
| from lldbsuite.test.lldbtest import * |
| |
| |
| class TestFrameVar(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| # If your test case doesn't stress debug info, the |
| # set this to true. That way it won't be run once for |
| # each debug info format. |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| def test_frame_var(self): |
| self.build() |
| self.do_test() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| |
| def do_test(self): |
| exe = self.getBuildArtifact("a.out") |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Now create a breakpoint in main.c at the source matching |
| # "Set a breakpoint here" |
| breakpoint = target.BreakpointCreateBySourceRegex( |
| "Set a breakpoint here", lldb.SBFileSpec("main.c")) |
| self.assertTrue(breakpoint and |
| breakpoint.GetNumLocations() >= 1, |
| VALID_BREAKPOINT) |
| |
| error = lldb.SBError() |
| # This is the launch info. If you want to launch with arguments or |
| # environment variables, add them using SetArguments or |
| # SetEnvironmentEntries |
| |
| launch_info = lldb.SBLaunchInfo(None) |
| process = target.Launch(launch_info, error) |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| # Did we hit our breakpoint? |
| from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint |
| threads = get_threads_stopped_at_breakpoint(process, breakpoint) |
| self.assertTrue( |
| len(threads) == 1, |
| "There should be a thread stopped at our breakpoint") |
| |
| # The hit count for the breakpoint should be 1. |
| self.assertTrue(breakpoint.GetHitCount() == 1) |
| |
| frame = threads[0].GetFrameAtIndex(0) |
| command_result = lldb.SBCommandReturnObject() |
| interp = self.dbg.GetCommandInterpreter() |
| |
| # Just get args: |
| result = interp.HandleCommand("frame var -l", command_result) |
| self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed") |
| output = command_result.GetOutput() |
| self.assertTrue("argc" in output, "Args didn't find argc") |
| self.assertTrue("argv" in output, "Args didn't find argv") |
| self.assertTrue("test_var" not in output, "Args found a local") |
| self.assertTrue("g_var" not in output, "Args found a global") |
| |
| # Just get locals: |
| result = interp.HandleCommand("frame var -a", command_result) |
| self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed") |
| output = command_result.GetOutput() |
| self.assertTrue("argc" not in output, "Locals found argc") |
| self.assertTrue("argv" not in output, "Locals found argv") |
| self.assertTrue("test_var" in output, "Locals didn't find test_var") |
| self.assertTrue("g_var" not in output, "Locals found a global") |
| |
| # Get the file statics: |
| result = interp.HandleCommand("frame var -l -a -g", command_result) |
| self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed") |
| output = command_result.GetOutput() |
| self.assertTrue("argc" not in output, "Globals found argc") |
| self.assertTrue("argv" not in output, "Globals found argv") |
| self.assertTrue("test_var" not in output, "Globals found test_var") |
| self.assertTrue("g_var" in output, "Globals didn't find g_var") |
| |
| |
| |