| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| class LibcxxOptionalDataFormatterTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @add_test_categories(["libc++"]) |
| ## We are skipping clang version less that 5.0 since this test requires -std=c++17 |
| @skipIf(oslist=no_match(["macosx"]), compiler="clang", compiler_version=['<', '5.0']) |
| ## We are skipping gcc version less that 5.1 since this test requires -std=c++17 |
| @skipIf(compiler="gcc", compiler_version=['<', '5.1']) |
| |
| def test_with_run_command(self): |
| """Test that that file and class static variables display correctly.""" |
| self.build() |
| |
| (self.target, self.process, _, bkpt) = lldbutil.run_to_source_breakpoint(self, '// break here', |
| lldb.SBFileSpec("main.cpp", False)) |
| |
| self.runCmd( "frame variable has_variant" ) |
| |
| output = self.res.GetOutput() |
| |
| ## The variable has_variant tells us if the test program |
| ## detected we have a sufficient libc++ version to support variant |
| ## false means we do not and therefore should skip the test |
| if output.find("(bool) has_variant = false") != -1 : |
| self.skipTest( "std::variant not supported" ) |
| |
| lldbutil.continue_to_breakpoint(self.process, bkpt) |
| |
| self.expect("frame variable v1", |
| substrs=['v1 = Active Type = int {', |
| 'Value = 12', |
| '}']) |
| |
| self.expect("frame variable v1_ref", |
| substrs=['v1_ref = Active Type = int : {', |
| 'Value = 12', |
| '}']) |
| |
| self.expect("frame variable v_v1", |
| substrs=['v_v1 = Active Type = std::__1::variant<int, double, char> {', |
| 'Value = Active Type = int {', |
| 'Value = 12', |
| '}', |
| '}']) |
| |
| lldbutil.continue_to_breakpoint(self.process, bkpt) |
| |
| self.expect("frame variable v1", |
| substrs=['v1 = Active Type = double {', |
| 'Value = 2', |
| '}']) |
| |
| lldbutil.continue_to_breakpoint(self.process, bkpt) |
| |
| self.expect("frame variable v2", |
| substrs=['v2 = Active Type = double {', |
| 'Value = 2', |
| '}']) |
| |
| self.expect("frame variable v3", |
| substrs=['v3 = Active Type = char {', |
| 'Value = \'A\'', |
| '}']) |
| |
| self.expect("frame variable v_no_value", |
| substrs=['v_no_value = No Value']) |
