lldb/test/API/lang/objc/rdar-12408181/TestRdar12408181.py

   1 """
   2 Test that we are able to find out how many children NSWindow has
   3 """
   4
   5
   6 import lldb
   7 from lldbsuite.test.decorators import *
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 # TODO: The Jenkins testers on OS X fail running this test because they don't
  13 # have access to WindowServer so NSWindow doesn't work.  We should disable this
  14 # test if WindowServer isn't available.
  15 # Note: Simply applying the @skipIf decorator here confuses the test harness
  16 # and gives a spurious failure.
  17 class Rdar12408181TestCase(TestBase):
  18     def setUp(self):
  19         # Call super's setUp().
  20         TestBase.setUp(self)
  21         # We'll use the test method name as the exe_name.
  22         self.exe_name = self.testMethodName
  23         # Find the line number to break inside main().
  24         self.main_source = "main.m"
  25         self.line = line_number(self.main_source, "// Set breakpoint here.")
  26
  27     def test_nswindow_count(self):
  28         """Test that we are able to find out how many children NSWindow has."""
  29
  30         self.skipTest("Skipping this test due to timeout flakiness")
  31
  32         d = {"EXE": self.exe_name}
  33         self.build(dictionary=d)
  34         self.setTearDownCleanup(dictionary=d)
  35
  36         exe = self.getBuildArtifact(self.exe_name)
  37         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  38
  39         lldbutil.run_break_set_by_file_and_line(
  40             self, self.main_source, self.line, num_expected_locations=1, loc_exact=True
  41         )
  42
  43         self.runCmd("run", RUN_SUCCEEDED)
  44         if (
  45             self.frame()
  46             .EvaluateExpression("(void*)_CGSDefaultConnection()")
  47             .GetValueAsUnsigned()
  48             != 0
  49         ):
  50             window = self.frame().FindVariable("window")
  51             window_dynamic = window.GetDynamicValue(lldb.eDynamicCanRunTarget)
  52             self.assertGreater(
  53                 window.GetNumChildren(), 1, "NSWindow (static) only has 1 child!"
  54             )
  55             self.assertGreater(
  56                 window_dynamic.GetNumChildren(),
  57                 1,
  58                 "NSWindow (dynamic) only has 1 child!",
  59             )
  60             self.assertTrue(
  61                 window.GetChildAtIndex(0).IsValid(),
  62                 "NSWindow (static) has an invalid child",
  63             )
  64             self.assertTrue(
  65                 window_dynamic.GetChildAtIndex(0).IsValid(),
  66                 "NSWindow (dynamic) has an invalid child",
  67             )
  68         else:
  69             self.skipTest("no WindowServer connection")