| """ |
| Test example snippets from the lldb 'help expression' output. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class Radar9673644TestCase(TestBase): |
| |
| mydir = os.path.join("expression_command", "radar_9673664") |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.main_source = "main.c" |
| self.line = line_number(self.main_source, '// Set breakpoint here.') |
| |
| # rdar://problem/9673664 |
| @expectedFailureFreeBSD # llvm.org/pr16697 |
| @skipIfLinux # llvm.org/pr14805: expressions that require memory allocation evaluate incorrectly on Linux |
| def test_expr_commands(self): |
| """The following expression commands should just work.""" |
| self.buildDefault() |
| |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line (self, self.main_source, self.line, num_expected_locations=1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # rdar://problem/9673664 lldb expression evaluation problem |
| |
| self.expect('expr char c[] = "foo"; c[0]', |
| substrs = ["'f'"]) |
| # runCmd: expr char c[] = "foo"; c[0] |
| # output: (char) $0 = 'f' |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |