| """Show global variables and check that they do indeed have global scopes.""" |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class GlobalVariablesTestCase(TestBase): |
| |
| mydir = "global_variables" |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| def test_with_dsym(self): |
| """Test 'frame variable -s -a' which omits args and shows scopes.""" |
| self.buildDsym() |
| self.global_variables() |
| |
| def test_with_dwarf(self): |
| """Test 'frame variable -s -a' which omits args and shows scopes.""" |
| self.buildDwarf() |
| self.global_variables() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.c', '// Set break point at this line.') |
| |
| def global_variables(self): |
| """Test 'frame variable -s -a' which omits args and shows scopes.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the main. |
| self.expect("breakpoint set -f main.c -l %d" % self.line, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.c', line = %d, locations = 1" % |
| self.line) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['state is stopped', |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs = [' resolved, hit count = 1']) |
| |
| # Check that GLOBAL scopes are indicated for the variables. |
| self.expect("frame variable -t -s -g -a", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs = ['GLOBAL: (int) g_file_global_int = 42', |
| 'GLOBAL: (const char *) g_file_global_cstr', |
| '"g_file_global_cstr"', |
| 'GLOBAL: (const char *) g_file_static_cstr', |
| '"g_file_static_cstr"']) |
| |
| # 'frame variable' should support address-of operator. |
| self.runCmd("frame variable &g_file_global_int") |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |