packages/Python/lldbsuite/test/lang/objc/forward-decl/TestForwardDecl.py

   1 """Test that a forward-declared class works when its complete definition is in a library"""
   2
   3 from __future__ import print_function
   4
   5
   6
   7 import os, time
   8 import lldb
   9 from lldbsuite.test.lldbtest import *
  10 import lldbsuite.test.lldbutil as lldbutil
  11
  12 class ForwardDeclTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     def setUp(self):
  17         # Call super's setUp().
  18         TestBase.setUp(self)
  19         # Find the line number to break inside main().
  20         self.source = 'main.m'
  21         self.line = line_number(self.source, '// Set breakpoint 0 here.')
  22         self.shlib_names = ["Container"]
  23
  24     @skipUnlessDarwin
  25     def test_expr(self):
  26         self.build()
  27
  28         # Create a target by the debugger.
  29         target = self.dbg.CreateTarget("a.out")
  30         self.assertTrue(target, VALID_TARGET)
  31
  32         # Create the breakpoint inside function 'main'.
  33         breakpoint = target.BreakpointCreateByLocation(self.source, self.line)
  34         self.assertTrue(breakpoint, VALID_BREAKPOINT)
  35
  36         # Register our shared libraries for remote targets so they get automatically uploaded
  37         environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names)
  38
  39         # Now launch the process, and do not stop at entry point.
  40         process = target.LaunchSimple (None, environment, self.get_process_working_directory())
  41         self.assertTrue(process, PROCESS_IS_VALID)
  42
  43         # The stop reason of the thread should be breakpoint.
  44         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  45             substrs = ['stopped',
  46                        'stop reason = breakpoint'])
  47
  48         # The breakpoint should have a hit count of 1.
  49         self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
  50             substrs = [' resolved, hit count = 1'])
  51
  52         # This should display correctly.
  53         self.expect("expression [j getMember]", VARIABLES_DISPLAYED_CORRECTLY,
  54             substrs = ["= 0x"])