diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/expression_command/options/TestExprOptions.py')
-rw-r--r-- | packages/Python/lldbsuite/test/expression_command/options/TestExprOptions.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/expression_command/options/TestExprOptions.py b/packages/Python/lldbsuite/test/expression_command/options/TestExprOptions.py new file mode 100644 index 0000000..00c3482 --- /dev/null +++ b/packages/Python/lldbsuite/test/expression_command/options/TestExprOptions.py @@ -0,0 +1,76 @@ +""" +Test expression command options. + +Test cases: + +o test_expr_options: + Test expression command options. +""" + +from __future__ import print_function + + + +import os, time +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class ExprOptionsTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + self.main_source = "main.cpp" + self.main_source_spec = lldb.SBFileSpec (self.main_source) + self.line = line_number('main.cpp', '// breakpoint_in_main') + self.exe = os.path.join(os.getcwd(), "a.out") + + def test_expr_options(self): + """These expression command options should work as expected.""" + self.build() + + # Set debugger into synchronous mode + self.dbg.SetAsync(False) + + # Create a target by the debugger. + target = self.dbg.CreateTarget(self.exe) + self.assertTrue(target, VALID_TARGET) + + # Set breakpoints inside main. + breakpoint = target.BreakpointCreateBySourceRegex('// breakpoint_in_main', self.main_source_spec) + self.assertTrue(breakpoint) + + # Now launch the process, and do not stop at entry point. + process = target.LaunchSimple(None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint) + self.assertEqual(len(threads), 1) + + frame = threads[0].GetFrameAtIndex(0) + options = lldb.SBExpressionOptions() + + # test --language on C++ expression using the SB API's + + # Make sure we can evaluate a C++11 expression. + val = frame.EvaluateExpression('foo != nullptr') + self.assertTrue(val.IsValid()) + self.assertTrue(val.GetError().Success()) + self.DebugSBValue(val) + + # Make sure it still works if language is set to C++11: + options.SetLanguage(lldb.eLanguageTypeC_plus_plus_11) + val = frame.EvaluateExpression('foo != nullptr', options) + self.assertTrue(val.IsValid()) + self.assertTrue(val.GetError().Success()) + self.DebugSBValue(val) + + # Make sure it fails if language is set to C: + options.SetLanguage(lldb.eLanguageTypeC) + val = frame.EvaluateExpression('foo != nullptr', options) + self.assertTrue(val.IsValid()) + self.assertFalse(val.GetError().Success()) |