packages/Python/lldbsuite/test/functionalities/data-formatter/nsarraysynth/TestNSArraySynthetic.py

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8
   9 import os, time
  10 import lldb
  11 from lldbsuite.test.lldbtest import *
  12 import datetime
  13 import lldbsuite.test.lldbutil as lldbutil
  14
  15 class NSArraySyntheticTestCase(TestBase):
  16
  17     mydir = TestBase.compute_mydir(__file__)
  18
  19     def setUp(self):
  20         # Call super's setUp().
  21         TestBase.setUp(self)
  22         # Find the line number to break at.
  23         self.line = line_number('main.m', '// Set break point at this line.')
  24
  25     @skipUnlessDarwin
  26     def test_rdar11086338_with_run_command(self):
  27         """Test that NSArray reports its synthetic children properly."""
  28         self.build()
  29         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  30
  31         lldbutil.run_break_set_by_file_and_line (self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
  32
  33         self.runCmd("run", RUN_SUCCEEDED)
  34
  35         # The stop reason of the thread should be breakpoint.
  36         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  37             substrs = ['stopped',
  38                        'stop reason = breakpoint'])
  39
  40         # This is the function to remove the custom formats in order to have a
  41         # clean slate for the next test case.
  42         def cleanup():
  43             self.runCmd('type format clear', check=False)
  44             self.runCmd('type summary clear', check=False)
  45             self.runCmd('type synth clear', check=False)
  46
  47         # Execute the cleanup function during test case tear down.
  48         self.addTearDownHook(cleanup)
  49
  50         # Now check that we are displaying Cocoa classes correctly
  51         self.expect('frame variable arr',
  52                     substrs = ['@"6 elements"'])
  53         self.expect('frame variable other_arr',
  54                     substrs = ['@"4 elements"'])
  55         self.expect('frame variable arr --ptr-depth 1',
  56                     substrs = ['@"6 elements"','[0] = 0x','[1] = 0x','[2] = 0x','[3] = 0x','[4] = 0x','[5] = 0x'])
  57         self.expect('frame variable other_arr --ptr-depth 1',
  58                     substrs = ['@"4 elements"','[0] = 0x','[1] = 0x','[2] = 0x','[3] = 0x'])
  59         self.expect('frame variable arr --ptr-depth 1 -d no-run-target',
  60                     substrs = ['@"6 elements"','@"hello"','@"world"','@"this"','@"is"','@"me"','@"http://www.apple.com'])
  61         self.expect('frame variable other_arr --ptr-depth 1 -d no-run-target',
  62                     substrs = ['@"4 elements"','(int)5','@"a string"','@"6 elements"'])
  63         self.expect('frame variable other_arr --ptr-depth 2 -d no-run-target',
  64                     substrs = ['@"4 elements"','@"6 elements" {','@"hello"','@"world"','@"this"','@"is"','@"me"','@"http://www.apple.com'])
  65
  66         self.assertTrue(self.frame().FindVariable("arr").MightHaveChildren(), "arr says it does not have children!")
  67         self.assertTrue(self.frame().FindVariable("other_arr").MightHaveChildren(), "arr says it does not have children!")