"""Show global variables and check that they do indeed have global scopes."""

import os, time
import lldb
import unittest

main = False

class TestClassTypes(unittest.TestCase):

    def setUp(self):
        global main

        # Save old working directory.
        self.oldcwd = os.getcwd()
        # Change current working directory if ${LLDB_TEST} is defined.
        if ("LLDB_TEST" in os.environ):
            os.chdir(os.path.join(os.environ["LLDB_TEST"], "global_variables"));
        self.dbg = lldb.SBDebugger.Create() if main else lldb.DBG
        if not self.dbg.IsValid():
            raise Exception('Invalid debugger instance')
        self.dbg.SetAsync(False)
        self.ci = self.dbg.GetCommandInterpreter()
        if not self.ci:
            raise Exception('Could not get the command interpreter')

    def tearDown(self):
        # Restore old working directory.
        os.chdir(self.oldcwd)
        del self.dbg

    def test_global_variables(self):
        """Test 'variable list -s -a' which omits args and shows scopes."""
        res = lldb.SBCommandReturnObject()
        exe = os.path.join(os.getcwd(), "a.out")
        self.ci.HandleCommand("file " + exe, res)
        self.assertTrue(res.Succeeded())

        # Break inside the main.
        self.ci.HandleCommand("breakpoint set -f main.c -l 20", res)
        self.assertTrue(res.Succeeded())
        self.assertTrue(res.GetOutput().startswith(
            "Breakpoint created: 1: file ='main.c', line = 20, locations = 1"))

        self.ci.HandleCommand("run", res)
        time.sleep(0.1)
        self.assertTrue(res.Succeeded())

        # The stop reason of the thread should be breakpoint.
        self.ci.HandleCommand("thread list", res)
        print "thread list ->", res.GetOutput()
        self.assertTrue(res.Succeeded())
        self.assertTrue(res.GetOutput().find('state is Stopped') and
                        res.GetOutput().find('stop reason = breakpoint'))

        # The breakpoint should have a hit count of 1.
        self.ci.HandleCommand("breakpoint list", res)
        self.assertTrue(res.Succeeded())
        self.assertTrue(res.GetOutput().find(' resolved, hit count = 1'))

        # Check that GLOBAL scopes are indicated for the variables.
        self.ci.HandleCommand("variable list -s -a", res);
        self.assertTrue(res.Succeeded())
        self.assertTrue(res.GetOutput().find('GLOBAL: g_file_static_cstr') and
                        res.GetOutput().find('GLOBAL: g_file_global_int') and
                        res.GetOutput().find('GLOBAL: g_file_global_cstr'))

        self.ci.HandleCommand("continue", res)
        self.assertTrue(res.Succeeded())


if __name__ == '__main__':
    lldb.SBDebugger.Initialize()
    main = True
    unittest.main()
    lldb.SBDebugger.Terminate()

Add a test to show global variables and to verify that they do display as having global scopes.
Add a test to show global variables and to verify that they do display as having
global scopes.


git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@107522 91177308-0d34-0410-b5e6-96231b3b80d8
