| """ |
| Test example snippets from the lldb 'help expression' output. |
| """ |
| |
| 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 Radar9673644TestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| 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.') |
| |
| def test_expr_commands(self): |
| """The following expression commands should just work.""" |
| self.build() |
| |
| self.runCmd("file " + self.getBuildArtifact("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 str[] = "foo"; str[0]', |
| substrs=["'f'"]) |
| # runCmd: expr char c[] = "foo"; c[0] |
| # output: (char) $0 = 'f' |
